Rev 61 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 61 | Rev 77 | ||
|---|---|---|---|
| Line 1... | Line 1... | ||
| 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 | - | ||