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Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32L1/stm32l1xx_hal_gpio.h@579:53297373a894, 2015-07-01 (annotated)

Committer:
mbed_official
Date:
Wed Jul 01 09:45:11 2015 +0100
Revision:
579:53297373a894
Parent:
394:83f921546702 
Synchronized with git revision d5b4d2ab9c47edb4dc5776e7177b0c2263459081



Full URL: https://github.com/mbedmicro/mbed/commit/d5b4d2ab9c47edb4dc5776e7177b0c2263459081/



Initial version of drivers for SAMR21

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 354:e67efb2aab0e 1 /**
mbed_official 354:e67efb2aab0e 2 ******************************************************************************
mbed_official 354:e67efb2aab0e 3 * @file stm32l1xx_hal_gpio.h
mbed_official 354:e67efb2aab0e 4 * @author MCD Application Team
mbed_official 354:e67efb2aab0e 5 * @version V1.0.0
mbed_official 354:e67efb2aab0e 6 * @date 5-September-2014
mbed_official 354:e67efb2aab0e 7 * @brief Header file of GPIO HAL module.
mbed_official 354:e67efb2aab0e 8 ******************************************************************************
mbed_official 354:e67efb2aab0e 9 * @attention
mbed_official 354:e67efb2aab0e 10 *
mbed_official 354:e67efb2aab0e 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 354:e67efb2aab0e 12 *
mbed_official 354:e67efb2aab0e 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 354:e67efb2aab0e 14 * are permitted provided that the following conditions are met:
mbed_official 354:e67efb2aab0e 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 354:e67efb2aab0e 16 * this list of conditions and the following disclaimer.
mbed_official 354:e67efb2aab0e 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 354:e67efb2aab0e 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 354:e67efb2aab0e 19 * and/or other materials provided with the distribution.
mbed_official 354:e67efb2aab0e 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 354:e67efb2aab0e 21 * may be used to endorse or promote products derived from this software
mbed_official 354:e67efb2aab0e 22 * without specific prior written permission.
mbed_official 354:e67efb2aab0e 23 *
mbed_official 354:e67efb2aab0e 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 354:e67efb2aab0e 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 354:e67efb2aab0e 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 354:e67efb2aab0e 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 354:e67efb2aab0e 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 354:e67efb2aab0e 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 354:e67efb2aab0e 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 354:e67efb2aab0e 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 354:e67efb2aab0e 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 354:e67efb2aab0e 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 354:e67efb2aab0e 34 *
mbed_official 354:e67efb2aab0e 35 ******************************************************************************
mbed_official 354:e67efb2aab0e 36 */
mbed_official 354:e67efb2aab0e 37
mbed_official 354:e67efb2aab0e 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 354:e67efb2aab0e 39 #ifndef __STM32L1xx_HAL_GPIO_H
mbed_official 354:e67efb2aab0e 40 #define __STM32L1xx_HAL_GPIO_H
mbed_official 354:e67efb2aab0e 41
mbed_official 354:e67efb2aab0e 42 #ifdef __cplusplus
mbed_official 354:e67efb2aab0e 43 extern "C" {
mbed_official 354:e67efb2aab0e 44 #endif
mbed_official 354:e67efb2aab0e 45
mbed_official 354:e67efb2aab0e 46 /* Includes ------------------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 47 #include "stm32l1xx_hal_def.h"
mbed_official 354:e67efb2aab0e 48
mbed_official 354:e67efb2aab0e 49 /** @addtogroup STM32L1xx_HAL_Driver
mbed_official 354:e67efb2aab0e 50 * @{
mbed_official 354:e67efb2aab0e 51 */
mbed_official 354:e67efb2aab0e 52
mbed_official 354:e67efb2aab0e 53 /** @addtogroup GPIO
mbed_official 354:e67efb2aab0e 54 * @{
mbed_official 354:e67efb2aab0e 55 */
mbed_official 354:e67efb2aab0e 56
mbed_official 354:e67efb2aab0e 57 /* Exported types ------------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 58 /** @defgroup GPIO_Exported_Types GPIO Exported Types
mbed_official 354:e67efb2aab0e 59 * @{
mbed_official 354:e67efb2aab0e 60 */
mbed_official 354:e67efb2aab0e 61
mbed_official 354:e67efb2aab0e 62 /**
mbed_official 354:e67efb2aab0e 63 * @brief GPIO Init structure definition
mbed_official 354:e67efb2aab0e 64 */
mbed_official 354:e67efb2aab0e 65 typedef struct
mbed_official 354:e67efb2aab0e 66 {
mbed_official 354:e67efb2aab0e 67 uint32_t Pin; /*!< Specifies the GPIO pins to be configured.
