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/**
2
  ******************************************************************************
3
  * @file    stm32f0xx_hal_uart.h
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  * @author  MCD Application Team
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  * @brief   Header file of UART HAL module.
6
  ******************************************************************************
7
  * @attention
8
  *
9
  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
10
  * All rights reserved.</center></h2>
11
  *
12
  * This software component is licensed by ST under BSD 3-Clause license,
13
  * the "License"; You may not use this file except in compliance with the
14
  * License. You may obtain a copy of the License at:
15
  *                        opensource.org/licenses/BSD-3-Clause
16
  *
17
  ******************************************************************************
18
  */
19
 
20
/* Define to prevent recursive inclusion -------------------------------------*/
21
#ifndef STM32F0xx_HAL_UART_H
22
#define STM32F0xx_HAL_UART_H
23
 
24
#ifdef __cplusplus
25
extern "C" {
26
#endif
27
 
28
/* Includes ------------------------------------------------------------------*/
29
#include "stm32f0xx_hal_def.h"
30
 
31
/** @addtogroup STM32F0xx_HAL_Driver
32
  * @{
33
  */
34
 
35
/** @addtogroup UART
36
  * @{
37
  */
38
 
39
/* Exported types ------------------------------------------------------------*/
40
/** @defgroup UART_Exported_Types UART Exported Types
41
  * @{
42
  */
43
 
44
/**
45
  * @brief UART Init Structure definition
46
  */
47
typedef struct
48
{
49
  uint32_t BaudRate;                  /*!< This member configures the UART communication baud rate.
50
                                           The baud rate register is computed using the following formula:
51
                                           - If oversampling is 16 or in LIN mode,
52
                                              Baud Rate Register = ((uart_ker_ck) / ((huart->Init.BaudRate)))
53
                                           - If oversampling is 8,
54
                                              Baud Rate Register[15:4] = ((2 * uart_ker_ck) / ((huart->Init.BaudRate)))[15:4]
55
                                              Baud Rate Register[3] =  0
56
                                              Baud Rate Register[2:0] =  (((2 * uart_ker_ck) / ((huart->Init.BaudRate)))[3:0]) >> 1
57
                                           where uart_ker_ck is the UART input clock */
58
 
59
  uint32_t WordLength;                /*!< Specifies the number of data bits transmitted or received in a frame.
60
                                           This parameter can be a value of @ref UARTEx_Word_Length. */
61
 
62
  uint32_t StopBits;                  /*!< Specifies the number of stop bits transmitted.
63
                                           This parameter can be a value of @ref UART_Stop_Bits. */
64
 
65
  uint32_t Parity;                    /*!< Specifies the parity mode.
66
                                           This parameter can be a value of @ref UART_Parity
67
                                           @note When parity is enabled, the computed parity is inserted
68
                                                 at the MSB position of the transmitted data (9th bit when
69
                                                 the word length is set to 9 data bits; 8th bit when the
70
                                                 word length is set to 8 data bits). */
71
 
72
  uint32_t Mode;                      /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
73
                                           This parameter can be a value of @ref UART_Mode. */
74
 
75
  uint32_t HwFlowCtl;                 /*!< Specifies whether the hardware flow control mode is enabled
76
                                           or disabled.
77
                                           This parameter can be a value of @ref UART_Hardware_Flow_Control. */
78
 
79
  uint32_t OverSampling;              /*!< Specifies whether the Over sampling 8 is enabled or disabled, to achieve higher speed (up to f_PCLK/8).
80
                                           This parameter can be a value of @ref UART_Over_Sampling. */
81
 
82
  uint32_t OneBitSampling;            /*!< Specifies whether a single sample or three samples' majority vote is selected.
83
                                           Selecting the single sample method increases the receiver tolerance to clock
84
                                           deviations. This parameter can be a value of @ref UART_OneBit_Sampling. */
85
 
86
 
87
} UART_InitTypeDef;
88
 
89
/**
90
  * @brief  UART Advanced Features initialization structure definition
91
  */
92
typedef struct
93
{
94
  uint32_t AdvFeatureInit;        /*!< Specifies which advanced UART features is initialized. Several
95
                                       Advanced Features may be initialized at the same time .
96
                                       This parameter can be a value of @ref UART_Advanced_Features_Initialization_Type. */
97
 
98
  uint32_t TxPinLevelInvert;      /*!< Specifies whether the TX pin active level is inverted.
99
                                       This parameter can be a value of @ref UART_Tx_Inv. */
100
 
101
  uint32_t RxPinLevelInvert;      /*!< Specifies whether the RX pin active level is inverted.
102
                                       This parameter can be a value of @ref UART_Rx_Inv. */
103
 
104
  uint32_t DataInvert;            /*!< Specifies whether data are inverted (positive/direct logic
105
                                       vs negative/inverted logic).
106
                                       This parameter can be a value of @ref UART_Data_Inv. */
107
 
108
  uint32_t Swap;                  /*!< Specifies whether TX and RX pins are swapped.
109
                                       This parameter can be a value of @ref UART_Rx_Tx_Swap. */
110
 
111
  uint32_t OverrunDisable;        /*!< Specifies whether the reception overrun detection is disabled.
112
                                       This parameter can be a value of @ref UART_Overrun_Disable. */
113
 
114
  uint32_t DMADisableonRxError;   /*!< Specifies whether the DMA is disabled in case of reception error.
115
                                       This parameter can be a value of @ref UART_DMA_Disable_on_Rx_Error. */
116
 
117
  uint32_t AutoBaudRateEnable;    /*!< Specifies whether auto Baud rate detection is enabled.
118
                                       This parameter can be a value of @ref UART_AutoBaudRate_Enable. */
119
 
120
  uint32_t AutoBaudRateMode;      /*!< If auto Baud rate detection is enabled, specifies how the rate
121
                                       detection is carried out.
122
                                       This parameter can be a value of @ref UART_AutoBaud_Rate_Mode. */
123
 
124
  uint32_t MSBFirst;              /*!< Specifies whether MSB is sent first on UART line.
125
                                       This parameter can be a value of @ref UART_MSB_First. */
126
} UART_AdvFeatureInitTypeDef;
127
 
128
/**
129
  * @brief HAL UART State definition
130
  * @note  HAL UART State value is a combination of 2 different substates: gState and RxState (see @ref UART_State_Definition).
131
  *        - gState contains UART state information related to global Handle management
132
  *          and also information related to Tx operations.
133
  *          gState value coding follow below described bitmap :
134
  *          b7-b6  Error information
135
  *             00 : No Error
136
  *             01 : (Not Used)
137
  *             10 : Timeout
138
  *             11 : Error
139
  *          b5     Peripheral initialization status
140
  *             0  : Reset (Peripheral not initialized)
141
  *             1  : Init done (Peripheral not initialized. HAL UART Init function already called)
142
  *          b4-b3  (not used)
143
  *             xx : Should be set to 00
144
  *          b2     Intrinsic process state
145
  *             0  : Ready
146
  *             1  : Busy (Peripheral busy with some configuration or internal operations)
147
  *          b1     (not used)
148
  *             x  : Should be set to 0
149
  *          b0     Tx state
150
  *             0  : Ready (no Tx operation ongoing)
151
  *             1  : Busy (Tx operation ongoing)
152
  *        - RxState contains information related to Rx operations.
153
  *          RxState value coding follow below described bitmap :
154
  *          b7-b6  (not used)
155
  *             xx : Should be set to 00
156
  *          b5     Peripheral initialization status
157
  *             0  : Reset (Peripheral not initialized)
158
  *             1  : Init done (Peripheral not initialized)
159
  *          b4-b2  (not used)
160
  *            xxx : Should be set to 000
161
  *          b1     Rx state
162
  *             0  : Ready (no Rx operation ongoing)
163
  *             1  : Busy (Rx operation ongoing)
164
  *          b0     (not used)
165
  *             x  : Should be set to 0.
166
  */
167
typedef uint32_t HAL_UART_StateTypeDef;
168
 
169
/**
170
  * @brief UART clock sources definition
171
  */
172
typedef enum
173
{
174
  UART_CLOCKSOURCE_PCLK1      = 0x00U,    /*!< PCLK1 clock source  */
175
  UART_CLOCKSOURCE_HSI        = 0x02U,    /*!< HSI clock source    */
176
  UART_CLOCKSOURCE_SYSCLK     = 0x04U,    /*!< SYSCLK clock source */
177
  UART_CLOCKSOURCE_LSE        = 0x08U,    /*!< LSE clock source       */
178
  UART_CLOCKSOURCE_UNDEFINED  = 0x10U     /*!< Undefined clock source */
179
} UART_ClockSourceTypeDef;
180
 
181
/**
182
  * @brief  UART handle Structure definition
183
  */
184
typedef struct __UART_HandleTypeDef
185
{
186
  USART_TypeDef            *Instance;                /*!< UART registers base address        */
187
 
188
  UART_InitTypeDef         Init;                     /*!< UART communication parameters      */
189
 
190
  UART_AdvFeatureInitTypeDef AdvancedInit;           /*!< UART Advanced Features initialization parameters */
191
 
192
  uint8_t                  *pTxBuffPtr;              /*!< Pointer to UART Tx transfer Buffer */
193
 
194
  uint16_t                 TxXferSize;               /*!< UART Tx Transfer size              */
195
 
196
  __IO uint16_t            TxXferCount;              /*!< UART Tx Transfer Counter           */
197
 
198
  uint8_t                  *pRxBuffPtr;              /*!< Pointer to UART Rx transfer Buffer */
199
 
200
  uint16_t                 RxXferSize;               /*!< UART Rx Transfer size              */
201
 
202
  __IO uint16_t            RxXferCount;              /*!< UART Rx Transfer Counter           */
203
 
204
  uint16_t                 Mask;                     /*!< UART Rx RDR register mask          */
205
 
206
  void (*RxISR)(struct __UART_HandleTypeDef *huart); /*!< Function pointer on Rx IRQ handler */
207
 
208
  void (*TxISR)(struct __UART_HandleTypeDef *huart); /*!< Function pointer on Tx IRQ handler */
209
 
210
  DMA_HandleTypeDef        *hdmatx;                  /*!< UART Tx DMA Handle parameters      */
211
 
212
  DMA_HandleTypeDef        *hdmarx;                  /*!< UART Rx DMA Handle parameters      */
213
 
214
  HAL_LockTypeDef           Lock;                    /*!< Locking object                     */
215
 
216
  __IO HAL_UART_StateTypeDef    gState;              /*!< UART state information related to global Handle management
217
                                                          and also related to Tx operations.
218
                                                          This parameter can be a value of @ref HAL_UART_StateTypeDef */
219
 
