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1 | /** |
1 | /** |
2 | ****************************************************************************** |
2 | ****************************************************************************** |
3 | * @file stm32l1xx_hal_gpio.h |
3 | * @file stm32l1xx_hal_gpio.h |
4 | * @author MCD Application Team |
4 | * @author MCD Application Team |
5 | * @brief Header file of GPIO HAL module. |
5 | * @brief Header file of GPIO HAL module. |
6 | ****************************************************************************** |
6 | ****************************************************************************** |
7 | * @attention |
7 | * @attention |
8 | * |
8 | * |
9 | * <h2><center>© Copyright (c) 2017 STMicroelectronics. |
9 | * Copyright (c) 2017 STMicroelectronics. |
10 | * All rights reserved.</center></h2> |
10 | * All rights reserved. |
11 | * |
11 | * |
12 | * This software component is licensed by ST under BSD 3-Clause license, |
12 | * This software is licensed under terms that can be found in the LICENSE file |
13 | * the "License"; You may not use this file except in compliance with the |
13 | * in the root directory of this software component. |
14 | * License. You may obtain a copy of the License at: |
14 | * If no LICENSE file comes with this software, it is provided AS-IS. |
15 | * opensource.org/licenses/BSD-3-Clause |
15 | * |
16 | * |
16 | ****************************************************************************** |
17 | ****************************************************************************** |
17 | */ |
18 | */ |
18 | |
19 | 19 | /* Define to prevent recursive inclusion -------------------------------------*/ |
|
20 | /* Define to prevent recursive inclusion -------------------------------------*/ |
20 | #ifndef __STM32L1xx_HAL_GPIO_H |
21 | #ifndef __STM32L1xx_HAL_GPIO_H |
21 | #define __STM32L1xx_HAL_GPIO_H |
22 | #define __STM32L1xx_HAL_GPIO_H |
22 | |
23 | 23 | #ifdef __cplusplus |
|
24 | #ifdef __cplusplus |
24 | extern "C" { |
25 | extern "C" { |
25 | #endif |
26 | #endif |
26 | |
27 | 27 | /* Includes ------------------------------------------------------------------*/ |
|
28 | /* Includes ------------------------------------------------------------------*/ |
28 | #include "stm32l1xx_hal_def.h" |
29 | #include "stm32l1xx_hal_def.h" |
29 | |
30 | 30 | /** @addtogroup STM32L1xx_HAL_Driver |
|
31 | /** @addtogroup STM32L1xx_HAL_Driver |
31 | * @{ |
32 | * @{ |
32 | */ |
33 | */ |
33 | |
34 | 34 | /** @defgroup GPIO GPIO |
|
35 | /** @defgroup GPIO GPIO |
35 | * @brief GPIO HAL module driver |
36 | * @brief GPIO HAL module driver |
36 | * @{ |
37 | * @{ |
37 | */ |
38 | */ |
38 | |
39 | 39 | /* Exported types ------------------------------------------------------------*/ |
|
40 | /* Exported types ------------------------------------------------------------*/ |
40 | |
41 | 41 | /** @defgroup GPIO_Exported_Types GPIO Exported Types |
|
42 | /** @defgroup GPIO_Exported_Types GPIO Exported Types |
42 | * @{ |
43 | * @{ |
43 | */ |
44 | */ |
44 | /** |
45 | /** |
45 | * @brief GPIO Init structure definition |
46 | * @brief GPIO Init structure definition |
46 | */ |
47 | */ |
47 | typedef struct |
48 | typedef struct |
48 | { |
49 | { |
49 | uint32_t Pin; /*!< Specifies the GPIO pins to be configured. |