mbed_official 354:e67efb2aab0e 68 This parameter can be any value of @ref GPIO_pins_define */
mbed_official 354:e67efb2aab0e 69
mbed_official 354:e67efb2aab0e 70 uint32_t Mode; /*!< Specifies the operating mode for the selected pins.
mbed_official 354:e67efb2aab0e 71 This parameter can be a value of @ref GPIO_mode_define */
mbed_official 354:e67efb2aab0e 72
mbed_official 354:e67efb2aab0e 73 uint32_t Pull; /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.
mbed_official 354:e67efb2aab0e 74 This parameter can be a value of @ref GPIO_pull_define */
mbed_official 354:e67efb2aab0e 75
mbed_official 354:e67efb2aab0e 76 uint32_t Speed; /*!< Specifies the speed for the selected pins.
mbed_official 354:e67efb2aab0e 77 This parameter can be a value of @ref GPIO_speed_define */
mbed_official 354:e67efb2aab0e 78
mbed_official 354:e67efb2aab0e 79 uint32_t Alternate; /*!< Peripheral to be connected to the selected pins
mbed_official 354:e67efb2aab0e 80 This parameter can be a value of @ref GPIOEx_Alternate_function_selection */
mbed_official 354:e67efb2aab0e 81 }GPIO_InitTypeDef;
mbed_official 354:e67efb2aab0e 82
mbed_official 354:e67efb2aab0e 83 /**
mbed_official 354:e67efb2aab0e 84 * @brief GPIO Bit SET and Bit RESET enumeration
mbed_official 354:e67efb2aab0e 85 */
mbed_official 354:e67efb2aab0e 86 typedef enum
mbed_official 354:e67efb2aab0e 87 {
mbed_official 354:e67efb2aab0e 88 GPIO_PIN_RESET = 0,
mbed_official 354:e67efb2aab0e 89 GPIO_PIN_SET
mbed_official 354:e67efb2aab0e 90 }GPIO_PinState;
mbed_official 354:e67efb2aab0e 91
mbed_official 354:e67efb2aab0e 92 /**
mbed_official 354:e67efb2aab0e 93 * @}
mbed_official 354:e67efb2aab0e 94 */
mbed_official 354:e67efb2aab0e 95
mbed_official 354:e67efb2aab0e 96
mbed_official 354:e67efb2aab0e 97 /* Exported constants --------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 98
mbed_official 354:e67efb2aab0e 99 /** @defgroup GPIO_Exported_Constants GPIO Exported Constants
mbed_official 354:e67efb2aab0e 100 * @{
mbed_official 354:e67efb2aab0e 101 */
mbed_official 354:e67efb2aab0e 102
mbed_official 354:e67efb2aab0e 103 /** @defgroup GPIO_pins_define GPIO pins define
mbed_official 354:e67efb2aab0e 104 * @{
mbed_official 354:e67efb2aab0e 105 */
mbed_official 354:e67efb2aab0e 106 #define GPIO_PIN_0 ((uint16_t)0x0001) /* Pin 0 selected */
mbed_official 354:e67efb2aab0e 107 #define GPIO_PIN_1 ((uint16_t)0x0002) /* Pin 1 selected */
mbed_official 354:e67efb2aab0e 108 #define GPIO_PIN_2 ((uint16_t)0x0004) /* Pin 2 selected */
mbed_official 354:e67efb2aab0e 109 #define GPIO_PIN_3 ((uint16_t)0x0008) /* Pin 3 selected */
mbed_official 354:e67efb2aab0e 110 #define GPIO_PIN_4 ((uint16_t)0x0010) /* Pin 4 selected */
mbed_official 354:e67efb2aab0e 111 #define GPIO_PIN_5 ((uint16_t)0x0020) /* Pin 5 selected */