220
  __IO HAL_UART_StateTypeDef    RxState;             /*!< UART state information related to Rx operations.
221
                                                          This parameter can be a value of @ref HAL_UART_StateTypeDef */
222
 
223
  __IO uint32_t                 ErrorCode;           /*!< UART Error code                    */
224
 
225
#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
226
  void (* TxHalfCpltCallback)(struct __UART_HandleTypeDef *huart);        /*!< UART Tx Half Complete Callback        */
227
  void (* TxCpltCallback)(struct __UART_HandleTypeDef *huart);            /*!< UART Tx Complete Callback             */
228
  void (* RxHalfCpltCallback)(struct __UART_HandleTypeDef *huart);        /*!< UART Rx Half Complete Callback        */
229
  void (* RxCpltCallback)(struct __UART_HandleTypeDef *huart);            /*!< UART Rx Complete Callback             */
230
  void (* ErrorCallback)(struct __UART_HandleTypeDef *huart);             /*!< UART Error Callback                   */
231
  void (* AbortCpltCallback)(struct __UART_HandleTypeDef *huart);         /*!< UART Abort Complete Callback          */
232
  void (* AbortTransmitCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Abort Transmit Complete Callback */
233
  void (* AbortReceiveCpltCallback)(struct __UART_HandleTypeDef *huart);  /*!< UART Abort Receive Complete Callback  */
234
  void (* WakeupCallback)(struct __UART_HandleTypeDef *huart);            /*!< UART Wakeup Callback                  */
235
 
236
  void (* MspInitCallback)(struct __UART_HandleTypeDef *huart);           /*!< UART Msp Init callback                */
237
  void (* MspDeInitCallback)(struct __UART_HandleTypeDef *huart);         /*!< UART Msp DeInit callback              */
238
#endif  /* USE_HAL_UART_REGISTER_CALLBACKS */
239
 
240
} UART_HandleTypeDef;
241
 
242
#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
243
/**
244
  * @brief  HAL UART Callback ID enumeration definition
245
  */
246
typedef enum
247
{
248
  HAL_UART_TX_HALFCOMPLETE_CB_ID         = 0x00U,    /*!< UART Tx Half Complete Callback ID        */
249
  HAL_UART_TX_COMPLETE_CB_ID             = 0x01U,    /*!< UART Tx Complete Callback ID             */
250
  HAL_UART_RX_HALFCOMPLETE_CB_ID         = 0x02U,    /*!< UART Rx Half Complete Callback ID        */
251
  HAL_UART_RX_COMPLETE_CB_ID             = 0x03U,    /*!< UART Rx Complete Callback ID             */
252
  HAL_UART_ERROR_CB_ID                   = 0x04U,    /*!< UART Error Callback ID                   */
253
  HAL_UART_ABORT_COMPLETE_CB_ID          = 0x05U,    /*!< UART Abort Complete Callback ID          */
254
  HAL_UART_ABORT_TRANSMIT_COMPLETE_CB_ID = 0x06U,    /*!< UART Abort Transmit Complete Callback ID */
255
  HAL_UART_ABORT_RECEIVE_COMPLETE_CB_ID  = 0x07U,    /*!< UART Abort Receive Complete Callback ID  */
256
  HAL_UART_WAKEUP_CB_ID                  = 0x08U,    /*!< UART Wakeup Callback ID                  */
257
 
258
  HAL_UART_MSPINIT_CB_ID                 = 0x0BU,    /*!< UART MspInit callback ID                 */
259
  HAL_UART_MSPDEINIT_CB_ID               = 0x0CU     /*!< UART MspDeInit callback ID               */
260
 
261
} HAL_UART_CallbackIDTypeDef;
262
 
263
/**
264
  * @brief  HAL UART Callback pointer definition
265
  */
266
typedef  void (*pUART_CallbackTypeDef)(UART_HandleTypeDef *huart);  /*!< pointer to an UART callback function */
267
 
268
#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
269
 
270
/**
271
  * @}
272
  */
273
 
274
/* Exported constants --------------------------------------------------------*/
275
/** @defgroup UART_Exported_Constants UART Exported Constants
276
  * @{
277
  */
278
 
279
/** @defgroup UART_State_Definition UART State Code Definition
280
  * @{
281
  */
282
#define  HAL_UART_STATE_RESET         0x00000000U    /*!< Peripheral is not initialized
283
                                                          Value is allowed for gState and RxState */
284
#define  HAL_UART_STATE_READY         0x00000020U    /*!< Peripheral Initialized and ready for use
285
                                                          Value is allowed for gState and RxState */
286
#define  HAL_UART_STATE_BUSY          0x00000024U    /*!< an internal process is ongoing
287
                                                          Value is allowed for gState only */
288
#define  HAL_UART_STATE_BUSY_TX       0x00000021U    /*!< Data Transmission process is ongoing
289
                                                          Value is allowed for gState only */
290
#define  HAL_UART_STATE_BUSY_RX       0x00000022U    /*!< Data Reception process is ongoing
291
                                                          Value is allowed for RxState only */
292
#define  HAL_UART_STATE_BUSY_TX_RX    0x00000023U    /*!< Data Transmission and Reception process is ongoing
293
                                                          Not to be used for neither gState nor RxState.
294
                                                          Value is result of combination (Or) between gState and RxState values */
295
#define  HAL_UART_STATE_TIMEOUT       0x000000A0U    /*!< Timeout state
296
                                                          Value is allowed for gState only */
297
#define  HAL_UART_STATE_ERROR         0x000000E0U    /*!< Error
298
                                                          Value is allowed for gState only */
299
/**
300
  * @}
301
  */
302
 
303
/** @defgroup UART_Error_Definition   UART Error Definition
304
  * @{
305
  */
306
#define  HAL_UART_ERROR_NONE             ((uint32_t)0x00000000U)    /*!< No error                */
307
#define  HAL_UART_ERROR_PE               ((uint32_t)0x00000001U)    /*!< Parity error            */
308
#define  HAL_UART_ERROR_NE               ((uint32_t)0x00000002U)    /*!< Noise error             */
309
#define  HAL_UART_ERROR_FE               ((uint32_t)0x00000004U)    /*!< Frame error             */
310
#define  HAL_UART_ERROR_ORE              ((uint32_t)0x00000008U)    /*!< Overrun error           */
311
#define  HAL_UART_ERROR_DMA              ((uint32_t)0x00000010U)    /*!< DMA transfer error      */
312
#define  HAL_UART_ERROR_RTO              ((uint32_t)0x00000020U)    /*!< Receiver Timeout error  */
313
 
314
#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
315
#define  HAL_UART_ERROR_INVALID_CALLBACK ((uint32_t)0x00000040U)    /*!< Invalid Callback error  */
316
#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
317
/**
318
  * @}
319
  */
320
 
321
/** @defgroup UART_Stop_Bits   UART Number of Stop Bits
322
  * @{
323
  */
324
#define UART_STOPBITS_0_5                    USART_CR2_STOP_0                     /*!< UART frame with 0.5 stop bit  */
325
#define UART_STOPBITS_1                     0x00000000U                           /*!< UART frame with 1 stop bit    */
326
#define UART_STOPBITS_1_5                   (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< UART frame with 1.5 stop bits */
327
#define UART_STOPBITS_2                      USART_CR2_STOP_1                     /*!< UART frame with 2 stop bits   */
328
/**
329
  * @}
330
  */
331
 
332
/** @defgroup UART_Parity  UART Parity
333
  * @{
334
  */
335
#define UART_PARITY_NONE                    0x00000000U                        /*!< No parity   */
336
#define UART_PARITY_EVEN                    USART_CR1_PCE                      /*!< Even parity */
337
#define UART_PARITY_ODD                     (USART_CR1_PCE | USART_CR1_PS)     /*!< Odd parity  */
338
/**
339
  * @}
340
  */
341
 
342
/** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control
343
  * @{
344
  */
345
#define UART_HWCONTROL_NONE                  0x00000000U                          /*!< No hardware control       */
346
#define UART_HWCONTROL_RTS                   USART_CR3_RTSE                       /*!< Request To Send           */
347
#define UART_HWCONTROL_CTS                   USART_CR3_CTSE                       /*!< Clear To Send             */
348
#define UART_HWCONTROL_RTS_CTS               (USART_CR3_RTSE | USART_CR3_CTSE)    /*!< Request and Clear To Send */
349
/**
350
  * @}
351
  */
352
 
353
/** @defgroup UART_Mode UART Transfer Mode
354
  * @{
355
  */
356
#define UART_MODE_RX                        USART_CR1_RE                    /*!< RX mode        */
357
#define UART_MODE_TX                        USART_CR1_TE                    /*!< TX mode        */
358
#define UART_MODE_TX_RX                     (USART_CR1_TE |USART_CR1_RE)    /*!< RX and TX mode */
359
/**
360
  * @}
361
  */
362
 
363
/** @defgroup UART_State  UART State
364
  * @{
365
  */
366
#define UART_STATE_DISABLE                  0x00000000U         /*!< UART disabled  */
367
#define UART_STATE_ENABLE                   USART_CR1_UE        /*!< UART enabled   */
368
/**
369
  * @}
370
  */
371
 
372
/** @defgroup UART_Over_Sampling UART Over Sampling
373
  * @{
374
  */
375
#define UART_OVERSAMPLING_16                0x00000000U         /*!< Oversampling by 16 */
376
#define UART_OVERSAMPLING_8                 USART_CR1_OVER8     /*!< Oversampling by 8  */
377
/**
378
  * @}
379
  */
380
 
381
/** @defgroup UART_OneBit_Sampling UART One Bit Sampling Method
382
  * @{
383
  */
384
#define UART_ONE_BIT_SAMPLE_DISABLE         0x00000000U         /*!< One-bit sampling disable */
385
#define UART_ONE_BIT_SAMPLE_ENABLE          USART_CR3_ONEBIT    /*!< One-bit sampling enable  */
386
/**
387
  * @}
388
  */
389
 
390
/** @defgroup UART_AutoBaud_Rate_Mode    UART Advanced Feature AutoBaud Rate Mode
391
  * @{
392
  */
393
#define UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT    0x00000000U           /*!< Auto Baud rate detection on start bit            */
394
#define UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE USART_CR2_ABRMODE_0   /*!< Auto Baud rate detection on falling edge         */
395
#define UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME   USART_CR2_ABRMODE_1   /*!< Auto Baud rate detection on 0x7F frame detection */
396
#define UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME   USART_CR2_ABRMODE     /*!< Auto Baud rate detection on 0x55 frame detection */
397
/**
398
  * @}
399
  */
400
 