50 | uint32_t Pin; /*!< Specifies the GPIO pins to be configured. |
50 | This parameter can be any value of @ref GPIO_pins */ |
51 | This parameter can be any value of @ref GPIO_pins */ |
51 | |
52 | 52 | uint32_t Mode; /*!< Specifies the operating mode for the selected pins. |
|
53 | uint32_t Mode; /*!< Specifies the operating mode for the selected pins. |
53 | This parameter can be a value of @ref GPIO_mode */ |
54 | This parameter can be a value of @ref GPIO_mode */ |
54 | |
55 | 55 | uint32_t Pull; /*!< Specifies the Pull-up or Pull-Down activation for the selected pins. |
|
56 | uint32_t Pull; /*!< Specifies the Pull-up or Pull-Down activation for the selected pins. |
56 | This parameter can be a value of @ref GPIO_pull */ |
57 | This parameter can be a value of @ref GPIO_pull */ |
57 | |
58 | 58 | uint32_t Speed; /*!< Specifies the speed for the selected pins. |
|
59 | uint32_t Speed; /*!< Specifies the speed for the selected pins. |
59 | This parameter can be a value of @ref GPIO_speed */ |
60 | This parameter can be a value of @ref GPIO_speed */ |
60 | |
61 | 61 | uint32_t Alternate; /*!< Peripheral to be connected to the selected pins |
|
62 | uint32_t Alternate; /*!< Peripheral to be connected to the selected pins |
62 | This parameter can be a value of @ref GPIOEx_Alternate_function_selection */ |
63 | This parameter can be a value of @ref GPIOEx_Alternate_function_selection */ |
63 | } GPIO_InitTypeDef; |
64 | } GPIO_InitTypeDef; |
64 | |
65 | 65 | /** |
|
66 | /** |
66 | * @brief GPIO Bit SET and Bit RESET enumeration |
67 | * @brief GPIO Bit SET and Bit RESET enumeration |
67 | */ |
68 | */ |
68 | typedef enum |
69 | typedef enum |
69 | { |
70 | { |
70 | GPIO_PIN_RESET = 0, |
71 | GPIO_PIN_RESET = 0, |
71 | GPIO_PIN_SET |
72 | GPIO_PIN_SET |
72 | } GPIO_PinState; |
73 | } GPIO_PinState; |
73 | /** |
74 | /** |
74 | * @} |
75 | * @} |
75 | */ |
76 | */ |
76 | |
77 | 77 | /* Exported constants --------------------------------------------------------*/ |
|
78 | /* Exported constants --------------------------------------------------------*/ |
78 | |
79 | 79 | /** @defgroup GPIO_Exported_Constants GPIO Exported Constants |
|
80 | /** @defgroup GPIO_Exported_Constants GPIO Exported Constants |
80 | * @{ |
81 | * @{ |
81 | */ |
82 | */ |
82 | |
83 | 83 | ||
84 | 84 | /** @defgroup GPIO_pins GPIO pins |
|
85 | /** @defgroup GPIO_pins GPIO pins |
85 | * @{ |
86 | * @{ |
86 | */ |
87 | */ |
87 | #define GPIO_PIN_0 ((uint16_t)0x0001U) /* Pin 0 selected */ |
88 | #define GPIO_PIN_0 ((uint16_t)0x0001U) /* Pin 0 selected */ |
88 | #define GPIO_PIN_1 ((uint16_t)0x0002U) /* Pin 1 selected */ |
89 | #define GPIO_PIN_1 ((uint16_t)0x0002U) /* Pin 1 selected */ |
89 | #define GPIO_PIN_2 ((uint16_t)0x0004U) /* Pin 2 selected */ |
90 | #define GPIO_PIN_2 ((uint16_t)0x0004U) /* Pin 2 selected */ |
90 | #define GPIO_PIN_3 ((uint16_t)0x0008U) /* Pin 3 selected */ |
91 | #define GPIO_PIN_3 ((uint16_t)0x0008U) /* Pin 3 selected */ |
91 | #define GPIO_PIN_4 ((uint16_t)0x0010U) /* Pin 4 selected */ |
92 | #define GPIO_PIN_4 ((uint16_t)0x0010U) /* Pin 4 selected */ |
92 | #define GPIO_PIN_5 ((uint16_t)0x0020U) /* Pin 5 selected */ |
93 | #define GPIO_PIN_5 ((uint16_t)0x0020U) /* Pin 5 selected */ |
93 | #define GPIO_PIN_6 ((uint16_t)0x0040U) /* Pin 6 selected */ |
94 | #define GPIO_PIN_6 ((uint16_t)0x0040U) /* Pin 6 selected */ |