mbed_official 354:e67efb2aab0e 112 #define GPIO_PIN_6 ((uint16_t)0x0040) /* Pin 6 selected */
mbed_official 354:e67efb2aab0e 113 #define GPIO_PIN_7 ((uint16_t)0x0080) /* Pin 7 selected */
mbed_official 354:e67efb2aab0e 114 #define GPIO_PIN_8 ((uint16_t)0x0100) /* Pin 8 selected */
mbed_official 354:e67efb2aab0e 115 #define GPIO_PIN_9 ((uint16_t)0x0200) /* Pin 9 selected */
mbed_official 354:e67efb2aab0e 116 #define GPIO_PIN_10 ((uint16_t)0x0400) /* Pin 10 selected */
mbed_official 354:e67efb2aab0e 117 #define GPIO_PIN_11 ((uint16_t)0x0800) /* Pin 11 selected */
mbed_official 354:e67efb2aab0e 118 #define GPIO_PIN_12 ((uint16_t)0x1000) /* Pin 12 selected */
mbed_official 354:e67efb2aab0e 119 #define GPIO_PIN_13 ((uint16_t)0x2000) /* Pin 13 selected */
mbed_official 354:e67efb2aab0e 120 #define GPIO_PIN_14 ((uint16_t)0x4000) /* Pin 14 selected */
mbed_official 354:e67efb2aab0e 121 #define GPIO_PIN_15 ((uint16_t)0x8000) /* Pin 15 selected */
mbed_official 354:e67efb2aab0e 122 #define GPIO_PIN_All ((uint16_t)0xFFFF) /* All pins selected */
mbed_official 354:e67efb2aab0e 123
mbed_official 354:e67efb2aab0e 124 #define GPIO_PIN_MASK ((uint32_t)0x0000FFFF) /* PIN mask for assert test */
mbed_official 354:e67efb2aab0e 125 /**
mbed_official 354:e67efb2aab0e 126 * @}
mbed_official 354:e67efb2aab0e 127 */
mbed_official 354:e67efb2aab0e 128
mbed_official 354:e67efb2aab0e 129
mbed_official 354:e67efb2aab0e 130 /** @defgroup GPIO_mode_define GPIO mode define
mbed_official 354:e67efb2aab0e 131 * @brief GPIO Configuration Mode
mbed_official 354:e67efb2aab0e 132 * Elements values convention: 0xX0yz00YZ
mbed_official 354:e67efb2aab0e 133 * - X : GPIO mode or EXTI Mode
mbed_official 354:e67efb2aab0e 134 * - y : External IT or Event trigger detection
mbed_official 354:e67efb2aab0e 135 * - z : IO configuration on External IT or Event
mbed_official 354:e67efb2aab0e 136 * - Y : Output type (Push Pull or Open Drain)
mbed_official 354:e67efb2aab0e 137 * - Z : IO Direction mode (Input, Output, Alternate or Analog)
mbed_official 354:e67efb2aab0e 138 * @{
mbed_official 354:e67efb2aab0e 139 */
mbed_official 354:e67efb2aab0e 140 #define GPIO_MODE_INPUT ((uint32_t)0x00000000) /*!< Input Floating Mode */
mbed_official 354:e67efb2aab0e 141 #define GPIO_MODE_OUTPUT_PP ((uint32_t)0x00000001) /*!< Output Push Pull Mode */
mbed_official 354:e67efb2aab0e 142 #define GPIO_MODE_OUTPUT_OD ((uint32_t)0x00000011) /*!< Output Open Drain Mode */
mbed_official 354:e67efb2aab0e 143 #define GPIO_MODE_AF_PP ((uint32_t)0x00000002) /*!< Alternate Function Push Pull Mode */
mbed_official 354:e67efb2aab0e 144 #define GPIO_MODE_AF_OD ((uint32_t)0x00000012) /*!< Alternate Function Open Drain Mode */
mbed_official 354:e67efb2aab0e 145
mbed_official 354:e67efb2aab0e 146 #define GPIO_MODE_ANALOG ((uint32_t)0x00000003) /*!< Analog Mode */
