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1 | /** |
1 | /** |
2 | ****************************************************************************** |
2 | ****************************************************************************** |
3 | * @file stm32f1xx_hal_smartcard.c |
3 | * @file stm32f1xx_hal_smartcard.c |
4 | * @author MCD Application Team |
4 | * @author MCD Application Team |
5 | * @brief SMARTCARD HAL module driver. |
5 | * @brief SMARTCARD HAL module driver. |
6 | * This file provides firmware functions to manage the following |
6 | * This file provides firmware functions to manage the following |
7 | * functionalities of the SMARTCARD peripheral: |
7 | * functionalities of the SMARTCARD peripheral: |
8 | * + Initialization and de-initialization functions |
8 | * + Initialization and de-initialization functions |
9 | * + IO operation functions |
9 | * + IO operation functions |
10 | * + Peripheral Control functions |
10 | * + Peripheral Control functions |
11 | * + Peripheral State and Error functions |
11 | * + Peripheral State and Error functions |
12 | * |
12 | * |
13 | @verbatim |
13 | ****************************************************************************** |
14 | ============================================================================== |
14 | * @attention |
15 | ##### How to use this driver ##### |
15 | * |
16 | ============================================================================== |
16 | * Copyright (c) 2016 STMicroelectronics. |
17 | [..] |
17 | * All rights reserved. |
18 | The SMARTCARD HAL driver can be used as follows: |
18 | * |
19 | 19 | * This software is licensed under terms that can be found in the LICENSE file |
|
20 | (#) Declare a SMARTCARD_HandleTypeDef handle structure. |
20 | * in the root directory of this software component. |
21 | (#) Initialize the SMARTCARD low level resources by implementing the HAL_SMARTCARD_MspInit() API: |
21 | * If no LICENSE file comes with this software, it is provided AS-IS. |
22 | (##) Enable the interface clock of the USARTx associated to the SMARTCARD. |
22 | * |
23 | (##) SMARTCARD pins configuration: |
23 | ****************************************************************************** |
24 | (+++) Enable the clock for the SMARTCARD GPIOs. |
24 | @verbatim |
25 | (+++) Configure SMARTCARD pins as alternate function pull-up. |
25 | ============================================================================== |
26 | (##) NVIC configuration if you need to use interrupt process (HAL_SMARTCARD_Transmit_IT() |
26 | ##### How to use this driver ##### |
27 | and HAL_SMARTCARD_Receive_IT() APIs): |
27 | ============================================================================== |
28 | (+++) Configure the USARTx interrupt priority. |
28 | [..] |
29 | (+++) Enable the NVIC USART IRQ handle. |
29 | The SMARTCARD HAL driver can be used as follows: |
30 | (##) DMA Configuration if you need to use DMA process (HAL_SMARTCARD_Transmit_DMA() |
30 | |
31 | and HAL_SMARTCARD_Receive_DMA() APIs): |
31 | (#) Declare a SMARTCARD_HandleTypeDef handle structure. |
32 | (+++) Declare a DMA handle structure for the Tx/Rx channel. |
32 | (#) Initialize the SMARTCARD low level resources by implementing the HAL_SMARTCARD_MspInit() API: |
33 | (+++) Enable the DMAx interface clock. |
33 | (##) Enable the interface clock of the USARTx associated to the SMARTCARD. |
34 | (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters. |
34 | (##) SMARTCARD pins configuration: |
35 | (+++) Configure the DMA Tx/Rx channel. |
35 | (+++) Enable the clock for the SMARTCARD GPIOs. |
36 | (+++) Associate the initialized DMA handle to the SMARTCARD DMA Tx/Rx handle. |
36 | (+++) Configure SMARTCARD pins as alternate function pull-up. |
37 | (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx channel. |
37 | (##) NVIC configuration if you need to use interrupt process (HAL_SMARTCARD_Transmit_IT() |
38 | (+++) Configure the USARTx interrupt priority and enable the NVIC USART IRQ handle |
38 | and HAL_SMARTCARD_Receive_IT() APIs): |
39 | (used for last byte sending completion detection in DMA non circular mode) |
39 | (+++) Configure the USARTx interrupt priority. |
40 | 40 | (+++) Enable the NVIC USART IRQ handle. |
|
41 | (#) Program the Baud Rate, Word Length , Stop Bit, Parity, Hardware |
41 | (##) DMA Configuration if you need to use DMA process (HAL_SMARTCARD_Transmit_DMA() |
42 | flow control and Mode(Receiver/Transmitter) in the SMARTCARD Init structure. |
42 | and HAL_SMARTCARD_Receive_DMA() APIs): |
43 | 43 | (+++) Declare a DMA handle structure for the Tx/Rx channel. |
|
44 | (#) Initialize the SMARTCARD registers by calling the HAL_SMARTCARD_Init() API: |
44 | (+++) Enable the DMAx interface clock. |
45 | (++) These APIs configure also the low level Hardware GPIO, CLOCK, CORTEX...etc) |
45 | (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters. |
46 | by calling the customized HAL_SMARTCARD_MspInit() API. |
46 | (+++) Configure the DMA Tx/Rx channel. |
47 | [..] |
47 | (+++) Associate the initialized DMA handle to the SMARTCARD DMA Tx/Rx handle. |
48 | (@) The specific SMARTCARD interrupts (Transmission complete interrupt, |
48 | (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx channel. |
49 | RXNE interrupt and Error Interrupts) will be managed using the macros |
49 | (+++) Configure the USARTx interrupt priority and enable the NVIC USART IRQ handle |
50 | __HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process. |
50 | (used for last byte sending completion detection in DMA non circular mode) |
51 | 51 | ||
52 | [..] |
52 | (#) Program the Baud Rate, Word Length , Stop Bit, Parity, Hardware |
53 | Three operation modes are available within this driver : |
53 | flow control and Mode(Receiver/Transmitter) in the SMARTCARD Init structure. |
54 | 54 | ||
55 | *** Polling mode IO operation *** |
55 | (#) Initialize the SMARTCARD registers by calling the HAL_SMARTCARD_Init() API: |
56 | ================================= |
56 | (++) These APIs configure also the low level Hardware GPIO, CLOCK, CORTEX...etc) |
57 | [..] |
57 | by calling the customized HAL_SMARTCARD_MspInit() API. |
58 | (+) Send an amount of data in blocking mode using HAL_SMARTCARD_Transmit() |
58 | [..] |
59 | (+) Receive an amount of data in blocking mode using HAL_SMARTCARD_Receive() |
59 | (@) The specific SMARTCARD interrupts (Transmission complete interrupt, |
60 | 60 | RXNE interrupt and Error Interrupts) will be managed using the macros |
|
61 | *** Interrupt mode IO operation *** |
61 | __HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process. |
62 | =================================== |
62 | |
63 | [..] |
63 | [..] |
64 | (+) Send an amount of data in non blocking mode using HAL_SMARTCARD_Transmit_IT() |
64 | Three operation modes are available within this driver : |
65 | (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can |
65 | |
66 | add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback |
66 | *** Polling mode IO operation *** |
67 | (+) Receive an amount of data in non blocking mode using HAL_SMARTCARD_Receive_IT() |
67 | ================================= |
68 | (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can |
68 | [..] |
69 | add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback |
69 | (+) Send an amount of data in blocking mode using HAL_SMARTCARD_Transmit() |
70 | (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can |
70 | (+) Receive an amount of data in blocking mode using HAL_SMARTCARD_Receive() |
71 | add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback |
71 | |
72 | 72 | *** Interrupt mode IO operation *** |
|
73 | *** DMA mode IO operation *** |
73 | =================================== |
74 | ============================== |
74 | [..] |
75 | [..] |
75 | (+) Send an amount of data in non blocking mode using HAL_SMARTCARD_Transmit_IT() |
76 | (+) Send an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Transmit_DMA() |
76 | (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can |
77 | (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can |
77 | add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback |
78 | add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback |
78 | (+) Receive an amount of data in non blocking mode using HAL_SMARTCARD_Receive_IT() |
79 | (+) Receive an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Receive_DMA() |
79 | (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can |
80 | (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can |
80 | add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback |
81 | add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback |
81 | (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can |
82 | (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can |
82 | add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback |
83 | add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback |
83 | |
84 | 84 | *** DMA mode IO operation *** |
|
85 | *** SMARTCARD HAL driver macros list *** |
85 | ============================== |
86 | ======================================== |
86 | [..] |
87 | [..] |
87 | (+) Send an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Transmit_DMA() |
88 | Below the list of most used macros in SMARTCARD HAL driver. |
88 | (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can |
89 | 89 | add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback |
|
90 | (+) __HAL_SMARTCARD_ENABLE: Enable the SMARTCARD peripheral |
90 | (+) Receive an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Receive_DMA() |
91 | (+) __HAL_SMARTCARD_DISABLE: Disable the SMARTCARD peripheral |
91 | (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can |
92 | (+) __HAL_SMARTCARD_GET_FLAG : Check whether the specified SMARTCARD flag is set or not |
92 | add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback |
93 | (+) __HAL_SMARTCARD_CLEAR_FLAG : Clear the specified SMARTCARD pending flag |
93 | (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can |
94 | (+) __HAL_SMARTCARD_ENABLE_IT: Enable the specified SMARTCARD interrupt |
94 | add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback |
95 | (+) __HAL_SMARTCARD_DISABLE_IT: Disable the specified SMARTCARD interrupt |
95 | |
96 | 96 | *** SMARTCARD HAL driver macros list *** |
|
97 | [..] |
97 | ======================================== |
98 | (@) You can refer to the SMARTCARD HAL driver header file for more useful macros |
98 | [..] |
99 | 99 | Below the list of most used macros in SMARTCARD HAL driver. |
|
100 | ##### Callback registration ##### |
100 | |
101 | ================================== |
101 | (+) __HAL_SMARTCARD_ENABLE: Enable the SMARTCARD peripheral |
102 | 102 | (+) __HAL_SMARTCARD_DISABLE: Disable the SMARTCARD peripheral |
|
103 | [..] |
103 | (+) __HAL_SMARTCARD_GET_FLAG : Check whether the specified SMARTCARD flag is set or not |
104 | The compilation define USE_HAL_SMARTCARD_REGISTER_CALLBACKS when set to 1 |
104 | (+) __HAL_SMARTCARD_CLEAR_FLAG : Clear the specified SMARTCARD pending flag |
105 | allows the user to configure dynamically the driver callbacks. |
105 | (+) __HAL_SMARTCARD_ENABLE_IT: Enable the specified SMARTCARD interrupt |
106 | 106 | (+) __HAL_SMARTCARD_DISABLE_IT: Disable the specified SMARTCARD interrupt |
|
107 | [..] |
107 | |
108 | Use Function @ref HAL_SMARTCARD_RegisterCallback() to register a user callback. |
108 | [..] |
109 | Function @ref HAL_SMARTCARD_RegisterCallback() allows to register following callbacks: |
109 | (@) You can refer to the SMARTCARD HAL driver header file for more useful macros |
110 | (+) TxCpltCallback : Tx Complete Callback. |
110 | |
111 | (+) RxCpltCallback : Rx Complete Callback. |
111 | ##### Callback registration ##### |
112 | (+) ErrorCallback : Error Callback. |
112 | ================================== |
113 | (+) AbortCpltCallback : Abort Complete Callback. |
113 | |
114 | (+) AbortTransmitCpltCallback : Abort Transmit Complete Callback. |
114 | [..] |
115 | (+) AbortReceiveCpltCallback : Abort Receive Complete Callback. |
115 | The compilation define USE_HAL_SMARTCARD_REGISTER_CALLBACKS when set to 1 |
116 | (+) MspInitCallback : SMARTCARD MspInit. |
116 | allows the user to configure dynamically the driver callbacks. |
117 | (+) MspDeInitCallback : SMARTCARD MspDeInit. |
117 | |
118 | This function takes as parameters the HAL peripheral handle, the Callback ID |
118 | [..] |
119 | and a pointer to the user callback function. |
119 | Use Function HAL_SMARTCARD_RegisterCallback() to register a user callback. |
120 | 120 | Function HAL_SMARTCARD_RegisterCallback() allows to register following callbacks: |
|
121 | [..] |
121 | (+) TxCpltCallback : Tx Complete Callback. |
122 | Use function @ref HAL_SMARTCARD_UnRegisterCallback() to reset a callback to the default |
122 | (+) RxCpltCallback : Rx Complete Callback. |
123 | weak (surcharged) function. |
123 | (+) ErrorCallback : Error Callback. |
124 | @ref HAL_SMARTCARD_UnRegisterCallback() takes as parameters the HAL peripheral handle, |
124 | (+) AbortCpltCallback : Abort Complete Callback. |
125 | and the Callback ID. |
125 | (+) AbortTransmitCpltCallback : Abort Transmit Complete Callback. |
126 | This function allows to reset following callbacks: |
126 | (+) AbortReceiveCpltCallback : Abort Receive Complete Callback. |
127 | (+) TxCpltCallback : Tx Complete Callback. |
127 | (+) MspInitCallback : SMARTCARD MspInit. |
128 | (+) RxCpltCallback : Rx Complete Callback. |
128 | (+) MspDeInitCallback : SMARTCARD MspDeInit. |
129 | (+) ErrorCallback : Error Callback. |
129 | This function takes as parameters the HAL peripheral handle, the Callback ID |
130 | (+) AbortCpltCallback : Abort Complete Callback. |
130 | and a pointer to the user callback function. |
131 | (+) AbortTransmitCpltCallback : Abort Transmit Complete Callback. |
131 | |
132 | (+) AbortReceiveCpltCallback : Abort Receive Complete Callback. |
132 | [..] |
133 | (+) MspInitCallback : SMARTCARD MspInit. |
133 | Use function HAL_SMARTCARD_UnRegisterCallback() to reset a callback to the default |
134 | (+) MspDeInitCallback : SMARTCARD MspDeInit. |
134 | weak (surcharged) function. |
135 | 135 | HAL_SMARTCARD_UnRegisterCallback() takes as parameters the HAL peripheral handle, |
|
136 | [..] |
136 | and the Callback ID. |
137 | By default, after the @ref HAL_SMARTCARD_Init() and when the state is HAL_SMARTCARD_STATE_RESET |
137 | This function allows to reset following callbacks: |
138 | all callbacks are set to the corresponding weak (surcharged) functions: |
138 | (+) TxCpltCallback : Tx Complete Callback. |
139 | examples @ref HAL_SMARTCARD_TxCpltCallback(), @ref HAL_SMARTCARD_RxCpltCallback(). |
139 | (+) RxCpltCallback : Rx Complete Callback. |
140 | Exception done for MspInit and MspDeInit functions that are respectively |
140 | (+) ErrorCallback : Error Callback. |
141 | reset to the legacy weak (surcharged) functions in the @ref HAL_SMARTCARD_Init() |
141 | (+) AbortCpltCallback : Abort Complete Callback. |
142 | and @ref HAL_SMARTCARD_DeInit() only when these callbacks are null (not registered beforehand). |
142 | (+) AbortTransmitCpltCallback : Abort Transmit Complete Callback. |
143 | If not, MspInit or MspDeInit are not null, the @ref HAL_SMARTCARD_Init() and @ref HAL_SMARTCARD_DeInit() |
143 | (+) AbortReceiveCpltCallback : Abort Receive Complete Callback. |
144 | keep and use the user MspInit/MspDeInit callbacks (registered beforehand). |
144 | (+) MspInitCallback : SMARTCARD MspInit. |
145 | 145 | (+) MspDeInitCallback : SMARTCARD MspDeInit. |
|
146 | [..] |
146 | |
147 | Callbacks can be registered/unregistered in HAL_SMARTCARD_STATE_READY state only. |
147 | [..] |
148 | Exception done MspInit/MspDeInit that can be registered/unregistered |
148 | By default, after the HAL_SMARTCARD_Init() and when the state is HAL_SMARTCARD_STATE_RESET |
149 | in HAL_SMARTCARD_STATE_READY or HAL_SMARTCARD_STATE_RESET state, thus registered (user) |
149 | all callbacks are set to the corresponding weak (surcharged) functions: |
150 | MspInit/DeInit callbacks can be used during the Init/DeInit. |
150 | examples HAL_SMARTCARD_TxCpltCallback(), HAL_SMARTCARD_RxCpltCallback(). |
151 | In that case first register the MspInit/MspDeInit user callbacks |
151 | Exception done for MspInit and MspDeInit functions that are respectively |
152 | using @ref HAL_SMARTCARD_RegisterCallback() before calling @ref HAL_SMARTCARD_DeInit() |
152 | reset to the legacy weak (surcharged) functions in the HAL_SMARTCARD_Init() |
153 | or @ref HAL_SMARTCARD_Init() function. |
153 | and HAL_SMARTCARD_DeInit() only when these callbacks are null (not registered beforehand). |
154 | 154 | If not, MspInit or MspDeInit are not null, the HAL_SMARTCARD_Init() and HAL_SMARTCARD_DeInit() |
|
155 | [..] |
155 | keep and use the user MspInit/MspDeInit callbacks (registered beforehand). |
156 | When The compilation define USE_HAL_SMARTCARD_REGISTER_CALLBACKS is set to 0 or |
156 | |
157 | not defined, the callback registration feature is not available |
157 | [..] |
158 | and weak (surcharged) callbacks are used. |
158 | Callbacks can be registered/unregistered in HAL_SMARTCARD_STATE_READY state only. |
159 | 159 | Exception done MspInit/MspDeInit that can be registered/unregistered |
|
160 | @endverbatim |
160 | in HAL_SMARTCARD_STATE_READY or HAL_SMARTCARD_STATE_RESET state, thus registered (user) |
161 | ****************************************************************************** |
161 | MspInit/DeInit callbacks can be used during the Init/DeInit. |
162 | * @attention |
162 | In that case first register the MspInit/MspDeInit user callbacks |
163 | * |
163 | using HAL_SMARTCARD_RegisterCallback() before calling HAL_SMARTCARD_DeInit() |
164 | * <h2><center>© Copyright (c) 2016 STMicroelectronics. |
164 | or HAL_SMARTCARD_Init() function. |
165 | * All rights reserved.</center></h2> |
165 | |
166 | * |
166 | [..] |
167 | * This software component is licensed by ST under BSD 3-Clause license, |
167 | When The compilation define USE_HAL_SMARTCARD_REGISTER_CALLBACKS is set to 0 or |
168 | * the "License"; You may not use this file except in compliance with the |
168 | not defined, the callback registration feature is not available |
169 | * License. You may obtain a copy of the License at: |
169 | and weak (surcharged) callbacks are used. |
170 | * opensource.org/licenses/BSD-3-Clause |
170 | |
171 | * |
171 | @endverbatim |
172 | ****************************************************************************** |
172 | ****************************************************************************** |
173 | */ |
173 | */ |
174 | 174 | ||
175 | /* Includes ------------------------------------------------------------------*/ |
175 | /* Includes ------------------------------------------------------------------*/ |
176 | #include "stm32f1xx_hal.h" |
176 | #include "stm32f1xx_hal.h" |
177 | 177 | ||
178 | /** @addtogroup STM32F1xx_HAL_Driver |
178 | /** @addtogroup STM32F1xx_HAL_Driver |
179 | * @{ |
179 | * @{ |
180 | */ |
180 | */ |
181 | 181 | ||
182 | /** @defgroup SMARTCARD SMARTCARD |
182 | /** @defgroup SMARTCARD SMARTCARD |
183 | * @brief HAL SMARTCARD module driver |
183 | * @brief HAL SMARTCARD module driver |
184 | * @{ |
184 | * @{ |
185 | */ |
185 | */ |
186 | #ifdef HAL_SMARTCARD_MODULE_ENABLED |
186 | #ifdef HAL_SMARTCARD_MODULE_ENABLED |
187 | /* Private typedef -----------------------------------------------------------*/ |
187 | /* Private typedef -----------------------------------------------------------*/ |
188 | /* Private define ------------------------------------------------------------*/ |
188 | /* Private define ------------------------------------------------------------*/ |
189 | /** @addtogroup SMARTCARD_Private_Constants |
189 | /** @addtogroup SMARTCARD_Private_Constants |
190 | * @{ |
190 | * @{ |
191 | */ |
191 | */ |
192 | /** |
192 | /** |
193 | * @} |
193 | * @} |
194 | */ |
194 | */ |
195 | 195 | ||
196 | /* Private macro -------------------------------------------------------------*/ |
196 | /* Private macro -------------------------------------------------------------*/ |
197 | /* Private variables ---------------------------------------------------------*/ |
197 | /* Private variables ---------------------------------------------------------*/ |
198 | /* Private function prototypes -----------------------------------------------*/ |
198 | /* Private function prototypes -----------------------------------------------*/ |
199 | /** @addtogroup SMARTCARD_Private_Functions |
199 | /** @addtogroup SMARTCARD_Private_Functions |
200 | * @{ |
200 | * @{ |
201 | */ |
201 | */ |
202 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
202 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
203 | void SMARTCARD_InitCallbacksToDefault(SMARTCARD_HandleTypeDef *hsc); |
203 | void SMARTCARD_InitCallbacksToDefault(SMARTCARD_HandleTypeDef *hsc); |
204 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */ |
204 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */ |
205 | static void SMARTCARD_EndTxTransfer(SMARTCARD_HandleTypeDef *hsc); |
205 | static void SMARTCARD_EndTxTransfer(SMARTCARD_HandleTypeDef *hsc); |
206 | static void SMARTCARD_EndRxTransfer(SMARTCARD_HandleTypeDef *hsc); |
206 | static void SMARTCARD_EndRxTransfer(SMARTCARD_HandleTypeDef *hsc); |
207 | static void SMARTCARD_SetConfig (SMARTCARD_HandleTypeDef *hsc); |
207 | static void SMARTCARD_SetConfig (SMARTCARD_HandleTypeDef *hsc); |
208 | static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc); |
208 | static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc); |
209 | static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsc); |
209 | static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsc); |
210 | static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc); |
210 | static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc); |
211 | static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma); |
211 | static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma); |
212 | static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma); |
212 | static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma); |
213 | static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma); |
213 | static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma); |
214 | static void SMARTCARD_DMAAbortOnError(DMA_HandleTypeDef *hdma); |
214 | static void SMARTCARD_DMAAbortOnError(DMA_HandleTypeDef *hdma); |
215 | static void SMARTCARD_DMATxAbortCallback(DMA_HandleTypeDef *hdma); |
215 | static void SMARTCARD_DMATxAbortCallback(DMA_HandleTypeDef *hdma); |
216 | static void SMARTCARD_DMARxAbortCallback(DMA_HandleTypeDef *hdma); |
216 | static void SMARTCARD_DMARxAbortCallback(DMA_HandleTypeDef *hdma); |
217 | static void SMARTCARD_DMATxOnlyAbortCallback(DMA_HandleTypeDef *hdma); |
217 | static void SMARTCARD_DMATxOnlyAbortCallback(DMA_HandleTypeDef *hdma); |
218 | static void SMARTCARD_DMARxOnlyAbortCallback(DMA_HandleTypeDef *hdma); |
218 | static void SMARTCARD_DMARxOnlyAbortCallback(DMA_HandleTypeDef *hdma); |
219 | static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout); |