401
/** @defgroup UART_Receiver_Timeout UART Receiver Timeout
402
  * @{
403
  */
404
#define UART_RECEIVER_TIMEOUT_DISABLE       0x00000000U                /*!< UART Receiver Timeout disable */
405
#define UART_RECEIVER_TIMEOUT_ENABLE        USART_CR2_RTOEN            /*!< UART Receiver Timeout enable  */
406
/**
407
  * @}
408
  */
409
 
410
/** @defgroup UART_LIN    UART Local Interconnection Network mode
411
  * @{
412
  */
413
#define UART_LIN_DISABLE                    0x00000000U                /*!< Local Interconnect Network disable */
414
#define UART_LIN_ENABLE                     USART_CR2_LINEN            /*!< Local Interconnect Network enable  */
415
/**
416
  * @}
417
  */
418
 
419
/** @defgroup UART_LIN_Break_Detection  UART LIN Break Detection
420
  * @{
421
  */
422
#define UART_LINBREAKDETECTLENGTH_10B       0x00000000U                /*!< LIN 10-bit break detection length */
423
#define UART_LINBREAKDETECTLENGTH_11B       USART_CR2_LBDL             /*!< LIN 11-bit break detection length  */
424
/**
425
  * @}
426
  */
427
 
428
/** @defgroup UART_DMA_Tx    UART DMA Tx
429
  * @{
430
  */
431
#define UART_DMA_TX_DISABLE                 0x00000000U                /*!< UART DMA TX disabled */
432
#define UART_DMA_TX_ENABLE                  USART_CR3_DMAT             /*!< UART DMA TX enabled  */
433
/**
434
  * @}
435
  */
436
 
437
/** @defgroup UART_DMA_Rx   UART DMA Rx
438
  * @{
439
  */
440
#define UART_DMA_RX_DISABLE                 0x00000000U                 /*!< UART DMA RX disabled */
441
#define UART_DMA_RX_ENABLE                  USART_CR3_DMAR              /*!< UART DMA RX enabled  */
442
/**
443
  * @}
444
  */
445
 
446
/** @defgroup UART_Half_Duplex_Selection  UART Half Duplex Selection
447
  * @{
448
  */
449
#define UART_HALF_DUPLEX_DISABLE            0x00000000U                 /*!< UART half-duplex disabled */
450
#define UART_HALF_DUPLEX_ENABLE             USART_CR3_HDSEL             /*!< UART half-duplex enabled  */
451
/**
452
  * @}
453
  */
454
 
455
/** @defgroup UART_WakeUp_Methods   UART WakeUp Methods
456
  * @{
457
  */
458
#define UART_WAKEUPMETHOD_IDLELINE          0x00000000U                 /*!< UART wake-up on idle line    */
459
#define UART_WAKEUPMETHOD_ADDRESSMARK       USART_CR1_WAKE              /*!< UART wake-up on address mark */
460
/**
461
  * @}
462
  */
463
 
464
/** @defgroup UART_Request_Parameters UART Request Parameters
465
  * @{
466
  */
467
#define UART_AUTOBAUD_REQUEST               USART_RQR_ABRRQ        /*!< Auto-Baud Rate Request      */
468
#define UART_SENDBREAK_REQUEST              USART_RQR_SBKRQ        /*!< Send Break Request          */
469
#define UART_MUTE_MODE_REQUEST              USART_RQR_MMRQ         /*!< Mute Mode Request           */
470
#define UART_RXDATA_FLUSH_REQUEST           USART_RQR_RXFRQ        /*!< Receive Data flush Request  */
471
#define UART_TXDATA_FLUSH_REQUEST           USART_RQR_TXFRQ        /*!< Transmit data flush Request */
472
/**
473
  * @}
474
  */
475
 
476
/** @defgroup UART_Advanced_Features_Initialization_Type  UART Advanced Feature Initialization Type
477
  * @{
478
  */
479
#define UART_ADVFEATURE_NO_INIT                 0x00000000U          /*!< No advanced feature initialization       */
480
#define UART_ADVFEATURE_TXINVERT_INIT           0x00000001U          /*!< TX pin active level inversion            */
481
#define UART_ADVFEATURE_RXINVERT_INIT           0x00000002U          /*!< RX pin active level inversion            */
482
#define UART_ADVFEATURE_DATAINVERT_INIT         0x00000004U          /*!< Binary data inversion                    */
483
#define UART_ADVFEATURE_SWAP_INIT               0x00000008U          /*!< TX/RX pins swap                          */
484
#define UART_ADVFEATURE_RXOVERRUNDISABLE_INIT   0x00000010U          /*!< RX overrun disable                       */
485
#define UART_ADVFEATURE_DMADISABLEONERROR_INIT  0x00000020U          /*!< DMA disable on Reception Error           */
486
#define UART_ADVFEATURE_AUTOBAUDRATE_INIT       0x00000040U          /*!< Auto Baud rate detection initialization  */
487
#define UART_ADVFEATURE_MSBFIRST_INIT           0x00000080U          /*!< Most significant bit sent/received first */
488
/**
489
  * @}
490
  */
491
 
492
/** @defgroup UART_Tx_Inv UART Advanced Feature TX Pin Active Level Inversion
493
  * @{
494
  */
495
#define UART_ADVFEATURE_TXINV_DISABLE       0x00000000U             /*!< TX pin active level inversion disable */
496
#define UART_ADVFEATURE_TXINV_ENABLE        USART_CR2_TXINV         /*!< TX pin active level inversion enable  */
497
/**
498
  * @}
499
  */
500
 
501
/** @defgroup UART_Rx_Inv UART Advanced Feature RX Pin Active Level Inversion
502
  * @{
503
  */
504
#define UART_ADVFEATURE_RXINV_DISABLE       0x00000000U             /*!< RX pin active level inversion disable */
505
#define UART_ADVFEATURE_RXINV_ENABLE        USART_CR2_RXINV         /*!< RX pin active level inversion enable  */
506
/**
507
  * @}
508
  */
509
 
510
/** @defgroup UART_Data_Inv  UART Advanced Feature Binary Data Inversion
511
  * @{
512
  */
513
#define UART_ADVFEATURE_DATAINV_DISABLE     0x00000000U             /*!< Binary data inversion disable */
514
#define UART_ADVFEATURE_DATAINV_ENABLE      USART_CR2_DATAINV       /*!< Binary data inversion enable  */
515
/**
516
  * @}
517
  */
518
 
519
/** @defgroup UART_Rx_Tx_Swap UART Advanced Feature RX TX Pins Swap
520
  * @{
521
  */
522
#define UART_ADVFEATURE_SWAP_DISABLE        0x00000000U             /*!< TX/RX pins swap disable */
523
#define UART_ADVFEATURE_SWAP_ENABLE         USART_CR2_SWAP          /*!< TX/RX pins swap enable  */
524
/**
525
  * @}
526
  */
527
 
528
/** @defgroup UART_Overrun_Disable  UART Advanced Feature Overrun Disable
529
  * @{
530
  */
531
#define UART_ADVFEATURE_OVERRUN_ENABLE      0x00000000U             /*!< RX overrun enable  */
532
#define UART_ADVFEATURE_OVERRUN_DISABLE     USART_CR3_OVRDIS        /*!< RX overrun disable */
533
/**
534
  * @}
535
  */
536
 
537
/** @defgroup UART_AutoBaudRate_Enable  UART Advanced Feature Auto BaudRate Enable
538
  * @{
539
  */
540
#define UART_ADVFEATURE_AUTOBAUDRATE_DISABLE   0x00000000U          /*!< RX Auto Baud rate detection enable  */
541
#define UART_ADVFEATURE_AUTOBAUDRATE_ENABLE    USART_CR2_ABREN      /*!< RX Auto Baud rate detection disable */
542
/**
543
  * @}
544
  */
545
 
546
/** @defgroup UART_DMA_Disable_on_Rx_Error   UART Advanced Feature DMA Disable On Rx Error
547
  * @{
548
  */
549
#define UART_ADVFEATURE_DMA_ENABLEONRXERROR    0x00000000U          /*!< DMA enable on Reception Error  */
550
#define UART_ADVFEATURE_DMA_DISABLEONRXERROR   USART_CR3_DDRE       /*!< DMA disable on Reception Error */
551
/**
552
  * @}
553
  */
554
 
555
/** @defgroup UART_MSB_First   UART Advanced Feature MSB First
556
  * @{
557
  */
558
#define UART_ADVFEATURE_MSBFIRST_DISABLE    0x00000000U             /*!< Most significant bit sent/received first disable */
559
#define UART_ADVFEATURE_MSBFIRST_ENABLE     USART_CR2_MSBFIRST      /*!< Most significant bit sent/received first enable  */
560
/**
561
  * @}
562
  */
563
#if defined(USART_CR1_UESM)
564
 
565
/** @defgroup UART_Stop_Mode_Enable   UART Advanced Feature Stop Mode Enable
566
  * @{
567
  */
568
#define UART_ADVFEATURE_STOPMODE_DISABLE    0x00000000U             /*!< UART stop mode disable */
569
#define UART_ADVFEATURE_STOPMODE_ENABLE     USART_CR1_UESM          /*!< UART stop mode enable  */
570
/**
571
  * @}
572
  */
573
#endif /* USART_CR1_UESM */
574
 
575
/** @defgroup UART_Mute_Mode   UART Advanced Feature Mute Mode Enable
576
  * @{
577
  */
578
#define UART_ADVFEATURE_MUTEMODE_DISABLE    0x00000000U             /*!< UART mute mode disable */
579
#define UART_ADVFEATURE_MUTEMODE_ENABLE     USART_CR1_MME           /*!< UART mute mode enable  */
580
/**
581
  * @}
582
  */
583
 
584
/** @defgroup UART_CR2_ADDRESS_LSB_POS    UART Address-matching LSB Position In CR2 Register
585
  * @{
586
  */
587
#define UART_CR2_ADDRESS_LSB_POS             24U                                /*!< UART address-matching LSB position in CR2 register */
588
/**
589
  * @}
590
  */
591
#if defined(USART_CR1_UESM)
592
 
593
/** @defgroup UART_WakeUp_from_Stop_Selection   UART WakeUp From Stop Selection
594
  * @{
595
  */
596
#define UART_WAKEUP_ON_ADDRESS              0x00000000U             /*!< UART wake-up on address                         */
597
#define UART_WAKEUP_ON_STARTBIT             USART_CR3_WUS_1         /*!< UART wake-up on start bit                       */
598
#define UART_WAKEUP_ON_READDATA_NONEMPTY    USART_CR3_WUS           /*!< UART wake-up on receive data register not empty or RXFIFO is not empty */
599
/**
600
  * @}
601
  */
602
#endif /* USART_CR1_UESM */
603
 