mbed_official 354:e67efb2aab0e 147
mbed_official 354:e67efb2aab0e 148 #define GPIO_MODE_IT_RISING ((uint32_t)0x10110000) /*!< External Interrupt Mode with Rising edge trigger detection */
mbed_official 354:e67efb2aab0e 149 #define GPIO_MODE_IT_FALLING ((uint32_t)0x10210000) /*!< External Interrupt Mode with Falling edge trigger detection */
mbed_official 354:e67efb2aab0e 150 #define GPIO_MODE_IT_RISING_FALLING ((uint32_t)0x10310000) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */
mbed_official 354:e67efb2aab0e 151
mbed_official 354:e67efb2aab0e 152 #define GPIO_MODE_EVT_RISING ((uint32_t)0x10120000) /*!< External Event Mode with Rising edge trigger detection */
mbed_official 354:e67efb2aab0e 153 #define GPIO_MODE_EVT_FALLING ((uint32_t)0x10220000) /*!< External Event Mode with Falling edge trigger detection */
mbed_official 354:e67efb2aab0e 154 #define GPIO_MODE_EVT_RISING_FALLING ((uint32_t)0x10320000) /*!< External Event Mode with Rising/Falling edge trigger detection */
mbed_official 354:e67efb2aab0e 155
mbed_official 354:e67efb2aab0e 156 /**
mbed_official 354:e67efb2aab0e 157 * @}
mbed_official 354:e67efb2aab0e 158 */
mbed_official 354:e67efb2aab0e 159
mbed_official 354:e67efb2aab0e 160
mbed_official 354:e67efb2aab0e 161 /** @defgroup GPIO_speed_define GPIO speed define
mbed_official 354:e67efb2aab0e 162 * @brief GPIO Output Maximum frequency
mbed_official 354:e67efb2aab0e 163 * @{
mbed_official 354:e67efb2aab0e 164 */
mbed_official 354:e67efb2aab0e 165 #define GPIO_SPEED_VERY_LOW ((uint32_t)0x00000000) /*!< Very Low speed */
mbed_official 354:e67efb2aab0e 166 #define GPIO_SPEED_LOW ((uint32_t)0x00000001) /*!< Low speed */
mbed_official 354:e67efb2aab0e 167 #define GPIO_SPEED_MEDIUM ((uint32_t)0x00000002) /*!< Medium speed */
mbed_official 354:e67efb2aab0e 168 #define GPIO_SPEED_HIGH ((uint32_t)0x00000003) /*!< High speed */
mbed_official 354:e67efb2aab0e 169
mbed_official 354:e67efb2aab0e 170 /**
mbed_official 354:e67efb2aab0e 171 * @}
mbed_official 354:e67efb2aab0e 172 */
mbed_official 354:e67efb2aab0e 173
mbed_official 354:e67efb2aab0e 174
mbed_official 354:e67efb2aab0e 175 /** @defgroup GPIO_pull_define GPIO pull define
mbed_official 354:e67efb2aab0e 176 * @brief GPIO Pull-Up or Pull-Down Activation
mbed_official 354:e67efb2aab0e 177 * @{
mbed_official 354:e67efb2aab0e 178 */
mbed_official 354:e67efb2aab0e 179 #define GPIO_NOPULL ((uint32_t)0x00000000) /*!< No Pull-up or Pull-down activation */
mbed_official 354:e67efb2aab0e 180 #define GPIO_PULLUP ((uint32_t)0x00000001) /*!< Pull-up activation */
mbed_official 354:e67efb2aab0e 181 #define GPIO_PULLDOWN ((uint32_t)0x00000002) /*!< Pull-down activation */
mbed_official 354:e67efb2aab0e 182
mbed_official 354:e67efb2aab0e 183 /**
mbed_official 354:e67efb2aab0e 184 * @}
mbed_official 354:e67efb2aab0e 185 */