94 | #define GPIO_PIN_7 ((uint16_t)0x0080U) /* Pin 7 selected */ |
95 | #define GPIO_PIN_7 ((uint16_t)0x0080U) /* Pin 7 selected */ |
95 | #define GPIO_PIN_8 ((uint16_t)0x0100U) /* Pin 8 selected */ |
96 | #define GPIO_PIN_8 ((uint16_t)0x0100U) /* Pin 8 selected */ |
96 | #define GPIO_PIN_9 ((uint16_t)0x0200U) /* Pin 9 selected */ |
97 | #define GPIO_PIN_9 ((uint16_t)0x0200U) /* Pin 9 selected */ |
97 | #define GPIO_PIN_10 ((uint16_t)0x0400U) /* Pin 10 selected */ |
98 | #define GPIO_PIN_10 ((uint16_t)0x0400U) /* Pin 10 selected */ |
98 | #define GPIO_PIN_11 ((uint16_t)0x0800U) /* Pin 11 selected */ |
99 | #define GPIO_PIN_11 ((uint16_t)0x0800U) /* Pin 11 selected */ |
99 | #define GPIO_PIN_12 ((uint16_t)0x1000U) /* Pin 12 selected */ |
100 | #define GPIO_PIN_12 ((uint16_t)0x1000U) /* Pin 12 selected */ |
100 | #define GPIO_PIN_13 ((uint16_t)0x2000U) /* Pin 13 selected */ |
101 | #define GPIO_PIN_13 ((uint16_t)0x2000U) /* Pin 13 selected */ |
101 | #define GPIO_PIN_14 ((uint16_t)0x4000U) /* Pin 14 selected */ |
102 | #define GPIO_PIN_14 ((uint16_t)0x4000U) /* Pin 14 selected */ |
102 | #define GPIO_PIN_15 ((uint16_t)0x8000U) /* Pin 15 selected */ |
103 | #define GPIO_PIN_15 ((uint16_t)0x8000U) /* Pin 15 selected */ |
103 | #define GPIO_PIN_All ((uint16_t)0xFFFFU) /* All pins selected */ |
104 | #define GPIO_PIN_All ((uint16_t)0xFFFFU) /* All pins selected */ |
104 | |
105 | 105 | #define GPIO_PIN_MASK (0x0000FFFFU) /* PIN mask for assert test */ |
|
106 | #define GPIO_PIN_MASK (0x0000FFFFU) /* PIN mask for assert test */ |
106 | /** |
107 | /** |
107 | * @} |
108 | * @} |
108 | */ |
109 | */ |
109 | |
110 | 110 | /** @defgroup GPIO_mode GPIO mode |
|
111 | /** @defgroup GPIO_mode GPIO mode |
111 | * @brief GPIO Configuration Mode |
112 | * @brief GPIO Configuration Mode |
112 | * Elements values convention: 0x00WX00YZ |
113 | * Elements values convention: 0x00WX00YZ |
113 | * - W : EXTI trigger detection on 3 bits |
114 | * - W : EXTI trigger detection on 3 bits |
114 | * - X : EXTI mode (IT or Event) on 2 bits |
115 | * - X : EXTI mode (IT or Event) on 2 bits |
115 | * - Y : Output type (Push Pull or Open Drain) on 1 bit |
116 | * - Y : Output type (Push Pull or Open Drain) on 1 bit |
116 | * - Z : GPIO mode (Input, Output, Alternate or Analog) on 2 bits |
117 | * - Z : GPIO mode (Input, Output, Alternate or Analog) on 2 bits |
117 | * @{ |
118 | * @{ |
118 | */ |
119 | */ |
119 | #define GPIO_MODE_INPUT MODE_INPUT /*!< Input Floating Mode */ |
120 | #define GPIO_MODE_INPUT MODE_INPUT /*!< Input Floating Mode */ |
120 | #define GPIO_MODE_OUTPUT_PP (MODE_OUTPUT | OUTPUT_PP) /*!< Output Push Pull Mode */ |
121 | #define GPIO_MODE_OUTPUT_PP (MODE_OUTPUT | OUTPUT_PP) /*!< Output Push Pull Mode */ |
121 | #define GPIO_MODE_OUTPUT_OD (MODE_OUTPUT | OUTPUT_OD) /*!< Output Open Drain Mode */ |
122 | #define GPIO_MODE_OUTPUT_OD (MODE_OUTPUT | OUTPUT_OD) /*!< Output Open Drain Mode */ |
122 | #define GPIO_MODE_AF_PP (MODE_AF | OUTPUT_PP) /*!< Alternate Function Push Pull Mode */ |
123 | #define GPIO_MODE_AF_PP (MODE_AF | OUTPUT_PP) /*!< Alternate Function Push Pull Mode */ |
123 | #define GPIO_MODE_AF_OD (MODE_AF | OUTPUT_OD) /*!< Alternate Function Open Drain Mode */ |
124 | #define GPIO_MODE_AF_OD (MODE_AF | OUTPUT_OD) /*!< Alternate Function Open Drain Mode */ |
124 | |