219 | static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout); |
220 | /** |
220 | /** |
221 | * @} |
221 | * @} |
222 | */ |
222 | */ |
223 | 223 | ||
224 | /* Exported functions --------------------------------------------------------*/ |
224 | /* Exported functions --------------------------------------------------------*/ |
225 | /** @defgroup SMARTCARD_Exported_Functions SMARTCARD Exported Functions |
225 | /** @defgroup SMARTCARD_Exported_Functions SMARTCARD Exported Functions |
226 | * @{ |
226 | * @{ |
227 | */ |
227 | */ |
228 | 228 | ||
229 | /** @defgroup SMARTCARD_Exported_Functions_Group1 SmartCard Initialization and de-initialization functions |
229 | /** @defgroup SMARTCARD_Exported_Functions_Group1 SmartCard Initialization and de-initialization functions |
230 | * @brief Initialization and Configuration functions |
230 | * @brief Initialization and Configuration functions |
231 | * |
231 | * |
232 | @verbatim |
232 | @verbatim |
233 | ============================================================================== |
233 | ============================================================================== |
234 | ##### Initialization and Configuration functions ##### |
234 | ##### Initialization and Configuration functions ##### |
235 | ============================================================================== |
235 | ============================================================================== |
236 | [..] |
236 | [..] |
237 | This subsection provides a set of functions allowing to initialize the USART |
237 | This subsection provides a set of functions allowing to initialize the USART |
238 | in Smartcard mode. |
238 | in Smartcard mode. |
239 | [..] |
239 | [..] |
240 | The Smartcard interface is designed to support asynchronous protocol Smartcards as |
240 | The Smartcard interface is designed to support asynchronous protocol Smartcards as |
241 | defined in the ISO 7816-3 standard. |
241 | defined in the ISO 7816-3 standard. |
242 | [..] |
242 | [..] |
243 | The USART can provide a clock to the smartcard through the SCLK output. |
243 | The USART can provide a clock to the smartcard through the SCLK output. |
244 | In smartcard mode, SCLK is not associated to the communication but is simply derived |
244 | In smartcard mode, SCLK is not associated to the communication but is simply derived |
245 | from the internal peripheral input clock through a 5-bit prescaler. |
245 | from the internal peripheral input clock through a 5-bit prescaler. |
246 | [..] |
246 | [..] |
247 | (+) For the Smartcard mode only these parameters can be configured: |
247 | (+) For the Smartcard mode only these parameters can be configured: |
248 | (++) Baud Rate |
248 | (++) Baud Rate |
249 | (++) Word Length => Should be 9 bits (8 bits + parity) |
249 | (++) Word Length => Should be 9 bits (8 bits + parity) |
250 | (++) Stop Bit |
250 | (++) Stop Bit |
251 | (++) Parity: => Should be enabled |
251 | (++) Parity: => Should be enabled |
252 | (++) USART polarity |
252 | (++) USART polarity |
253 | (++) USART phase |
253 | (++) USART phase |
254 | (++) USART LastBit |
254 | (++) USART LastBit |
255 | (++) Receiver/transmitter modes |
255 | (++) Receiver/transmitter modes |
256 | (++) Prescaler |
256 | (++) Prescaler |
257 | (++) GuardTime |
257 | (++) GuardTime |
258 | (++) NACKState: The Smartcard NACK state |
258 | (++) NACKState: The Smartcard NACK state |
259 | 259 | ||
260 | (+) Recommended SmartCard interface configuration to get the Answer to Reset from the Card: |
260 | (+) Recommended SmartCard interface configuration to get the Answer to Reset from the Card: |
261 | (++) Word Length = 9 Bits |
261 | (++) Word Length = 9 Bits |
262 | (++) 1.5 Stop Bit |
262 | (++) 1.5 Stop Bit |
263 | (++) Even parity |
263 | (++) Even parity |
264 | (++) BaudRate = 12096 baud |
264 | (++) BaudRate = 12096 baud |
265 | (++) Tx and Rx enabled |
265 | (++) Tx and Rx enabled |
266 | [..] |
266 | [..] |
267 | Please refer to the ISO 7816-3 specification for more details. |
267 | Please refer to the ISO 7816-3 specification for more details. |
268 | 268 | ||
269 | [..] |
269 | [..] |
270 | (@) It is also possible to choose 0.5 stop bit for receiving but it is recommended |
270 | (@) It is also possible to choose 0.5 stop bit for receiving but it is recommended |
271 | to use 1.5 stop bits for both transmitting and receiving to avoid switching |
271 | to use 1.5 stop bits for both transmitting and receiving to avoid switching |
272 | between the two configurations. |
272 | between the two configurations. |
273 | [..] |
273 | [..] |
274 | The HAL_SMARTCARD_Init() function follows the USART SmartCard configuration |
274 | The HAL_SMARTCARD_Init() function follows the USART SmartCard configuration |
275 | procedures (details for the procedures are available in reference manuals |
275 | procedures (details for the procedures are available in reference manuals |
276 | (RM0008 for STM32F10Xxx MCUs and RM0041 for STM32F100xx MCUs)). |
276 | (RM0008 for STM32F10Xxx MCUs and RM0041 for STM32F100xx MCUs)). |
277 | 277 | ||
278 | @endverbatim |
278 | @endverbatim |
279 | 279 | ||
280 | The SMARTCARD frame format is given in the following table: |
280 | The SMARTCARD frame format is given in the following table: |
281 | +-------------------------------------------------------------+ |
281 | +-------------------------------------------------------------+ |
282 | | M bit | PCE bit | SMARTCARD frame | |
282 | | M bit | PCE bit | SMARTCARD frame | |
283 | |---------------------|---------------------------------------| |
283 | |---------------------|---------------------------------------| |
284 | | 1 | 1 | | SB | 8 bit data | PB | STB | | |
284 | | 1 | 1 | | SB | 8 bit data | PB | STB | | |
285 | +-------------------------------------------------------------+ |
285 | +-------------------------------------------------------------+ |
286 | * @{ |
286 | * @{ |
287 | */ |
287 | */ |
288 | 288 | ||
289 | /** |
289 | /** |
290 | * @brief Initializes the SmartCard mode according to the specified |
290 | * @brief Initializes the SmartCard mode according to the specified |
291 | * parameters in the SMARTCARD_InitTypeDef and create the associated handle. |
291 | * parameters in the SMARTCARD_InitTypeDef and create the associated handle. |
292 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
292 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
293 | * the configuration information for SMARTCARD module. |
293 | * the configuration information for SMARTCARD module. |
294 | * @retval HAL status |
294 | * @retval HAL status |
295 | */ |
295 | */ |
296 | HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc) |
296 | HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc) |
297 | { |
297 | { |
298 | /* Check the SMARTCARD handle allocation */ |
298 | /* Check the SMARTCARD handle allocation */ |
299 | if(hsc == NULL) |
299 | if(hsc == NULL) |
300 | { |
300 | { |
301 | return HAL_ERROR; |
301 | return HAL_ERROR; |
302 | } |
302 | } |
303 | 303 | ||
304 | /* Check the parameters */ |
304 | /* Check the parameters */ |
305 | assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
305 | assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
306 | assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState)); |
306 | assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState)); |
307 | 307 | ||
308 | if(hsc->gState == HAL_SMARTCARD_STATE_RESET) |
308 | if(hsc->gState == HAL_SMARTCARD_STATE_RESET) |
309 | { |
309 | { |
310 | /* Allocate lock resource and initialize it */ |
310 | /* Allocate lock resource and initialize it */ |
311 | hsc->Lock = HAL_UNLOCKED; |
311 | hsc->Lock = HAL_UNLOCKED; |
312 | 312 | ||
313 | #if USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1 |
313 | #if USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1 |
314 | SMARTCARD_InitCallbacksToDefault(hsc); |
314 | SMARTCARD_InitCallbacksToDefault(hsc); |
315 | 315 | ||
316 | if (hsc->MspInitCallback == NULL) |
316 | if (hsc->MspInitCallback == NULL) |
317 | { |
317 | { |
318 | hsc->MspInitCallback = HAL_SMARTCARD_MspInit; |
318 | hsc->MspInitCallback = HAL_SMARTCARD_MspInit; |
319 | } |
319 | } |
320 | 320 | ||
321 | /* Init the low level hardware */ |
321 | /* Init the low level hardware */ |
322 | hsc->MspInitCallback(hsc); |
322 | hsc->MspInitCallback(hsc); |
323 | #else |
323 | #else |
324 | /* Init the low level hardware : GPIO, CLOCK */ |
324 | /* Init the low level hardware : GPIO, CLOCK */ |
325 | HAL_SMARTCARD_MspInit(hsc); |
325 | HAL_SMARTCARD_MspInit(hsc); |
326 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */ |
326 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */ |
327 | } |
327 | } |
328 | 328 | ||
329 | hsc->gState = HAL_SMARTCARD_STATE_BUSY; |
329 | hsc->gState = HAL_SMARTCARD_STATE_BUSY; |
330 | 330 | ||
331 | /* Set the Prescaler */ |
331 | /* Set the Prescaler */ |
332 | MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_PSC, hsc->Init.Prescaler); |
332 | MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_PSC, hsc->Init.Prescaler); |
333 | 333 | ||
334 | /* Set the Guard Time */ |
334 | /* Set the Guard Time */ |
335 | MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_GT, ((hsc->Init.GuardTime)<<8U)); |
335 | MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_GT, ((hsc->Init.GuardTime)<<8U)); |
336 | 336 | ||
337 | /* Set the Smartcard Communication parameters */ |
337 | /* Set the Smartcard Communication parameters */ |
338 | SMARTCARD_SetConfig(hsc); |
338 | SMARTCARD_SetConfig(hsc); |
339 | 339 | ||
340 | /* In SmartCard mode, the following bits must be kept cleared: |
340 | /* In SmartCard mode, the following bits must be kept cleared: |
341 | - LINEN bit in the USART_CR2 register |
341 | - LINEN bit in the USART_CR2 register |
342 | - HDSEL and IREN bits in the USART_CR3 register.*/ |
342 | - HDSEL and IREN bits in the USART_CR3 register.*/ |
343 | CLEAR_BIT(hsc->Instance->CR2, USART_CR2_LINEN); |
343 | CLEAR_BIT(hsc->Instance->CR2, USART_CR2_LINEN); |
344 | CLEAR_BIT(hsc->Instance->CR3, (USART_CR3_IREN | USART_CR3_HDSEL)); |
344 | CLEAR_BIT(hsc->Instance->CR3, (USART_CR3_IREN | USART_CR3_HDSEL)); |
345 | 345 | ||
346 | /* Enable the SMARTCARD Parity Error Interrupt */ |
346 | /* Enable the SMARTCARD Parity Error Interrupt */ |
347 | SET_BIT(hsc->Instance->CR1, USART_CR1_PEIE); |
347 | SET_BIT(hsc->Instance->CR1, USART_CR1_PEIE); |
348 | 348 | ||
349 | /* Enable the SMARTCARD Framing Error Interrupt */ |
349 | /* Enable the SMARTCARD Framing Error Interrupt */ |
350 | SET_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
350 | SET_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
351 | 351 | ||
352 | /* Enable the Peripheral */ |
352 | /* Enable the Peripheral */ |
353 | __HAL_SMARTCARD_ENABLE(hsc); |
353 | __HAL_SMARTCARD_ENABLE(hsc); |
354 | 354 | ||
355 | /* Configure the Smartcard NACK state */ |
355 | /* Configure the Smartcard NACK state */ |
356 | MODIFY_REG(hsc->Instance->CR3, USART_CR3_NACK, hsc->Init.NACKState); |
356 | MODIFY_REG(hsc->Instance->CR3, USART_CR3_NACK, hsc->Init.NACKState); |
357 | 357 | ||
358 | /* Enable the SC mode by setting the SCEN bit in the CR3 register */ |
358 | /* Enable the SC mode by setting the SCEN bit in the CR3 register */ |
359 | hsc->Instance->CR3 |= (USART_CR3_SCEN); |
359 | hsc->Instance->CR3 |= (USART_CR3_SCEN); |
360 | 360 | ||
361 | /* Initialize the SMARTCARD state*/ |
361 | /* Initialize the SMARTCARD state*/ |
362 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
362 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
363 | hsc->gState= HAL_SMARTCARD_STATE_READY; |
363 | hsc->gState= HAL_SMARTCARD_STATE_READY; |
364 | hsc->RxState= HAL_SMARTCARD_STATE_READY; |
364 | hsc->RxState= HAL_SMARTCARD_STATE_READY; |
365 | 365 | ||
366 | return HAL_OK; |
366 | return HAL_OK; |
367 | } |
367 | } |
368 | 368 | ||
369 | /** |
369 | /** |
370 | * @brief DeInitializes the USART SmartCard peripheral |
370 | * @brief DeInitializes the USART SmartCard peripheral |
371 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
371 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
372 | * the configuration information for SMARTCARD module. |
372 | * the configuration information for SMARTCARD module. |
373 | * @retval HAL status |
373 | * @retval HAL status |
374 | */ |
374 | */ |
375 | HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc) |
375 | HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc) |
376 | { |
376 | { |
377 | /* Check the SMARTCARD handle allocation */ |
377 | /* Check the SMARTCARD handle allocation */ |
378 | if(hsc == NULL) |
378 | if(hsc == NULL) |
379 | { |
379 | { |
380 | return HAL_ERROR; |
380 | return HAL_ERROR; |
381 | } |
381 | } |
382 | 382 | ||
383 | /* Check the parameters */ |
383 | /* Check the parameters */ |
384 | assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
384 | assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
385 | 385 | ||
386 | hsc->gState = HAL_SMARTCARD_STATE_BUSY; |
386 | hsc->gState = HAL_SMARTCARD_STATE_BUSY; |
387 | 387 | ||
388 | /* Disable the Peripheral */ |
388 | /* Disable the Peripheral */ |
389 | __HAL_SMARTCARD_DISABLE(hsc); |
389 | __HAL_SMARTCARD_DISABLE(hsc); |
390 | 390 | ||
391 | /* DeInit the low level hardware */ |
391 | /* DeInit the low level hardware */ |
392 | #if USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1 |
392 | #if USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1 |
393 | if (hsc->MspDeInitCallback == NULL) |
393 | if (hsc->MspDeInitCallback == NULL) |
394 | { |
394 | { |
395 | hsc->MspDeInitCallback = HAL_SMARTCARD_MspDeInit; |
395 | hsc->MspDeInitCallback = HAL_SMARTCARD_MspDeInit; |
396 | } |
396 | } |
397 | /* DeInit the low level hardware */ |
397 | /* DeInit the low level hardware */ |
398 | hsc->MspDeInitCallback(hsc); |
398 | hsc->MspDeInitCallback(hsc); |
399 | #else |
399 | #else |
400 | HAL_SMARTCARD_MspDeInit(hsc); |
400 | HAL_SMARTCARD_MspDeInit(hsc); |
401 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */ |
401 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */ |
402 | 402 | ||
403 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
403 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
404 | hsc->gState = HAL_SMARTCARD_STATE_RESET; |
404 | hsc->gState = HAL_SMARTCARD_STATE_RESET; |
405 | hsc->RxState = HAL_SMARTCARD_STATE_RESET; |
405 | hsc->RxState = HAL_SMARTCARD_STATE_RESET; |
406 | 406 | ||
407 | /* Release Lock */ |
407 | /* Release Lock */ |
408 | __HAL_UNLOCK(hsc); |
408 | __HAL_UNLOCK(hsc); |
409 | 409 | ||
410 | return HAL_OK; |
410 | return HAL_OK; |
411 | } |
411 | } |
412 | 412 | ||
413 | /** |
413 | /** |
414 | * @brief SMARTCARD MSP Init |
414 | * @brief SMARTCARD MSP Init |
415 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
415 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
416 | * the configuration information for SMARTCARD module. |
416 | * the configuration information for SMARTCARD module. |
417 | * @retval None |
417 | * @retval None |
418 | */ |
418 | */ |
419 | __weak void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc) |
419 | __weak void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc) |
420 | { |
420 | { |
421 | /* Prevent unused argument(s) compilation warning */ |
421 | /* Prevent unused argument(s) compilation warning */ |
422 | UNUSED(hsc); |
422 | UNUSED(hsc); |
423 | 423 | ||
424 | /* NOTE : This function should not be modified, when the callback is needed, |
424 | /* NOTE : This function should not be modified, when the callback is needed, |
425 | the HAL_SMARTCARD_MspInit can be implemented in the user file |
425 | the HAL_SMARTCARD_MspInit can be implemented in the user file |
426 | */ |
426 | */ |
427 | } |
427 | } |
428 | 428 | ||
429 | /** |
429 | /** |
430 | * @brief SMARTCARD MSP DeInit |
430 | * @brief SMARTCARD MSP DeInit |
431 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
431 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
432 | * the configuration information for SMARTCARD module. |
432 | * the configuration information for SMARTCARD module. |
433 | * @retval None |
433 | * @retval None |
434 | */ |
434 | */ |
435 | __weak void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc) |
435 | __weak void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc) |
436 | { |
436 | { |
437 | /* Prevent unused argument(s) compilation warning */ |
437 | /* Prevent unused argument(s) compilation warning */ |
438 | UNUSED(hsc); |
438 | UNUSED(hsc); |
439 | 439 | ||
440 | /* NOTE : This function should not be modified, when the callback is needed, |
440 | /* NOTE : This function should not be modified, when the callback is needed, |
441 | the HAL_SMARTCARD_MspDeInit can be implemented in the user file |
441 | the HAL_SMARTCARD_MspDeInit can be implemented in the user file |
442 | */ |
442 | */ |
443 | } |
443 | } |
444 | 444 | ||
445 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
445 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
446 | /** |
446 | /** |
447 | * @brief Register a User SMARTCARD Callback |
447 | * @brief Register a User SMARTCARD Callback |
448 | * To be used instead of the weak predefined callback |
448 | * To be used instead of the weak predefined callback |
449 | * @param hsc smartcard handle |
449 | * @note The HAL_SMARTCARD_RegisterCallback() may be called before HAL_SMARTCARD_Init() |
450 | * @param CallbackID ID of the callback to be registered |
450 | * in HAL_SMARTCARD_STATE_RESET to register callbacks for HAL_SMARTCARD_MSPINIT_CB_ID |
451 | * This parameter can be one of the following values: |
451 | * and HAL_SMARTCARD_MSPDEINIT_CB_ID |
452 | * @arg @ref HAL_SMARTCARD_TX_COMPLETE_CB_ID Tx Complete Callback ID |
452 | * @param hsc smartcard handle |
453 | * @arg @ref HAL_SMARTCARD_RX_COMPLETE_CB_ID Rx Complete Callback ID |
453 | * @param CallbackID ID of the callback to be registered |
454 | * @arg @ref HAL_SMARTCARD_ERROR_CB_ID Error Callback ID |
454 | * This parameter can be one of the following values: |
455 | * @arg @ref HAL_SMARTCARD_ABORT_COMPLETE_CB_ID Abort Complete Callback ID |
455 | * @arg @ref HAL_SMARTCARD_TX_COMPLETE_CB_ID Tx Complete Callback ID |
456 | * @arg @ref HAL_SMARTCARD_ABORT_TRANSMIT_COMPLETE_CB_ID Abort Transmit Complete Callback ID |
456 | * @arg @ref HAL_SMARTCARD_RX_COMPLETE_CB_ID Rx Complete Callback ID |
457 | * @arg @ref HAL_SMARTCARD_ABORT_RECEIVE_COMPLETE_CB_ID Abort Receive Complete Callback ID |
457 | * @arg @ref HAL_SMARTCARD_ERROR_CB_ID Error Callback ID |
458 | * @arg @ref HAL_SMARTCARD_MSPINIT_CB_ID MspInit Callback ID |
458 | * @arg @ref HAL_SMARTCARD_ABORT_COMPLETE_CB_ID Abort Complete Callback ID |
459 | * @arg @ref HAL_SMARTCARD_MSPDEINIT_CB_ID MspDeInit Callback ID |
459 | * @arg @ref HAL_SMARTCARD_ABORT_TRANSMIT_COMPLETE_CB_ID Abort Transmit Complete Callback ID |
460 | * @param pCallback pointer to the Callback function |
460 | * @arg @ref HAL_SMARTCARD_ABORT_RECEIVE_COMPLETE_CB_ID Abort Receive Complete Callback ID |
461 | * @retval HAL status |
461 | * @arg @ref HAL_SMARTCARD_MSPINIT_CB_ID MspInit Callback ID |
462 | */ |
462 | * @arg @ref HAL_SMARTCARD_MSPDEINIT_CB_ID MspDeInit Callback ID |
463 | HAL_StatusTypeDef HAL_SMARTCARD_RegisterCallback(SMARTCARD_HandleTypeDef *hsc, HAL_SMARTCARD_CallbackIDTypeDef CallbackID, pSMARTCARD_CallbackTypeDef pCallback) |
463 | * @param pCallback pointer to the Callback function |
464 | { |
464 | * @retval HAL status |
465 | HAL_StatusTypeDef status = HAL_OK; |
465 | */ |
466 | 466 | HAL_StatusTypeDef HAL_SMARTCARD_RegisterCallback(SMARTCARD_HandleTypeDef *hsc, HAL_SMARTCARD_CallbackIDTypeDef CallbackID, pSMARTCARD_CallbackTypeDef pCallback) |
|
467 | if (pCallback == NULL) |
467 | { |
468 | { |
468 | HAL_StatusTypeDef status = HAL_OK; |
469 | /* Update the error code */ |
469 | |
470 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_INVALID_CALLBACK; |
470 | if (pCallback == NULL) |
471 | 471 | { |
|
472 | return HAL_ERROR; |
472 | /* Update the error code */ |
473 | } |
473 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_INVALID_CALLBACK; |
474 | /* Process locked */ |
474 | |
475 | __HAL_LOCK(hsc); |
475 | return HAL_ERROR; |
476 | 476 | } |
|
477 | if (hsc->gState == HAL_SMARTCARD_STATE_READY) |
477 | |
478 | { |
478 | if (hsc->gState == HAL_SMARTCARD_STATE_READY) |
479 | switch (CallbackID) |
479 | { |
480 | { |
480 | switch (CallbackID) |
481 | 481 | { |
|
482 | case HAL_SMARTCARD_TX_COMPLETE_CB_ID : |
482 | |
483 | hsc->TxCpltCallback = pCallback; |
483 | case HAL_SMARTCARD_TX_COMPLETE_CB_ID : |
484 | break; |
484 | hsc->TxCpltCallback = pCallback; |
485 | 485 | break; |
|
486 | case HAL_SMARTCARD_RX_COMPLETE_CB_ID : |
486 | |
487 | hsc->RxCpltCallback = pCallback; |
487 | case HAL_SMARTCARD_RX_COMPLETE_CB_ID : |
488 | break; |
488 | hsc->RxCpltCallback = pCallback; |
489 | 489 | break; |
|
490 | case HAL_SMARTCARD_ERROR_CB_ID : |
490 | |
491 | hsc->ErrorCallback = pCallback; |
491 | case HAL_SMARTCARD_ERROR_CB_ID : |
492 | break; |
492 | hsc->ErrorCallback = pCallback; |
493 | 493 | break; |
|
494 | case HAL_SMARTCARD_ABORT_COMPLETE_CB_ID : |
494 | |
495 | hsc->AbortCpltCallback = pCallback; |
495 | case HAL_SMARTCARD_ABORT_COMPLETE_CB_ID : |
496 | break; |
496 | hsc->AbortCpltCallback = pCallback; |
497 | 497 | break; |
|
498 | case HAL_SMARTCARD_ABORT_TRANSMIT_COMPLETE_CB_ID : |
498 | |
499 | hsc->AbortTransmitCpltCallback = pCallback; |
499 | case HAL_SMARTCARD_ABORT_TRANSMIT_COMPLETE_CB_ID : |
500 | break; |
500 | hsc->AbortTransmitCpltCallback = pCallback; |
501 | 501 | break; |
|
502 | case HAL_SMARTCARD_ABORT_RECEIVE_COMPLETE_CB_ID : |
502 | |
503 | hsc->AbortReceiveCpltCallback = pCallback; |
503 | case HAL_SMARTCARD_ABORT_RECEIVE_COMPLETE_CB_ID : |
504 | break; |
504 | hsc->AbortReceiveCpltCallback = pCallback; |
505 | 505 | break; |
|
506 | 506 | ||
507 | case HAL_SMARTCARD_MSPINIT_CB_ID : |
507 | |
508 | hsc->MspInitCallback = pCallback; |
508 | case HAL_SMARTCARD_MSPINIT_CB_ID : |
509 | break; |
509 | hsc->MspInitCallback = pCallback; |
510 | 510 | break; |
|
511 | case HAL_SMARTCARD_MSPDEINIT_CB_ID : |
511 | |
512 | hsc->MspDeInitCallback = pCallback; |
512 | case HAL_SMARTCARD_MSPDEINIT_CB_ID : |
513 | break; |
513 | hsc->MspDeInitCallback = pCallback; |
514 | 514 | break; |
|
515 | default : |
515 | |
516 | /* Update the error code */ |
516 | default : |
517 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_INVALID_CALLBACK; |
517 | /* Update the error code */ |
518 | 518 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_INVALID_CALLBACK; |
|
519 | /* Return error status */ |
519 | |
520 | status = HAL_ERROR; |
520 | /* Return error status */ |
521 | break; |
521 | status = HAL_ERROR; |
522 | } |
522 | break; |
523 | } |
523 | } |
524 | else if (hsc->gState == HAL_SMARTCARD_STATE_RESET) |
524 | } |
525 | { |
525 | else if (hsc->gState == HAL_SMARTCARD_STATE_RESET) |
526 | switch (CallbackID) |
526 | { |
527 | { |
527 | switch (CallbackID) |
528 | case HAL_SMARTCARD_MSPINIT_CB_ID : |
528 | { |
529 | hsc->MspInitCallback = pCallback; |
529 | case HAL_SMARTCARD_MSPINIT_CB_ID : |
530 | break; |
530 | hsc->MspInitCallback = pCallback; |
531 | 531 | break; |
|
532 | case HAL_SMARTCARD_MSPDEINIT_CB_ID : |
532 | |