604
/** @defgroup UART_DriverEnable_Polarity      UART DriverEnable Polarity
605
  * @{
606
  */
607
#define UART_DE_POLARITY_HIGH               0x00000000U             /*!< Driver enable signal is active high */
608
#define UART_DE_POLARITY_LOW                USART_CR3_DEP           /*!< Driver enable signal is active low  */
609
/**
610
  * @}
611
  */
612
 
613
/** @defgroup UART_CR1_DEAT_ADDRESS_LSB_POS    UART Driver Enable Assertion Time LSB Position In CR1 Register
614
  * @{
615
  */
616
#define UART_CR1_DEAT_ADDRESS_LSB_POS       21U      /*!< UART Driver Enable assertion time LSB position in CR1 register */
617
/**
618
  * @}
619
  */
620
 
621
/** @defgroup UART_CR1_DEDT_ADDRESS_LSB_POS    UART Driver Enable DeAssertion Time LSB Position In CR1 Register
622
  * @{
623
  */
624
#define UART_CR1_DEDT_ADDRESS_LSB_POS       16U      /*!< UART Driver Enable de-assertion time LSB position in CR1 register */
625
/**
626
  * @}
627
  */
628
 
629
/** @defgroup UART_Interruption_Mask    UART Interruptions Flag Mask
630
  * @{
631
  */
632
#define UART_IT_MASK                        0x001FU  /*!< UART interruptions flags mask */
633
/**
634
  * @}
635
  */
636
 
637
/** @defgroup UART_TimeOut_Value    UART polling-based communications time-out value
638
  * @{
639
  */
640
#define HAL_UART_TIMEOUT_VALUE              0x1FFFFFFU  /*!< UART polling-based communications time-out value */
641
/**
642
  * @}
643
  */
644
 
645
/** @defgroup UART_Flags     UART Status Flags
646
  *        Elements values convention: 0xXXXX
647
  *           - 0xXXXX  : Flag mask in the ISR register
648
  * @{
649
  */
650
#define UART_FLAG_REACK                     USART_ISR_REACK         /*!< UART receive enable acknowledge flag      */
651
#define UART_FLAG_TEACK                     USART_ISR_TEACK         /*!< UART transmit enable acknowledge flag     */
652
#if defined(USART_CR1_UESM)
653
#define UART_FLAG_WUF                       USART_ISR_WUF           /*!< UART wake-up from stop mode flag          */
654
#endif /* USART_CR1_UESM */
655
#define UART_FLAG_RWU                       USART_ISR_RWU           /*!< UART receiver wake-up from mute mode flag */
656
#define UART_FLAG_SBKF                      USART_ISR_SBKF          /*!< UART send break flag                      */
657
#define UART_FLAG_CMF                       USART_ISR_CMF           /*!< UART character match flag                 */
658
#define UART_FLAG_BUSY                      USART_ISR_BUSY          /*!< UART busy flag                            */
659
#define UART_FLAG_ABRF                      USART_ISR_ABRF          /*!< UART auto Baud rate flag                  */
660
#define UART_FLAG_ABRE                      USART_ISR_ABRE          /*!< UART auto Baud rate error                 */
661
#define UART_FLAG_RTOF                      USART_ISR_RTOF          /*!< UART receiver timeout flag                */
662
#define UART_FLAG_CTS                       USART_ISR_CTS           /*!< UART clear to send flag                   */
663
#define UART_FLAG_CTSIF                     USART_ISR_CTSIF         /*!< UART clear to send interrupt flag         */
664
#define UART_FLAG_LBDF                      USART_ISR_LBDF          /*!< UART LIN break detection flag             */
665
#define UART_FLAG_TXE                       USART_ISR_TXE           /*!< UART transmit data register empty         */
666
#define UART_FLAG_TC                        USART_ISR_TC            /*!< UART transmission complete                */
667
#define UART_FLAG_RXNE                      USART_ISR_RXNE          /*!< UART read data register not empty         */
668
#define UART_FLAG_IDLE                      USART_ISR_IDLE          /*!< UART idle flag                            */
669
#define UART_FLAG_ORE                       USART_ISR_ORE           /*!< UART overrun error                        */
670
#define UART_FLAG_NE                        USART_ISR_NE            /*!< UART noise error                          */
671
#define UART_FLAG_FE                        USART_ISR_FE            /*!< UART frame error                          */
672
#define UART_FLAG_PE                        USART_ISR_PE            /*!< UART parity error                         */
673
/**
674
  * @}
675
  */
676
 
677
/** @defgroup UART_Interrupt_definition   UART Interrupts Definition
678
  *        Elements values convention: 000ZZZZZ0XXYYYYYb
679
  *           - YYYYY  : Interrupt source position in the XX register (5bits)
680
  *           - XX  : Interrupt source register (2bits)
681
  *                 - 01: CR1 register
682
  *                 - 10: CR2 register
683
  *                 - 11: CR3 register
684
  *           - ZZZZZ  : Flag position in the ISR register(5bits)
685
  *        Elements values convention: 000000000XXYYYYYb
686
  *           - YYYYY  : Interrupt source position in the XX register (5bits)
687
  *           - XX  : Interrupt source register (2bits)
688
  *                 - 01: CR1 register
689
  *                 - 10: CR2 register
690
  *                 - 11: CR3 register
691
  *        Elements values convention: 0000ZZZZ00000000b
692
  *           - ZZZZ  : Flag position in the ISR register(4bits)
693
  * @{
694
  */
695
#define UART_IT_PE                          0x0028U                  /*!< UART parity error interruption                 */
696
#define UART_IT_TXE                         0x0727U                  /*!< UART transmit data register empty interruption */
697
#define UART_IT_TC                          0x0626U                  /*!< UART transmission complete interruption        */
698
#define UART_IT_RXNE                        0x0525U                  /*!< UART read data register not empty interruption */
699
#define UART_IT_IDLE                        0x0424U                  /*!< UART idle interruption                         */
700
#define UART_IT_LBD                         0x0846U                  /*!< UART LIN break detection interruption          */
701
#define UART_IT_CTS                         0x096AU                  /*!< UART CTS interruption                          */
702
#define UART_IT_CM                          0x112EU                  /*!< UART character match interruption              */
703
#if defined(USART_CR1_UESM)
704
#define UART_IT_WUF                         0x1476U                  /*!< UART wake-up from stop mode interruption       */
705
#endif /* USART_CR1_UESM */
706
#define UART_IT_RTO                         0x0B3AU                  /*!< UART receiver timeout interruption             */
707
 
708
#define UART_IT_ERR                         0x0060U                  /*!< UART error interruption         */
709
 
710
#define UART_IT_ORE                         0x0300U                  /*!< UART overrun error interruption */
711
#define UART_IT_NE                          0x0200U                  /*!< UART noise error interruption   */
712
#define UART_IT_FE                          0x0100U                  /*!< UART frame error interruption   */
713
/**
714
  * @}
715
  */
716
 
717
/** @defgroup UART_IT_CLEAR_Flags  UART Interruption Clear Flags
718
  * @{
719
  */
720
#define UART_CLEAR_PEF                       USART_ICR_PECF            /*!< Parity Error Clear Flag           */
721
#define UART_CLEAR_FEF                       USART_ICR_FECF            /*!< Framing Error Clear Flag          */
722
#define UART_CLEAR_NEF                       USART_ICR_NCF             /*!< Noise Error detected Clear Flag   */
723
#define UART_CLEAR_OREF                      USART_ICR_ORECF           /*!< Overrun Error Clear Flag          */
724
#define UART_CLEAR_IDLEF                     USART_ICR_IDLECF          /*!< IDLE line detected Clear Flag     */
725
#define UART_CLEAR_TCF                       USART_ICR_TCCF            /*!< Transmission Complete Clear Flag  */
726
#define UART_CLEAR_LBDF                      USART_ICR_LBDCF           /*!< LIN Break Detection Clear Flag    */
727
#define UART_CLEAR_CTSF                      USART_ICR_CTSCF           /*!< CTS Interrupt Clear Flag          */
728
#define UART_CLEAR_CMF                       USART_ICR_CMCF            /*!< Character Match Clear Flag        */
729
#if defined(USART_CR1_UESM)
730
#define UART_CLEAR_WUF                       USART_ICR_WUCF            /*!< Wake Up from stop mode Clear Flag */
731
#endif /* USART_CR1_UESM */
732
#define UART_CLEAR_RTOF                      USART_ICR_RTOCF           /*!< UART receiver timeout clear flag  */
733
/**
734
  * @}
735
  */
736
 
737
 
738
/**
739
  * @}
740
  */
741
 
742
/* Exported macros -----------------------------------------------------------*/
743
/** @defgroup UART_Exported_Macros UART Exported Macros
744
  * @{
745
  */
746
 
747
/** @brief  Reset UART handle states.
748
  * @param  __HANDLE__ UART handle.
749
  * @retval None
750
  */
751
#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
752
#define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__)  do{                                                   \
753
                                                       (__HANDLE__)->gState = HAL_UART_STATE_RESET;      \
754
                                                       (__HANDLE__)->RxState = HAL_UART_STATE_RESET;     \
755
                                                       (__HANDLE__)->MspInitCallback = NULL;             \
756
                                                       (__HANDLE__)->MspDeInitCallback = NULL;           \
757
                                                     } while(0U)
758
#else
759
#define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__)  do{                                                   \
760
                                                       (__HANDLE__)->gState = HAL_UART_STATE_RESET;      \
761
                                                       (__HANDLE__)->RxState = HAL_UART_STATE_RESET;     \
762
                                                     } while(0U)
763
#endif /*USE_HAL_UART_REGISTER_CALLBACKS */
764
 
765
/** @brief  Flush the UART Data registers.
766
  * @param  __HANDLE__ specifies the UART Handle.
767
  * @retval None
768
  */
769
#define __HAL_UART_FLUSH_DRREGISTER(__HANDLE__)  \
770
  do{                \
771
    SET_BIT((__HANDLE__)->Instance->RQR, UART_RXDATA_FLUSH_REQUEST); \
772
    SET_BIT((__HANDLE__)->Instance->RQR, UART_TXDATA_FLUSH_REQUEST); \
773
  }  while(0U)
774
 