125 | 125 | #define GPIO_MODE_ANALOG MODE_ANALOG /*!< Analog Mode */ |
|
126 | #define GPIO_MODE_ANALOG MODE_ANALOG /*!< Analog Mode */ |
126 | |
127 | 127 | #define GPIO_MODE_IT_RISING (MODE_INPUT | EXTI_IT | TRIGGER_RISING) /*!< External Interrupt Mode with Rising edge trigger detection */ |
|
128 | #define GPIO_MODE_IT_RISING (MODE_INPUT | EXTI_IT | TRIGGER_RISING) /*!< External Interrupt Mode with Rising edge trigger detection */ |
128 | #define GPIO_MODE_IT_FALLING (MODE_INPUT | EXTI_IT | TRIGGER_FALLING) /*!< External Interrupt Mode with Falling edge trigger detection */ |
129 | #define GPIO_MODE_IT_FALLING (MODE_INPUT | EXTI_IT | TRIGGER_FALLING) /*!< External Interrupt Mode with Falling edge trigger detection */ |
129 | #define GPIO_MODE_IT_RISING_FALLING (MODE_INPUT | EXTI_IT | TRIGGER_RISING | TRIGGER_FALLING) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
130 | #define GPIO_MODE_IT_RISING_FALLING (MODE_INPUT | EXTI_IT | TRIGGER_RISING | TRIGGER_FALLING) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
130 | |
131 | 131 | #define GPIO_MODE_EVT_RISING (MODE_INPUT | EXTI_EVT | TRIGGER_RISING) /*!< External Event Mode with Rising edge trigger detection */ |
|
132 | #define GPIO_MODE_EVT_RISING (MODE_INPUT | EXTI_EVT | TRIGGER_RISING) /*!< External Event Mode with Rising edge trigger detection */ |
132 | #define GPIO_MODE_EVT_FALLING (MODE_INPUT | EXTI_EVT | TRIGGER_FALLING) /*!< External Event Mode with Falling edge trigger detection */ |
133 | #define GPIO_MODE_EVT_FALLING (MODE_INPUT | EXTI_EVT | TRIGGER_FALLING) /*!< External Event Mode with Falling edge trigger detection */ |
133 | #define GPIO_MODE_EVT_RISING_FALLING (MODE_INPUT | EXTI_EVT | TRIGGER_RISING | TRIGGER_FALLING) /*!< External Event Mode with Rising/Falling edge trigger detection */ |
134 | #define GPIO_MODE_EVT_RISING_FALLING (MODE_INPUT | EXTI_EVT | TRIGGER_RISING | TRIGGER_FALLING) /*!< External Event Mode with Rising/Falling edge trigger detection */ |
134 | |
135 | 135 | /** |
|
136 | /** |
136 | * @} |
137 | * @} |
137 | */ |
138 | */ |
138 | |
139 | 139 | /** @defgroup GPIO_speed GPIO speed |
|
140 | /** @defgroup GPIO_speed GPIO speed |
140 | * @brief GPIO Output Maximum frequency |
141 | * @brief GPIO Output Maximum frequency |
141 | * @{ |
142 | * @{ |
142 | */ |
143 | */ |
143 | #define GPIO_SPEED_FREQ_LOW (0x00000000U) /*!< max: 400 KHz, please refer to the product datasheet */ |
144 | #define GPIO_SPEED_FREQ_LOW (0x00000000U) /*!< max: 400 KHz, please refer to the product datasheet */ |
144 | #define GPIO_SPEED_FREQ_MEDIUM (0x00000001U) /*!< max: 1 MHz to 2 MHz, please refer to the product datasheet */ |
145 | #define GPIO_SPEED_FREQ_MEDIUM (0x00000001U) /*!< max: 1 MHz to 2 MHz, please refer to the product datasheet */ |
145 | #define GPIO_SPEED_FREQ_HIGH (0x00000002U) /*!< max: 2 MHz to 10 MHz, please refer to the product datasheet */ |
146 | #define GPIO_SPEED_FREQ_HIGH (0x00000002U) /*!< max: 2 MHz to 10 MHz, please refer to the product datasheet */ |
146 | #define GPIO_SPEED_FREQ_VERY_HIGH (0x00000003U) /*!< max: 8 MHz to 50 MHz, please refer to the product datasheet */ |
147 | #define GPIO_SPEED_FREQ_VERY_HIGH (0x00000003U) /*!< max: 8 MHz to 50 MHz, please refer to the product datasheet */ |
147 | |
148 | 148 | /** |
|
149 | /** |
149 | * @} |
150 | * @} |
150 | */ |
151 | */ |
151 | |