533 | hsc->MspDeInitCallback = pCallback; |
533 | case HAL_SMARTCARD_MSPDEINIT_CB_ID : |
534 | break; |
534 | hsc->MspDeInitCallback = pCallback; |
535 | 535 | break; |
|
536 | default : |
536 | |
537 | /* Update the error code */ |
537 | default : |
538 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_INVALID_CALLBACK; |
538 | /* Update the error code */ |
539 | 539 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_INVALID_CALLBACK; |
|
540 | /* Return error status */ |
540 | |
541 | status = HAL_ERROR; |
541 | /* Return error status */ |
542 | break; |
542 | status = HAL_ERROR; |
543 | } |
543 | break; |
544 | } |
544 | } |
545 | else |
545 | } |
546 | { |
546 | else |
547 | /* Update the error code */ |
547 | { |
548 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_INVALID_CALLBACK; |
548 | /* Update the error code */ |
549 | 549 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_INVALID_CALLBACK; |
|
550 | /* Return error status */ |
550 | |
551 | status = HAL_ERROR; |
551 | /* Return error status */ |
552 | } |
552 | status = HAL_ERROR; |
553 | 553 | } |
|
554 | /* Release Lock */ |
554 | |
555 | __HAL_UNLOCK(hsc); |
555 | return status; |
556 | 556 | } |
|
557 | return status; |
557 | |
558 | } |
558 | /** |
559 | 559 | * @brief Unregister an SMARTCARD callback |
|
560 | /** |
560 | * SMARTCARD callback is redirected to the weak predefined callback |
561 | * @brief Unregister an SMARTCARD callback |
561 | * @note The HAL_SMARTCARD_UnRegisterCallback() may be called before HAL_SMARTCARD_Init() |
562 | * SMARTCARD callback is redirected to the weak predefined callback |
562 | * in HAL_SMARTCARD_STATE_RESET to un-register callbacks for HAL_SMARTCARD_MSPINIT_CB_ID |
563 | * @param hsc smartcard handle |
563 | * and HAL_SMARTCARD_MSPDEINIT_CB_ID |
564 | * @param CallbackID ID of the callback to be unregistered |
564 | * @param hsc smartcard handle |
565 | * This parameter can be one of the following values: |
565 | * @param CallbackID ID of the callback to be unregistered |
566 | * @arg @ref HAL_SMARTCARD_TX_COMPLETE_CB_ID Tx Complete Callback ID |
566 | * This parameter can be one of the following values: |
567 | * @arg @ref HAL_SMARTCARD_RX_COMPLETE_CB_ID Rx Complete Callback ID |
567 | * @arg @ref HAL_SMARTCARD_TX_COMPLETE_CB_ID Tx Complete Callback ID |
568 | * @arg @ref HAL_SMARTCARD_ERROR_CB_ID Error Callback ID |
568 | * @arg @ref HAL_SMARTCARD_RX_COMPLETE_CB_ID Rx Complete Callback ID |
569 | * @arg @ref HAL_SMARTCARD_ABORT_COMPLETE_CB_ID Abort Complete Callback ID |
569 | * @arg @ref HAL_SMARTCARD_ERROR_CB_ID Error Callback ID |
570 | * @arg @ref HAL_SMARTCARD_ABORT_TRANSMIT_COMPLETE_CB_ID Abort Transmit Complete Callback ID |
570 | * @arg @ref HAL_SMARTCARD_ABORT_COMPLETE_CB_ID Abort Complete Callback ID |
571 | * @arg @ref HAL_SMARTCARD_ABORT_RECEIVE_COMPLETE_CB_ID Abort Receive Complete Callback ID |
571 | * @arg @ref HAL_SMARTCARD_ABORT_TRANSMIT_COMPLETE_CB_ID Abort Transmit Complete Callback ID |
572 | * @arg @ref HAL_SMARTCARD_MSPINIT_CB_ID MspInit Callback ID |
572 | * @arg @ref HAL_SMARTCARD_ABORT_RECEIVE_COMPLETE_CB_ID Abort Receive Complete Callback ID |
573 | * @arg @ref HAL_SMARTCARD_MSPDEINIT_CB_ID MspDeInit Callback ID |
573 | * @arg @ref HAL_SMARTCARD_MSPINIT_CB_ID MspInit Callback ID |
574 | * @retval HAL status |
574 | * @arg @ref HAL_SMARTCARD_MSPDEINIT_CB_ID MspDeInit Callback ID |
575 | */ |
575 | * @retval HAL status |
576 | HAL_StatusTypeDef HAL_SMARTCARD_UnRegisterCallback(SMARTCARD_HandleTypeDef *hsc, HAL_SMARTCARD_CallbackIDTypeDef CallbackID) |
576 | */ |
577 | { |
577 | HAL_StatusTypeDef HAL_SMARTCARD_UnRegisterCallback(SMARTCARD_HandleTypeDef *hsc, HAL_SMARTCARD_CallbackIDTypeDef CallbackID) |
578 | HAL_StatusTypeDef status = HAL_OK; |
578 | { |
579 | 579 | HAL_StatusTypeDef status = HAL_OK; |
|
580 | /* Process locked */ |
580 | |
581 | __HAL_LOCK(hsc); |
581 | if (HAL_SMARTCARD_STATE_READY == hsc->gState) |
582 | 582 | { |
|
583 | if (HAL_SMARTCARD_STATE_READY == hsc->gState) |
583 | switch (CallbackID) |
584 | { |
584 | { |
585 | switch (CallbackID) |
585 | case HAL_SMARTCARD_TX_COMPLETE_CB_ID : |
586 | { |
586 | hsc->TxCpltCallback = HAL_SMARTCARD_TxCpltCallback; /* Legacy weak TxCpltCallback */ |
587 | case HAL_SMARTCARD_TX_COMPLETE_CB_ID : |
587 | break; |
588 | hsc->TxCpltCallback = HAL_SMARTCARD_TxCpltCallback; /* Legacy weak TxCpltCallback */ |
588 | |
589 | break; |
589 | case HAL_SMARTCARD_RX_COMPLETE_CB_ID : |
590 | 590 | hsc->RxCpltCallback = HAL_SMARTCARD_RxCpltCallback; /* Legacy weak RxCpltCallback */ |
|
591 | case HAL_SMARTCARD_RX_COMPLETE_CB_ID : |
591 | break; |
592 | hsc->RxCpltCallback = HAL_SMARTCARD_RxCpltCallback; /* Legacy weak RxCpltCallback */ |
592 | |
593 | break; |
593 | case HAL_SMARTCARD_ERROR_CB_ID : |
594 | 594 | hsc->ErrorCallback = HAL_SMARTCARD_ErrorCallback; /* Legacy weak ErrorCallback */ |
|
595 | case HAL_SMARTCARD_ERROR_CB_ID : |
595 | break; |
596 | hsc->ErrorCallback = HAL_SMARTCARD_ErrorCallback; /* Legacy weak ErrorCallback */ |
596 | |
597 | break; |
597 | case HAL_SMARTCARD_ABORT_COMPLETE_CB_ID : |
598 | 598 | hsc->AbortCpltCallback = HAL_SMARTCARD_AbortCpltCallback; /* Legacy weak AbortCpltCallback */ |
|
599 | case HAL_SMARTCARD_ABORT_COMPLETE_CB_ID : |
599 | break; |
600 | hsc->AbortCpltCallback = HAL_SMARTCARD_AbortCpltCallback; /* Legacy weak AbortCpltCallback */ |
600 | |
601 | break; |
601 | case HAL_SMARTCARD_ABORT_TRANSMIT_COMPLETE_CB_ID : |
602 | 602 | hsc->AbortTransmitCpltCallback = HAL_SMARTCARD_AbortTransmitCpltCallback; /* Legacy weak AbortTransmitCpltCallback */ |
|
603 | case HAL_SMARTCARD_ABORT_TRANSMIT_COMPLETE_CB_ID : |
603 | break; |
604 | hsc->AbortTransmitCpltCallback = HAL_SMARTCARD_AbortTransmitCpltCallback; /* Legacy weak AbortTransmitCpltCallback */ |
604 | |
605 | break; |
605 | case HAL_SMARTCARD_ABORT_RECEIVE_COMPLETE_CB_ID : |
606 | 606 | hsc->AbortReceiveCpltCallback = HAL_SMARTCARD_AbortReceiveCpltCallback; /* Legacy weak AbortReceiveCpltCallback */ |
|
607 | case HAL_SMARTCARD_ABORT_RECEIVE_COMPLETE_CB_ID : |
607 | break; |
608 | hsc->AbortReceiveCpltCallback = HAL_SMARTCARD_AbortReceiveCpltCallback; /* Legacy weak AbortReceiveCpltCallback */ |
608 | |
609 | break; |
609 | |
610 | 610 | case HAL_SMARTCARD_MSPINIT_CB_ID : |
|
611 | 611 | hsc->MspInitCallback = HAL_SMARTCARD_MspInit; /* Legacy weak MspInitCallback */ |
|
612 | case HAL_SMARTCARD_MSPINIT_CB_ID : |
612 | break; |
613 | hsc->MspInitCallback = HAL_SMARTCARD_MspInit; /* Legacy weak MspInitCallback */ |
613 | |
614 | break; |
614 | case HAL_SMARTCARD_MSPDEINIT_CB_ID : |
615 | 615 | hsc->MspDeInitCallback = HAL_SMARTCARD_MspDeInit; /* Legacy weak MspDeInitCallback */ |
|
616 | case HAL_SMARTCARD_MSPDEINIT_CB_ID : |
616 | break; |
617 | hsc->MspDeInitCallback = HAL_SMARTCARD_MspDeInit; /* Legacy weak MspDeInitCallback */ |
617 | |
618 | break; |
618 | default : |
619 | 619 | /* Update the error code */ |
|
620 | default : |
620 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_INVALID_CALLBACK; |
621 | /* Update the error code */ |
621 | |
622 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_INVALID_CALLBACK; |
622 | /* Return error status */ |
623 | 623 | status = HAL_ERROR; |
|
624 | /* Return error status */ |
624 | break; |
625 | status = HAL_ERROR; |
625 | } |
626 | break; |
626 | } |
627 | } |
627 | else if (HAL_SMARTCARD_STATE_RESET == hsc->gState) |
628 | } |
628 | { |
629 | else if (HAL_SMARTCARD_STATE_RESET == hsc->gState) |
629 | switch (CallbackID) |
630 | { |
630 | { |
631 | switch (CallbackID) |
631 | case HAL_SMARTCARD_MSPINIT_CB_ID : |
632 | { |
632 | hsc->MspInitCallback = HAL_SMARTCARD_MspInit; |
633 | case HAL_SMARTCARD_MSPINIT_CB_ID : |
633 | break; |
634 | hsc->MspInitCallback = HAL_SMARTCARD_MspInit; |
634 | |
635 | break; |
635 | case HAL_SMARTCARD_MSPDEINIT_CB_ID : |
636 | 636 | hsc->MspDeInitCallback = HAL_SMARTCARD_MspDeInit; |
|
637 | case HAL_SMARTCARD_MSPDEINIT_CB_ID : |
637 | break; |
638 | hsc->MspDeInitCallback = HAL_SMARTCARD_MspDeInit; |
638 | |
639 | break; |
639 | default : |
640 | 640 | /* Update the error code */ |
|
641 | default : |
641 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_INVALID_CALLBACK; |
642 | /* Update the error code */ |
642 | |
643 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_INVALID_CALLBACK; |
643 | /* Return error status */ |
644 | 644 | status = HAL_ERROR; |
|
645 | /* Return error status */ |
645 | break; |
646 | status = HAL_ERROR; |
646 | } |
647 | break; |
647 | } |
648 | } |
648 | else |
649 | } |
649 | { |
650 | else |
650 | /* Update the error code */ |
651 | { |
651 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_INVALID_CALLBACK; |
652 | /* Update the error code */ |
652 | |
653 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_INVALID_CALLBACK; |
653 | /* Return error status */ |
654 | 654 | status = HAL_ERROR; |
|
655 | /* Return error status */ |
655 | } |
656 | status = HAL_ERROR; |
656 | |
657 | } |
657 | return status; |
658 | 658 | } |
|
659 | /* Release Lock */ |
659 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */ |
660 | __HAL_UNLOCK(hsc); |
660 | |
661 | 661 | /** |
|
662 | return status; |
662 | * @} |
663 | } |
663 | */ |
664 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */ |
664 | |
665 | 665 | /** @defgroup SMARTCARD_Exported_Functions_Group2 IO operation functions |
|
666 | /** |
666 | * @brief SMARTCARD Transmit and Receive functions |
667 | * @} |
667 | * |
668 | */ |
668 | @verbatim |
669 | 669 | =============================================================================== |
|
670 | /** @defgroup SMARTCARD_Exported_Functions_Group2 IO operation functions |
670 | ##### IO operation functions ##### |
671 | * @brief SMARTCARD Transmit and Receive functions |
671 | =============================================================================== |
672 | * |
672 | [..] |
673 | @verbatim |
673 | This subsection provides a set of functions allowing to manage the SMARTCARD data transfers. |
674 | =============================================================================== |
674 | |
675 | ##### IO operation functions ##### |
675 | [..] |
676 | =============================================================================== |
676 | (#) Smartcard is a single wire half duplex communication protocol. |
677 | [..] |
677 | The Smartcard interface is designed to support asynchronous protocol Smartcards as |
678 | This subsection provides a set of functions allowing to manage the SMARTCARD data transfers. |
678 | defined in the ISO 7816-3 standard. |
679 | 679 | (#) The USART should be configured as: |
|
680 | [..] |
680 | (++) 8 bits plus parity: where M=1 and PCE=1 in the USART_CR1 register |
681 | (#) Smartcard is a single wire half duplex communication protocol. |
681 | (++) 1.5 stop bits when transmitting and receiving: where STOP=11 in the USART_CR2 register. |
682 | The Smartcard interface is designed to support asynchronous protocol Smartcards as |
682 | |
683 | defined in the ISO 7816-3 standard. |
683 | (#) There are two modes of transfer: |
684 | (#) The USART should be configured as: |
684 | (++) Blocking mode: The communication is performed in polling mode. |
685 | (++) 8 bits plus parity: where M=1 and PCE=1 in the USART_CR1 register |
685 | The HAL status of all data processing is returned by the same function |
686 | (++) 1.5 stop bits when transmitting and receiving: where STOP=11 in the USART_CR2 register. |
686 | after finishing transfer. |
687 | 687 | (++) Non Blocking mode: The communication is performed using Interrupts |
|
688 | (#) There are two modes of transfer: |
688 | or DMA, These APIs return the HAL status. |
689 | (++) Blocking mode: The communication is performed in polling mode. |
689 | The end of the data processing will be indicated through the |
690 | The HAL status of all data processing is returned by the same function |
690 | dedicated SMARTCARD IRQ when using Interrupt mode or the DMA IRQ when |
691 | after finishing transfer. |
691 | using DMA mode. |
692 | (++) Non Blocking mode: The communication is performed using Interrupts |
692 | The HAL_SMARTCARD_TxCpltCallback(), HAL_SMARTCARD_RxCpltCallback() user callbacks |
693 | or DMA, These APIs return the HAL status. |
693 | will be executed respectively at the end of the Transmit or Receive process |
694 | The end of the data processing will be indicated through the |
694 | The HAL_SMARTCARD_ErrorCallback() user callback will be executed when a communication error is detected |
695 | dedicated SMARTCARD IRQ when using Interrupt mode or the DMA IRQ when |
695 | |
696 | using DMA mode. |
696 | (#) Blocking mode APIs are : |
697 | The HAL_SMARTCARD_TxCpltCallback(), HAL_SMARTCARD_RxCpltCallback() user callbacks |
697 | (++) HAL_SMARTCARD_Transmit() |
698 | will be executed respectively at the end of the Transmit or Receive process |
698 | (++) HAL_SMARTCARD_Receive() |
699 | The HAL_SMARTCARD_ErrorCallback() user callback will be executed when a communication error is detected |
699 | |
700 | 700 | (#) Non Blocking mode APIs with Interrupt are : |
|
701 | (#) Blocking mode APIs are : |
701 | (++) HAL_SMARTCARD_Transmit_IT() |
702 | (++) HAL_SMARTCARD_Transmit() |
702 | (++) HAL_SMARTCARD_Receive_IT() |
703 | (++) HAL_SMARTCARD_Receive() |
703 | (++) HAL_SMARTCARD_IRQHandler() |
704 | 704 | ||
705 | (#) Non Blocking mode APIs with Interrupt are : |
705 | (#) Non Blocking mode functions with DMA are : |
706 | (++) HAL_SMARTCARD_Transmit_IT() |
706 | (++) HAL_SMARTCARD_Transmit_DMA() |
707 | (++) HAL_SMARTCARD_Receive_IT() |
707 | (++) HAL_SMARTCARD_Receive_DMA() |
708 | (++) HAL_SMARTCARD_IRQHandler() |
708 | |
709 | 709 | (#) A set of Transfer Complete Callbacks are provided in non Blocking mode: |
|
710 | (#) Non Blocking mode functions with DMA are : |
710 | (++) HAL_SMARTCARD_TxCpltCallback() |
711 | (++) HAL_SMARTCARD_Transmit_DMA() |
711 | (++) HAL_SMARTCARD_RxCpltCallback() |
712 | (++) HAL_SMARTCARD_Receive_DMA() |
712 | (++) HAL_SMARTCARD_ErrorCallback() |
713 | 713 | ||
714 | (#) A set of Transfer Complete Callbacks are provided in non Blocking mode: |
714 | (#) Non-Blocking mode transfers could be aborted using Abort API's : |
715 | (++) HAL_SMARTCARD_TxCpltCallback() |
715 | (+) HAL_SMARTCARD_Abort() |
716 | (++) HAL_SMARTCARD_RxCpltCallback() |
716 | (+) HAL_SMARTCARD_AbortTransmit() |
717 | (++) HAL_SMARTCARD_ErrorCallback() |
717 | (+) HAL_SMARTCARD_AbortReceive() |
718 | 718 | (+) HAL_SMARTCARD_Abort_IT() |
|
719 | (#) Non-Blocking mode transfers could be aborted using Abort API's : |
719 | (+) HAL_SMARTCARD_AbortTransmit_IT() |
720 | (+) HAL_SMARTCARD_Abort() |
720 | (+) HAL_SMARTCARD_AbortReceive_IT() |
721 | (+) HAL_SMARTCARD_AbortTransmit() |
721 | |
722 | (+) HAL_SMARTCARD_AbortReceive() |
722 | (#) For Abort services based on interrupts (HAL_SMARTCARD_Abortxxx_IT), a set of Abort Complete Callbacks are provided: |
723 | (+) HAL_SMARTCARD_Abort_IT() |
723 | (+) HAL_SMARTCARD_AbortCpltCallback() |
724 | (+) HAL_SMARTCARD_AbortTransmit_IT() |
724 | (+) HAL_SMARTCARD_AbortTransmitCpltCallback() |
725 | (+) HAL_SMARTCARD_AbortReceive_IT() |
725 | (+) HAL_SMARTCARD_AbortReceiveCpltCallback() |
726 | 726 | ||
727 | (#) For Abort services based on interrupts (HAL_SMARTCARD_Abortxxx_IT), a set of Abort Complete Callbacks are provided: |
727 | (#) In Non-Blocking mode transfers, possible errors are split into 2 categories. |
728 | (+) HAL_SMARTCARD_AbortCpltCallback() |
728 | Errors are handled as follows : |
729 | (+) HAL_SMARTCARD_AbortTransmitCpltCallback() |
729 | (+) Error is considered as Recoverable and non blocking : Transfer could go till end, but error severity is |
730 | (+) HAL_SMARTCARD_AbortReceiveCpltCallback() |
730 | to be evaluated by user : this concerns Frame Error, Parity Error or Noise Error in Interrupt mode reception . |
731 | 731 | Received character is then retrieved and stored in Rx buffer, Error code is set to allow user to identify error type, |
|
732 | (#) In Non-Blocking mode transfers, possible errors are split into 2 categories. |
732 | and HAL_SMARTCARD_ErrorCallback() user callback is executed. Transfer is kept ongoing on SMARTCARD side. |
733 | Errors are handled as follows : |
733 | If user wants to abort it, Abort services should be called by user. |
734 | (+) Error is considered as Recoverable and non blocking : Transfer could go till end, but error severity is |
734 | (+) Error is considered as Blocking : Transfer could not be completed properly and is aborted. |
735 | to be evaluated by user : this concerns Frame Error, Parity Error or Noise Error in Interrupt mode reception . |
735 | This concerns Frame Error in Interrupt mode transmission, Overrun Error in Interrupt mode reception and all errors in DMA mode. |
736 | Received character is then retrieved and stored in Rx buffer, Error code is set to allow user to identify error type, |
736 | Error code is set to allow user to identify error type, and HAL_SMARTCARD_ErrorCallback() user callback is executed. |
737 | and HAL_SMARTCARD_ErrorCallback() user callback is executed. Transfer is kept ongoing on SMARTCARD side. |
737 | |
738 | If user wants to abort it, Abort services should be called by user. |
738 | @endverbatim |
739 | (+) Error is considered as Blocking : Transfer could not be completed properly and is aborted. |
739 | * @{ |
740 | This concerns Frame Error in Interrupt mode transmission, Overrun Error in Interrupt mode reception and all errors in DMA mode. |
740 | */ |
741 | Error code is set to allow user to identify error type, and HAL_SMARTCARD_ErrorCallback() user callback is executed. |
741 | |
742 | 742 | /** |
|
743 | @endverbatim |
743 | * @brief Send an amount of data in blocking mode |
744 | * @{ |
744 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
745 | */ |
745 | * the configuration information for SMARTCARD module. |
746 | 746 | * @param pData Pointer to data buffer |
|
747 | /** |
747 | * @param Size Amount of data to be sent |
748 | * @brief Send an amount of data in blocking mode |
748 | * @param Timeout Timeout duration |
749 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
749 | * @retval HAL status |
750 | * the configuration information for SMARTCARD module. |
750 | */ |
751 | * @param pData Pointer to data buffer |
751 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, const uint8_t *pData, uint16_t Size, uint32_t Timeout) |
752 | * @param Size Amount of data to be sent |
752 | { |
753 | * @param Timeout Timeout duration |
753 | const uint8_t *tmp = pData; |
754 | * @retval HAL status |
754 | uint32_t tickstart = 0U; |
755 | */ |
755 | |
756 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
756 | if(hsc->gState == HAL_SMARTCARD_STATE_READY) |
757 | { |
757 | { |
758 | uint8_t *tmp = pData; |
758 | if((pData == NULL) || (Size == 0U)) |
759 | uint32_t tickstart = 0U; |
759 | { |
760 | 760 | return HAL_ERROR; |
|
761 | if(hsc->gState == HAL_SMARTCARD_STATE_READY) |
761 | } |
762 | { |
762 | |
763 | if((pData == NULL) || (Size == 0U)) |
763 | /* Process Locked */ |
764 | { |
764 | __HAL_LOCK(hsc); |
765 | return HAL_ERROR; |
765 | |
766 | } |
766 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
767 | 767 | hsc->gState = HAL_SMARTCARD_STATE_BUSY_TX; |
|
768 | /* Process Locked */ |
768 | |
769 | __HAL_LOCK(hsc); |
769 | /* Init tickstart for timeout management */ |
770 | 770 | tickstart = HAL_GetTick(); |
|
771 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
771 | |
772 | hsc->gState = HAL_SMARTCARD_STATE_BUSY_TX; |
772 | hsc->TxXferSize = Size; |
773 | 773 | hsc->TxXferCount = Size; |
|
774 | /* Init tickstart for timeout management */ |
774 | while(hsc->TxXferCount > 0U) |
775 | tickstart = HAL_GetTick(); |
775 | { |
776 | 776 | hsc->TxXferCount--; |
|
777 | hsc->TxXferSize = Size; |
777 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TXE, RESET, tickstart, Timeout) != HAL_OK) |
778 | hsc->TxXferCount = Size; |
778 | { |
779 | while(hsc->TxXferCount > 0U) |
779 | return HAL_TIMEOUT; |
780 | { |
780 | } |
781 | hsc->TxXferCount--; |
781 | hsc->Instance->DR = (uint8_t)(*tmp & 0xFFU); |
782 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TXE, RESET, tickstart, Timeout) != HAL_OK) |
782 | tmp++; |
783 | { |
783 | } |
784 | return HAL_TIMEOUT; |
784 | |
785 | } |
785 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TC, RESET, tickstart, Timeout) != HAL_OK) |
786 | hsc->Instance->DR = (uint8_t)(*tmp & 0xFFU); |
786 | { |
787 | tmp++; |
787 | return HAL_TIMEOUT; |
788 | } |
788 | } |
789 | 789 | ||
790 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TC, RESET, tickstart, Timeout) != HAL_OK) |
790 | /* At end of Tx process, restore hsc->gState to Ready */ |
791 | { |
791 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
792 | return HAL_TIMEOUT; |
792 | |
793 | } |
793 | /* Process Unlocked */ |
794 | 794 | __HAL_UNLOCK(hsc); |
|
795 | /* At end of Tx process, restore hsc->gState to Ready */ |
795 | |
796 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
796 | return HAL_OK; |
797 | 797 | } |
|
798 | /* Process Unlocked */ |
798 | else |
799 | __HAL_UNLOCK(hsc); |
799 | { |
800 | 800 | return HAL_BUSY; |
|
801 | return HAL_OK; |
801 | } |
802 | } |
802 | } |
803 | else |
803 | |
804 | { |
804 | /** |
805 | return HAL_BUSY; |
805 | * @brief Receive an amount of data in blocking mode |
806 | } |
806 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
807 | } |
807 | * the configuration information for SMARTCARD module. |
808 | 808 | * @param pData Pointer to data buffer |
|
809 | /** |
809 | * @param Size Amount of data to be received |
810 | * @brief Receive an amount of data in blocking mode |
810 | * @param Timeout Timeout duration |
811 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
811 | * @retval HAL status |
812 | * the configuration information for SMARTCARD module. |
812 | */ |
813 | * @param pData Pointer to data buffer |
813 | HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
814 | * @param Size Amount of data to be received |
814 | { |
815 | * @param Timeout Timeout duration |
815 | uint8_t *tmp = pData; |
816 | * @retval HAL status |
816 | uint32_t tickstart = 0U; |
817 | */ |
817 | |
818 | HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
818 | if(hsc->RxState == HAL_SMARTCARD_STATE_READY) |
819 | { |
819 | { |
820 | uint8_t *tmp = pData; |
820 | if((pData == NULL) || (Size == 0U)) |
821 | uint32_t tickstart = 0U; |
821 | { |
822 | 822 | return HAL_ERROR; |
|
823 | if(hsc->RxState == HAL_SMARTCARD_STATE_READY) |
823 | } |
824 | { |
824 | |
825 | if((pData == NULL) || (Size == 0U)) |
825 | /* Process Locked */ |
826 | { |
826 | __HAL_LOCK(hsc); |
827 | return HAL_ERROR; |
827 | |
828 | } |
828 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
829 | 829 | hsc->RxState = HAL_SMARTCARD_STATE_BUSY_RX; |
|
830 | /* Process Locked */ |
830 | |
831 | __HAL_LOCK(hsc); |
831 | /* Init tickstart for timeout management */ |
832 | 832 | tickstart = HAL_GetTick(); |
|
833 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
833 | |
834 | hsc->RxState = HAL_SMARTCARD_STATE_BUSY_RX; |
834 | hsc->RxXferSize = Size; |
835 | 835 | hsc->RxXferCount = Size; |
|
836 | /* Init tickstart for timeout management */ |
836 | |