mbed_official 354:e67efb2aab0e 186
mbed_official 354:e67efb2aab0e 187 /**
mbed_official 354:e67efb2aab0e 188 * @}
mbed_official 354:e67efb2aab0e 189 */
mbed_official 354:e67efb2aab0e 190
mbed_official 354:e67efb2aab0e 191
mbed_official 354:e67efb2aab0e 192 /* Private macros --------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 193 /** @addtogroup GPIO_Private_Macros
mbed_official 354:e67efb2aab0e 194 * @{
mbed_official 354:e67efb2aab0e 195 */
mbed_official 354:e67efb2aab0e 196
mbed_official 354:e67efb2aab0e 197 #define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET))
mbed_official 354:e67efb2aab0e 198
mbed_official 354:e67efb2aab0e 199 #define IS_GPIO_PIN(PIN) (((PIN) & GPIO_PIN_MASK ) != (uint32_t)0x00)
mbed_official 354:e67efb2aab0e 200
mbed_official 354:e67efb2aab0e 201 #define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \
mbed_official 354:e67efb2aab0e 202 ((PULL) == GPIO_PULLDOWN))
mbed_official 354:e67efb2aab0e 203
mbed_official 354:e67efb2aab0e 204 #define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_SPEED_VERY_LOW) || ((SPEED) == GPIO_SPEED_LOW) || \
mbed_official 354:e67efb2aab0e 205 ((SPEED) == GPIO_SPEED_MEDIUM) || ((SPEED) == GPIO_SPEED_HIGH))
mbed_official 354:e67efb2aab0e 206
mbed_official 354:e67efb2aab0e 207 #define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT) ||\
mbed_official 354:e67efb2aab0e 208 ((MODE) == GPIO_MODE_OUTPUT_PP) ||\
mbed_official 354:e67efb2aab0e 209 ((MODE) == GPIO_MODE_OUTPUT_OD) ||\
mbed_official 354:e67efb2aab0e 210 ((MODE) == GPIO_MODE_AF_PP) ||\
mbed_official 354:e67efb2aab0e 211 ((MODE) == GPIO_MODE_AF_OD) ||\
mbed_official 354:e67efb2aab0e 212 ((MODE) == GPIO_MODE_IT_RISING) ||\
mbed_official 354:e67efb2aab0e 213 ((MODE) == GPIO_MODE_IT_FALLING) ||\
mbed_official 354:e67efb2aab0e 214 ((MODE) == GPIO_MODE_IT_RISING_FALLING) ||\
mbed_official 354:e67efb2aab0e 215 ((MODE) == GPIO_MODE_EVT_RISING) ||\
mbed_official 354:e67efb2aab0e 216 ((MODE) == GPIO_MODE_EVT_FALLING) ||\
mbed_official 354:e67efb2aab0e 217 ((MODE) == GPIO_MODE_EVT_RISING_FALLING) ||\
mbed_official 354:e67efb2aab0e 218 ((MODE) == GPIO_MODE_ANALOG))
mbed_official 354:e67efb2aab0e 219
mbed_official 354:e67efb2aab0e 220 /**
mbed_official 354:e67efb2aab0e 221 * @}
mbed_official 354:e67efb2aab0e 222 */
mbed_official 354:e67efb2aab0e 223
mbed_official 354:e67efb2aab0e 224
mbed_official 354:e67efb2aab0e 225 /* Exported macro ------------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 226 /** @defgroup GPIO_Exported_Macros GPIO Exported Macros
mbed_official 354:e67efb2aab0e 227 * @{
mbed_official 354:e67efb2aab0e 228 */
mbed_official 354:e67efb2aab0e 229
mbed_official 354:e67efb2aab0e 230 /**
mbed_official 354:e67efb2aab0e 231 * @brief Checks whether the specified EXTI line flag is set or not.