152 | 152 | /** @defgroup GPIO_pull GPIO pull |
|
153 | /** @defgroup GPIO_pull GPIO pull |
153 | * @brief GPIO Pull-Up or Pull-Down Activation |
154 | * @brief GPIO Pull-Up or Pull-Down Activation |
154 | * @{ |
155 | * @{ |
155 | */ |
156 | */ |
156 | #define GPIO_NOPULL (0x00000000U) /*!< No Pull-up or Pull-down activation */ |
157 | #define GPIO_NOPULL (0x00000000U) /*!< No Pull-up or Pull-down activation */ |
157 | #define GPIO_PULLUP (0x00000001U) /*!< Pull-up activation */ |
158 | #define GPIO_PULLUP (0x00000001U) /*!< Pull-up activation */ |
158 | #define GPIO_PULLDOWN (0x00000002U) /*!< Pull-down activation */ |
159 | #define GPIO_PULLDOWN (0x00000002U) /*!< Pull-down activation */ |
159 | |
160 | 160 | /** |
|
161 | /** |
161 | * @} |
162 | * @} |
162 | */ |
163 | */ |
163 | |
164 | 164 | /** |
|
165 | /** |
165 | * @} |
166 | * @} |
166 | */ |
167 | */ |
167 | |
168 | 168 | /* Private constants ---------------------------------------------------------*/ |
|
169 | /* Private constants ---------------------------------------------------------*/ |
169 | /** @defgroup GPIO_Private_Constants GPIO Private Constants |
170 | /** @defgroup GPIO_Private_Constants GPIO Private Constants |
170 | * @{ |
171 | * @{ |
171 | */ |
172 | */ |
172 | #define GPIO_MODE_Pos 0U |
173 | #define GPIO_MODE_Pos 0U |
173 | #define GPIO_MODE (0x3UL << GPIO_MODE_Pos) |
174 | #define GPIO_MODE (0x3UL << GPIO_MODE_Pos) |
174 | #define MODE_INPUT (0x0UL << GPIO_MODE_Pos) |
175 | #define MODE_INPUT (0x0UL << GPIO_MODE_Pos) |
175 | #define MODE_OUTPUT (0x1UL << GPIO_MODE_Pos) |
176 | #define MODE_OUTPUT (0x1UL << GPIO_MODE_Pos) |
176 | #define MODE_AF (0x2UL << GPIO_MODE_Pos) |
177 | #define MODE_AF (0x2UL << GPIO_MODE_Pos) |
177 | #define MODE_ANALOG (0x3UL << GPIO_MODE_Pos) |
178 | #define MODE_ANALOG (0x3UL << GPIO_MODE_Pos) |
178 | #define OUTPUT_TYPE_Pos 4U |
179 | #define OUTPUT_TYPE_Pos 4U |
179 | #define OUTPUT_TYPE (0x1UL << OUTPUT_TYPE_Pos) |
180 | #define OUTPUT_TYPE (0x1UL << OUTPUT_TYPE_Pos) |
180 | #define OUTPUT_PP (0x0UL << OUTPUT_TYPE_Pos) |
181 | #define OUTPUT_PP (0x0UL << OUTPUT_TYPE_Pos) |
181 | #define OUTPUT_OD (0x1UL << OUTPUT_TYPE_Pos) |
182 | #define OUTPUT_OD (0x1UL << OUTPUT_TYPE_Pos) |
182 | #define EXTI_MODE_Pos 16U |
183 | #define EXTI_MODE_Pos 16U |
183 | #define EXTI_MODE (0x3UL << EXTI_MODE_Pos) |
184 | #define EXTI_MODE (0x3UL << EXTI_MODE_Pos) |
184 | #define EXTI_IT (0x1UL << EXTI_MODE_Pos) |
185 | #define EXTI_IT (0x1UL << EXTI_MODE_Pos) |
185 | #define EXTI_EVT (0x2UL << EXTI_MODE_Pos) |
186 | #define EXTI_EVT (0x2UL << EXTI_MODE_Pos) |
186 | #define TRIGGER_MODE_Pos 20U |
187 | #define TRIGGER_MODE_Pos 20U |
187 | #define TRIGGER_MODE (0x7UL << TRIGGER_MODE_Pos) |
188 | #define TRIGGER_MODE (0x7UL << TRIGGER_MODE_Pos) |
188 | #define TRIGGER_RISING (0x1UL << TRIGGER_MODE_Pos) |
189 | #define TRIGGER_RISING (0x1UL << TRIGGER_MODE_Pos) |
189 | #define TRIGGER_FALLING (0x2UL << TRIGGER_MODE_Pos) |
190 | #define TRIGGER_FALLING (0x2UL << TRIGGER_MODE_Pos) |
190 | /** |
191 | /** |
191 | * @} |
192 | * @} |
192 | */ |
193 | */ |
193 | |
194 | 194 | /* Private macros --------------------------------------------------------*/ |
|
195 | /* Private macros --------------------------------------------------------*/ |
195 | /** @defgroup GPIO_Private_Macros GPIO Private Macros |