837 | tickstart = HAL_GetTick(); |
837 | /* Check the remain data to be received */ |
838 | 838 | while(hsc->RxXferCount > 0U) |
|
839 | hsc->RxXferSize = Size; |
839 | { |
840 | hsc->RxXferCount = Size; |
840 | hsc->RxXferCount--; |
841 | 841 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_RXNE, RESET, tickstart, Timeout) != HAL_OK) |
|
842 | /* Check the remain data to be received */ |
842 | { |
843 | while(hsc->RxXferCount > 0U) |
843 | return HAL_TIMEOUT; |
844 | { |
844 | } |
845 | hsc->RxXferCount--; |
845 | *tmp = (uint8_t)(hsc->Instance->DR & (uint8_t)0xFFU); |
846 | if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_RXNE, RESET, tickstart, Timeout) != HAL_OK) |
846 | tmp++; |
847 | { |
847 | } |
848 | return HAL_TIMEOUT; |
848 | |
849 | } |
849 | /* At end of Rx process, restore hsc->RxState to Ready */ |
850 | *tmp = (uint8_t)(hsc->Instance->DR & (uint8_t)0xFFU); |
850 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
851 | tmp++; |
851 | |
852 | } |
852 | /* Process Unlocked */ |
853 | 853 | __HAL_UNLOCK(hsc); |
|
854 | /* At end of Rx process, restore hsc->RxState to Ready */ |
854 | |
855 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
855 | return HAL_OK; |
856 | 856 | } |
|
857 | /* Process Unlocked */ |
857 | else |
858 | __HAL_UNLOCK(hsc); |
858 | { |
859 | 859 | return HAL_BUSY; |
|
860 | return HAL_OK; |
860 | } |
861 | } |
861 | } |
862 | else |
862 | |
863 | { |
863 | /** |
864 | return HAL_BUSY; |
864 | * @brief Send an amount of data in non blocking mode |
865 | } |
865 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
866 | } |
866 | * the configuration information for SMARTCARD module. |
867 | 867 | * @param pData Pointer to data buffer |
|
868 | /** |
868 | * @param Size Amount of data to be sent |
869 | * @brief Send an amount of data in non blocking mode |
869 | * @retval HAL status |
870 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
870 | */ |
871 | * the configuration information for SMARTCARD module. |
871 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, const uint8_t *pData, uint16_t Size) |
872 | * @param pData Pointer to data buffer |
872 | { |
873 | * @param Size Amount of data to be sent |
873 | /* Check that a Tx process is not already ongoing */ |
874 | * @retval HAL status |
874 | if(hsc->gState == HAL_SMARTCARD_STATE_READY) |
875 | */ |
875 | { |
876 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
876 | if((pData == NULL) || (Size == 0U)) |
877 | { |
877 | { |
878 | /* Check that a Tx process is not already ongoing */ |
878 | return HAL_ERROR; |
879 | if(hsc->gState == HAL_SMARTCARD_STATE_READY) |
879 | } |
880 | { |
880 | |
881 | if((pData == NULL) || (Size == 0U)) |
881 | /* Process Locked */ |
882 | { |
882 | __HAL_LOCK(hsc); |
883 | return HAL_ERROR; |
883 | |
884 | } |
884 | hsc->pTxBuffPtr = pData; |
885 | 885 | hsc->TxXferSize = Size; |
|
886 | /* Process Locked */ |
886 | hsc->TxXferCount = Size; |
887 | __HAL_LOCK(hsc); |
887 | |
888 | 888 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
|
889 | hsc->pTxBuffPtr = pData; |
889 | hsc->gState = HAL_SMARTCARD_STATE_BUSY_TX; |
890 | hsc->TxXferSize = Size; |
890 | |
891 | hsc->TxXferCount = Size; |
891 | /* Process Unlocked */ |
892 | 892 | __HAL_UNLOCK(hsc); |
|
893 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
893 | |
894 | hsc->gState = HAL_SMARTCARD_STATE_BUSY_TX; |
894 | /* Enable the SMARTCARD Parity Error Interrupt */ |
895 | 895 | SET_BIT(hsc->Instance->CR1, USART_CR1_PEIE); |
|
896 | /* Process Unlocked */ |
896 | |
897 | __HAL_UNLOCK(hsc); |
897 | /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
898 | 898 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
|
899 | /* Enable the SMARTCARD Parity Error Interrupt */ |
899 | |
900 | SET_BIT(hsc->Instance->CR1, USART_CR1_PEIE); |
900 | /* Enable the SMARTCARD Transmit data register empty Interrupt */ |
901 | 901 | SET_BIT(hsc->Instance->CR1, USART_CR1_TXEIE); |
|
902 | /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
902 | |
903 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
903 | return HAL_OK; |
904 | 904 | } |
|
905 | /* Enable the SMARTCARD Transmit data register empty Interrupt */ |
905 | else |
906 | SET_BIT(hsc->Instance->CR1, USART_CR1_TXEIE); |
906 | { |
907 | 907 | return HAL_BUSY; |
|
908 | return HAL_OK; |
908 | } |
909 | } |
909 | } |
910 | else |
910 | |
911 | { |
911 | /** |
912 | return HAL_BUSY; |
912 | * @brief Receive an amount of data in non blocking mode |
913 | } |
913 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
914 | } |
914 | * the configuration information for SMARTCARD module. |
915 | 915 | * @param pData Pointer to data buffer |
|
916 | /** |
916 | * @param Size Amount of data to be received |
917 | * @brief Receive an amount of data in non blocking mode |
917 | * @retval HAL status |
918 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
918 | */ |
919 | * the configuration information for SMARTCARD module. |
919 | HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
920 | * @param pData Pointer to data buffer |
920 | { |
921 | * @param Size Amount of data to be received |
921 | /* Check that a Rx process is not already ongoing */ |
922 | * @retval HAL status |
922 | if(hsc->RxState == HAL_SMARTCARD_STATE_READY) |
923 | */ |
923 | { |
924 | HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
924 | if((pData == NULL) || (Size == 0U)) |
925 | { |
925 | { |
926 | /* Check that a Rx process is not already ongoing */ |
926 | return HAL_ERROR; |
927 | if(hsc->RxState == HAL_SMARTCARD_STATE_READY) |
927 | } |
928 | { |
928 | |
929 | if((pData == NULL) || (Size == 0U)) |
929 | /* Process Locked */ |
930 | { |
930 | __HAL_LOCK(hsc); |
931 | return HAL_ERROR; |
931 | |
932 | } |
932 | hsc->pRxBuffPtr = pData; |
933 | 933 | hsc->RxXferSize = Size; |
|
934 | /* Process Locked */ |
934 | hsc->RxXferCount = Size; |
935 | __HAL_LOCK(hsc); |
935 | |
936 | 936 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
|
937 | hsc->pRxBuffPtr = pData; |
937 | hsc->RxState = HAL_SMARTCARD_STATE_BUSY_RX; |
938 | hsc->RxXferSize = Size; |
938 | |
939 | hsc->RxXferCount = Size; |
939 | /* Process Unlocked */ |
940 | 940 | __HAL_UNLOCK(hsc); |
|
941 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
941 | |
942 | hsc->RxState = HAL_SMARTCARD_STATE_BUSY_RX; |
942 | /* Enable the SMARTCARD Parity Error and Data Register not empty Interrupts */ |
943 | 943 | SET_BIT(hsc->Instance->CR1, USART_CR1_PEIE| USART_CR1_RXNEIE); |
|
944 | /* Process Unlocked */ |
944 | |
945 | __HAL_UNLOCK(hsc); |
945 | /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
946 | 946 | SET_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
|
947 | /* Enable the SMARTCARD Parity Error and Data Register not empty Interrupts */ |
947 | |
948 | SET_BIT(hsc->Instance->CR1, USART_CR1_PEIE| USART_CR1_RXNEIE); |
948 | return HAL_OK; |
949 | 949 | } |
|
950 | /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
950 | else |
951 | SET_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
951 | { |
952 | 952 | return HAL_BUSY; |
|
953 | return HAL_OK; |
953 | } |
954 | } |
954 | } |
955 | else |
955 | |
956 | { |
956 | /** |
957 | return HAL_BUSY; |
957 | * @brief Send an amount of data in non blocking mode |
958 | } |
958 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
959 | } |
959 | * the configuration information for SMARTCARD module. |
960 | 960 | * @param pData Pointer to data buffer |
|
961 | /** |
961 | * @param Size Amount of data to be sent |
962 | * @brief Send an amount of data in non blocking mode |
962 | * @retval HAL status |
963 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
963 | */ |
964 | * the configuration information for SMARTCARD module. |
964 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, const uint8_t *pData, uint16_t Size) |
965 | * @param pData Pointer to data buffer |
965 | { |
966 | * @param Size Amount of data to be sent |
966 | const uint32_t *tmp; |
967 | * @retval HAL status |
967 | |
968 | */ |
968 | /* Check that a Tx process is not already ongoing */ |
969 | HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
969 | if(hsc->gState == HAL_SMARTCARD_STATE_READY) |
970 | { |
970 | { |
971 | uint32_t *tmp; |
971 | if((pData == NULL) || (Size == 0U)) |
972 | 972 | { |
|
973 | /* Check that a Tx process is not already ongoing */ |
973 | return HAL_ERROR; |
974 | if(hsc->gState == HAL_SMARTCARD_STATE_READY) |
974 | } |
975 | { |
975 | |
976 | if((pData == NULL) || (Size == 0U)) |
976 | /* Process Locked */ |
977 | { |
977 | __HAL_LOCK(hsc); |
978 | return HAL_ERROR; |
978 | |
979 | } |
979 | hsc->pTxBuffPtr = pData; |
980 | 980 | hsc->TxXferSize = Size; |
|
981 | /* Process Locked */ |
981 | hsc->TxXferCount = Size; |
982 | __HAL_LOCK(hsc); |
982 | |
983 | 983 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
|
984 | hsc->pTxBuffPtr = pData; |
984 | hsc->gState = HAL_SMARTCARD_STATE_BUSY_TX; |
985 | hsc->TxXferSize = Size; |
985 | |
986 | hsc->TxXferCount = Size; |
986 | /* Set the SMARTCARD DMA transfer complete callback */ |
987 | 987 | hsc->hdmatx->XferCpltCallback = SMARTCARD_DMATransmitCplt; |
|
988 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
988 | |
989 | hsc->gState = HAL_SMARTCARD_STATE_BUSY_TX; |
989 | /* Set the DMA error callback */ |
990 | 990 | hsc->hdmatx->XferErrorCallback = SMARTCARD_DMAError; |
|
991 | /* Set the SMARTCARD DMA transfer complete callback */ |
991 | |
992 | hsc->hdmatx->XferCpltCallback = SMARTCARD_DMATransmitCplt; |
992 | /* Set the DMA abort callback */ |
993 | 993 | hsc->hdmatx->XferAbortCallback = NULL; |
|
994 | /* Set the DMA error callback */ |
994 | |
995 | hsc->hdmatx->XferErrorCallback = SMARTCARD_DMAError; |
995 | /* Enable the SMARTCARD transmit DMA channel */ |
996 | 996 | tmp = (const uint32_t*)&pData; |
|
997 | /* Set the DMA abort callback */ |
997 | HAL_DMA_Start_IT(hsc->hdmatx, *(const uint32_t*)tmp, (uint32_t)&hsc->Instance->DR, Size); |
998 | hsc->hdmatx->XferAbortCallback = NULL; |
998 | |
999 | 999 | /* Clear the TC flag in the SR register by writing 0 to it */ |
|
1000 | /* Enable the SMARTCARD transmit DMA channel */ |
1000 | __HAL_SMARTCARD_CLEAR_FLAG(hsc, SMARTCARD_FLAG_TC); |
1001 | tmp = (uint32_t*)&pData; |
1001 | |
1002 | HAL_DMA_Start_IT(hsc->hdmatx, *(uint32_t*)tmp, (uint32_t)&hsc->Instance->DR, Size); |
1002 | /* Process Unlocked */ |
1003 | 1003 | __HAL_UNLOCK(hsc); |
|
1004 | /* Clear the TC flag in the SR register by writing 0 to it */ |
1004 | |
1005 | __HAL_SMARTCARD_CLEAR_FLAG(hsc, SMARTCARD_FLAG_TC); |
1005 | /* Enable the DMA transfer for transmit request by setting the DMAT bit |
1006 | 1006 | in the SMARTCARD CR3 register */ |
|
1007 | /* Process Unlocked */ |
1007 | SET_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
1008 | __HAL_UNLOCK(hsc); |
1008 | |
1009 | 1009 | return HAL_OK; |
|
1010 | /* Enable the DMA transfer for transmit request by setting the DMAT bit |
1010 | } |
1011 | in the SMARTCARD CR3 register */ |
1011 | else |
1012 | SET_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
1012 | { |
1013 | 1013 | return HAL_BUSY; |
|
1014 | return HAL_OK; |
1014 | } |
1015 | } |
1015 | } |
1016 | else |
1016 | |
1017 | { |
1017 | /** |
1018 | return HAL_BUSY; |
1018 | * @brief Receive an amount of data in non blocking mode |
1019 | } |
1019 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1020 | } |
1020 | * the configuration information for SMARTCARD module. |
1021 | 1021 | * @param pData Pointer to data buffer |
|
1022 | /** |
1022 | * @param Size Amount of data to be received |
1023 | * @brief Receive an amount of data in non blocking mode |
1023 | * @note When the SMARTCARD parity is enabled (PCE = 1) the data received contain the parity bit.s |
1024 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1024 | * @retval HAL status |
1025 | * the configuration information for SMARTCARD module. |
1025 | */ |
1026 | * @param pData Pointer to data buffer |
1026 | HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
1027 | * @param Size Amount of data to be received |
1027 | { |
1028 | * @note When the SMARTCARD parity is enabled (PCE = 1) the data received contain the parity bit.s |
1028 | uint32_t *tmp; |
1029 | * @retval HAL status |
1029 | |
1030 | */ |
1030 | /* Check that a Rx process is not already ongoing */ |
1031 | HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
1031 | if(hsc->RxState == HAL_SMARTCARD_STATE_READY) |
1032 | { |
1032 | { |
1033 | uint32_t *tmp; |
1033 | if((pData == NULL) || (Size == 0U)) |
1034 | 1034 | { |
|
1035 | /* Check that a Rx process is not already ongoing */ |
1035 | return HAL_ERROR; |
1036 | if(hsc->RxState == HAL_SMARTCARD_STATE_READY) |
1036 | } |
1037 | { |
1037 | |
1038 | if((pData == NULL) || (Size == 0U)) |
1038 | /* Process Locked */ |
1039 | { |
1039 | __HAL_LOCK(hsc); |
1040 | return HAL_ERROR; |
1040 | |
1041 | } |
1041 | hsc->pRxBuffPtr = pData; |
1042 | 1042 | hsc->RxXferSize = Size; |
|
1043 | /* Process Locked */ |
1043 | |
1044 | __HAL_LOCK(hsc); |
1044 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
1045 | 1045 | hsc->RxState = HAL_SMARTCARD_STATE_BUSY_RX; |
|
1046 | hsc->pRxBuffPtr = pData; |
1046 | |
1047 | hsc->RxXferSize = Size; |
1047 | /* Set the SMARTCARD DMA transfer complete callback */ |
1048 | 1048 | hsc->hdmarx->XferCpltCallback = SMARTCARD_DMAReceiveCplt; |
|
1049 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
1049 | |
1050 | hsc->RxState = HAL_SMARTCARD_STATE_BUSY_RX; |
1050 | /* Set the DMA error callback */ |
1051 | 1051 | hsc->hdmarx->XferErrorCallback = SMARTCARD_DMAError; |
|
1052 | /* Set the SMARTCARD DMA transfer complete callback */ |
1052 | |
1053 | hsc->hdmarx->XferCpltCallback = SMARTCARD_DMAReceiveCplt; |
1053 | /* Set the DMA abort callback */ |
1054 | 1054 | hsc->hdmatx->XferAbortCallback = NULL; |
|
1055 | /* Set the DMA error callback */ |
1055 | |
1056 | hsc->hdmarx->XferErrorCallback = SMARTCARD_DMAError; |
1056 | /* Enable the DMA channel */ |
1057 | 1057 | tmp = (uint32_t*)&pData; |
|
1058 | /* Set the DMA abort callback */ |
1058 | HAL_DMA_Start_IT(hsc->hdmarx, (uint32_t)&hsc->Instance->DR, *(uint32_t*)tmp, Size); |
1059 | hsc->hdmatx->XferAbortCallback = NULL; |
1059 | |
1060 | 1060 | /* Clear the Overrun flag just before enabling the DMA Rx request: can be mandatory for the second transfer */ |
|
1061 | /* Enable the DMA channel */ |
1061 | __HAL_SMARTCARD_CLEAR_OREFLAG(hsc); |
1062 | tmp = (uint32_t*)&pData; |
1062 | |
1063 | HAL_DMA_Start_IT(hsc->hdmarx, (uint32_t)&hsc->Instance->DR, *(uint32_t*)tmp, Size); |
1063 | /* Process Unlocked */ |
1064 | 1064 | __HAL_UNLOCK(hsc); |
|
1065 | /* Clear the Overrun flag just before enabling the DMA Rx request: can be mandatory for the second transfer */ |
1065 | |
1066 | __HAL_SMARTCARD_CLEAR_OREFLAG(hsc); |
1066 | /* Enable the SMARTCARD Parity Error Interrupt */ |
1067 | 1067 | SET_BIT(hsc->Instance->CR1, USART_CR1_PEIE); |
|
1068 | /* Process Unlocked */ |
1068 | |
1069 | __HAL_UNLOCK(hsc); |
1069 | /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
1070 | 1070 | SET_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
|
1071 | /* Enable the SMARTCARD Parity Error Interrupt */ |
1071 | |
1072 | SET_BIT(hsc->Instance->CR1, USART_CR1_PEIE); |
1072 | /* Enable the DMA transfer for the receiver request by setting the DMAR bit |
1073 | 1073 | in the SMARTCARD CR3 register */ |
|
1074 | /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
1074 | SET_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
1075 | SET_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
1075 | |
1076 | 1076 | return HAL_OK; |
|
1077 | /* Enable the DMA transfer for the receiver request by setting the DMAR bit |
1077 | } |
1078 | in the SMARTCARD CR3 register */ |
1078 | else |
1079 | SET_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
1079 | { |
1080 | 1080 | return HAL_BUSY; |
|
1081 | return HAL_OK; |
1081 | } |
1082 | } |
1082 | } |
1083 | else |
1083 | |
1084 | { |
1084 | /** |
1085 | return HAL_BUSY; |
1085 | * @brief Abort ongoing transfers (blocking mode). |
1086 | } |
1086 | * @param hsc SMARTCARD handle. |
1087 | } |
1087 | * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
1088 | 1088 | * This procedure performs following operations : |
|
1089 | /** |
1089 | * - Disable PPP Interrupts |
1090 | * @brief Abort ongoing transfers (blocking mode). |
1090 | * - Disable the DMA transfer in the peripheral register (if enabled) |
1091 | * @param hsc SMARTCARD handle. |
1091 | * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode) |
1092 | * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
1092 | * - Set handle State to READY |
1093 | * This procedure performs following operations : |
1093 | * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed. |
1094 | * - Disable PPP Interrupts |
1094 | * @retval HAL status |
1095 | * - Disable the DMA transfer in the peripheral register (if enabled) |
1095 | */ |
1096 | * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode) |
1096 | HAL_StatusTypeDef HAL_SMARTCARD_Abort(SMARTCARD_HandleTypeDef *hsc) |
1097 | * - Set handle State to READY |
1097 | { |
1098 | * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed. |
1098 | /* Disable TXEIE, TCIE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
1099 | * @retval HAL status |
1099 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE)); |
1100 | */ |
1100 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
1101 | HAL_StatusTypeDef HAL_SMARTCARD_Abort(SMARTCARD_HandleTypeDef *hsc) |
1101 | |
1102 | { |
1102 | /* Disable the SMARTCARD DMA Tx request if enabled */ |
1103 | /* Disable TXEIE, TCIE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
1103 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT)) |
1104 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE)); |
1104 | { |
1105 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
1105 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
1106 | 1106 | ||
1107 | /* Disable the SMARTCARD DMA Tx request if enabled */ |
1107 | /* Abort the SMARTCARD DMA Tx channel : use blocking DMA Abort API (no callback) */ |
1108 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT)) |
1108 | if(hsc->hdmatx != NULL) |
1109 | { |
1109 | { |
1110 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
1110 | /* Set the SMARTCARD DMA Abort callback to Null. |
1111 | 1111 | No call back execution at end of DMA abort procedure */ |
|
1112 | /* Abort the SMARTCARD DMA Tx channel : use blocking DMA Abort API (no callback) */ |
1112 | hsc->hdmatx->XferAbortCallback = NULL; |
1113 | if(hsc->hdmatx != NULL) |
1113 | |
1114 | { |
1114 | HAL_DMA_Abort(hsc->hdmatx); |
1115 | /* Set the SMARTCARD DMA Abort callback to Null. |
1115 | } |
1116 | No call back execution at end of DMA abort procedure */ |
1116 | } |
1117 | hsc->hdmatx->XferAbortCallback = NULL; |
1117 | |
1118 | 1118 | /* Disable the SMARTCARD DMA Rx request if enabled */ |
|
1119 | HAL_DMA_Abort(hsc->hdmatx); |
1119 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
1120 | } |
1120 | { |
1121 | } |
1121 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
1122 | 1122 | ||
1123 | /* Disable the SMARTCARD DMA Rx request if enabled */ |
1123 | /* Abort the SMARTCARD DMA Rx channel : use blocking DMA Abort API (no callback) */ |
1124 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
1124 | if(hsc->hdmarx != NULL) |
1125 | { |
1125 | { |
1126 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
1126 | /* Set the SMARTCARD DMA Abort callback to Null. |
1127 | 1127 | No call back execution at end of DMA abort procedure */ |
|
1128 | /* Abort the SMARTCARD DMA Rx channel : use blocking DMA Abort API (no callback) */ |
1128 | hsc->hdmarx->XferAbortCallback = NULL; |
1129 | if(hsc->hdmarx != NULL) |
1129 | |
1130 | { |
1130 | HAL_DMA_Abort(hsc->hdmarx); |
1131 | /* Set the SMARTCARD DMA Abort callback to Null. |
1131 | } |
1132 | No call back execution at end of DMA abort procedure */ |
1132 | } |
1133 | hsc->hdmarx->XferAbortCallback = NULL; |
1133 | |
1134 | 1134 | /* Reset Tx and Rx transfer counters */ |
|
1135 | HAL_DMA_Abort(hsc->hdmarx); |
1135 | hsc->TxXferCount = 0x00U; |
1136 | } |
1136 | hsc->RxXferCount = 0x00U; |
1137 | } |
1137 | |
1138 | 1138 | /* Reset ErrorCode */ |
|
1139 | /* Reset Tx and Rx transfer counters */ |
1139 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
1140 | hsc->TxXferCount = 0x00U; |
1140 | |
1141 | hsc->RxXferCount = 0x00U; |
1141 | /* Restore hsc->RxState and hsc->gState to Ready */ |
1142 | 1142 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
|
1143 | /* Reset ErrorCode */ |
1143 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
1144 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
1144 | |
1145 | 1145 | return HAL_OK; |
|
1146 | /* Restore hsc->RxState and hsc->gState to Ready */ |
1146 | } |
1147 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
1147 | |
1148 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
1148 | /** |
1149 | 1149 | * @brief Abort ongoing Transmit transfer (blocking mode). |
|
1150 | return HAL_OK; |
1150 | * @param hsc SMARTCARD handle. |
1151 | } |
1151 | * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
1152 | 1152 | * This procedure performs following operations : |
|
1153 | /** |
1153 | * - Disable SMARTCARD Interrupts (Tx) |
1154 | * @brief Abort ongoing Transmit transfer (blocking mode). |
1154 | * - Disable the DMA transfer in the peripheral register (if enabled) |
1155 | * @param hsc SMARTCARD handle. |
1155 | * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode) |
1156 | * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
1156 | * - Set handle State to READY |
1157 | * This procedure performs following operations : |
1157 | * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed. |
1158 | * - Disable SMARTCARD Interrupts (Tx) |
1158 | * @retval HAL status |
1159 | * - Disable the DMA transfer in the peripheral register (if enabled) |
1159 | */ |
1160 | * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode) |
1160 | HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit(SMARTCARD_HandleTypeDef *hsc) |
1161 | * - Set handle State to READY |
1161 | { |
1162 | * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed. |
1162 | /* Disable TXEIE and TCIE interrupts */ |
1163 | * @retval HAL status |
1163 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE)); |
1164 | */ |
1164 | |
1165 | HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit(SMARTCARD_HandleTypeDef *hsc) |
1165 | /* Disable the SMARTCARD DMA Tx request if enabled */ |
1166 | { |
1166 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT)) |
1167 | /* Disable TXEIE and TCIE interrupts */ |
1167 | { |
1168 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE)); |
1168 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
1169 | 1169 | ||
1170 | /* Disable the SMARTCARD DMA Tx request if enabled */ |
1170 | /* Abort the SMARTCARD DMA Tx channel : use blocking DMA Abort API (no callback) */ |
1171 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT)) |
1171 | if(hsc->hdmatx != NULL) |
1172 | { |
1172 | { |
1173 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
1173 | /* Set the SMARTCARD DMA Abort callback to Null. |