775
/** @brief  Clear the specified UART pending flag.
776
  * @param  __HANDLE__ specifies the UART Handle.
777
  * @param  __FLAG__ specifies the flag to check.
778
  *          This parameter can be any combination of the following values:
779
  *            @arg @ref UART_CLEAR_PEF      Parity Error Clear Flag
780
  *            @arg @ref UART_CLEAR_FEF      Framing Error Clear Flag
781
  *            @arg @ref UART_CLEAR_NEF      Noise detected Clear Flag
782
  *            @arg @ref UART_CLEAR_OREF     Overrun Error Clear Flag
783
  *            @arg @ref UART_CLEAR_IDLEF    IDLE line detected Clear Flag
784
  *            @arg @ref UART_CLEAR_TCF      Transmission Complete Clear Flag
785
  *            @arg @ref UART_CLEAR_RTOF     Receiver Timeout clear flag
786
  *            @arg @ref UART_CLEAR_LBDF     LIN Break Detection Clear Flag
787
  *            @arg @ref UART_CLEAR_CTSF     CTS Interrupt Clear Flag
788
  *            @arg @ref UART_CLEAR_CMF      Character Match Clear Flag
789
#if defined(USART_CR1_UESM)
790
  *            @arg @ref UART_CLEAR_WUF      Wake Up from stop mode Clear Flag
791
#endif
792
  * @retval None
793
  */
794
#define __HAL_UART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
795
 
796
/** @brief  Clear the UART PE pending flag.
797
  * @param  __HANDLE__ specifies the UART Handle.
798
  * @retval None
799
  */
800
#define __HAL_UART_CLEAR_PEFLAG(__HANDLE__)   __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_PEF)
801
 
802
/** @brief  Clear the UART FE pending flag.
803
  * @param  __HANDLE__ specifies the UART Handle.
804
  * @retval None
805
  */
806
#define __HAL_UART_CLEAR_FEFLAG(__HANDLE__)   __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_FEF)
807
 
808
/** @brief  Clear the UART NE pending flag.
809
  * @param  __HANDLE__ specifies the UART Handle.
810
  * @retval None
811
  */
812
#define __HAL_UART_CLEAR_NEFLAG(__HANDLE__)  __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_NEF)
813
 
814
/** @brief  Clear the UART ORE pending flag.
815
  * @param  __HANDLE__ specifies the UART Handle.
816
  * @retval None
817
  */
818
#define __HAL_UART_CLEAR_OREFLAG(__HANDLE__)   __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_OREF)
819
 
820
/** @brief  Clear the UART IDLE pending flag.
821
  * @param  __HANDLE__ specifies the UART Handle.
822
  * @retval None
823
  */
824
#define __HAL_UART_CLEAR_IDLEFLAG(__HANDLE__)   __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_IDLEF)
825
 
826
 
827
/** @brief  Check whether the specified UART flag is set or not.
828
  * @param  __HANDLE__ specifies the UART Handle.
829
  * @param  __FLAG__ specifies the flag to check.
830
  *        This parameter can be one of the following values:
831
  *            @arg @ref UART_FLAG_REACK Receive enable acknowledge flag
832
  *            @arg @ref UART_FLAG_TEACK Transmit enable acknowledge flag
833
  #if defined(USART_CR1_UESM)
834
  *            @arg @ref UART_FLAG_WUF   Wake up from stop mode flag
835
 #endif
836
  *            @arg @ref UART_FLAG_RWU   Receiver wake up flag (if the UART in mute mode)
837
  *            @arg @ref UART_FLAG_SBKF  Send Break flag
838
  *            @arg @ref UART_FLAG_CMF   Character match flag
839
  *            @arg @ref UART_FLAG_BUSY  Busy flag
840
  *            @arg @ref UART_FLAG_ABRF  Auto Baud rate detection flag
841
  *            @arg @ref UART_FLAG_ABRE  Auto Baud rate detection error flag
842
  *            @arg @ref UART_FLAG_CTS   CTS Change flag
843
  *            @arg @ref UART_FLAG_LBDF  LIN Break detection flag
844
  *            @arg @ref UART_FLAG_TXE   Transmit data register empty flag
845
  *            @arg @ref UART_FLAG_TC    Transmission Complete flag
846
  *            @arg @ref UART_FLAG_RXNE  Receive data register not empty flag
847
  *            @arg @ref UART_FLAG_RTOF  Receiver Timeout flag
848
  *            @arg @ref UART_FLAG_IDLE  Idle Line detection flag
849
  *            @arg @ref UART_FLAG_ORE   Overrun Error flag
850
  *            @arg @ref UART_FLAG_NE    Noise Error flag
851
  *            @arg @ref UART_FLAG_FE    Framing Error flag
852
  *            @arg @ref UART_FLAG_PE    Parity Error flag
853
  * @retval The new state of __FLAG__ (TRUE or FALSE).
854
  */
855
#define __HAL_UART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
856
 
857
/** @brief  Enable the specified UART interrupt.
858
  * @param  __HANDLE__ specifies the UART Handle.
859
  * @param  __INTERRUPT__ specifies the UART interrupt source to enable.
860
  *          This parameter can be one of the following values:
861
#if defined(USART_CR1_UESM)
862
  *            @arg @ref UART_IT_WUF   Wakeup from stop mode interrupt
863
#endif
864
  *            @arg @ref UART_IT_CM    Character match interrupt
865
  *            @arg @ref UART_IT_CTS   CTS change interrupt
866
  *            @arg @ref UART_IT_LBD   LIN Break detection interrupt
867
  *            @arg @ref UART_IT_TXE   Transmit Data Register empty interrupt
868
  *            @arg @ref UART_IT_TC    Transmission complete interrupt
869
  *            @arg @ref UART_IT_RXNE  Receive Data register not empty interrupt
870
  *            @arg @ref UART_IT_RTO   Receive Timeout interrupt
871
  *            @arg @ref UART_IT_IDLE  Idle line detection interrupt
872
  *            @arg @ref UART_IT_PE    Parity Error interrupt
873
  *            @arg @ref UART_IT_ERR   Error interrupt (frame error, noise error, overrun error)
874
  * @retval None
875
  */
876
#define __HAL_UART_ENABLE_IT(__HANDLE__, __INTERRUPT__)   (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
877
                                                           ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U)? ((__HANDLE__)->Instance->CR2 |= (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
878
                                                           ((__HANDLE__)->Instance->CR3 |= (1U << ((__INTERRUPT__) & UART_IT_MASK))))
879
 
880
 
881
/** @brief  Disable the specified UART interrupt.
882
  * @param  __HANDLE__ specifies the UART Handle.
883
  * @param  __INTERRUPT__ specifies the UART interrupt source to disable.
884
  *          This parameter can be one of the following values:
885
#if defined(USART_CR1_UESM)
886
  *            @arg @ref UART_IT_WUF   Wakeup from stop mode interrupt
887
#endif
888
  *            @arg @ref UART_IT_CM    Character match interrupt
889
  *            @arg @ref UART_IT_CTS   CTS change interrupt
890
  *            @arg @ref UART_IT_LBD   LIN Break detection interrupt
891
  *            @arg @ref UART_IT_TXE   Transmit Data Register empty interrupt
892
  *            @arg @ref UART_IT_TC    Transmission complete interrupt
893
  *            @arg @ref UART_IT_RXNE  Receive Data register not empty interrupt
894
  *            @arg @ref UART_IT_RTO   Receive Timeout interrupt
895
  *            @arg @ref UART_IT_IDLE  Idle line detection interrupt
896
  *            @arg @ref UART_IT_PE    Parity Error interrupt
897
  *            @arg @ref UART_IT_ERR   Error interrupt (Frame error, noise error, overrun error)
898
  * @retval None
899
  */
900
#define __HAL_UART_DISABLE_IT(__HANDLE__, __INTERRUPT__)  (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
901
                                                           ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U)? ((__HANDLE__)->Instance->CR2 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
902
                                                           ((__HANDLE__)->Instance->CR3 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))))
903
 
904
/** @brief  Check whether the specified UART interrupt has occurred or not.
905
  * @param  __HANDLE__ specifies the UART Handle.
906
  * @param  __INTERRUPT__ specifies the UART interrupt to check.
907
  *          This parameter can be one of the following values:
908
#if defined(USART_CR1_UESM)
909
  *            @arg @ref UART_IT_WUF   Wakeup from stop mode interrupt
910
#endif
911
  *            @arg @ref UART_IT_CM    Character match interrupt
912
  *            @arg @ref UART_IT_CTS   CTS change interrupt
913
  *            @arg @ref UART_IT_LBD   LIN Break detection interrupt
914
  *            @arg @ref UART_IT_TXE   Transmit Data Register empty interrupt
915
  *            @arg @ref UART_IT_TC    Transmission complete interrupt
916
  *            @arg @ref UART_IT_RXNE  Receive Data register not empty interrupt
917
  *            @arg @ref UART_IT_RTO   Receive Timeout interrupt
918
  *            @arg @ref UART_IT_IDLE  Idle line detection interrupt
919
  *            @arg @ref UART_IT_PE    Parity Error interrupt
920
  *            @arg @ref UART_IT_ERR   Error interrupt (Frame error, noise error, overrun error)
921
  * @retval The new state of __INTERRUPT__ (SET or RESET).
922
  */
923
#define __HAL_UART_GET_IT(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->ISR\
924
                                                        & (1U << ((__INTERRUPT__)>> 8U))) != RESET) ? SET : RESET)
925
 
926
/** @brief  Check whether the specified UART interrupt source is enabled or not.
927
  * @param  __HANDLE__ specifies the UART Handle.
928
  * @param  __INTERRUPT__ specifies the UART interrupt source to check.
929
  *          This parameter can be one of the following values:
930
#if defined(USART_CR1_UESM)
931
  *            @arg @ref UART_IT_WUF   Wakeup from stop mode interrupt
932
#endif
933
  *            @arg @ref UART_IT_CM    Character match interrupt
934
  *            @arg @ref UART_IT_CTS   CTS change interrupt
935
  *            @arg @ref UART_IT_LBD   LIN Break detection interrupt
936
  *            @arg @ref UART_IT_TXE   Transmit Data Register empty interrupt
937
  *            @arg @ref UART_IT_TC    Transmission complete interrupt
938
  *            @arg @ref UART_IT_RXNE  Receive Data register not empty interrupt
939
  *            @arg @ref UART_IT_RTO   Receive Timeout interrupt
940
  *            @arg @ref UART_IT_IDLE  Idle line detection interrupt
941
  *            @arg @ref UART_IT_PE    Parity Error interrupt
942
  *            @arg @ref UART_IT_ERR   Error interrupt (Frame error, noise error, overrun error)
943
  * @retval The new state of __INTERRUPT__ (SET or RESET).
944
  */
945
#define __HAL_UART_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U) ? (__HANDLE__)->Instance->CR1 : \
946
                                                                (((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U) ? (__HANDLE__)->Instance->CR2 : \
947
                                                                 (__HANDLE__)->Instance->CR3)) & (1U << (((uint16_t)(__INTERRUPT__)) & UART_IT_MASK)))  != RESET) ? SET : RESET)
948
 