196 | /** @defgroup GPIO_Private_Macros GPIO Private Macros |
196 | * @{ |
197 | * @{ |
197 | */ |
198 | */ |
198 | |
199 | 199 | #define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET)) |
|
200 | #define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET)) |
200 | |
201 | 201 | #define IS_GPIO_PIN(__PIN__) ((((uint32_t)(__PIN__) & GPIO_PIN_MASK) != 0x00U) &&\ |
|
202 | #define IS_GPIO_PIN(__PIN__) ((((uint32_t)(__PIN__) & GPIO_PIN_MASK) != 0x00U) &&\ |
202 | (((uint32_t)(__PIN__) & ~GPIO_PIN_MASK) == 0x00U)) |
203 | (((uint32_t)(__PIN__) & ~GPIO_PIN_MASK) == 0x00U)) |
203 | |
204 | 204 | #define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \ |
|
205 | #define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \ |
205 | ((PULL) == GPIO_PULLDOWN)) |
206 | ((PULL) == GPIO_PULLDOWN)) |
206 | |
207 | 207 | #define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_SPEED_FREQ_LOW) || ((SPEED) == GPIO_SPEED_FREQ_MEDIUM) || \ |
|
208 | #define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_SPEED_FREQ_LOW) || ((SPEED) == GPIO_SPEED_FREQ_MEDIUM) || \ |
208 | ((SPEED) == GPIO_SPEED_FREQ_HIGH) || ((SPEED) == GPIO_SPEED_FREQ_VERY_HIGH)) |
209 | ((SPEED) == GPIO_SPEED_FREQ_HIGH) || ((SPEED) == GPIO_SPEED_FREQ_VERY_HIGH)) |
209 | |
210 | 210 | #define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT) ||\ |
|
211 | #define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT) ||\ |
211 | ((MODE) == GPIO_MODE_OUTPUT_PP) ||\ |
212 | ((MODE) == GPIO_MODE_OUTPUT_PP) ||\ |
212 | ((MODE) == GPIO_MODE_OUTPUT_OD) ||\ |
213 | ((MODE) == GPIO_MODE_OUTPUT_OD) ||\ |
213 | ((MODE) == GPIO_MODE_AF_PP) ||\ |
214 | ((MODE) == GPIO_MODE_AF_PP) ||\ |
214 | ((MODE) == GPIO_MODE_AF_OD) ||\ |
215 | ((MODE) == GPIO_MODE_AF_OD) ||\ |
215 | ((MODE) == GPIO_MODE_IT_RISING) ||\ |
216 | ((MODE) == GPIO_MODE_IT_RISING) ||\ |
216 | ((MODE) == GPIO_MODE_IT_FALLING) ||\ |
217 | ((MODE) == GPIO_MODE_IT_FALLING) ||\ |
217 | ((MODE) == GPIO_MODE_IT_RISING_FALLING) ||\ |
218 | ((MODE) == GPIO_MODE_IT_RISING_FALLING) ||\ |
218 | ((MODE) == GPIO_MODE_EVT_RISING) ||\ |
219 | ((MODE) == GPIO_MODE_EVT_RISING) ||\ |
219 | ((MODE) == GPIO_MODE_EVT_FALLING) ||\ |
220 | ((MODE) == GPIO_MODE_EVT_FALLING) ||\ |
220 | ((MODE) == GPIO_MODE_EVT_RISING_FALLING) ||\ |
221 | ((MODE) == GPIO_MODE_EVT_RISING_FALLING) ||\ |
221 | ((MODE) == GPIO_MODE_ANALOG)) |
222 | ((MODE) == GPIO_MODE_ANALOG)) |
222 | |
223 | 223 | /** |
|
224 | /** |
224 | * @} |
225 | * @} |
225 | */ |
226 | */ |
226 | |
227 | 227 | /* Exported macro ------------------------------------------------------------*/ |
|
228 | /* Exported macro ------------------------------------------------------------*/ |
228 | |
229 | 229 | /** @defgroup GPIO_Exported_Macros GPIO Exported Macros |
|
230 | /** @defgroup GPIO_Exported_Macros GPIO Exported Macros |
230 | * @{ |
231 | * @{ |
231 | */ |
232 | */ |
232 | |
233 | 233 | /** |
|
234 | /** |
234 | * @brief Checks whether the specified EXTI line flag is set or not. |
235 | * @brief Checks whether the specified EXTI line flag is set or not. |
235 | * @param __EXTI_LINE__ specifies the EXTI line flag to check. |
236 | * @param __EXTI_LINE__ specifies the EXTI line flag to check. |
236 | * This parameter can be GPIO_PIN_x where x can be(0..15) |
237 | * This parameter can be GPIO_PIN_x where x can be(0..15) |