1174 | 1174 | No call back execution at end of DMA abort procedure */ |
|
1175 | /* Abort the SMARTCARD DMA Tx channel : use blocking DMA Abort API (no callback) */ |
1175 | hsc->hdmatx->XferAbortCallback = NULL; |
1176 | if(hsc->hdmatx != NULL) |
1176 | |
1177 | { |
1177 | HAL_DMA_Abort(hsc->hdmatx); |
1178 | /* Set the SMARTCARD DMA Abort callback to Null. |
1178 | } |
1179 | No call back execution at end of DMA abort procedure */ |
1179 | } |
1180 | hsc->hdmatx->XferAbortCallback = NULL; |
1180 | |
1181 | 1181 | /* Reset Tx transfer counter */ |
|
1182 | HAL_DMA_Abort(hsc->hdmatx); |
1182 | hsc->TxXferCount = 0x00U; |
1183 | } |
1183 | |
1184 | } |
1184 | /* Restore hsc->gState to Ready */ |
1185 | 1185 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
|
1186 | /* Reset Tx transfer counter */ |
1186 | |
1187 | hsc->TxXferCount = 0x00U; |
1187 | return HAL_OK; |
1188 | 1188 | } |
|
1189 | /* Restore hsc->gState to Ready */ |
1189 | |
1190 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
1190 | /** |
1191 | 1191 | * @brief Abort ongoing Receive transfer (blocking mode). |
|
1192 | return HAL_OK; |
1192 | * @param hsc SMARTCARD handle. |
1193 | } |
1193 | * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
1194 | 1194 | * This procedure performs following operations : |
|
1195 | /** |
1195 | * - Disable PPP Interrupts |
1196 | * @brief Abort ongoing Receive transfer (blocking mode). |
1196 | * - Disable the DMA transfer in the peripheral register (if enabled) |
1197 | * @param hsc SMARTCARD handle. |
1197 | * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode) |
1198 | * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
1198 | * - Set handle State to READY |
1199 | * This procedure performs following operations : |
1199 | * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed. |
1200 | * - Disable PPP Interrupts |
1200 | * @retval HAL status |
1201 | * - Disable the DMA transfer in the peripheral register (if enabled) |
1201 | */ |
1202 | * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode) |
1202 | HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive(SMARTCARD_HandleTypeDef *hsc) |
1203 | * - Set handle State to READY |
1203 | { |
1204 | * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed. |
1204 | /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
1205 | * @retval HAL status |
1205 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE)); |
1206 | */ |
1206 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
1207 | HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive(SMARTCARD_HandleTypeDef *hsc) |
1207 | |
1208 | { |
1208 | /* Disable the SMARTCARD DMA Rx request if enabled */ |
1209 | /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
1209 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
1210 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE)); |
1210 | { |
1211 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
1211 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
1212 | 1212 | ||
1213 | /* Disable the SMARTCARD DMA Rx request if enabled */ |
1213 | /* Abort the SMARTCARD DMA Rx channel : use blocking DMA Abort API (no callback) */ |
1214 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
1214 | if(hsc->hdmarx != NULL) |
1215 | { |
1215 | { |
1216 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
1216 | /* Set the SMARTCARD DMA Abort callback to Null. |
1217 | 1217 | No call back execution at end of DMA abort procedure */ |
|
1218 | /* Abort the SMARTCARD DMA Rx channel : use blocking DMA Abort API (no callback) */ |
1218 | hsc->hdmarx->XferAbortCallback = NULL; |
1219 | if(hsc->hdmarx != NULL) |
1219 | |
1220 | { |
1220 | HAL_DMA_Abort(hsc->hdmarx); |
1221 | /* Set the SMARTCARD DMA Abort callback to Null. |
1221 | } |
1222 | No call back execution at end of DMA abort procedure */ |
1222 | } |
1223 | hsc->hdmarx->XferAbortCallback = NULL; |
1223 | |
1224 | 1224 | /* Reset Rx transfer counter */ |
|
1225 | HAL_DMA_Abort(hsc->hdmarx); |
1225 | hsc->RxXferCount = 0x00U; |
1226 | } |
1226 | |
1227 | } |
1227 | /* Restore hsc->RxState to Ready */ |
1228 | 1228 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
|
1229 | /* Reset Rx transfer counter */ |
1229 | |
1230 | hsc->RxXferCount = 0x00U; |
1230 | return HAL_OK; |
1231 | 1231 | } |
|
1232 | /* Restore hsc->RxState to Ready */ |
1232 | |
1233 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
1233 | /** |
1234 | 1234 | * @brief Abort ongoing transfers (Interrupt mode). |
|
1235 | return HAL_OK; |
1235 | * @param hsc SMARTCARD handle. |
1236 | } |
1236 | * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
1237 | 1237 | * This procedure performs following operations : |
|
1238 | /** |
1238 | * - Disable PPP Interrupts |
1239 | * @brief Abort ongoing transfers (Interrupt mode). |
1239 | * - Disable the DMA transfer in the peripheral register (if enabled) |
1240 | * @param hsc SMARTCARD handle. |
1240 | * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode) |
1241 | * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
1241 | * - Set handle State to READY |
1242 | * This procedure performs following operations : |
1242 | * - At abort completion, call user abort complete callback |
1243 | * - Disable PPP Interrupts |
1243 | * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be |
1244 | * - Disable the DMA transfer in the peripheral register (if enabled) |
1244 | * considered as completed only when user abort complete callback is executed (not when exiting function). |
1245 | * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode) |
1245 | * @retval HAL status |
1246 | * - Set handle State to READY |
1246 | */ |
1247 | * - At abort completion, call user abort complete callback |
1247 | HAL_StatusTypeDef HAL_SMARTCARD_Abort_IT(SMARTCARD_HandleTypeDef *hsc) |
1248 | * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be |
1248 | { |
1249 | * considered as completed only when user abort complete callback is executed (not when exiting function). |
1249 | uint32_t AbortCplt = 0x01U; |
1250 | * @retval HAL status |
1250 | |
1251 | */ |
1251 | /* Disable TXEIE, TCIE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
1252 | HAL_StatusTypeDef HAL_SMARTCARD_Abort_IT(SMARTCARD_HandleTypeDef *hsc) |
1252 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE)); |
1253 | { |
1253 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
1254 | uint32_t AbortCplt = 0x01U; |
1254 | |
1255 | 1255 | /* If DMA Tx and/or DMA Rx Handles are associated to SMARTCARD Handle, DMA Abort complete callbacks should be initialised |
|
1256 | /* Disable TXEIE, TCIE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
1256 | before any call to DMA Abort functions */ |
1257 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE)); |
1257 | /* DMA Tx Handle is valid */ |
1258 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
1258 | if(hsc->hdmatx != NULL) |
1259 | 1259 | { |
|
1260 | /* If DMA Tx and/or DMA Rx Handles are associated to SMARTCARD Handle, DMA Abort complete callbacks should be initialised |
1260 | /* Set DMA Abort Complete callback if SMARTCARD DMA Tx request if enabled. |
1261 | before any call to DMA Abort functions */ |
1261 | Otherwise, set it to NULL */ |
1262 | /* DMA Tx Handle is valid */ |
1262 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT)) |
1263 | if(hsc->hdmatx != NULL) |
1263 | { |
1264 | { |
1264 | hsc->hdmatx->XferAbortCallback = SMARTCARD_DMATxAbortCallback; |
1265 | /* Set DMA Abort Complete callback if SMARTCARD DMA Tx request if enabled. |
1265 | } |
1266 | Otherwise, set it to NULL */ |
1266 | else |
1267 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT)) |
1267 | { |
1268 | { |
1268 | hsc->hdmatx->XferAbortCallback = NULL; |
1269 | hsc->hdmatx->XferAbortCallback = SMARTCARD_DMATxAbortCallback; |
1269 | } |
1270 | } |
1270 | } |
1271 | else |
1271 | /* DMA Rx Handle is valid */ |
1272 | { |
1272 | if(hsc->hdmarx != NULL) |
1273 | hsc->hdmatx->XferAbortCallback = NULL; |
1273 | { |
1274 | } |
1274 | /* Set DMA Abort Complete callback if SMARTCARD DMA Rx request if enabled. |
1275 | } |
1275 | Otherwise, set it to NULL */ |
1276 | /* DMA Rx Handle is valid */ |
1276 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
1277 | if(hsc->hdmarx != NULL) |
1277 | { |
1278 | { |
1278 | hsc->hdmarx->XferAbortCallback = SMARTCARD_DMARxAbortCallback; |
1279 | /* Set DMA Abort Complete callback if SMARTCARD DMA Rx request if enabled. |
1279 | } |
1280 | Otherwise, set it to NULL */ |
1280 | else |
1281 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
1281 | { |
1282 | { |
1282 | hsc->hdmarx->XferAbortCallback = NULL; |
1283 | hsc->hdmarx->XferAbortCallback = SMARTCARD_DMARxAbortCallback; |
1283 | } |
1284 | } |
1284 | } |
1285 | else |
1285 | |
1286 | { |
1286 | /* Disable the SMARTCARD DMA Tx request if enabled */ |
1287 | hsc->hdmarx->XferAbortCallback = NULL; |
1287 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT)) |
1288 | } |
1288 | { |
1289 | } |
1289 | /* Disable DMA Tx at SMARTCARD level */ |
1290 | 1290 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
|
1291 | /* Disable the SMARTCARD DMA Tx request if enabled */ |
1291 | |
1292 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT)) |
1292 | /* Abort the SMARTCARD DMA Tx channel : use non blocking DMA Abort API (callback) */ |
1293 | { |
1293 | if(hsc->hdmatx != NULL) |
1294 | /* Disable DMA Tx at SMARTCARD level */ |
1294 | { |
1295 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
1295 | /* SMARTCARD Tx DMA Abort callback has already been initialised : |
1296 | 1296 | will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
|
1297 | /* Abort the SMARTCARD DMA Tx channel : use non blocking DMA Abort API (callback) */ |
1297 | |
1298 | if(hsc->hdmatx != NULL) |
1298 | /* Abort DMA TX */ |
1299 | { |
1299 | if(HAL_DMA_Abort_IT(hsc->hdmatx) != HAL_OK) |
1300 | /* SMARTCARD Tx DMA Abort callback has already been initialised : |
1300 | { |
1301 | will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
1301 | hsc->hdmatx->XferAbortCallback = NULL; |
1302 | 1302 | } |
|
1303 | /* Abort DMA TX */ |
1303 | else |
1304 | if(HAL_DMA_Abort_IT(hsc->hdmatx) != HAL_OK) |
1304 | { |
1305 | { |
1305 | AbortCplt = 0x00U; |
1306 | hsc->hdmatx->XferAbortCallback = NULL; |
1306 | } |
1307 | } |
1307 | } |
1308 | else |
1308 | } |
1309 | { |
1309 | |
1310 | AbortCplt = 0x00U; |
1310 | /* Disable the SMARTCARD DMA Rx request if enabled */ |
1311 | } |
1311 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
1312 | } |
1312 | { |
1313 | } |
1313 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
1314 | 1314 | ||
1315 | /* Disable the SMARTCARD DMA Rx request if enabled */ |
1315 | /* Abort the SMARTCARD DMA Rx channel : use non blocking DMA Abort API (callback) */ |
1316 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
1316 | if(hsc->hdmarx != NULL) |
1317 | { |
1317 | { |
1318 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
1318 | /* SMARTCARD Rx DMA Abort callback has already been initialised : |
1319 | 1319 | will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
|
1320 | /* Abort the SMARTCARD DMA Rx channel : use non blocking DMA Abort API (callback) */ |
1320 | |
1321 | if(hsc->hdmarx != NULL) |
1321 | /* Abort DMA RX */ |
1322 | { |
1322 | if(HAL_DMA_Abort_IT(hsc->hdmarx) != HAL_OK) |
1323 | /* SMARTCARD Rx DMA Abort callback has already been initialised : |
1323 | { |
1324 | will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
1324 | hsc->hdmarx->XferAbortCallback = NULL; |
1325 | 1325 | AbortCplt = 0x01U; |
|
1326 | /* Abort DMA RX */ |
1326 | } |
1327 | if(HAL_DMA_Abort_IT(hsc->hdmarx) != HAL_OK) |
1327 | else |
1328 | { |
1328 | { |
1329 | hsc->hdmarx->XferAbortCallback = NULL; |
1329 | AbortCplt = 0x00U; |
1330 | AbortCplt = 0x01U; |
1330 | } |
1331 | } |
1331 | } |
1332 | else |
1332 | } |
1333 | { |
1333 | |
1334 | AbortCplt = 0x00U; |
1334 | /* if no DMA abort complete callback execution is required => call user Abort Complete callback */ |
1335 | } |
1335 | if(AbortCplt == 0x01U) |
1336 | } |
1336 | { |
1337 | } |
1337 | /* Reset Tx and Rx transfer counters */ |
1338 | 1338 | hsc->TxXferCount = 0x00U; |
|
1339 | /* if no DMA abort complete callback execution is required => call user Abort Complete callback */ |
1339 | hsc->RxXferCount = 0x00U; |
1340 | if(AbortCplt == 0x01U) |
1340 | |
1341 | { |
1341 | /* Reset ErrorCode */ |
1342 | /* Reset Tx and Rx transfer counters */ |
1342 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
1343 | hsc->TxXferCount = 0x00U; |
1343 | |
1344 | hsc->RxXferCount = 0x00U; |
1344 | /* Restore hsc->gState and hsc->RxState to Ready */ |
1345 | 1345 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
|
1346 | /* Reset ErrorCode */ |
1346 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
1347 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
1347 | |
1348 | 1348 | /* As no DMA to be aborted, call directly user Abort complete callback */ |
|
1349 | /* Restore hsc->gState and hsc->RxState to Ready */ |
1349 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1350 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
1350 | /* Call registered Abort complete callback */ |
1351 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
1351 | hsc->AbortCpltCallback(hsc); |
1352 | 1352 | #else |
|
1353 | /* As no DMA to be aborted, call directly user Abort complete callback */ |
1353 | /* Call legacy weak Abort complete callback */ |
1354 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1354 | HAL_SMARTCARD_AbortCpltCallback(hsc); |
1355 | /* Call registered Abort complete callback */ |
1355 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1356 | hsc->AbortCpltCallback(hsc); |
1356 | } |
1357 | #else |
1357 | return HAL_OK; |
1358 | /* Call legacy weak Abort complete callback */ |
1358 | } |
1359 | HAL_SMARTCARD_AbortCpltCallback(hsc); |
1359 | |
1360 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1360 | /** |
1361 | } |
1361 | * @brief Abort ongoing Transmit transfer (Interrupt mode). |
1362 | return HAL_OK; |
1362 | * @param hsc SMARTCARD handle. |
1363 | } |
1363 | * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
1364 | 1364 | * This procedure performs following operations : |
|
1365 | /** |
1365 | * - Disable SMARTCARD Interrupts (Tx) |
1366 | * @brief Abort ongoing Transmit transfer (Interrupt mode). |
1366 | * - Disable the DMA transfer in the peripheral register (if enabled) |
1367 | * @param hsc SMARTCARD handle. |
1367 | * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode) |
1368 | * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
1368 | * - Set handle State to READY |
1369 | * This procedure performs following operations : |
1369 | * - At abort completion, call user abort complete callback |
1370 | * - Disable SMARTCARD Interrupts (Tx) |
1370 | * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be |
1371 | * - Disable the DMA transfer in the peripheral register (if enabled) |
1371 | * considered as completed only when user abort complete callback is executed (not when exiting function). |
1372 | * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode) |
1372 | * @retval HAL status |
1373 | * - Set handle State to READY |
1373 | */ |
1374 | * - At abort completion, call user abort complete callback |
1374 | HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit_IT(SMARTCARD_HandleTypeDef *hsc) |
1375 | * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be |
1375 | { |
1376 | * considered as completed only when user abort complete callback is executed (not when exiting function). |
1376 | /* Disable TXEIE and TCIE interrupts */ |
1377 | * @retval HAL status |
1377 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE)); |
1378 | */ |
1378 | |
1379 | HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit_IT(SMARTCARD_HandleTypeDef *hsc) |
1379 | /* Disable the SMARTCARD DMA Tx request if enabled */ |
1380 | { |
1380 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT)) |
1381 | /* Disable TXEIE and TCIE interrupts */ |
1381 | { |
1382 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE)); |
1382 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
1383 | 1383 | ||
1384 | /* Disable the SMARTCARD DMA Tx request if enabled */ |
1384 | /* Abort the SMARTCARD DMA Tx channel : use blocking DMA Abort API (no callback) */ |
1385 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT)) |
1385 | if(hsc->hdmatx != NULL) |
1386 | { |
1386 | { |
1387 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
1387 | /* Set the SMARTCARD DMA Abort callback : |
1388 | 1388 | will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
|
1389 | /* Abort the SMARTCARD DMA Tx channel : use blocking DMA Abort API (no callback) */ |
1389 | hsc->hdmatx->XferAbortCallback = SMARTCARD_DMATxOnlyAbortCallback; |
1390 | if(hsc->hdmatx != NULL) |
1390 | |
1391 | { |
1391 | /* Abort DMA TX */ |
1392 | /* Set the SMARTCARD DMA Abort callback : |
1392 | if(HAL_DMA_Abort_IT(hsc->hdmatx) != HAL_OK) |
1393 | will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
1393 | { |
1394 | hsc->hdmatx->XferAbortCallback = SMARTCARD_DMATxOnlyAbortCallback; |
1394 | /* Call Directly hsc->hdmatx->XferAbortCallback function in case of error */ |
1395 | 1395 | hsc->hdmatx->XferAbortCallback(hsc->hdmatx); |
|
1396 | /* Abort DMA TX */ |
1396 | } |
1397 | if(HAL_DMA_Abort_IT(hsc->hdmatx) != HAL_OK) |
1397 | } |
1398 | { |
1398 | else |
1399 | /* Call Directly hsc->hdmatx->XferAbortCallback function in case of error */ |
1399 | { |
1400 | hsc->hdmatx->XferAbortCallback(hsc->hdmatx); |
1400 | /* Reset Tx transfer counter */ |
1401 | } |
1401 | hsc->TxXferCount = 0x00U; |
1402 | } |
1402 | |
1403 | else |
1403 | /* Restore hsc->gState to Ready */ |
1404 | { |
1404 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
1405 | /* Reset Tx transfer counter */ |
1405 | |
1406 | hsc->TxXferCount = 0x00U; |
1406 | /* As no DMA to be aborted, call directly user Abort complete callback */ |
1407 | 1407 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
|
1408 | /* Restore hsc->gState to Ready */ |
1408 | /* Call registered Abort Transmit Complete Callback */ |
1409 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
1409 | hsc->AbortTransmitCpltCallback(hsc); |
1410 | 1410 | #else |
|
1411 | /* As no DMA to be aborted, call directly user Abort complete callback */ |
1411 | /* Call legacy weak Abort Transmit Complete Callback */ |
1412 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1412 | HAL_SMARTCARD_AbortTransmitCpltCallback(hsc); |
1413 | /* Call registered Abort Transmit Complete Callback */ |
1413 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1414 | hsc->AbortTransmitCpltCallback(hsc); |
1414 | } |
1415 | #else |
1415 | } |
1416 | /* Call legacy weak Abort Transmit Complete Callback */ |
1416 | else |
1417 | HAL_SMARTCARD_AbortTransmitCpltCallback(hsc); |
1417 | { |
1418 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1418 | /* Reset Tx transfer counter */ |
1419 | } |
1419 | hsc->TxXferCount = 0x00U; |
1420 | } |
1420 | |
1421 | else |
1421 | /* Restore hsc->gState to Ready */ |
1422 | { |
1422 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
1423 | /* Reset Tx transfer counter */ |
1423 | |
1424 | hsc->TxXferCount = 0x00U; |
1424 | /* As no DMA to be aborted, call directly user Abort complete callback */ |
1425 | 1425 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
|
1426 | /* Restore hsc->gState to Ready */ |
1426 | /* Call registered Abort Transmit Complete Callback */ |
1427 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
1427 | hsc->AbortTransmitCpltCallback(hsc); |
1428 | 1428 | #else |
|
1429 | /* As no DMA to be aborted, call directly user Abort complete callback */ |
1429 | /* Call legacy weak Abort Transmit Complete Callback */ |
1430 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1430 | HAL_SMARTCARD_AbortTransmitCpltCallback(hsc); |
1431 | /* Call registered Abort Transmit Complete Callback */ |
1431 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1432 | hsc->AbortTransmitCpltCallback(hsc); |
1432 | } |
1433 | #else |
1433 | |
1434 | /* Call legacy weak Abort Transmit Complete Callback */ |
1434 | return HAL_OK; |
1435 | HAL_SMARTCARD_AbortTransmitCpltCallback(hsc); |
1435 | } |
1436 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1436 | |
1437 | } |
1437 | /** |
1438 | 1438 | * @brief Abort ongoing Receive transfer (Interrupt mode). |
|
1439 | return HAL_OK; |
1439 | * @param hsc SMARTCARD handle. |
1440 | } |
1440 | * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
1441 | 1441 | * This procedure performs following operations : |
|
1442 | /** |
1442 | * - Disable SMARTCARD Interrupts (Rx) |
1443 | * @brief Abort ongoing Receive transfer (Interrupt mode). |
1443 | * - Disable the DMA transfer in the peripheral register (if enabled) |
1444 | * @param hsc SMARTCARD handle. |
1444 | * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode) |
1445 | * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
1445 | * - Set handle State to READY |
1446 | * This procedure performs following operations : |
1446 | * - At abort completion, call user abort complete callback |
1447 | * - Disable SMARTCARD Interrupts (Rx) |
1447 | * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be |
1448 | * - Disable the DMA transfer in the peripheral register (if enabled) |
1448 | * considered as completed only when user abort complete callback is executed (not when exiting function). |
1449 | * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode) |
1449 | * @retval HAL status |
1450 | * - Set handle State to READY |
1450 | */ |
1451 | * - At abort completion, call user abort complete callback |
1451 | HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive_IT(SMARTCARD_HandleTypeDef *hsc) |
1452 | * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be |
1452 | { |
1453 | * considered as completed only when user abort complete callback is executed (not when exiting function). |
1453 | /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
1454 | * @retval HAL status |
1454 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE)); |
1455 | */ |
1455 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
1456 | HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive_IT(SMARTCARD_HandleTypeDef *hsc) |
1456 | |
1457 | { |
1457 | /* Disable the SMARTCARD DMA Rx request if enabled */ |
1458 | /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
1458 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
1459 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE)); |
1459 | { |
1460 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
1460 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
1461 | 1461 | ||
1462 | /* Disable the SMARTCARD DMA Rx request if enabled */ |
1462 | /* Abort the SMARTCARD DMA Rx channel : use blocking DMA Abort API (no callback) */ |
1463 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
1463 | if(hsc->hdmarx != NULL) |
1464 | { |
1464 | { |
1465 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
1465 | /* Set the SMARTCARD DMA Abort callback : |
1466 | 1466 | will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
|
1467 | /* Abort the SMARTCARD DMA Rx channel : use blocking DMA Abort API (no callback) */ |