mbed_official 354:e67efb2aab0e 232 * @param __EXTI_LINE__: specifies the EXTI line flag to check.
mbed_official 354:e67efb2aab0e 233 * This parameter can be GPIO_PIN_x where x can be(0..15)
mbed_official 354:e67efb2aab0e 234 * @retval The new state of __EXTI_LINE__ (SET or RESET).
mbed_official 354:e67efb2aab0e 235 */
mbed_official 354:e67efb2aab0e 236 #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))
mbed_official 354:e67efb2aab0e 237
mbed_official 354:e67efb2aab0e 238 /**
mbed_official 354:e67efb2aab0e 239 * @brief Clears the EXTI's line pending flags.
mbed_official 354:e67efb2aab0e 240 * @param __EXTI_LINE__: specifies the EXTI lines flags to clear.
mbed_official 354:e67efb2aab0e 241 * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
mbed_official 354:e67efb2aab0e 242 * @retval None
mbed_official 354:e67efb2aab0e 243 */
mbed_official 354:e67efb2aab0e 244 #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))
mbed_official 354:e67efb2aab0e 245
mbed_official 354:e67efb2aab0e 246 /**
mbed_official 354:e67efb2aab0e 247 * @brief Checks whether the specified EXTI line is asserted or not.
mbed_official 354:e67efb2aab0e 248 * @param __EXTI_LINE__: specifies the EXTI line to check.
mbed_official 354:e67efb2aab0e 249 * This parameter can be GPIO_PIN_x where x can be(0..15)
mbed_official 354:e67efb2aab0e 250 * @retval The new state of __EXTI_LINE__ (SET or RESET).
mbed_official 354:e67efb2aab0e 251 */
mbed_official 354:e67efb2aab0e 252 #define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))
mbed_official 354:e67efb2aab0e 253
mbed_official 354:e67efb2aab0e 254 /**
mbed_official 354:e67efb2aab0e 255 * @brief Clears the EXTI's line pending bits.
mbed_official 354:e67efb2aab0e 256 * @param __EXTI_LINE__: specifies the EXTI lines to clear.
mbed_official 354:e67efb2aab0e 257 * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
mbed_official 354:e67efb2aab0e 258 * @retval None
mbed_official 354:e67efb2aab0e 259 */
mbed_official 354:e67efb2aab0e 260 #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))
mbed_official 354:e67efb2aab0e 261
mbed_official 354:e67efb2aab0e 262 /**
mbed_official 354:e67efb2aab0e 263 * @brief Generates a Software interrupt on selected EXTI line.
mbed_official 354:e67efb2aab0e 264 * @param __EXTI_LINE__: specifies the EXTI line to check.