237 | * @retval The new state of __EXTI_LINE__ (SET or RESET). |
238 | * @retval The new state of __EXTI_LINE__ (SET or RESET). |
238 | */ |
239 | */ |
239 | #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__)) |
240 | #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__)) |
240 | |
241 | 241 | /** |
|
242 | /** |
242 | * @brief Clears the EXTI's line pending flags. |
243 | * @brief Clears the EXTI's line pending flags. |
243 | * @param __EXTI_LINE__ specifies the EXTI lines flags to clear. |
244 | * @param __EXTI_LINE__ specifies the EXTI lines flags to clear. |
244 | * This parameter can be any combination of GPIO_PIN_x where x can be (0..15) |
245 | * This parameter can be any combination of GPIO_PIN_x where x can be (0..15) |
245 | * @retval None |
246 | * @retval None |
246 | */ |
247 | */ |
247 | #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__)) |
248 | #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__)) |
248 | |
249 | 249 | /** |
|
250 | /** |
250 | * @brief Checks whether the specified EXTI line is asserted or not. |
251 | * @brief Checks whether the specified EXTI line is asserted or not. |
251 | * @param __EXTI_LINE__ specifies the EXTI line to check. |
252 | * @param __EXTI_LINE__ specifies the EXTI line to check. |
252 | * This parameter can be GPIO_PIN_x where x can be(0..15) |
253 | * This parameter can be GPIO_PIN_x where x can be(0..15) |
253 | * @retval The new state of __EXTI_LINE__ (SET or RESET). |
254 | * @retval The new state of __EXTI_LINE__ (SET or RESET). |
254 | */ |
255 | */ |
255 | #define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__)) |
256 | #define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__)) |
256 | |
257 | 257 | /** |
|
258 | /** |
258 | * @brief Clears the EXTI's line pending bits. |
259 | * @brief Clears the EXTI's line pending bits. |
259 | * @param __EXTI_LINE__ specifies the EXTI lines to clear. |
260 | * @param __EXTI_LINE__ specifies the EXTI lines to clear. |
260 | * This parameter can be any combination of GPIO_PIN_x where x can be (0..15) |
261 | * This parameter can be any combination of GPIO_PIN_x where x can be (0..15) |
261 | * @retval None |
262 | * @retval None |
262 | */ |
263 | */ |
263 | #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__)) |
264 | #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__)) |
264 | |
265 | 265 | /** |
|
266 | /** |
266 | * @brief Generates a Software interrupt on selected EXTI line. |
267 | * @brief Generates a Software interrupt on selected EXTI line. |
267 | * @param __EXTI_LINE__ specifies the EXTI line to check. |
268 | * @param __EXTI_LINE__ specifies the EXTI line to check. |
268 | * This parameter can be GPIO_PIN_x where x can be(0..15) |
269 | * This parameter can be GPIO_PIN_x where x can be(0..15) |
269 | * @retval None |
270 | * @retval None |
270 | */ |
271 | */ |
271 | #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__)) |
272 | #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__)) |
272 | |
273 | 273 | /** |
|
274 | /** |
274 | * @} |
275 | * @} |
275 | */ |
276 | */ |
276 | |
277 | 277 | /* Include GPIO HAL Extension module */ |
|
278 | /* Include GPIO HAL Extension module */ |
278 | #include "stm32l1xx_hal_gpio_ex.h" |
279 | #include "stm32l1xx_hal_gpio_ex.h" |
279 | |
280 | 280 | /* Exported functions --------------------------------------------------------*/ |