1467 | hsc->hdmarx->XferAbortCallback = SMARTCARD_DMARxOnlyAbortCallback; |
1468 | if(hsc->hdmarx != NULL) |
1468 | |
1469 | { |
1469 | /* Abort DMA RX */ |
1470 | /* Set the SMARTCARD DMA Abort callback : |
1470 | if(HAL_DMA_Abort_IT(hsc->hdmarx) != HAL_OK) |
1471 | will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
1471 | { |
1472 | hsc->hdmarx->XferAbortCallback = SMARTCARD_DMARxOnlyAbortCallback; |
1472 | /* Call Directly hsc->hdmarx->XferAbortCallback function in case of error */ |
1473 | 1473 | hsc->hdmarx->XferAbortCallback(hsc->hdmarx); |
|
1474 | /* Abort DMA RX */ |
1474 | } |
1475 | if(HAL_DMA_Abort_IT(hsc->hdmarx) != HAL_OK) |
1475 | } |
1476 | { |
1476 | else |
1477 | /* Call Directly hsc->hdmarx->XferAbortCallback function in case of error */ |
1477 | { |
1478 | hsc->hdmarx->XferAbortCallback(hsc->hdmarx); |
1478 | /* Reset Rx transfer counter */ |
1479 | } |
1479 | hsc->RxXferCount = 0x00U; |
1480 | } |
1480 | |
1481 | else |
1481 | /* Restore hsc->RxState to Ready */ |
1482 | { |
1482 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
1483 | /* Reset Rx transfer counter */ |
1483 | |
1484 | hsc->RxXferCount = 0x00U; |
1484 | /* As no DMA to be aborted, call directly user Abort complete callback */ |
1485 | 1485 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
|
1486 | /* Restore hsc->RxState to Ready */ |
1486 | /* Call registered Abort Receive Complete Callback */ |
1487 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
1487 | hsc->AbortReceiveCpltCallback(hsc); |
1488 | 1488 | #else |
|
1489 | /* As no DMA to be aborted, call directly user Abort complete callback */ |
1489 | /* Call legacy weak Abort Receive Complete Callback */ |
1490 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1490 | HAL_SMARTCARD_AbortReceiveCpltCallback(hsc); |
1491 | /* Call registered Abort Receive Complete Callback */ |
1491 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1492 | hsc->AbortReceiveCpltCallback(hsc); |
1492 | } |
1493 | #else |
1493 | } |
1494 | /* Call legacy weak Abort Receive Complete Callback */ |
1494 | else |
1495 | HAL_SMARTCARD_AbortReceiveCpltCallback(hsc); |
1495 | { |
1496 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1496 | /* Reset Rx transfer counter */ |
1497 | } |
1497 | hsc->RxXferCount = 0x00U; |
1498 | } |
1498 | |
1499 | else |
1499 | /* Restore hsc->RxState to Ready */ |
1500 | { |
1500 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
1501 | /* Reset Rx transfer counter */ |
1501 | |
1502 | hsc->RxXferCount = 0x00U; |
1502 | /* As no DMA to be aborted, call directly user Abort complete callback */ |
1503 | 1503 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
|
1504 | /* Restore hsc->RxState to Ready */ |
1504 | /* Call registered Abort Receive Complete Callback */ |
1505 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
1505 | hsc->AbortReceiveCpltCallback(hsc); |
1506 | 1506 | #else |
|
1507 | /* As no DMA to be aborted, call directly user Abort complete callback */ |
1507 | /* Call legacy weak Abort Receive Complete Callback */ |
1508 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1508 | HAL_SMARTCARD_AbortReceiveCpltCallback(hsc); |
1509 | /* Call registered Abort Receive Complete Callback */ |
1509 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1510 | hsc->AbortReceiveCpltCallback(hsc); |
1510 | } |
1511 | #else |
1511 | |
1512 | /* Call legacy weak Abort Receive Complete Callback */ |
1512 | return HAL_OK; |
1513 | HAL_SMARTCARD_AbortReceiveCpltCallback(hsc); |
1513 | } |
1514 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1514 | |
1515 | } |
1515 | /** |
1516 | 1516 | * @brief This function handles SMARTCARD interrupt request. |
|
1517 | return HAL_OK; |
1517 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1518 | } |
1518 | * the configuration information for SMARTCARD module. |
1519 | 1519 | * @retval None |
|
1520 | /** |
1520 | */ |
1521 | * @brief This function handles SMARTCARD interrupt request. |
1521 | void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc) |
1522 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1522 | { |
1523 | * the configuration information for SMARTCARD module. |
1523 | uint32_t isrflags = READ_REG(hsc->Instance->SR); |
1524 | * @retval None |
1524 | uint32_t cr1its = READ_REG(hsc->Instance->CR1); |
1525 | */ |
1525 | uint32_t cr3its = READ_REG(hsc->Instance->CR3); |
1526 | void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc) |
1526 | uint32_t dmarequest = 0x00U; |
1527 | { |
1527 | uint32_t errorflags = 0x00U; |
1528 | uint32_t isrflags = READ_REG(hsc->Instance->SR); |
1528 | |
1529 | uint32_t cr1its = READ_REG(hsc->Instance->CR1); |
1529 | /* If no error occurs */ |
1530 | uint32_t cr3its = READ_REG(hsc->Instance->CR3); |
1530 | errorflags = (isrflags & (uint32_t)(USART_SR_PE | USART_SR_FE | USART_SR_ORE | USART_SR_NE)); |
1531 | uint32_t dmarequest = 0x00U; |
1531 | if(errorflags == RESET) |
1532 | uint32_t errorflags = 0x00U; |
1532 | { |
1533 | 1533 | /* SMARTCARD in mode Receiver -------------------------------------------------*/ |
|
1534 | /* If no error occurs */ |
1534 | if(((isrflags & USART_SR_RXNE) != RESET) && ((cr1its & USART_CR1_RXNEIE) != RESET)) |
1535 | errorflags = (isrflags & (uint32_t)(USART_SR_PE | USART_SR_FE | USART_SR_ORE | USART_SR_NE)); |
1535 | { |
1536 | if(errorflags == RESET) |
1536 | SMARTCARD_Receive_IT(hsc); |
1537 | { |
1537 | return; |
1538 | /* SMARTCARD in mode Receiver -------------------------------------------------*/ |
1538 | } |
1539 | if(((isrflags & USART_SR_RXNE) != RESET) && ((cr1its & USART_CR1_RXNEIE) != RESET)) |
1539 | } |
1540 | { |
1540 | |
1541 | SMARTCARD_Receive_IT(hsc); |
1541 | /* If some errors occur */ |
1542 | return; |
1542 | if((errorflags != RESET) && (((cr3its & USART_CR3_EIE) != RESET) || ((cr1its & (USART_CR1_RXNEIE | USART_CR1_PEIE)) != RESET))) |
1543 | } |
1543 | { |
1544 | } |
1544 | /* SMARTCARD parity error interrupt occurred ---------------------------*/ |
1545 | 1545 | if(((isrflags & SMARTCARD_FLAG_PE) != RESET) && ((cr1its & USART_CR1_PEIE) != RESET)) |
|
1546 | /* If some errors occur */ |
1546 | { |
1547 | if((errorflags != RESET) && (((cr3its & USART_CR3_EIE) != RESET) || ((cr1its & (USART_CR1_RXNEIE | USART_CR1_PEIE)) != RESET))) |
1547 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_PE; |
1548 | { |
1548 | } |
1549 | /* SMARTCARD parity error interrupt occurred ---------------------------*/ |
1549 | |
1550 | if(((isrflags & SMARTCARD_FLAG_PE) != RESET) && ((cr1its & USART_CR1_PEIE) != RESET)) |
1550 | /* SMARTCARD frame error interrupt occurred ----------------------------*/ |
1551 | { |
1551 | if(((isrflags & SMARTCARD_FLAG_FE) != RESET) && ((cr3its & USART_CR3_EIE) != RESET)) |
1552 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_PE; |
1552 | { |
1553 | } |
1553 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_FE; |
1554 | 1554 | } |
|
1555 | /* SMARTCARD frame error interrupt occurred ----------------------------*/ |
1555 | |
1556 | if(((isrflags & SMARTCARD_FLAG_FE) != RESET) && ((cr3its & USART_CR3_EIE) != RESET)) |
1556 | /* SMARTCARD noise error interrupt occurred ----------------------------*/ |
1557 | { |
1557 | if(((isrflags & SMARTCARD_FLAG_NE) != RESET) && ((cr3its & USART_CR3_EIE) != RESET)) |
1558 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_FE; |
1558 | { |
1559 | } |
1559 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_NE; |
1560 | 1560 | } |
|
1561 | /* SMARTCARD noise error interrupt occurred ----------------------------*/ |
1561 | |
1562 | if(((isrflags & SMARTCARD_FLAG_NE) != RESET) && ((cr3its & USART_CR3_EIE) != RESET)) |
1562 | /* SMARTCARD Over-Run interrupt occurred -------------------------------*/ |
1563 | { |
1563 | if(((isrflags & SMARTCARD_FLAG_ORE) != RESET) && (((cr1its & USART_CR1_RXNEIE) != RESET) || ((cr3its & USART_CR3_EIE) != RESET))) |
1564 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_NE; |
1564 | { |
1565 | } |
1565 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_ORE; |
1566 | 1566 | } |
|
1567 | /* SMARTCARD Over-Run interrupt occurred -------------------------------*/ |
1567 | /* Call the Error call Back in case of Errors --------------------------*/ |
1568 | if(((isrflags & SMARTCARD_FLAG_ORE) != RESET) && (((cr1its & USART_CR1_RXNEIE) != RESET) || ((cr3its & USART_CR3_EIE) != RESET))) |
1568 | if(hsc->ErrorCode != HAL_SMARTCARD_ERROR_NONE) |
1569 | { |
1569 | { |
1570 | hsc->ErrorCode |= HAL_SMARTCARD_ERROR_ORE; |
1570 | /* SMARTCARD in mode Receiver ----------------------------------------*/ |
1571 | } |
1571 | if(((isrflags & USART_SR_RXNE) != RESET) && ((cr1its & USART_CR1_RXNEIE) != RESET)) |
1572 | /* Call the Error call Back in case of Errors --------------------------*/ |
1572 | { |
1573 | if(hsc->ErrorCode != HAL_SMARTCARD_ERROR_NONE) |
1573 | SMARTCARD_Receive_IT(hsc); |
1574 | { |
1574 | } |
1575 | /* SMARTCARD in mode Receiver ----------------------------------------*/ |
1575 | |
1576 | if(((isrflags & USART_SR_RXNE) != RESET) && ((cr1its & USART_CR1_RXNEIE) != RESET)) |
1576 | /* If Overrun error occurs, or if any error occurs in DMA mode reception, |
1577 | { |
1577 | consider error as blocking */ |
1578 | SMARTCARD_Receive_IT(hsc); |
1578 | dmarequest = HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR); |
1579 | } |
1579 | if(((hsc->ErrorCode & HAL_SMARTCARD_ERROR_ORE) != RESET) || dmarequest) |
1580 | 1580 | { |
|
1581 | /* If Overrun error occurs, or if any error occurs in DMA mode reception, |
1581 | /* Blocking error : transfer is aborted |
1582 | consider error as blocking */ |
1582 | Set the SMARTCARD state ready to be able to start again the process, |
1583 | dmarequest = HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR); |
1583 | Disable Rx Interrupts, and disable Rx DMA request, if ongoing */ |
1584 | if(((hsc->ErrorCode & HAL_SMARTCARD_ERROR_ORE) != RESET) || dmarequest) |
1584 | SMARTCARD_EndRxTransfer(hsc); |
1585 | { |
1585 | /* Disable the SMARTCARD DMA Rx request if enabled */ |
1586 | /* Blocking error : transfer is aborted |
1586 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
1587 | Set the SMARTCARD state ready to be able to start again the process, |
1587 | { |
1588 | Disable Rx Interrupts, and disable Rx DMA request, if ongoing */ |
1588 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
1589 | SMARTCARD_EndRxTransfer(hsc); |
1589 | |
1590 | /* Disable the SMARTCARD DMA Rx request if enabled */ |
1590 | /* Abort the SMARTCARD DMA Rx channel */ |
1591 | if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
1591 | if(hsc->hdmarx != NULL) |
1592 | { |
1592 | { |
1593 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
1593 | /* Set the SMARTCARD DMA Abort callback : |
1594 | 1594 | will lead to call HAL_SMARTCARD_ErrorCallback() at end of DMA abort procedure */ |
|
1595 | /* Abort the SMARTCARD DMA Rx channel */ |
1595 | hsc->hdmarx->XferAbortCallback = SMARTCARD_DMAAbortOnError; |
1596 | if(hsc->hdmarx != NULL) |
1596 | |
1597 | { |
1597 | if(HAL_DMA_Abort_IT(hsc->hdmarx) != HAL_OK) |
1598 | /* Set the SMARTCARD DMA Abort callback : |
1598 | { |
1599 | will lead to call HAL_SMARTCARD_ErrorCallback() at end of DMA abort procedure */ |
1599 | /* Call Directly XferAbortCallback function in case of error */ |
1600 | hsc->hdmarx->XferAbortCallback = SMARTCARD_DMAAbortOnError; |
1600 | hsc->hdmarx->XferAbortCallback(hsc->hdmarx); |
1601 | 1601 | } |
|
1602 | if(HAL_DMA_Abort_IT(hsc->hdmarx) != HAL_OK) |
1602 | } |
1603 | { |
1603 | else |
1604 | /* Call Directly XferAbortCallback function in case of error */ |
1604 | { |
1605 | hsc->hdmarx->XferAbortCallback(hsc->hdmarx); |
1605 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1606 | } |
1606 | /* Call registered user error callback */ |
1607 | } |
1607 | hsc->ErrorCallback(hsc); |
1608 | else |
1608 | #else |
1609 | { |
1609 | /* Call legacy weak user error callback */ |
1610 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1610 | HAL_SMARTCARD_ErrorCallback(hsc); |
1611 | /* Call registered user error callback */ |
1611 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1612 | hsc->ErrorCallback(hsc); |
1612 | } |
1613 | #else |
1613 | } |
1614 | /* Call legacy weak user error callback */ |
1614 | else |
1615 | HAL_SMARTCARD_ErrorCallback(hsc); |
1615 | { |
1616 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1616 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1617 | } |
1617 | /* Call registered user error callback */ |
1618 | } |
1618 | hsc->ErrorCallback(hsc); |
1619 | else |
1619 | #else |
1620 | { |
1620 | /* Call legacy weak user error callback */ |
1621 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1621 | HAL_SMARTCARD_ErrorCallback(hsc); |
1622 | /* Call registered user error callback */ |
1622 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1623 | hsc->ErrorCallback(hsc); |
1623 | } |
1624 | #else |
1624 | } |
1625 | /* Call legacy weak user error callback */ |
1625 | else |
1626 | HAL_SMARTCARD_ErrorCallback(hsc); |
1626 | { |
1627 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1627 | /* Non Blocking error : transfer could go on. |
1628 | } |
1628 | Error is notified to user through user error callback */ |
1629 | } |
1629 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1630 | else |
1630 | /* Call registered user error callback */ |
1631 | { |
1631 | hsc->ErrorCallback(hsc); |
1632 | /* Non Blocking error : transfer could go on. |
1632 | #else |
1633 | Error is notified to user through user error callback */ |
1633 | /* Call legacy weak user error callback */ |
1634 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1634 | HAL_SMARTCARD_ErrorCallback(hsc); |
1635 | /* Call registered user error callback */ |
1635 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1636 | hsc->ErrorCallback(hsc); |
1636 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
1637 | #else |
1637 | } |
1638 | /* Call legacy weak user error callback */ |
1638 | } |
1639 | HAL_SMARTCARD_ErrorCallback(hsc); |
1639 | return; |
1640 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1640 | } /* End if some error occurs */ |
1641 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
1641 | |
1642 | } |
1642 | /* SMARTCARD in mode Transmitter ------------------------------------------*/ |
1643 | } |
1643 | if(((isrflags & SMARTCARD_FLAG_TXE) != RESET) && ((cr1its & USART_CR1_TXEIE) != RESET)) |
1644 | return; |
1644 | { |
1645 | } /* End if some error occurs */ |
1645 | SMARTCARD_Transmit_IT(hsc); |
1646 | 1646 | return; |
|
1647 | /* SMARTCARD in mode Transmitter ------------------------------------------*/ |
1647 | } |
1648 | if(((isrflags & SMARTCARD_FLAG_TXE) != RESET) && ((cr1its & USART_CR1_TXEIE) != RESET)) |
1648 | |
1649 | { |
1649 | /* SMARTCARD in mode Transmitter (transmission end) -----------------------*/ |
1650 | SMARTCARD_Transmit_IT(hsc); |
1650 | if(((isrflags & SMARTCARD_FLAG_TC) != RESET) && ((cr1its & USART_CR1_TCIE) != RESET)) |
1651 | return; |
1651 | { |
1652 | } |
1652 | SMARTCARD_EndTransmit_IT(hsc); |
1653 | 1653 | return; |
|
1654 | /* SMARTCARD in mode Transmitter (transmission end) -----------------------*/ |
1654 | } |
1655 | if(((isrflags & SMARTCARD_FLAG_TC) != RESET) && ((cr1its & USART_CR1_TCIE) != RESET)) |
1655 | } |
1656 | { |
1656 | |
1657 | SMARTCARD_EndTransmit_IT(hsc); |
1657 | /** |
1658 | return; |
1658 | * @brief Tx Transfer completed callbacks |
1659 | } |
1659 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1660 | } |
1660 | * the configuration information for SMARTCARD module. |
1661 | 1661 | * @retval None |
|
1662 | /** |
1662 | */ |
1663 | * @brief Tx Transfer completed callbacks |
1663 | __weak void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc) |
1664 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1664 | { |
1665 | * the configuration information for SMARTCARD module. |
1665 | /* Prevent unused argument(s) compilation warning */ |
1666 | * @retval None |
1666 | UNUSED(hsc); |
1667 | */ |
1667 | |
1668 | __weak void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc) |
1668 | /* NOTE : This function should not be modified, when the callback is needed, |
1669 | { |
1669 | the HAL_SMARTCARD_TxCpltCallback can be implemented in the user file. |
1670 | /* Prevent unused argument(s) compilation warning */ |
1670 | */ |
1671 | UNUSED(hsc); |
1671 | } |
1672 | 1672 | ||
1673 | /* NOTE : This function should not be modified, when the callback is needed, |
1673 | /** |
1674 | the HAL_SMARTCARD_TxCpltCallback can be implemented in the user file. |
1674 | * @brief Rx Transfer completed callback |
1675 | */ |
1675 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1676 | } |
1676 | * the configuration information for SMARTCARD module. |
1677 | 1677 | * @retval None |
|
1678 | /** |
1678 | */ |
1679 | * @brief Rx Transfer completed callback |
1679 | __weak void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc) |
1680 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1680 | { |
1681 | * the configuration information for SMARTCARD module. |
1681 | /* Prevent unused argument(s) compilation warning */ |
1682 | * @retval None |
1682 | UNUSED(hsc); |
1683 | */ |
1683 | |
1684 | __weak void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc) |
1684 | /* NOTE : This function should not be modified, when the callback is needed, |
1685 | { |
1685 | the HAL_SMARTCARD_RxCpltCallback can be implemented in the user file. |
1686 | /* Prevent unused argument(s) compilation warning */ |
1686 | */ |
1687 | UNUSED(hsc); |
1687 | } |
1688 | 1688 | ||
1689 | /* NOTE : This function should not be modified, when the callback is needed, |
1689 | /** |
1690 | the HAL_SMARTCARD_RxCpltCallback can be implemented in the user file. |
1690 | * @brief SMARTCARD error callback |
1691 | */ |
1691 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1692 | } |
1692 | * the configuration information for SMARTCARD module. |
1693 | 1693 | * @retval None |
|
1694 | /** |
1694 | */ |
1695 | * @brief SMARTCARD error callback |
1695 | __weak void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc) |
1696 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1696 | { |
1697 | * the configuration information for SMARTCARD module. |
1697 | /* Prevent unused argument(s) compilation warning */ |
1698 | * @retval None |
1698 | UNUSED(hsc); |
1699 | */ |
1699 | |
1700 | __weak void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc) |
1700 | /* NOTE : This function should not be modified, when the callback is needed, |
1701 | { |
1701 | the HAL_SMARTCARD_ErrorCallback can be implemented in the user file. |
1702 | /* Prevent unused argument(s) compilation warning */ |
1702 | */ |
1703 | UNUSED(hsc); |
1703 | } |
1704 | 1704 | ||
1705 | /* NOTE : This function should not be modified, when the callback is needed, |
1705 | /** |
1706 | the HAL_SMARTCARD_ErrorCallback can be implemented in the user file. |
1706 | * @brief SMARTCARD Abort Complete callback. |
1707 | */ |
1707 | * @param hsc SMARTCARD handle. |
1708 | } |
1708 | * @retval None |
1709 | 1709 | */ |
|
1710 | /** |
1710 | __weak void HAL_SMARTCARD_AbortCpltCallback (SMARTCARD_HandleTypeDef *hsc) |
1711 | * @brief SMARTCARD Abort Complete callback. |
1711 | { |
1712 | * @param hsc SMARTCARD handle. |
1712 | /* Prevent unused argument(s) compilation warning */ |
1713 | * @retval None |
1713 | UNUSED(hsc); |
1714 | */ |
1714 | |
1715 | __weak void HAL_SMARTCARD_AbortCpltCallback (SMARTCARD_HandleTypeDef *hsc) |
1715 | /* NOTE : This function should not be modified, when the callback is needed, |
1716 | { |
1716 | the HAL_SMARTCARD_AbortCpltCallback can be implemented in the user file. |
1717 | /* Prevent unused argument(s) compilation warning */ |
1717 | */ |
1718 | UNUSED(hsc); |
1718 | } |
1719 | 1719 | ||
1720 | /* NOTE : This function should not be modified, when the callback is needed, |
1720 | /** |
1721 | the HAL_SMARTCARD_AbortCpltCallback can be implemented in the user file. |
1721 | * @brief SMARTCARD Abort Transmit Complete callback. |
1722 | */ |
1722 | * @param hsc SMARTCARD handle. |
1723 | } |
1723 | * @retval None |
1724 | 1724 | */ |
|
1725 | /** |
1725 | __weak void HAL_SMARTCARD_AbortTransmitCpltCallback (SMARTCARD_HandleTypeDef *hsc) |
1726 | * @brief SMARTCARD Abort Transmit Complete callback. |
1726 | { |
1727 | * @param hsc SMARTCARD handle. |
1727 | /* Prevent unused argument(s) compilation warning */ |
1728 | * @retval None |
1728 | UNUSED(hsc); |
1729 | */ |
1729 | |
1730 | __weak void HAL_SMARTCARD_AbortTransmitCpltCallback (SMARTCARD_HandleTypeDef *hsc) |
1730 | /* NOTE : This function should not be modified, when the callback is needed, |
1731 | { |
1731 | the HAL_SMARTCARD_AbortTransmitCpltCallback can be implemented in the user file. |
1732 | /* Prevent unused argument(s) compilation warning */ |
1732 | */ |
1733 | UNUSED(hsc); |
1733 | } |
1734 | 1734 | ||
1735 | /* NOTE : This function should not be modified, when the callback is needed, |
1735 | /** |
1736 | the HAL_SMARTCARD_AbortTransmitCpltCallback can be implemented in the user file. |
1736 | * @brief SMARTCARD Abort Receive Complete callback. |
1737 | */ |
1737 | * @param hsc SMARTCARD handle. |
1738 | } |
1738 | * @retval None |
1739 | 1739 | */ |
|
1740 | /** |
1740 | __weak void HAL_SMARTCARD_AbortReceiveCpltCallback (SMARTCARD_HandleTypeDef *hsc) |
1741 | * @brief SMARTCARD Abort Receive Complete callback. |
1741 | { |
1742 | * @param hsc SMARTCARD handle. |
1742 | /* Prevent unused argument(s) compilation warning */ |
1743 | * @retval None |
1743 | UNUSED(hsc); |
1744 | */ |
1744 | |
1745 | __weak void HAL_SMARTCARD_AbortReceiveCpltCallback (SMARTCARD_HandleTypeDef *hsc) |
1745 | /* NOTE : This function should not be modified, when the callback is needed, |
1746 | { |
1746 | the HAL_SMARTCARD_AbortReceiveCpltCallback can be implemented in the user file. |
1747 | /* Prevent unused argument(s) compilation warning */ |
1747 | */ |
1748 | UNUSED(hsc); |
1748 | } |
1749 | 1749 | ||
1750 | /* NOTE : This function should not be modified, when the callback is needed, |
1750 | /** |
1751 | the HAL_SMARTCARD_AbortReceiveCpltCallback can be implemented in the user file. |
1751 | * @} |
1752 | */ |
1752 | */ |
1753 | } |
1753 | |
1754 | 1754 | /** @defgroup SMARTCARD_Exported_Functions_Group3 Peripheral State and Errors functions |
|
1755 | /** |
1755 | * @brief SMARTCARD State and Errors functions |
1756 | * @} |
1756 | * |
1757 | */ |
1757 | @verbatim |
1758 | 1758 | =============================================================================== |
|
1759 | /** @defgroup SMARTCARD_Exported_Functions_Group3 Peripheral State and Errors functions |
1759 | ##### Peripheral State and Errors functions ##### |
1760 | * @brief SMARTCARD State and Errors functions |
1760 | =============================================================================== |
1761 | * |
1761 | [..] |
1762 | @verbatim |
1762 | This subsection provides a set of functions allowing to control the SmartCard. |
1763 | =============================================================================== |
1763 | (+) HAL_SMARTCARD_GetState() API can be helpful to check in run-time the state of the SmartCard peripheral. |