mbed_official 354:e67efb2aab0e 265 * This parameter can be GPIO_PIN_x where x can be(0..15)
mbed_official 354:e67efb2aab0e 266 * @retval None
mbed_official 354:e67efb2aab0e 267 */
mbed_official 354:e67efb2aab0e 268 #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__))
mbed_official 354:e67efb2aab0e 269
mbed_official 354:e67efb2aab0e 270 /* Include GPIO HAL Extension module */
mbed_official 354:e67efb2aab0e 271 #include "stm32l1xx_hal_gpio_ex.h"
mbed_official 354:e67efb2aab0e 272 /**
mbed_official 354:e67efb2aab0e 273 * @}
mbed_official 354:e67efb2aab0e 274 */
mbed_official 354:e67efb2aab0e 275
mbed_official 354:e67efb2aab0e 276
mbed_official 354:e67efb2aab0e 277
mbed_official 354:e67efb2aab0e 278 /* Exported functions --------------------------------------------------------*/
mbed_official 354:e67efb2aab0e 279 /* Initialization and de-initialization functions *******************************/
mbed_official 354:e67efb2aab0e 280 /** @addtogroup GPIO_Exported_Functions
mbed_official 354:e67efb2aab0e 281 * @{
mbed_official 354:e67efb2aab0e 282 */
mbed_official 354:e67efb2aab0e 283
mbed_official 354:e67efb2aab0e 284 /** @addtogroup GPIO_Exported_Functions_Group1
mbed_official 354:e67efb2aab0e 285 * @brief Initialization and Configuration functions
mbed_official 354:e67efb2aab0e 286 *
mbed_official 354:e67efb2aab0e 287 * @{
mbed_official 354:e67efb2aab0e 288 */
mbed_official 354:e67efb2aab0e 289
mbed_official 354:e67efb2aab0e 290 void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init);
mbed_official 354:e67efb2aab0e 291 void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin);
mbed_official 354:e67efb2aab0e 292 /**
mbed_official 354:e67efb2aab0e 293 * @}
mbed_official 354:e67efb2aab0e 294 */
mbed_official 354:e67efb2aab0e 295
mbed_official 354:e67efb2aab0e 296 /* IO operation functions *******************************************************/
mbed_official 354:e67efb2aab0e 297 /** @addtogroup GPIO_Exported_Functions_Group2
mbed_official 354:e67efb2aab0e 298 * @brief Initialization and Configuration functions
mbed_official 354:e67efb2aab0e 299 *
mbed_official 354:e67efb2aab0e 300 * @{
mbed_official 354:e67efb2aab0e 301 */
mbed_official 354:e67efb2aab0e 302 GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
mbed_official 354:e67efb2aab0e 303 void HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
mbed_official 354:e67efb2aab0e 304 void HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
mbed_official 354:e67efb2aab0e 305 HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
mbed_official 354:e67efb2aab0e 306 void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin);
mbed_official 354:e67efb2aab0e 307 void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin);
mbed_official 354:e67efb2aab0e 308 /**
mbed_official 354:e67efb2aab0e 309 * @}
mbed_official 354:e67efb2aab0e 310 */
mbed_official 354:e67efb2aab0e 311
mbed_official 354:e67efb2aab0e 312 /**
mbed_official 354:e67efb2aab0e 313 * @}
mbed_official 354:e67efb2aab0e 314 */
mbed_official 354:e67efb2aab0e 315
mbed_official 354:e67efb2aab0e 316 /**
mbed_official 354:e67efb2aab0e 317 * @}
mbed_official 354:e67efb2aab0e 318 */
mbed_official 354:e67efb2aab0e 319
mbed_official 354:e67efb2aab0e 320 /**
mbed_official 354:e67efb2aab0e 321 * @}
mbed_official 354:e67efb2aab0e 322 */
mbed_official 354:e67efb2aab0e 323
mbed_official 354:e67efb2aab0e 324
mbed_official 354:e67efb2aab0e 325 #ifdef __cplusplus
mbed_official 354:e67efb2aab0e 326 }
mbed_official 354:e67efb2aab0e 327 #endif
mbed_official 354:e67efb2aab0e 328
mbed_official 354:e67efb2aab0e 329 #endif /* __STM32L1xx_HAL_GPIO_H */
mbed_official 354:e67efb2aab0e 330
mbed_official 354:e67efb2aab0e 331 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/