|
281 | /* Exported functions --------------------------------------------------------*/ |
281 | /** @defgroup GPIO_Exported_Functions GPIO Exported Functions |
282 | /** @defgroup GPIO_Exported_Functions GPIO Exported Functions |
282 | * @brief GPIO Exported Functions |
283 | * @brief GPIO Exported Functions |
283 | * @{ |
284 | * @{ |
284 | */ |
285 | */ |
285 | |
286 | 286 | /** @defgroup GPIO_Exported_Functions_Group1 Initialization and Configuration functions |
|
287 | /** @defgroup GPIO_Exported_Functions_Group1 Initialization and Configuration functions |
287 | * @brief Initialization and Configuration functions |
288 | * @brief Initialization and Configuration functions |
288 | * @{ |
289 | * @{ |
289 | */ |
290 | */ |
290 | |
291 | 291 | /* Initialization and de-initialization functions *****************************/ |
|
292 | /* Initialization and de-initialization functions *****************************/ |
292 | void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init); |
293 | void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init); |
293 | void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin); |
294 | void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin); |
294 | |
295 | 295 | /** |
|
296 | /** |
296 | * @} |
297 | * @} |
297 | */ |
298 | */ |
298 | |
299 | 299 | /** @defgroup GPIO_Exported_Functions_Group2 IO operation functions |
|
300 | /** @defgroup GPIO_Exported_Functions_Group2 IO operation functions |
300 | * @brief IO operation functions |
301 | * @brief IO operation functions |
301 | * @{ |
302 | * @{ |
302 | */ |
303 | */ |
303 | |
304 | 304 | /* IO operation functions *****************************************************/ |
|
305 | /* IO operation functions *****************************************************/ |
305 | GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); |
306 | GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); |
306 | void HAL_GPIO_WritePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState); |
307 | void HAL_GPIO_WritePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState); |
307 | void HAL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); |
308 | void HAL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); |
308 | HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); |
309 | HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); |
309 | void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin); |
310 | void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin); |
310 | void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin); |
311 | void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin); |
311 | |
312 | 312 | /** |
|
313 | /** |
313 | * @} |
314 | * @} |
314 | */ |
315 | */ |
315 | |
316 | 316 | /** |
|
317 | /** |
317 | * @} |
318 | * @} |
318 | */ |
319 | */ |
319 | |
320 | 320 | /** |
|
321 | /** |
321 | * @} |
322 | * @} |
322 | */ |
323 | */ |
323 | |
324 | 324 | /** |
|
325 | /** |
325 | * @} |
326 | * @} |
326 | */ |
327 | */ |
327 | |
328 | 328 | #ifdef __cplusplus |
|
329 | #ifdef __cplusplus |
329 | } |
330 | } |
330 | #endif |
331 | #endif |
331 | |
332 | 332 | #endif /* __STM32L1xx_HAL_GPIO_H */ |
|
333 | #endif /* __STM32L1xx_HAL_GPIO_H */ |
333 | |
334 | - | ||
335 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
- | |
336 | - |