1764 | ##### Peripheral State and Errors functions ##### |
1764 | (+) HAL_SMARTCARD_GetError() check in run-time errors that could be occurred during communication. |
1765 | =============================================================================== |
1765 | @endverbatim |
1766 | [..] |
1766 | * @{ |
1767 | This subsection provides a set of functions allowing to control the SmartCard. |
1767 | */ |
1768 | (+) HAL_SMARTCARD_GetState() API can be helpful to check in run-time the state of the SmartCard peripheral. |
1768 | |
1769 | (+) HAL_SMARTCARD_GetError() check in run-time errors that could be occurred during communication. |
1769 | /** |
1770 | @endverbatim |
1770 | * @brief Return the SMARTCARD handle state |
1771 | * @{ |
1771 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1772 | */ |
1772 | * the configuration information for SMARTCARD module. |
1773 | 1773 | * @retval HAL state |
|
1774 | /** |
1774 | */ |
1775 | * @brief Return the SMARTCARD handle state |
1775 | HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(const SMARTCARD_HandleTypeDef *hsc) |
1776 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1776 | { |
1777 | * the configuration information for SMARTCARD module. |
1777 | uint32_t temp1= 0x00U, temp2 = 0x00U; |
1778 | * @retval HAL state |
1778 | temp1 = hsc->gState; |
1779 | */ |
1779 | temp2 = hsc->RxState; |
1780 | HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc) |
1780 | |
1781 | { |
1781 | return (HAL_SMARTCARD_StateTypeDef)(temp1 | temp2); |
1782 | uint32_t temp1= 0x00U, temp2 = 0x00U; |
1782 | } |
1783 | temp1 = hsc->gState; |
1783 | |
1784 | temp2 = hsc->RxState; |
1784 | /** |
1785 | 1785 | * @brief Return the SMARTCARD error code |
|
1786 | return (HAL_SMARTCARD_StateTypeDef)(temp1 | temp2); |
1786 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1787 | } |
1787 | * the configuration information for the specified SMARTCARD. |
1788 | 1788 | * @retval SMARTCARD Error Code |
|
1789 | /** |
1789 | */ |
1790 | * @brief Return the SMARTCARD error code |
1790 | uint32_t HAL_SMARTCARD_GetError(const SMARTCARD_HandleTypeDef *hsc) |
1791 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1791 | { |
1792 | * the configuration information for the specified SMARTCARD. |
1792 | return hsc->ErrorCode; |
1793 | * @retval SMARTCARD Error Code |
1793 | } |
1794 | */ |
1794 | |
1795 | uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc) |
1795 | /** |
1796 | { |
1796 | * @} |
1797 | return hsc->ErrorCode; |
1797 | */ |
1798 | } |
1798 | |
1799 | 1799 | /** |
|
1800 | /** |
1800 | * @} |
1801 | * @} |
1801 | */ |
1802 | */ |
1802 | |
1803 | 1803 | /** @defgroup SMARTCARD_Private_Functions SMARTCARD Private Functions |
|
1804 | /** |
1804 | * @{ |
1805 | * @} |
1805 | */ |
1806 | */ |
1806 | |
1807 | 1807 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
|
1808 | /** @defgroup SMARTCARD_Private_Functions SMARTCARD Private Functions |
1808 | /** |
1809 | * @{ |
1809 | * @brief Initialize the callbacks to their default values. |
1810 | */ |
1810 | * @param hsc SMARTCARD handle. |
1811 | 1811 | * @retval none |
|
1812 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1812 | */ |
1813 | /** |
1813 | void SMARTCARD_InitCallbacksToDefault(SMARTCARD_HandleTypeDef *hsc) |
1814 | * @brief Initialize the callbacks to their default values. |
1814 | { |
1815 | * @param hsc SMARTCARD handle. |
1815 | /* Init the SMARTCARD Callback settings */ |
1816 | * @retval none |
1816 | hsc->TxCpltCallback = HAL_SMARTCARD_TxCpltCallback; /* Legacy weak TxCpltCallback */ |
1817 | */ |
1817 | hsc->RxCpltCallback = HAL_SMARTCARD_RxCpltCallback; /* Legacy weak RxCpltCallback */ |
1818 | void SMARTCARD_InitCallbacksToDefault(SMARTCARD_HandleTypeDef *hsc) |
1818 | hsc->ErrorCallback = HAL_SMARTCARD_ErrorCallback; /* Legacy weak ErrorCallback */ |
1819 | { |
1819 | hsc->AbortCpltCallback = HAL_SMARTCARD_AbortCpltCallback; /* Legacy weak AbortCpltCallback */ |
1820 | /* Init the SMARTCARD Callback settings */ |
1820 | hsc->AbortTransmitCpltCallback = HAL_SMARTCARD_AbortTransmitCpltCallback; /* Legacy weak AbortTransmitCpltCallback */ |
1821 | hsc->TxCpltCallback = HAL_SMARTCARD_TxCpltCallback; /* Legacy weak TxCpltCallback */ |
1821 | hsc->AbortReceiveCpltCallback = HAL_SMARTCARD_AbortReceiveCpltCallback; /* Legacy weak AbortReceiveCpltCallback */ |
1822 | hsc->RxCpltCallback = HAL_SMARTCARD_RxCpltCallback; /* Legacy weak RxCpltCallback */ |
1822 | |
1823 | hsc->ErrorCallback = HAL_SMARTCARD_ErrorCallback; /* Legacy weak ErrorCallback */ |
1823 | } |
1824 | hsc->AbortCpltCallback = HAL_SMARTCARD_AbortCpltCallback; /* Legacy weak AbortCpltCallback */ |
1824 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */ |
1825 | hsc->AbortTransmitCpltCallback = HAL_SMARTCARD_AbortTransmitCpltCallback; /* Legacy weak AbortTransmitCpltCallback */ |
1825 | |
1826 | hsc->AbortReceiveCpltCallback = HAL_SMARTCARD_AbortReceiveCpltCallback; /* Legacy weak AbortReceiveCpltCallback */ |
1826 | /** |
1827 | 1827 | * @brief DMA SMARTCARD transmit process complete callback |
|
1828 | } |
1828 | * @param hdma Pointer to a DMA_HandleTypeDef structure that contains |
1829 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */ |
1829 | * the configuration information for the specified DMA module. |
1830 | 1830 | * @retval None |
|
1831 | /** |
1831 | */ |
1832 | * @brief DMA SMARTCARD transmit process complete callback |
1832 | static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma) |
1833 | * @param hdma Pointer to a DMA_HandleTypeDef structure that contains |
1833 | { |
1834 | * the configuration information for the specified DMA module. |
1834 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
1835 | * @retval None |
1835 | |
1836 | */ |
1836 | hsc->TxXferCount = 0U; |
1837 | static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma) |
1837 | |
1838 | { |
1838 | /* Disable the DMA transfer for transmit request by setting the DMAT bit |
1839 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
1839 | in the USART CR3 register */ |
1840 | 1840 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
|
1841 | hsc->TxXferCount = 0U; |
1841 | |
1842 | 1842 | /* Enable the SMARTCARD Transmit Complete Interrupt */ |
|
1843 | /* Disable the DMA transfer for transmit request by setting the DMAT bit |
1843 | SET_BIT(hsc->Instance->CR1, USART_CR1_TCIE); |
1844 | in the USART CR3 register */ |
1844 | } |
1845 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
1845 | |
1846 | 1846 | /** |
|
1847 | /* Enable the SMARTCARD Transmit Complete Interrupt */ |
1847 | * @brief DMA SMARTCARD receive process complete callback |
1848 | SET_BIT(hsc->Instance->CR1, USART_CR1_TCIE); |
1848 | * @param hdma Pointer to a DMA_HandleTypeDef structure that contains |
1849 | } |
1849 | * the configuration information for the specified DMA module. |
1850 | 1850 | * @retval None |
|
1851 | /** |
1851 | */ |
1852 | * @brief DMA SMARTCARD receive process complete callback |
1852 | static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma) |
1853 | * @param hdma Pointer to a DMA_HandleTypeDef structure that contains |
1853 | { |
1854 | * the configuration information for the specified DMA module. |
1854 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
1855 | * @retval None |
1855 | |
1856 | */ |
1856 | hsc->RxXferCount = 0U; |
1857 | static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma) |
1857 | |
1858 | { |
1858 | /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
1859 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
1859 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE)); |
1860 | 1860 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
|
1861 | hsc->RxXferCount = 0U; |
1861 | |
1862 | 1862 | /* Disable the DMA transfer for the receiver request by setting the DMAR bit |
|
1863 | /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
1863 | in the USART CR3 register */ |
1864 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE)); |
1864 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
1865 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
1865 | |
1866 | 1866 | /* At end of Rx process, restore hsc->RxState to Ready */ |
|
1867 | /* Disable the DMA transfer for the receiver request by setting the DMAR bit |
1867 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
1868 | in the USART CR3 register */ |
1868 | |
1869 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
1869 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1870 | 1870 | /* Call registered Rx complete callback */ |
|
1871 | /* At end of Rx process, restore hsc->RxState to Ready */ |
1871 | hsc->RxCpltCallback(hsc); |
1872 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
1872 | #else |
1873 | 1873 | /* Call legacy weak Rx complete callback */ |
|
1874 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1874 | HAL_SMARTCARD_RxCpltCallback(hsc); |
1875 | /* Call registered Rx complete callback */ |
1875 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1876 | hsc->RxCpltCallback(hsc); |
1876 | } |
1877 | #else |
1877 | |
1878 | /* Call legacy weak Rx complete callback */ |
1878 | /** |
1879 | HAL_SMARTCARD_RxCpltCallback(hsc); |
1879 | * @brief DMA SMARTCARD communication error callback |
1880 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1880 | * @param hdma Pointer to a DMA_HandleTypeDef structure that contains |
1881 | } |
1881 | * the configuration information for the specified DMA module. |
1882 | 1882 | * @retval None |
|
1883 | /** |
1883 | */ |
1884 | * @brief DMA SMARTCARD communication error callback |
1884 | static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma) |
1885 | * @param hdma Pointer to a DMA_HandleTypeDef structure that contains |
1885 | { |
1886 | * the configuration information for the specified DMA module. |
1886 | uint32_t dmarequest = 0x00U; |
1887 | * @retval None |
1887 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
1888 | */ |
1888 | hsc->RxXferCount = 0U; |
1889 | static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma) |
1889 | hsc->TxXferCount = 0U; |
1890 | { |
1890 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_DMA; |
1891 | uint32_t dmarequest = 0x00U; |
1891 | |
1892 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
1892 | /* Stop SMARTCARD DMA Tx request if ongoing */ |
1893 | hsc->RxXferCount = 0U; |
1893 | dmarequest = HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT); |
1894 | hsc->TxXferCount = 0U; |
1894 | if((hsc->gState == HAL_SMARTCARD_STATE_BUSY_TX) && dmarequest) |
1895 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_DMA; |
1895 | { |
1896 | 1896 | SMARTCARD_EndTxTransfer(hsc); |
|
1897 | /* Stop SMARTCARD DMA Tx request if ongoing */ |
1897 | } |
1898 | dmarequest = HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT); |
1898 | |
1899 | if((hsc->gState == HAL_SMARTCARD_STATE_BUSY_TX) && dmarequest) |
1899 | /* Stop SMARTCARD DMA Rx request if ongoing */ |
1900 | { |
1900 | dmarequest = HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR); |
1901 | SMARTCARD_EndTxTransfer(hsc); |
1901 | if((hsc->RxState == HAL_SMARTCARD_STATE_BUSY_RX) && dmarequest) |
1902 | } |
1902 | { |
1903 | 1903 | SMARTCARD_EndRxTransfer(hsc); |
|
1904 | /* Stop SMARTCARD DMA Rx request if ongoing */ |
1904 | } |
1905 | dmarequest = HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR); |
1905 | |
1906 | if((hsc->RxState == HAL_SMARTCARD_STATE_BUSY_RX) && dmarequest) |
1906 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1907 | { |
1907 | /* Call registered user error callback */ |
1908 | SMARTCARD_EndRxTransfer(hsc); |
1908 | hsc->ErrorCallback(hsc); |
1909 | } |
1909 | #else |
1910 | 1910 | /* Call legacy weak user error callback */ |
|
1911 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
1911 | HAL_SMARTCARD_ErrorCallback(hsc); |
1912 | /* Call registered user error callback */ |
1912 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1913 | hsc->ErrorCallback(hsc); |
1913 | } |
1914 | #else |
1914 | |
1915 | /* Call legacy weak user error callback */ |
1915 | /** |
1916 | HAL_SMARTCARD_ErrorCallback(hsc); |
1916 | * @brief This function handles SMARTCARD Communication Timeout. It waits |
1917 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
1917 | * until a flag is no longer in the specified status. |
1918 | } |
1918 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1919 | 1919 | * the configuration information for SMARTCARD module. |
|
1920 | /** |
1920 | * @param Flag Specifies the SMARTCARD flag to check. |
1921 | * @brief This function handles SMARTCARD Communication Timeout. |
1921 | * @param Status The actual Flag status (SET or RESET). |
1922 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1922 | * @param Timeout Timeout duration |
1923 | * the configuration information for SMARTCARD module. |
1923 | * @param Tickstart Tick start value |
1924 | * @param Flag Specifies the SMARTCARD flag to check. |
1924 | * @retval HAL status |
1925 | * @param Status The new Flag status (SET or RESET). |
1925 | */ |
1926 | * @param Timeout Timeout duration |
1926 | static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout) |
1927 | * @param Tickstart Tick start value |
1927 | { |
1928 | * @retval HAL status |
1928 | /* Wait until flag is set */ |
1929 | */ |
1929 | while((__HAL_SMARTCARD_GET_FLAG(hsc, Flag) ? SET : RESET) == Status) |
1930 | static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout) |
1930 | { |
1931 | { |
1931 | /* Check for the Timeout */ |
1932 | /* Wait until flag is set */ |
1932 | if(Timeout != HAL_MAX_DELAY) |
1933 | while((__HAL_SMARTCARD_GET_FLAG(hsc, Flag) ? SET : RESET) == Status) |
1933 | { |
1934 | { |
1934 | if((Timeout == 0U)||((HAL_GetTick() - Tickstart ) > Timeout)) |
1935 | /* Check for the Timeout */ |
1935 | { |
1936 | if(Timeout != HAL_MAX_DELAY) |
1936 | /* Disable TXE and RXNE interrupts for the interrupt process */ |
1937 | { |
1937 | CLEAR_BIT(hsc->Instance->CR1, USART_CR1_TXEIE); |
1938 | if((Timeout == 0U)||((HAL_GetTick() - Tickstart ) > Timeout)) |
1938 | CLEAR_BIT(hsc->Instance->CR1, USART_CR1_RXNEIE); |
1939 | { |
1939 | |
1940 | /* Disable TXE and RXNE interrupts for the interrupt process */ |
1940 | hsc->gState= HAL_SMARTCARD_STATE_READY; |
1941 | CLEAR_BIT(hsc->Instance->CR1, USART_CR1_TXEIE); |
1941 | hsc->RxState= HAL_SMARTCARD_STATE_READY; |
1942 | CLEAR_BIT(hsc->Instance->CR1, USART_CR1_RXNEIE); |
1942 | |
1943 | 1943 | /* Process Unlocked */ |
|
1944 | hsc->gState= HAL_SMARTCARD_STATE_READY; |
1944 | __HAL_UNLOCK(hsc); |
1945 | hsc->RxState= HAL_SMARTCARD_STATE_READY; |
1945 | |
1946 | 1946 | return HAL_TIMEOUT; |
|
1947 | /* Process Unlocked */ |
1947 | } |
1948 | __HAL_UNLOCK(hsc); |
1948 | } |
1949 | 1949 | } |
|
1950 | return HAL_TIMEOUT; |
1950 | return HAL_OK; |
1951 | } |
1951 | } |
1952 | } |
1952 | |
1953 | } |
1953 | /** |
1954 | return HAL_OK; |
1954 | * @brief End ongoing Tx transfer on SMARTCARD peripheral (following error detection or Transmit completion). |
1955 | } |
1955 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1956 | 1956 | * the configuration information for SMARTCARD module. |
|
1957 | /** |
1957 | * @retval None |
1958 | * @brief End ongoing Tx transfer on SMARTCARD peripheral (following error detection or Transmit completion). |
1958 | */ |
1959 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1959 | static void SMARTCARD_EndTxTransfer(SMARTCARD_HandleTypeDef *hsc) |
1960 | * the configuration information for SMARTCARD module. |
1960 | { |
1961 | * @retval None |
1961 | /* At end of Tx process, restore hsc->gState to Ready */ |
1962 | */ |
1962 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
1963 | static void SMARTCARD_EndTxTransfer(SMARTCARD_HandleTypeDef *hsc) |
1963 | |
1964 | { |
1964 | /* Disable TXEIE and TCIE interrupts */ |
1965 | /* At end of Tx process, restore hsc->gState to Ready */ |
1965 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE)); |
1966 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
1966 | } |
1967 | 1967 | ||
1968 | /* Disable TXEIE and TCIE interrupts */ |
1968 | |
1969 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE)); |
1969 | /** |
1970 | } |
1970 | * @brief End ongoing Rx transfer on SMARTCARD peripheral (following error detection or Reception completion). |
1971 | 1971 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
|
1972 | 1972 | * the configuration information for SMARTCARD module. |
|
1973 | /** |
1973 | * @retval None |
1974 | * @brief End ongoing Rx transfer on SMARTCARD peripheral (following error detection or Reception completion). |
1974 | */ |
1975 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1975 | static void SMARTCARD_EndRxTransfer(SMARTCARD_HandleTypeDef *hsc) |
1976 | * the configuration information for SMARTCARD module. |
1976 | { |
1977 | * @retval None |
1977 | /* At end of Rx process, restore hsc->RxState to Ready */ |
1978 | */ |
1978 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
1979 | static void SMARTCARD_EndRxTransfer(SMARTCARD_HandleTypeDef *hsc) |
1979 | |
1980 | { |
1980 | /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
1981 | /* At end of Rx process, restore hsc->RxState to Ready */ |
1981 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE)); |
1982 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
1982 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
1983 | 1983 | } |
|
1984 | /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
1984 | |
1985 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE)); |
1985 | /** |
1986 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
1986 | * @brief Send an amount of data in non blocking mode |
1987 | } |
1987 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1988 | 1988 | * the configuration information for SMARTCARD module. |
|
1989 | /** |
1989 | * @retval HAL status |
1990 | * @brief Send an amount of data in non blocking mode |
1990 | */ |
1991 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
1991 | static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc) |
1992 | * the configuration information for SMARTCARD module. |
1992 | { |
1993 | * @retval HAL status |
1993 | |
1994 | */ |
1994 | /* Check that a Tx process is ongoing */ |
1995 | static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc) |
1995 | if(hsc->gState == HAL_SMARTCARD_STATE_BUSY_TX) |
1996 | { |
1996 | { |
1997 | 1997 | hsc->Instance->DR = (uint8_t)(*hsc->pTxBuffPtr & 0xFFU); |
|
1998 | /* Check that a Tx process is ongoing */ |
1998 | hsc->pTxBuffPtr++; |
1999 | if(hsc->gState == HAL_SMARTCARD_STATE_BUSY_TX) |
1999 | |
2000 | { |
2000 | if(--hsc->TxXferCount == 0U) |
2001 | hsc->Instance->DR = (uint8_t)(*hsc->pTxBuffPtr & 0xFFU); |
2001 | { |
2002 | hsc->pTxBuffPtr++; |
2002 | /* Disable the SMARTCARD Transmit data register empty Interrupt */ |
2003 | 2003 | CLEAR_BIT(hsc->Instance->CR1, USART_CR1_TXEIE); |
|
2004 | if(--hsc->TxXferCount == 0U) |
2004 | |
2005 | { |
2005 | /* Enable the SMARTCARD Transmit Complete Interrupt */ |
2006 | /* Disable the SMARTCARD Transmit data register empty Interrupt */ |
2006 | SET_BIT(hsc->Instance->CR1, USART_CR1_TCIE); |
2007 | CLEAR_BIT(hsc->Instance->CR1, USART_CR1_TXEIE); |
2007 | } |
2008 | 2008 | ||
2009 | /* Enable the SMARTCARD Transmit Complete Interrupt */ |
2009 | return HAL_OK; |
2010 | SET_BIT(hsc->Instance->CR1, USART_CR1_TCIE); |
2010 | } |
2011 | } |
2011 | else |
2012 | 2012 | { |
|
2013 | return HAL_OK; |
2013 | return HAL_BUSY; |
2014 | } |
2014 | } |
2015 | else |
2015 | } |
2016 | { |
2016 | |
2017 | return HAL_BUSY; |
2017 | /** |
2018 | } |
2018 | * @brief Wraps up transmission in non blocking mode. |
2019 | } |
2019 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
2020 | 2020 | * the configuration information for the specified SMARTCARD module. |
|
2021 | /** |
2021 | * @retval HAL status |
2022 | * @brief Wraps up transmission in non blocking mode. |
2022 | */ |
2023 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
2023 | static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsc) |
2024 | * the configuration information for the specified SMARTCARD module. |
2024 | { |
2025 | * @retval HAL status |
2025 | /* Disable the SMARTCARD Transmit Complete Interrupt */ |
2026 | */ |
2026 | CLEAR_BIT(hsc->Instance->CR1, USART_CR1_TCIE); |
2027 | static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsc) |
2027 | |
2028 | { |
2028 | /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
2029 | /* Disable the SMARTCARD Transmit Complete Interrupt */ |
2029 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
2030 | CLEAR_BIT(hsc->Instance->CR1, USART_CR1_TCIE); |
2030 | |
2031 | 2031 | /* Tx process is ended, restore hsc->gState to Ready */ |
|
2032 | /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
2032 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
2033 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
2033 | |
2034 | 2034 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
|
2035 | /* Tx process is ended, restore hsc->gState to Ready */ |
2035 | /* Call registered Tx complete callback */ |
2036 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
2036 | hsc->TxCpltCallback(hsc); |
2037 | 2037 | #else |
|
2038 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
2038 | /* Call legacy weak Tx complete callback */ |
2039 | /* Call registered Tx complete callback */ |
2039 | HAL_SMARTCARD_TxCpltCallback(hsc); |
2040 | hsc->TxCpltCallback(hsc); |
2040 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
2041 | #else |
2041 | |
2042 | /* Call legacy weak Tx complete callback */ |
2042 | return HAL_OK; |
2043 | HAL_SMARTCARD_TxCpltCallback(hsc); |
2043 | } |
2044 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
2044 | |
2045 | 2045 | /** |
|
2046 | return HAL_OK; |
2046 | * @brief Receive an amount of data in non blocking mode |
2047 | } |
2047 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
2048 | 2048 | * the configuration information for SMARTCARD module. |
|
2049 | /** |
2049 | * @retval HAL status |
2050 | * @brief Receive an amount of data in non blocking mode |
2050 | */ |
2051 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
2051 | static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc) |
2052 | * the configuration information for SMARTCARD module. |
2052 | { |
2053 | * @retval HAL status |
2053 | |
2054 | */ |
2054 | /* Check that a Rx process is ongoing */ |
2055 | static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc) |
2055 | if(hsc->RxState == HAL_SMARTCARD_STATE_BUSY_RX) |
2056 | { |
2056 | { |
2057 | 2057 | *hsc->pRxBuffPtr = (uint8_t)(hsc->Instance->DR & (uint8_t)0xFFU); |
|
2058 | /* Check that a Rx process is ongoing */ |
2058 | hsc->pRxBuffPtr++; |
2059 | if(hsc->RxState == HAL_SMARTCARD_STATE_BUSY_RX) |
2059 | |
2060 | { |
2060 | if(--hsc->RxXferCount == 0U) |
2061 | *hsc->pRxBuffPtr = (uint8_t)(hsc->Instance->DR & (uint8_t)0xFFU); |
2061 | { |
2062 | hsc->pRxBuffPtr++; |
2062 | CLEAR_BIT(hsc->Instance->CR1, USART_CR1_RXNEIE); |
2063 | 2063 | ||
2064 | if(--hsc->RxXferCount == 0U) |
2064 | /* Disable the SMARTCARD Parity Error Interrupt */ |
2065 | { |
2065 | CLEAR_BIT(hsc->Instance->CR1, USART_CR1_PEIE); |