949
/** @brief  Clear the specified UART ISR flag, in setting the proper ICR register flag.
950
  * @param  __HANDLE__ specifies the UART Handle.
951
  * @param  __IT_CLEAR__ specifies the interrupt clear register flag that needs to be set
952
  *                       to clear the corresponding interrupt
953
  *          This parameter can be one of the following values:
954
  *            @arg @ref UART_CLEAR_PEF    Parity Error Clear Flag
955
  *            @arg @ref UART_CLEAR_FEF    Framing Error Clear Flag
956
  *            @arg @ref UART_CLEAR_NEF    Noise detected Clear Flag
957
  *            @arg @ref UART_CLEAR_OREF   Overrun Error Clear Flag
958
  *            @arg @ref UART_CLEAR_IDLEF  IDLE line detected Clear Flag
959
  *            @arg @ref UART_CLEAR_RTOF   Receiver timeout clear flag
960
  *            @arg @ref UART_CLEAR_TCF    Transmission Complete Clear Flag
961
  *            @arg @ref UART_CLEAR_LBDF   LIN Break Detection Clear Flag
962
  *            @arg @ref UART_CLEAR_CTSF   CTS Interrupt Clear Flag
963
  *            @arg @ref UART_CLEAR_CMF    Character Match Clear Flag
964
  #if defined(USART_CR1_UESM)
965
  *            @arg @ref UART_CLEAR_WUF    Wake Up from stop mode Clear Flag
966
#endif
967
  * @retval None
968
  */
969
#define __HAL_UART_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__))
970
 
971
/** @brief  Set a specific UART request flag.
972
  * @param  __HANDLE__ specifies the UART Handle.
973
  * @param  __REQ__ specifies the request flag to set
974
  *          This parameter can be one of the following values:
975
  *            @arg @ref UART_AUTOBAUD_REQUEST Auto-Baud Rate Request
976
  *            @arg @ref UART_SENDBREAK_REQUEST Send Break Request
977
  *            @arg @ref UART_MUTE_MODE_REQUEST Mute Mode Request
978
  *            @arg @ref UART_RXDATA_FLUSH_REQUEST Receive Data flush Request
979
  *            @arg @ref UART_TXDATA_FLUSH_REQUEST Transmit data flush Request
980
  * @retval None
981
  */
982
#define __HAL_UART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__))
983
 
984
/** @brief  Enable the UART one bit sample method.
985
  * @param  __HANDLE__ specifies the UART Handle.
986
  * @retval None
987
  */
988
#define __HAL_UART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
989
 
990
/** @brief  Disable the UART one bit sample method.
991
  * @param  __HANDLE__ specifies the UART Handle.
992
  * @retval None
993
  */
994
#define __HAL_UART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= ~USART_CR3_ONEBIT)
995
 
996
/** @brief  Enable UART.
997
  * @param  __HANDLE__ specifies the UART Handle.
998
  * @retval None
999
  */
1000
#define __HAL_UART_ENABLE(__HANDLE__)                   ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
1001
 
1002
/** @brief  Disable UART.
1003
  * @param  __HANDLE__ specifies the UART Handle.
1004
  * @retval None
1005
  */
1006
#define __HAL_UART_DISABLE(__HANDLE__)                  ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
1007
 
1008
/** @brief  Enable CTS flow control.
1009
  * @note   This macro allows to enable CTS hardware flow control for a given UART instance,
1010
  *         without need to call HAL_UART_Init() function.
1011
  *         As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
1012
  * @note   As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
1013
  *         for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
1014
  *           - UART instance should have already been initialised (through call of HAL_UART_Init() )
1015
  *           - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
1016
  *             and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)).
1017
  * @param  __HANDLE__ specifies the UART Handle.
1018
  * @retval None
1019
  */
1020
#define __HAL_UART_HWCONTROL_CTS_ENABLE(__HANDLE__)        \
1021
  do{                                                      \
1022
    SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE);  \
1023
    (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_CTSE;        \
1024
  } while(0U)
1025
 
1026
/** @brief  Disable CTS flow control.
1027
  * @note   This macro allows to disable CTS hardware flow control for a given UART instance,
1028
  *         without need to call HAL_UART_Init() function.
1029
  *         As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
1030
  * @note   As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
1031
  *         for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
1032
  *           - UART instance should have already been initialised (through call of HAL_UART_Init() )
1033
  *           - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
1034
  *             and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)).
1035
  * @param  __HANDLE__ specifies the UART Handle.
1036
  * @retval None
1037
  */
1038
#define __HAL_UART_HWCONTROL_CTS_DISABLE(__HANDLE__)        \
1039
  do{                                                       \
1040
    CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \
1041
    (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_CTSE);      \
1042
  } while(0U)
1043
 
1044
/** @brief  Enable RTS flow control.
1045
  * @note   This macro allows to enable RTS hardware flow control for a given UART instance,
1046
  *         without need to call HAL_UART_Init() function.
1047
  *         As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
1048
  * @note   As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
1049
  *         for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
1050
  *           - UART instance should have already been initialised (through call of HAL_UART_Init() )
1051
  *           - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
1052
  *             and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)).
1053
  * @param  __HANDLE__ specifies the UART Handle.
1054
  * @retval None
1055
  */
1056
#define __HAL_UART_HWCONTROL_RTS_ENABLE(__HANDLE__)       \
1057
  do{                                                     \
1058
    SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE); \
1059
    (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_RTSE;       \
1060
  } while(0U)
1061
 
1062
/** @brief  Disable RTS flow control.
1063
  * @note   This macro allows to disable RTS hardware flow control for a given UART instance,
1064
  *         without need to call HAL_UART_Init() function.
1065
  *         As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
1066
  * @note   As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
1067
  *         for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
1068
  *           - UART instance should have already been initialised (through call of HAL_UART_Init() )
1069
  *           - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
1070
  *             and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)).
1071
  * @param  __HANDLE__ specifies the UART Handle.
1072
  * @retval None
1073
  */
1074
#define __HAL_UART_HWCONTROL_RTS_DISABLE(__HANDLE__)       \
1075
  do{                                                      \
1076
    CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE);\
1077
    (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_RTSE);     \
1078
  } while(0U)
1079
/**
1080
  * @}
1081
  */
1082
 
1083
/* Private macros --------------------------------------------------------*/
1084
/** @defgroup UART_Private_Macros   UART Private Macros
1085
  * @{
1086
  */
1087
 
1088
 
1089
/** @brief  BRR division operation to set BRR register in 8-bit oversampling mode.
1090
  * @param  __PCLK__ UART clock.
1091
  * @param  __BAUD__ Baud rate set by the user.
1092
  * @retval Division result
1093
  */
1094
#define UART_DIV_SAMPLING8(__PCLK__, __BAUD__)   ((((__PCLK__)*2U) + ((__BAUD__)/2U)) / (__BAUD__))
1095
 
1096
/** @brief  BRR division operation to set BRR register in 16-bit oversampling mode.
1097
  * @param  __PCLK__ UART clock.
1098
  * @param  __BAUD__ Baud rate set by the user.
1099
  * @retval Division result
1100
  */
1101
#define UART_DIV_SAMPLING16(__PCLK__, __BAUD__)  (((__PCLK__) + ((__BAUD__)/2U)) / (__BAUD__))
1102
 
1103
 
1104
/** @brief  Check UART Baud rate.
1105
  * @param  __BAUDRATE__ Baudrate specified by the user.
1106
  *         The maximum Baud Rate is derived from the maximum clock on F0 (i.e. 48 MHz)
1107
  *         divided by the smallest oversampling used on the USART (i.e. 8)
1108
  * @retval SET (__BAUDRATE__ is valid) or RESET (__BAUDRATE__ is invalid)
1109
  */
1110
#define IS_UART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 6000001U)
1111
 
1112
/** @brief  Check UART assertion time.
1113
  * @param  __TIME__ 5-bit value assertion time.
1114
  * @retval Test result (TRUE or FALSE).
1115
  */
1116
#define IS_UART_ASSERTIONTIME(__TIME__)    ((__TIME__) <= 0x1FU)
1117
 
1118
/** @brief  Check UART deassertion time.
1119
  * @param  __TIME__ 5-bit value deassertion time.
1120
  * @retval Test result (TRUE or FALSE).
1121
  */
1122
#define IS_UART_DEASSERTIONTIME(__TIME__) ((__TIME__) <= 0x1FU)
1123
 
1124
/**
1125
  * @brief Ensure that UART frame number of stop bits is valid.
1126
  * @param __STOPBITS__ UART frame number of stop bits.
1127
  * @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid)
1128
  */
1129
#define IS_UART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == UART_STOPBITS_0_5) || \
1130
                                        ((__STOPBITS__) == UART_STOPBITS_1)   || \
1131
                                        ((__STOPBITS__) == UART_STOPBITS_1_5) || \
1132
                                        ((__STOPBITS__) == UART_STOPBITS_2))
1133
 
1134
 
1135
/**
1136
  * @brief Ensure that UART frame parity is valid.
1137
  * @param __PARITY__ UART frame parity.
1138
  * @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid)
1139
  */
1140
#define IS_UART_PARITY(__PARITY__) (((__PARITY__) == UART_PARITY_NONE) || \
1141
                                    ((__PARITY__) == UART_PARITY_EVEN) || \
1142
                                    ((__PARITY__) == UART_PARITY_ODD))
1143
 
1144
/**
1145
  * @brief Ensure that UART hardware flow control is valid.
1146
  * @param __CONTROL__ UART hardware flow control.
1147
  * @retval SET (__CONTROL__ is valid) or RESET (__CONTROL__ is invalid)
1148
  */
1149
#define IS_UART_HARDWARE_FLOW_CONTROL(__CONTROL__)\
1150
  (((__CONTROL__) == UART_HWCONTROL_NONE) || \
1151
   ((__CONTROL__) == UART_HWCONTROL_RTS)  || \
1152
   ((__CONTROL__) == UART_HWCONTROL_CTS)  || \
1153
   ((__CONTROL__) == UART_HWCONTROL_RTS_CTS))
1154
 
1155
/**
1156
  * @brief Ensure that UART communication mode is valid.
1157
  * @param __MODE__ UART communication mode.
1158
  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
1159
  */
1160
#define IS_UART_MODE(__MODE__) ((((__MODE__) & (~((uint32_t)(UART_MODE_TX_RX)))) == 0x00U) && ((__MODE__) != 0x00U))
1161
 
1162
/**
1163
  * @brief Ensure that UART state is valid.
1164
  * @param __STATE__ UART state.
1165
  * @retval SET (__STATE__ is valid) or RESET (__STATE__ is invalid)
1166
  */
1167
#define IS_UART_STATE(__STATE__) (((__STATE__) == UART_STATE_DISABLE) || \
1168
                                  ((__STATE__) == UART_STATE_ENABLE))
1169
 
1170
/**
1171
  * @brief Ensure that UART oversampling is valid.
1172
  * @param __SAMPLING__ UART oversampling.
1173
  * @retval SET (__SAMPLING__ is valid) or RESET (__SAMPLING__ is invalid)
1174
  */
1175
#define IS_UART_OVERSAMPLING(__SAMPLING__) (((__SAMPLING__) == UART_OVERSAMPLING_16) || \
1176
                                            ((__SAMPLING__) == UART_OVERSAMPLING_8))
1177
 
1178
/**
1179
  * @brief Ensure that UART frame sampling is valid.
1180
  * @param __ONEBIT__ UART frame sampling.
1181
  * @retval SET (__ONEBIT__ is valid) or RESET (__ONEBIT__ is invalid)
1182
  */
1183
#define IS_UART_ONE_BIT_SAMPLE(__ONEBIT__) (((__ONEBIT__) == UART_ONE_BIT_SAMPLE_DISABLE) || \
1184
                                            ((__ONEBIT__) == UART_ONE_BIT_SAMPLE_ENABLE))
1185
 
1186
/**
1187
  * @brief Ensure that UART auto Baud rate detection mode is valid.
1188
  * @param __MODE__ UART auto Baud rate detection mode.
1189
  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
1190
  */
1191
#define IS_UART_ADVFEATURE_AUTOBAUDRATEMODE(__MODE__)  (((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT)    || \
1192
                                                        ((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE) || \
1193
                                                        ((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME)   || \
1194
                                                        ((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME))
1195
 
1196
/**
1197
  * @brief Ensure that UART receiver timeout setting is valid.
1198
  * @param __TIMEOUT__ UART receiver timeout setting.
1199
  * @retval SET (__TIMEOUT__ is valid) or RESET (__TIMEOUT__ is invalid)
1200
  */
1201
#define IS_UART_RECEIVER_TIMEOUT(__TIMEOUT__)  (((__TIMEOUT__) == UART_RECEIVER_TIMEOUT_DISABLE) || \
1202
                                                ((__TIMEOUT__) == UART_RECEIVER_TIMEOUT_ENABLE))
1203
 
1204
/** @brief  Check the receiver timeout value.
1205
  * @note   The maximum UART receiver timeout value is 0xFFFFFF.
1206
  * @param  __TIMEOUTVALUE__ receiver timeout value.
1207
  * @retval Test result (TRUE or FALSE)
1208
  */
1209
#define IS_UART_RECEIVER_TIMEOUT_VALUE(__TIMEOUTVALUE__)  ((__TIMEOUTVALUE__) <= 0xFFFFFFU)
1210
 
1211
/**
1212
  * @brief Ensure that UART LIN state is valid.
1213
  * @param __LIN__ UART LIN state.
1214
  * @retval SET (__LIN__ is valid) or RESET (__LIN__ is invalid)
1215
  */
1216
#define IS_UART_LIN(__LIN__)        (((__LIN__) == UART_LIN_DISABLE) || \
1217
                                     ((__LIN__) == UART_LIN_ENABLE))
1218
 
1219
/**
1220
  * @brief Ensure that UART LIN break detection length is valid.
1221
  * @param __LENGTH__ UART LIN break detection length.
1222
  * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
1223
  */
1224
#define IS_UART_LIN_BREAK_DETECT_LENGTH(__LENGTH__) (((__LENGTH__) == UART_LINBREAKDETECTLENGTH_10B) || \
1225
                                                     ((__LENGTH__) == UART_LINBREAKDETECTLENGTH_11B))
1226
 
1227
/**
1228
  * @brief Ensure that UART DMA TX state is valid.
1229
  * @param __DMATX__ UART DMA TX state.
1230
  * @retval SET (__DMATX__ is valid) or RESET (__DMATX__ is invalid)
1231
  */
1232
#define IS_UART_DMA_TX(__DMATX__)     (((__DMATX__) == UART_DMA_TX_DISABLE) || \
1233
                                       ((__DMATX__) == UART_DMA_TX_ENABLE))
1234
 
1235
/**
1236
  * @brief Ensure that UART DMA RX state is valid.
1237
  * @param __DMARX__ UART DMA RX state.
1238
  * @retval SET (__DMARX__ is valid) or RESET (__DMARX__ is invalid)
1239
  */
1240
#define IS_UART_DMA_RX(__DMARX__)     (((__DMARX__) == UART_DMA_RX_DISABLE) || \
1241
                                       ((__DMARX__) == UART_DMA_RX_ENABLE))
1242
 
1243
/**
1244
  * @brief Ensure that UART half-duplex state is valid.
1245
  * @param __HDSEL__ UART half-duplex state.
1246
  * @retval SET (__HDSEL__ is valid) or RESET (__HDSEL__ is invalid)
1247
  */
1248
#define IS_UART_HALF_DUPLEX(__HDSEL__)     (((__HDSEL__) == UART_HALF_DUPLEX_DISABLE) || \
1249
                                            ((__HDSEL__) == UART_HALF_DUPLEX_ENABLE))
1250
 
1251
/**
1252
  * @brief Ensure that UART wake-up method is valid.
1253
  * @param __WAKEUP__ UART wake-up method .
1254
  * @retval SET (__WAKEUP__ is valid) or RESET (__WAKEUP__ is invalid)
1255
  */
1256
#define IS_UART_WAKEUPMETHOD(__WAKEUP__) (((__WAKEUP__) == UART_WAKEUPMETHOD_IDLELINE) || \
1257
                                          ((__WAKEUP__) == UART_WAKEUPMETHOD_ADDRESSMARK))
1258
 
1259
/**
1260
  * @brief Ensure that UART request parameter is valid.
1261
  * @param __PARAM__ UART request parameter.
1262
  * @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid)
1263
  */
1264
#define IS_UART_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == UART_AUTOBAUD_REQUEST)     || \
1265
                                              ((__PARAM__) == UART_SENDBREAK_REQUEST)    || \
1266
                                              ((__PARAM__) == UART_MUTE_MODE_REQUEST)    || \
1267
                                              ((__PARAM__) == UART_RXDATA_FLUSH_REQUEST) || \
1268
                                              ((__PARAM__) == UART_TXDATA_FLUSH_REQUEST))
1269
 
1270
/**
1271
  * @brief Ensure that UART advanced features initialization is valid.
1272
  * @param __INIT__ UART advanced features initialization.
1273
  * @retval SET (__INIT__ is valid) or RESET (__INIT__ is invalid)
1274
  */
1275
#define IS_UART_ADVFEATURE_INIT(__INIT__)   ((__INIT__) <= (UART_ADVFEATURE_NO_INIT                | \
1276
                                                            UART_ADVFEATURE_TXINVERT_INIT          | \
1277
                                                            UART_ADVFEATURE_RXINVERT_INIT          | \
1278
                                                            UART_ADVFEATURE_DATAINVERT_INIT        | \
1279
                                                            UART_ADVFEATURE_SWAP_INIT              | \
1280
                                                            UART_ADVFEATURE_RXOVERRUNDISABLE_INIT  | \
1281
                                                            UART_ADVFEATURE_DMADISABLEONERROR_INIT | \
1282
                                                            UART_ADVFEATURE_AUTOBAUDRATE_INIT      | \
1283
                                                            UART_ADVFEATURE_MSBFIRST_INIT))
1284
 
1285
/**
1286
  * @brief Ensure that UART frame TX inversion setting is valid.
1287
  * @param __TXINV__ UART frame TX inversion setting.
1288
  * @retval SET (__TXINV__ is valid) or RESET (__TXINV__ is invalid)
1289
  */
1290
#define IS_UART_ADVFEATURE_TXINV(__TXINV__) (((__TXINV__) == UART_ADVFEATURE_TXINV_DISABLE) || \
1291
                                             ((__TXINV__) == UART_ADVFEATURE_TXINV_ENABLE))
1292
 
1293
/**
1294
  * @brief Ensure that UART frame RX inversion setting is valid.
1295
  * @param __RXINV__ UART frame RX inversion setting.
1296
  * @retval SET (__RXINV__ is valid) or RESET (__RXINV__ is invalid)
1297
  */
1298
#define IS_UART_ADVFEATURE_RXINV(__RXINV__) (((__RXINV__) == UART_ADVFEATURE_RXINV_DISABLE) || \
1299
                                             ((__RXINV__) == UART_ADVFEATURE_RXINV_ENABLE))
1300
 
1301
/**
1302
  * @brief Ensure that UART frame data inversion setting is valid.
1303
  * @param __DATAINV__ UART frame data inversion setting.
1304
  * @retval SET (__DATAINV__ is valid) or RESET (__DATAINV__ is invalid)
1305
  */
1306
#define IS_UART_ADVFEATURE_DATAINV(__DATAINV__) (((__DATAINV__) == UART_ADVFEATURE_DATAINV_DISABLE) || \
1307
                                                 ((__DATAINV__) == UART_ADVFEATURE_DATAINV_ENABLE))
1308
 
1309
/**
1310
  * @brief Ensure that UART frame RX/TX pins swap setting is valid.
1311
  * @param __SWAP__ UART frame RX/TX pins swap setting.
1312
  * @retval SET (__SWAP__ is valid) or RESET (__SWAP__ is invalid)
1313
  */
1314
#define IS_UART_ADVFEATURE_SWAP(__SWAP__) (((__SWAP__) == UART_ADVFEATURE_SWAP_DISABLE) || \
1315
                                           ((__SWAP__) == UART_ADVFEATURE_SWAP_ENABLE))
1316
 
1317
/**
1318
  * @brief Ensure that UART frame overrun setting is valid.
1319
  * @param __OVERRUN__ UART frame overrun setting.
1320
  * @retval SET (__OVERRUN__ is valid) or RESET (__OVERRUN__ is invalid)
1321
  */
1322
#define IS_UART_OVERRUN(__OVERRUN__)     (((__OVERRUN__) == UART_ADVFEATURE_OVERRUN_ENABLE) || \
1323
                                          ((__OVERRUN__) == UART_ADVFEATURE_OVERRUN_DISABLE))
1324
 