2066 | CLEAR_BIT(hsc->Instance->CR1, USART_CR1_RXNEIE); |
2066 | |
2067 | 2067 | /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
|
2068 | /* Disable the SMARTCARD Parity Error Interrupt */ |
2068 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
2069 | CLEAR_BIT(hsc->Instance->CR1, USART_CR1_PEIE); |
2069 | |
2070 | 2070 | /* Rx process is completed, restore hsc->RxState to Ready */ |
|
2071 | /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
2071 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
2072 | CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
2072 | |
2073 | 2073 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
|
2074 | /* Rx process is completed, restore hsc->RxState to Ready */ |
2074 | /* Call registered Rx complete callback */ |
2075 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
2075 | hsc->RxCpltCallback(hsc); |
2076 | 2076 | #else |
|
2077 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
2077 | /* Call legacy weak Rx complete callback */ |
2078 | /* Call registered Rx complete callback */ |
2078 | HAL_SMARTCARD_RxCpltCallback(hsc); |
2079 | hsc->RxCpltCallback(hsc); |
2079 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
2080 | #else |
2080 | |
2081 | /* Call legacy weak Rx complete callback */ |
2081 | return HAL_OK; |
2082 | HAL_SMARTCARD_RxCpltCallback(hsc); |
2082 | } |
2083 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
2083 | return HAL_OK; |
2084 | 2084 | } |
|
2085 | return HAL_OK; |
2085 | else |
2086 | } |
2086 | { |
2087 | return HAL_OK; |
2087 | return HAL_BUSY; |
2088 | } |
2088 | } |
2089 | else |
2089 | } |
2090 | { |
2090 | |
2091 | return HAL_BUSY; |
2091 | /** |
2092 | } |
2092 | * @brief DMA SMARTCARD communication abort callback, when initiated by HAL services on Error |
2093 | } |
2093 | * (To be called at end of DMA Abort procedure following error occurrence). |
2094 | 2094 | * @param hdma DMA handle. |
|
2095 | /** |
2095 | * @retval None |
2096 | * @brief DMA SMARTCARD communication abort callback, when initiated by HAL services on Error |
2096 | */ |
2097 | * (To be called at end of DMA Abort procedure following error occurrence). |
2097 | static void SMARTCARD_DMAAbortOnError(DMA_HandleTypeDef *hdma) |
2098 | * @param hdma DMA handle. |
2098 | { |
2099 | * @retval None |
2099 | SMARTCARD_HandleTypeDef* hsc = (SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
2100 | */ |
2100 | hsc->RxXferCount = 0x00U; |
2101 | static void SMARTCARD_DMAAbortOnError(DMA_HandleTypeDef *hdma) |
2101 | hsc->TxXferCount = 0x00U; |
2102 | { |
2102 | |
2103 | SMARTCARD_HandleTypeDef* hsc = (SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
2103 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
2104 | hsc->RxXferCount = 0x00U; |
2104 | /* Call registered user error callback */ |
2105 | hsc->TxXferCount = 0x00U; |
2105 | hsc->ErrorCallback(hsc); |
2106 | 2106 | #else |
|
2107 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
2107 | /* Call legacy weak user error callback */ |
2108 | /* Call registered user error callback */ |
2108 | HAL_SMARTCARD_ErrorCallback(hsc); |
2109 | hsc->ErrorCallback(hsc); |
2109 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
2110 | #else |
2110 | } |
2111 | /* Call legacy weak user error callback */ |
2111 | |
2112 | HAL_SMARTCARD_ErrorCallback(hsc); |
2112 | /** |
2113 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
2113 | * @brief DMA SMARTCARD Tx communication abort callback, when initiated by user |
2114 | } |
2114 | * (To be called at end of DMA Tx Abort procedure following user abort request). |
2115 | 2115 | * @note When this callback is executed, User Abort complete call back is called only if no |
|
2116 | /** |
2116 | * Abort still ongoing for Rx DMA Handle. |
2117 | * @brief DMA SMARTCARD Tx communication abort callback, when initiated by user |
2117 | * @param hdma DMA handle. |
2118 | * (To be called at end of DMA Tx Abort procedure following user abort request). |
2118 | * @retval None |
2119 | * @note When this callback is executed, User Abort complete call back is called only if no |
2119 | */ |
2120 | * Abort still ongoing for Rx DMA Handle. |
2120 | static void SMARTCARD_DMATxAbortCallback(DMA_HandleTypeDef *hdma) |
2121 | * @param hdma DMA handle. |
2121 | { |
2122 | * @retval None |
2122 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
2123 | */ |
2123 | |
2124 | static void SMARTCARD_DMATxAbortCallback(DMA_HandleTypeDef *hdma) |
2124 | hsc->hdmatx->XferAbortCallback = NULL; |
2125 | { |
2125 | |
2126 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
2126 | /* Check if an Abort process is still ongoing */ |
2127 | 2127 | if(hsc->hdmarx != NULL) |
|
2128 | hsc->hdmatx->XferAbortCallback = NULL; |
2128 | { |
2129 | 2129 | if(hsc->hdmarx->XferAbortCallback != NULL) |
|
2130 | /* Check if an Abort process is still ongoing */ |
2130 | { |
2131 | if(hsc->hdmarx != NULL) |
2131 | return; |
2132 | { |
2132 | } |
2133 | if(hsc->hdmarx->XferAbortCallback != NULL) |
2133 | } |
2134 | { |
2134 | |
2135 | return; |
2135 | /* No Abort process still ongoing : All DMA channels are aborted, call user Abort Complete callback */ |
2136 | } |
2136 | hsc->TxXferCount = 0x00U; |
2137 | } |
2137 | hsc->RxXferCount = 0x00U; |
2138 | 2138 | ||
2139 | /* No Abort process still ongoing : All DMA channels are aborted, call user Abort Complete callback */ |
2139 | /* Reset ErrorCode */ |
2140 | hsc->TxXferCount = 0x00U; |
2140 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
2141 | hsc->RxXferCount = 0x00U; |
2141 | |
2142 | 2142 | /* Restore hsc->gState and hsc->RxState to Ready */ |
|
2143 | /* Reset ErrorCode */ |
2143 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
2144 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
2144 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
2145 | 2145 | ||
2146 | /* Restore hsc->gState and hsc->RxState to Ready */ |
2146 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
2147 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
2147 | /* Call registered Abort complete callback */ |
2148 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
2148 | hsc->AbortCpltCallback(hsc); |
2149 | 2149 | #else |
|
2150 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
2150 | /* Call legacy weak Abort complete callback */ |
2151 | /* Call registered Abort complete callback */ |
2151 | HAL_SMARTCARD_AbortCpltCallback(hsc); |
2152 | hsc->AbortCpltCallback(hsc); |
2152 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
2153 | #else |
2153 | } |
2154 | /* Call legacy weak Abort complete callback */ |
2154 | |
2155 | HAL_SMARTCARD_AbortCpltCallback(hsc); |
2155 | /** |
2156 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
2156 | * @brief DMA SMARTCARD Rx communication abort callback, when initiated by user |
2157 | } |
2157 | * (To be called at end of DMA Rx Abort procedure following user abort request). |
2158 | 2158 | * @note When this callback is executed, User Abort complete call back is called only if no |
|
2159 | /** |
2159 | * Abort still ongoing for Tx DMA Handle. |
2160 | * @brief DMA SMARTCARD Rx communication abort callback, when initiated by user |
2160 | * @param hdma DMA handle. |
2161 | * (To be called at end of DMA Rx Abort procedure following user abort request). |
2161 | * @retval None |
2162 | * @note When this callback is executed, User Abort complete call back is called only if no |
2162 | */ |
2163 | * Abort still ongoing for Tx DMA Handle. |
2163 | static void SMARTCARD_DMARxAbortCallback(DMA_HandleTypeDef *hdma) |
2164 | * @param hdma DMA handle. |
2164 | { |
2165 | * @retval None |
2165 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
2166 | */ |
2166 | |
2167 | static void SMARTCARD_DMARxAbortCallback(DMA_HandleTypeDef *hdma) |
2167 | hsc->hdmarx->XferAbortCallback = NULL; |
2168 | { |
2168 | |
2169 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
2169 | /* Check if an Abort process is still ongoing */ |
2170 | 2170 | if(hsc->hdmatx != NULL) |
|
2171 | hsc->hdmarx->XferAbortCallback = NULL; |
2171 | { |
2172 | 2172 | if(hsc->hdmatx->XferAbortCallback != NULL) |
|
2173 | /* Check if an Abort process is still ongoing */ |
2173 | { |
2174 | if(hsc->hdmatx != NULL) |
2174 | return; |
2175 | { |
2175 | } |
2176 | if(hsc->hdmatx->XferAbortCallback != NULL) |
2176 | } |
2177 | { |
2177 | |
2178 | return; |
2178 | /* No Abort process still ongoing : All DMA channels are aborted, call user Abort Complete callback */ |
2179 | } |
2179 | hsc->TxXferCount = 0x00U; |
2180 | } |
2180 | hsc->RxXferCount = 0x00U; |
2181 | 2181 | ||
2182 | /* No Abort process still ongoing : All DMA channels are aborted, call user Abort Complete callback */ |
2182 | /* Reset ErrorCode */ |
2183 | hsc->TxXferCount = 0x00U; |
2183 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
2184 | hsc->RxXferCount = 0x00U; |
2184 | |
2185 | 2185 | /* Restore hsc->gState and hsc->RxState to Ready */ |
|
2186 | /* Reset ErrorCode */ |
2186 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
2187 | hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
2187 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
2188 | 2188 | ||
2189 | /* Restore hsc->gState and hsc->RxState to Ready */ |
2189 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
2190 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
2190 | /* Call registered Abort complete callback */ |
2191 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
2191 | hsc->AbortCpltCallback(hsc); |
2192 | 2192 | #else |
|
2193 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
2193 | /* Call legacy weak Abort complete callback */ |
2194 | /* Call registered Abort complete callback */ |
2194 | HAL_SMARTCARD_AbortCpltCallback(hsc); |
2195 | hsc->AbortCpltCallback(hsc); |
2195 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
2196 | #else |
2196 | } |
2197 | /* Call legacy weak Abort complete callback */ |
2197 | |
2198 | HAL_SMARTCARD_AbortCpltCallback(hsc); |
2198 | /** |
2199 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
2199 | * @brief DMA SMARTCARD Tx communication abort callback, when initiated by user by a call to |
2200 | } |
2200 | * HAL_SMARTCARD_AbortTransmit_IT API (Abort only Tx transfer) |
2201 | 2201 | * (This callback is executed at end of DMA Tx Abort procedure following user abort request, |
|
2202 | /** |
2202 | * and leads to user Tx Abort Complete callback execution). |
2203 | * @brief DMA SMARTCARD Tx communication abort callback, when initiated by user by a call to |
2203 | * @param hdma DMA handle. |
2204 | * HAL_SMARTCARD_AbortTransmit_IT API (Abort only Tx transfer) |
2204 | * @retval None |
2205 | * (This callback is executed at end of DMA Tx Abort procedure following user abort request, |
2205 | */ |
2206 | * and leads to user Tx Abort Complete callback execution). |
2206 | static void SMARTCARD_DMATxOnlyAbortCallback(DMA_HandleTypeDef *hdma) |
2207 | * @param hdma DMA handle. |
2207 | { |
2208 | * @retval None |
2208 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
2209 | */ |
2209 | |
2210 | static void SMARTCARD_DMATxOnlyAbortCallback(DMA_HandleTypeDef *hdma) |
2210 | hsc->TxXferCount = 0x00U; |
2211 | { |
2211 | |
2212 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
2212 | /* Restore hsc->gState to Ready */ |
2213 | 2213 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
|
2214 | hsc->TxXferCount = 0x00U; |
2214 | |
2215 | 2215 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
|
2216 | /* Restore hsc->gState to Ready */ |
2216 | /* Call registered Abort Transmit Complete Callback */ |
2217 | hsc->gState = HAL_SMARTCARD_STATE_READY; |
2217 | hsc->AbortTransmitCpltCallback(hsc); |
2218 | 2218 | #else |
|
2219 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
2219 | /* Call legacy weak Abort Transmit Complete Callback */ |
2220 | /* Call registered Abort Transmit Complete Callback */ |
2220 | HAL_SMARTCARD_AbortTransmitCpltCallback(hsc); |
2221 | hsc->AbortTransmitCpltCallback(hsc); |
2221 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
2222 | #else |
2222 | } |
2223 | /* Call legacy weak Abort Transmit Complete Callback */ |
2223 | |
2224 | HAL_SMARTCARD_AbortTransmitCpltCallback(hsc); |
2224 | /** |
2225 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
2225 | * @brief DMA SMARTCARD Rx communication abort callback, when initiated by user by a call to |
2226 | } |
2226 | * HAL_SMARTCARD_AbortReceive_IT API (Abort only Rx transfer) |
2227 | 2227 | * (This callback is executed at end of DMA Rx Abort procedure following user abort request, |
|
2228 | /** |
2228 | * and leads to user Rx Abort Complete callback execution). |
2229 | * @brief DMA SMARTCARD Rx communication abort callback, when initiated by user by a call to |
2229 | * @param hdma DMA handle. |
2230 | * HAL_SMARTCARD_AbortReceive_IT API (Abort only Rx transfer) |
2230 | * @retval None |
2231 | * (This callback is executed at end of DMA Rx Abort procedure following user abort request, |
2231 | */ |
2232 | * and leads to user Rx Abort Complete callback execution). |
2232 | static void SMARTCARD_DMARxOnlyAbortCallback(DMA_HandleTypeDef *hdma) |
2233 | * @param hdma DMA handle. |
2233 | { |
2234 | * @retval None |
2234 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
2235 | */ |
2235 | |
2236 | static void SMARTCARD_DMARxOnlyAbortCallback(DMA_HandleTypeDef *hdma) |
2236 | hsc->RxXferCount = 0x00U; |
2237 | { |
2237 | |
2238 | SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
2238 | /* Restore hsc->RxState to Ready */ |
2239 | 2239 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
|
2240 | hsc->RxXferCount = 0x00U; |
2240 | |
2241 | 2241 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
|
2242 | /* Restore hsc->RxState to Ready */ |
2242 | /* Call registered Abort Receive Complete Callback */ |
2243 | hsc->RxState = HAL_SMARTCARD_STATE_READY; |
2243 | hsc->AbortReceiveCpltCallback(hsc); |
2244 | 2244 | #else |
|
2245 | #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1) |
2245 | /* Call legacy weak Abort Receive Complete Callback */ |
2246 | /* Call registered Abort Receive Complete Callback */ |
2246 | HAL_SMARTCARD_AbortReceiveCpltCallback(hsc); |
2247 | hsc->AbortReceiveCpltCallback(hsc); |
2247 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
2248 | #else |
2248 | } |
2249 | /* Call legacy weak Abort Receive Complete Callback */ |
2249 | |
2250 | HAL_SMARTCARD_AbortReceiveCpltCallback(hsc); |
2250 | /** |
2251 | #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACK */ |
2251 | * @brief Configure the SMARTCARD peripheral |
2252 | } |
2252 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
2253 | 2253 | * the configuration information for SMARTCARD module. |
|
2254 | /** |
2254 | * @retval None |
2255 | * @brief Configure the SMARTCARD peripheral |
2255 | */ |
2256 | * @param hsc Pointer to a SMARTCARD_HandleTypeDef structure that contains |
2256 | static void SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsc) |
2257 | * the configuration information for SMARTCARD module. |
2257 | { |
2258 | * @retval None |
2258 | uint32_t tmpreg = 0x00U; |
2259 | */ |
2259 | uint32_t pclk; |
2260 | static void SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsc) |
2260 | |
2261 | { |
2261 | /* Check the parameters */ |
2262 | uint32_t tmpreg = 0x00U; |
2262 | assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
2263 | uint32_t pclk; |
2263 | assert_param(IS_SMARTCARD_POLARITY(hsc->Init.CLKPolarity)); |
2264 | 2264 | assert_param(IS_SMARTCARD_PHASE(hsc->Init.CLKPhase)); |
|
2265 | /* Check the parameters */ |
2265 | assert_param(IS_SMARTCARD_LASTBIT(hsc->Init.CLKLastBit)); |
2266 | assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
2266 | assert_param(IS_SMARTCARD_BAUDRATE(hsc->Init.BaudRate)); |
2267 | assert_param(IS_SMARTCARD_POLARITY(hsc->Init.CLKPolarity)); |
2267 | assert_param(IS_SMARTCARD_WORD_LENGTH(hsc->Init.WordLength)); |
2268 | assert_param(IS_SMARTCARD_PHASE(hsc->Init.CLKPhase)); |
2268 | assert_param(IS_SMARTCARD_STOPBITS(hsc->Init.StopBits)); |
2269 | assert_param(IS_SMARTCARD_LASTBIT(hsc->Init.CLKLastBit)); |
2269 | assert_param(IS_SMARTCARD_PARITY(hsc->Init.Parity)); |
2270 | assert_param(IS_SMARTCARD_BAUDRATE(hsc->Init.BaudRate)); |
2270 | assert_param(IS_SMARTCARD_MODE(hsc->Init.Mode)); |
2271 | assert_param(IS_SMARTCARD_WORD_LENGTH(hsc->Init.WordLength)); |
2271 | assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState)); |
2272 | assert_param(IS_SMARTCARD_STOPBITS(hsc->Init.StopBits)); |
2272 | |
2273 | assert_param(IS_SMARTCARD_PARITY(hsc->Init.Parity)); |
2273 | /* The LBCL, CPOL and CPHA bits have to be selected when both the transmitter and the |
2274 | assert_param(IS_SMARTCARD_MODE(hsc->Init.Mode)); |
2274 | receiver are disabled (TE=RE=0) to ensure that the clock pulses function correctly. */ |
2275 | assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState)); |
2275 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_TE | USART_CR1_RE)); |
2276 | 2276 | ||
2277 | /* The LBCL, CPOL and CPHA bits have to be selected when both the transmitter and the |
2277 | /*---------------------------- USART CR2 Configuration ---------------------*/ |
2278 | receiver are disabled (TE=RE=0) to ensure that the clock pulses function correctly. */ |
2278 | tmpreg = hsc->Instance->CR2; |
2279 | CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_TE | USART_CR1_RE)); |
2279 | /* Clear CLKEN, CPOL, CPHA and LBCL bits */ |
2280 | 2280 | tmpreg &= (uint32_t)~((uint32_t)(USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_CLKEN | USART_CR2_LBCL)); |
|
2281 | /*---------------------------- USART CR2 Configuration ---------------------*/ |
2281 | /* Configure the SMARTCARD Clock, CPOL, CPHA and LastBit -----------------------*/ |
2282 | tmpreg = hsc->Instance->CR2; |
2282 | /* Set CPOL bit according to hsc->Init.CLKPolarity value */ |
2283 | /* Clear CLKEN, CPOL, CPHA and LBCL bits */ |
2283 | /* Set CPHA bit according to hsc->Init.CLKPhase value */ |
2284 | tmpreg &= (uint32_t)~((uint32_t)(USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_CLKEN | USART_CR2_LBCL)); |
2284 | /* Set LBCL bit according to hsc->Init.CLKLastBit value */ |
2285 | /* Configure the SMARTCARD Clock, CPOL, CPHA and LastBit -----------------------*/ |
2285 | /* Set Stop Bits: Set STOP[13:12] bits according to hsc->Init.StopBits value */ |
2286 | /* Set CPOL bit according to hsc->Init.CLKPolarity value */ |
2286 | tmpreg |= (uint32_t)(USART_CR2_CLKEN | hsc->Init.CLKPolarity | |
2287 | /* Set CPHA bit according to hsc->Init.CLKPhase value */ |
2287 | hsc->Init.CLKPhase| hsc->Init.CLKLastBit | hsc->Init.StopBits); |
2288 | /* Set LBCL bit according to hsc->Init.CLKLastBit value */ |
2288 | /* Write to USART CR2 */ |
2289 | /* Set Stop Bits: Set STOP[13:12] bits according to hsc->Init.StopBits value */ |
2289 | WRITE_REG(hsc->Instance->CR2, (uint32_t)tmpreg); |
2290 | tmpreg |= (uint32_t)(USART_CR2_CLKEN | hsc->Init.CLKPolarity | |
2290 | |
2291 | hsc->Init.CLKPhase| hsc->Init.CLKLastBit | hsc->Init.StopBits); |
2291 | tmpreg = hsc->Instance->CR2; |
2292 | /* Write to USART CR2 */ |
2292 | |
2293 | WRITE_REG(hsc->Instance->CR2, (uint32_t)tmpreg); |
2293 | /* Clear STOP[13:12] bits */ |
2294 | 2294 | tmpreg &= (uint32_t)~((uint32_t)USART_CR2_STOP); |
|
2295 | tmpreg = hsc->Instance->CR2; |
2295 | |
2296 | 2296 | /* Set Stop Bits: Set STOP[13:12] bits according to hsc->Init.StopBits value */ |
|
2297 | /* Clear STOP[13:12] bits */ |
2297 | tmpreg |= (uint32_t)(hsc->Init.StopBits); |
2298 | tmpreg &= (uint32_t)~((uint32_t)USART_CR2_STOP); |
2298 | |
2299 | 2299 | /* Write to USART CR2 */ |
|
2300 | /* Set Stop Bits: Set STOP[13:12] bits according to hsc->Init.StopBits value */ |
2300 | WRITE_REG(hsc->Instance->CR2, (uint32_t)tmpreg); |
2301 | tmpreg |= (uint32_t)(hsc->Init.StopBits); |
2301 | |
2302 | 2302 | /*-------------------------- USART CR1 Configuration -----------------------*/ |
|
2303 | /* Write to USART CR2 */ |
2303 | tmpreg = hsc->Instance->CR1; |
2304 | WRITE_REG(hsc->Instance->CR2, (uint32_t)tmpreg); |
2304 | |
2305 | 2305 | /* Clear M, PCE, PS, TE and RE bits */ |
|
2306 | /*-------------------------- USART CR1 Configuration -----------------------*/ |
2306 | tmpreg &= (uint32_t)~((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | USART_CR1_TE | \ |
2307 | tmpreg = hsc->Instance->CR1; |
2307 | USART_CR1_RE)); |
2308 | 2308 | ||
2309 | /* Clear M, PCE, PS, TE and RE bits */ |
2309 | /* Configure the SMARTCARD Word Length, Parity and mode: |
2310 | tmpreg &= (uint32_t)~((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | USART_CR1_TE | \ |
2310 | Set the M bits according to hsc->Init.WordLength value |
2311 | USART_CR1_RE)); |
2311 | Set PCE and PS bits according to hsc->Init.Parity value |
2312 | 2312 | Set TE and RE bits according to hsc->Init.Mode value */ |
|
2313 | /* Configure the SMARTCARD Word Length, Parity and mode: |
2313 | tmpreg |= (uint32_t)hsc->Init.WordLength | hsc->Init.Parity | hsc->Init.Mode; |
2314 | Set the M bits according to hsc->Init.WordLength value |
2314 | |
2315 | Set PCE and PS bits according to hsc->Init.Parity value |
2315 | /* Write to USART CR1 */ |
2316 | Set TE and RE bits according to hsc->Init.Mode value */ |
2316 | WRITE_REG(hsc->Instance->CR1, (uint32_t)tmpreg); |
2317 | tmpreg |= (uint32_t)hsc->Init.WordLength | hsc->Init.Parity | hsc->Init.Mode; |
2317 | |
2318 | 2318 | /*-------------------------- USART CR3 Configuration -----------------------*/ |
|
2319 | /* Write to USART CR1 */ |
2319 | /* Clear CTSE and RTSE bits */ |
2320 | WRITE_REG(hsc->Instance->CR1, (uint32_t)tmpreg); |
2320 | CLEAR_BIT(hsc->Instance->CR3, (USART_CR3_RTSE | USART_CR3_CTSE)); |
2321 | 2321 | ||
2322 | /*-------------------------- USART CR3 Configuration -----------------------*/ |
2322 | /*-------------------------- USART BRR Configuration -----------------------*/ |
2323 | /* Clear CTSE and RTSE bits */ |
2323 | if(hsc->Instance == USART1) |
2324 | CLEAR_BIT(hsc->Instance->CR3, (USART_CR3_RTSE | USART_CR3_CTSE)); |
2324 | { |
2325 | 2325 | pclk = HAL_RCC_GetPCLK2Freq(); |
|
2326 | /*-------------------------- USART BRR Configuration -----------------------*/ |
2326 | hsc->Instance->BRR = SMARTCARD_BRR(pclk, hsc->Init.BaudRate); |
2327 | if(hsc->Instance == USART1) |
2327 | } |
2328 | { |
2328 | else |
2329 | pclk = HAL_RCC_GetPCLK2Freq(); |
2329 | { |
2330 | hsc->Instance->BRR = SMARTCARD_BRR(pclk, hsc->Init.BaudRate); |
2330 | pclk = HAL_RCC_GetPCLK1Freq(); |
2331 | } |
2331 | hsc->Instance->BRR = SMARTCARD_BRR(pclk, hsc->Init.BaudRate); |
2332 | else |
2332 | } |
2333 | { |
2333 | } |
2334 | pclk = HAL_RCC_GetPCLK1Freq(); |
2334 | |
2335 | hsc->Instance->BRR = SMARTCARD_BRR(pclk, hsc->Init.BaudRate); |
2335 | /** |
2336 | } |
2336 | * @} |
2337 | } |
2337 | */ |
2338 | 2338 | ||
2339 | /** |
2339 | #endif /* HAL_SMARTCARD_MODULE_ENABLED */ |
2340 | * @} |
2340 | /** |
2341 | */ |
2341 | * @} |
2342 | 2342 | */ |
|
2343 | #endif /* HAL_SMARTCARD_MODULE_ENABLED */ |
2343 | |
2344 | /** |
2344 | /** |
2345 | * @} |
2345 | * @} |
2346 | */ |
2346 | */ |
2347 | 2347 | ||
2348 | /** |
2348 | |
2349 | * @} |
- | |
2350 | */ |
- | |
2351 | - | ||
2352 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
- |