1325
/**
1326
  * @brief Ensure that UART auto Baud rate state is valid.
1327
  * @param __AUTOBAUDRATE__ UART auto Baud rate state.
1328
  * @retval SET (__AUTOBAUDRATE__ is valid) or RESET (__AUTOBAUDRATE__ is invalid)
1329
  */
1330
#define IS_UART_ADVFEATURE_AUTOBAUDRATE(__AUTOBAUDRATE__)  (((__AUTOBAUDRATE__) == UART_ADVFEATURE_AUTOBAUDRATE_DISABLE) || \
1331
                                                            ((__AUTOBAUDRATE__) == UART_ADVFEATURE_AUTOBAUDRATE_ENABLE))
1332
 
1333
/**
1334
  * @brief Ensure that UART DMA enabling or disabling on error setting is valid.
1335
  * @param __DMA__ UART DMA enabling or disabling on error setting.
1336
  * @retval SET (__DMA__ is valid) or RESET (__DMA__ is invalid)
1337
  */
1338
#define IS_UART_ADVFEATURE_DMAONRXERROR(__DMA__)  (((__DMA__) == UART_ADVFEATURE_DMA_ENABLEONRXERROR) || \
1339
                                                   ((__DMA__) == UART_ADVFEATURE_DMA_DISABLEONRXERROR))
1340
 
1341
/**
1342
  * @brief Ensure that UART frame MSB first setting is valid.
1343
  * @param __MSBFIRST__ UART frame MSB first setting.
1344
  * @retval SET (__MSBFIRST__ is valid) or RESET (__MSBFIRST__ is invalid)
1345
  */
1346
#define IS_UART_ADVFEATURE_MSBFIRST(__MSBFIRST__) (((__MSBFIRST__) == UART_ADVFEATURE_MSBFIRST_DISABLE) || \
1347
                                                   ((__MSBFIRST__) == UART_ADVFEATURE_MSBFIRST_ENABLE))
1348
 
1349
#if defined(USART_CR1_UESM)
1350
/**
1351
  * @brief Ensure that UART stop mode state is valid.
1352
  * @param __STOPMODE__ UART stop mode state.
1353
  * @retval SET (__STOPMODE__ is valid) or RESET (__STOPMODE__ is invalid)
1354
  */
1355
#define IS_UART_ADVFEATURE_STOPMODE(__STOPMODE__) (((__STOPMODE__) == UART_ADVFEATURE_STOPMODE_DISABLE) || \
1356
                                                   ((__STOPMODE__) == UART_ADVFEATURE_STOPMODE_ENABLE))
1357
 
1358
#endif /* USART_CR1_UESM */
1359
/**
1360
  * @brief Ensure that UART mute mode state is valid.
1361
  * @param __MUTE__ UART mute mode state.
1362
  * @retval SET (__MUTE__ is valid) or RESET (__MUTE__ is invalid)
1363
  */
1364
#define IS_UART_MUTE_MODE(__MUTE__)       (((__MUTE__) == UART_ADVFEATURE_MUTEMODE_DISABLE) || \
1365
                                           ((__MUTE__) == UART_ADVFEATURE_MUTEMODE_ENABLE))
1366
#if defined(USART_CR1_UESM)
1367
 
1368
/**
1369
  * @brief Ensure that UART wake-up selection is valid.
1370
  * @param __WAKE__ UART wake-up selection.
1371
  * @retval SET (__WAKE__ is valid) or RESET (__WAKE__ is invalid)
1372
  */
1373
#define IS_UART_WAKEUP_SELECTION(__WAKE__) (((__WAKE__) == UART_WAKEUP_ON_ADDRESS)           || \
1374
                                            ((__WAKE__) == UART_WAKEUP_ON_STARTBIT)          || \
1375
                                            ((__WAKE__) == UART_WAKEUP_ON_READDATA_NONEMPTY))
1376
#endif /* USART_CR1_UESM */
1377
 
1378
/**
1379
  * @brief Ensure that UART driver enable polarity is valid.
1380
  * @param __POLARITY__ UART driver enable polarity.
1381
  * @retval SET (__POLARITY__ is valid) or RESET (__POLARITY__ is invalid)
1382
  */
1383
#define IS_UART_DE_POLARITY(__POLARITY__)    (((__POLARITY__) == UART_DE_POLARITY_HIGH) || \
1384
                                              ((__POLARITY__) == UART_DE_POLARITY_LOW))
1385
 
1386
 
1387
/**
1388
  * @}
1389
  */
1390
 
1391
/* Include UART HAL Extended module */
1392
#include "stm32f0xx_hal_uart_ex.h"
1393
 
1394
 
1395
/* Exported functions --------------------------------------------------------*/
1396
/** @addtogroup UART_Exported_Functions UART Exported Functions
1397
  * @{
1398
  */
1399
 
1400
/** @addtogroup UART_Exported_Functions_Group1 Initialization and de-initialization functions
1401
  * @{
1402
  */
1403
 
1404
/* Initialization and de-initialization functions  ****************************/
1405
HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart);
1406
HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart);
1407
#if   defined(USART_CR2_LINEN)
1408
HAL_StatusTypeDef HAL_LIN_Init(UART_HandleTypeDef *huart, uint32_t BreakDetectLength);
1409
#endif /* USART_CR2_LINEN */
1410
HAL_StatusTypeDef HAL_MultiProcessor_Init(UART_HandleTypeDef *huart, uint8_t Address, uint32_t WakeUpMethod);
1411
HAL_StatusTypeDef HAL_UART_DeInit(UART_HandleTypeDef *huart);
1412
void HAL_UART_MspInit(UART_HandleTypeDef *huart);
1413
void HAL_UART_MspDeInit(UART_HandleTypeDef *huart);
1414
 
1415
/* Callbacks Register/UnRegister functions  ***********************************/
1416
#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
1417
HAL_StatusTypeDef HAL_UART_RegisterCallback(UART_HandleTypeDef *huart, HAL_UART_CallbackIDTypeDef CallbackID,
1418
                                            pUART_CallbackTypeDef pCallback);
1419
HAL_StatusTypeDef HAL_UART_UnRegisterCallback(UART_HandleTypeDef *huart, HAL_UART_CallbackIDTypeDef CallbackID);
1420
#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
1421
 
1422
/**
1423
  * @}
1424
  */
1425
 
1426
/** @addtogroup UART_Exported_Functions_Group2 IO operation functions
1427
  * @{
1428
  */
1429
 
1430
/* IO operation functions *****************************************************/
1431
HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
1432
HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
1433
HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
1434
HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
1435
HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
1436
HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
1437
HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart);
1438
HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart);
1439
HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart);
1440
/* Transfer Abort functions */
1441
HAL_StatusTypeDef HAL_UART_Abort(UART_HandleTypeDef *huart);
1442
HAL_StatusTypeDef HAL_UART_AbortTransmit(UART_HandleTypeDef *huart);
1443
HAL_StatusTypeDef HAL_UART_AbortReceive(UART_HandleTypeDef *huart);
1444
HAL_StatusTypeDef HAL_UART_Abort_IT(UART_HandleTypeDef *huart);
1445
HAL_StatusTypeDef HAL_UART_AbortTransmit_IT(UART_HandleTypeDef *huart);
1446
HAL_StatusTypeDef HAL_UART_AbortReceive_IT(UART_HandleTypeDef *huart);
1447
 
1448
void HAL_UART_IRQHandler(UART_HandleTypeDef *huart);
1449
void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart);
1450
void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart);
1451
void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart);
1452
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);
1453
void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart);
1454
void HAL_UART_AbortCpltCallback(UART_HandleTypeDef *huart);
1455
void HAL_UART_AbortTransmitCpltCallback(UART_HandleTypeDef *huart);
1456
void HAL_UART_AbortReceiveCpltCallback(UART_HandleTypeDef *huart);
1457
 
1458
/**
1459
  * @}
1460
  */
1461
 
1462
/** @addtogroup UART_Exported_Functions_Group3 Peripheral Control functions
1463
  * @{
1464
  */
1465
 
1466
/* Peripheral Control functions  ************************************************/
1467
void HAL_UART_ReceiverTimeout_Config(UART_HandleTypeDef *huart, uint32_t TimeoutValue);
1468
HAL_StatusTypeDef HAL_UART_EnableReceiverTimeout(UART_HandleTypeDef *huart);
1469
HAL_StatusTypeDef HAL_UART_DisableReceiverTimeout(UART_HandleTypeDef *huart);
1470
 
1471
#if   defined(USART_CR2_LINEN)
1472
HAL_StatusTypeDef HAL_LIN_SendBreak(UART_HandleTypeDef *huart);
1473
#endif /* USART_CR2_LINEN */
1474
HAL_StatusTypeDef HAL_MultiProcessor_EnableMuteMode(UART_HandleTypeDef *huart);
1475
HAL_StatusTypeDef HAL_MultiProcessor_DisableMuteMode(UART_HandleTypeDef *huart);
1476
void HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart);
1477
HAL_StatusTypeDef HAL_HalfDuplex_EnableTransmitter(UART_HandleTypeDef *huart);
1478
HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver(UART_HandleTypeDef *huart);
1479
 
1480
/**
1481
  * @}
1482
  */
1483
 
1484
/** @addtogroup UART_Exported_Functions_Group4 Peripheral State and Error functions
1485
  * @{
1486
  */
1487
 
1488
/* Peripheral State and Errors functions  **************************************************/
1489
HAL_UART_StateTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart);
1490
uint32_t              HAL_UART_GetError(UART_HandleTypeDef *huart);
1491
 
1492
/**
1493
  * @}
1494
  */
1495
 
1496
/**
1497
  * @}
1498
  */
1499
 
1500
/* Private functions -----------------------------------------------------------*/
1501
/** @addtogroup UART_Private_Functions UART Private Functions
1502
  * @{
1503
  */
1504
#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
1505
void UART_InitCallbacksToDefault(UART_HandleTypeDef *huart);
1506
#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
1507
HAL_StatusTypeDef UART_SetConfig(UART_HandleTypeDef *huart);
1508
HAL_StatusTypeDef UART_CheckIdleState(UART_HandleTypeDef *huart);
1509
HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status,
1510
                                              uint32_t Tickstart, uint32_t Timeout);
1511
void UART_AdvFeatureConfig(UART_HandleTypeDef *huart);
1512
 
1513
/**
1514
  * @}
1515
  */
1516
 
1517
/**
1518
  * @}
1519
  */
1520
 
1521
/**
1522
  * @}
1523
  */
1524
 
1525
#ifdef __cplusplus
1526
}
1527
#endif
1528
 
1529
#endif /* STM32F0xx_HAL_UART_H */
1530
 
1531
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/