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targets/cmsis/TARGET_STM/TARGET_NUCLEO_L053R8/stm32l0xx_hal_gpio.h@181:a4cbdfbbd2f4, 2014-05-07 (annotated)

Committer:
mbed_official
Date:
Wed May 07 13:15:08 2014 +0100
Revision:
181:a4cbdfbbd2f4
Synchronized with git revision 7751e759576c6fd68deccb81ea82bac19ed41745



Full URL: https://github.com/mbedmicro/mbed/commit/7751e759576c6fd68deccb81ea82bac19ed41745/

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 181:a4cbdfbbd2f4 1 /**
mbed_official 181:a4cbdfbbd2f4 2 ******************************************************************************
mbed_official 181:a4cbdfbbd2f4 3 * @file stm32l0xx_hal_gpio.h
mbed_official 181:a4cbdfbbd2f4 4 * @author MCD Application Team
mbed_official 181:a4cbdfbbd2f4 5 * @version V1.0.0
mbed_official 181:a4cbdfbbd2f4 6 * @date 22-April-2014
mbed_official 181:a4cbdfbbd2f4 7 * @brief Header file of GPIO HAL module.
mbed_official 181:a4cbdfbbd2f4 8 ******************************************************************************
mbed_official 181:a4cbdfbbd2f4 9 * @attention
mbed_official 181:a4cbdfbbd2f4 10 *
mbed_official 181:a4cbdfbbd2f4 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 181:a4cbdfbbd2f4 12 *
mbed_official 181:a4cbdfbbd2f4 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 181:a4cbdfbbd2f4 14 * are permitted provided that the following conditions are met:
mbed_official 181:a4cbdfbbd2f4 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 181:a4cbdfbbd2f4 16 * this list of conditions and the following disclaimer.
mbed_official 181:a4cbdfbbd2f4 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 181:a4cbdfbbd2f4 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 181:a4cbdfbbd2f4 19 * and/or other materials provided with the distribution.
mbed_official 181:a4cbdfbbd2f4 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 181:a4cbdfbbd2f4 21 * may be used to endorse or promote products derived from this software
mbed_official 181:a4cbdfbbd2f4 22 * without specific prior written permission.
mbed_official 181:a4cbdfbbd2f4 23 *
mbed_official 181:a4cbdfbbd2f4 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 181:a4cbdfbbd2f4 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 181:a4cbdfbbd2f4 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 181:a4cbdfbbd2f4 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 181:a4cbdfbbd2f4 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 181:a4cbdfbbd2f4 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 181:a4cbdfbbd2f4 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 181:a4cbdfbbd2f4 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 181:a4cbdfbbd2f4 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 181:a4cbdfbbd2f4 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 181:a4cbdfbbd2f4 34 *
mbed_official 181:a4cbdfbbd2f4 35 ******************************************************************************
mbed_official 181:a4cbdfbbd2f4 36 */
mbed_official 181:a4cbdfbbd2f4 37
mbed_official 181:a4cbdfbbd2f4 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 181:a4cbdfbbd2f4 39 #ifndef __STM32L0xx_HAL_GPIO_H
mbed_official 181:a4cbdfbbd2f4 40 #define __STM32L0xx_HAL_GPIO_H
mbed_official 181:a4cbdfbbd2f4 41
mbed_official 181:a4cbdfbbd2f4 42 #ifdef __cplusplus
mbed_official 181:a4cbdfbbd2f4 43 extern "C" {
mbed_official 181:a4cbdfbbd2f4 44 #endif
mbed_official 181:a4cbdfbbd2f4 45
mbed_official 181:a4cbdfbbd2f4 46 /* Includes ------------------------------------------------------------------*/
mbed_official 181:a4cbdfbbd2f4 47 #include "stm32l0xx_hal_def.h"
mbed_official 181:a4cbdfbbd2f4 48
mbed_official 181:a4cbdfbbd2f4 49 /** @addtogroup STM32L0xx_HAL_Driver
mbed_official 181:a4cbdfbbd2f4 50 * @{
mbed_official 181:a4cbdfbbd2f4 51 */
mbed_official 181:a4cbdfbbd2f4 52
mbed_official 181:a4cbdfbbd2f4 53 /** @addtogroup GPIO
mbed_official 181:a4cbdfbbd2f4 54 * @{
mbed_official 181:a4cbdfbbd2f4 55 */
mbed_official 181:a4cbdfbbd2f4 56
mbed_official 181:a4cbdfbbd2f4 57 /* Exported types ------------------------------------------------------------*/
mbed_official 181:a4cbdfbbd2f4 58
mbed_official 181:a4cbdfbbd2f4 59 /**
mbed_official 181:a4cbdfbbd2f4 60 * @brief GPIO Init structure definition
mbed_official 181:a4cbdfbbd2f4 61 */
mbed_official 181:a4cbdfbbd2f4 62 typedef struct
mbed_official 181:a4cbdfbbd2f4 63 {
mbed_official 181:a4cbdfbbd2f4 64 uint32_t Pin; /*!< Specifies the GPIO pins to be configured.
mbed_official 181:a4cbdfbbd2f4 65 This parameter can be any value of @ref GPIO_pins_define */
mbed_official 181:a4cbdfbbd2f4 66
mbed_official 181:a4cbdfbbd2f4 67 uint32_t Mode; /*!< Specifies the operating mode for the selected pins.
mbed_official 181:a4cbdfbbd2f4 68 This parameter can be a value of @ref GPIO_mode_define */
mbed_official 181:a4cbdfbbd2f4 69
mbed_official 181:a4cbdfbbd2f4 70 uint32_t Pull; /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.
mbed_official 181:a4cbdfbbd2f4 71 This parameter can be a value of @ref GPIO_pull_define */
mbed_official 181:a4cbdfbbd2f4 72
mbed_official 181:a4cbdfbbd2f4 73 uint32_t Speed; /*!< Specifies the speed for the selected pins.
mbed_official 181:a4cbdfbbd2f4 74 This parameter can be a value of @ref GPIO_speed_define */
mbed_official 181:a4cbdfbbd2f4 75
mbed_official 181:a4cbdfbbd2f4 76 uint32_t Alternate; /*!< Peripheral to be connected to the selected pins
mbed_official 181:a4cbdfbbd2f4 77 This parameter can be a value of @ref GPIOEx_Alternate_function_selection */
mbed_official 181:a4cbdfbbd2f4 78 }GPIO_InitTypeDef;
mbed_official 181:a4cbdfbbd2f4 79
mbed_official 181:a4cbdfbbd2f4 80 /**
mbed_official 181:a4cbdfbbd2f4 81 * @brief GPIO Bit SET and Bit RESET enumeration
mbed_official 181:a4cbdfbbd2f4 82 */
mbed_official 181:a4cbdfbbd2f4 83 typedef enum
mbed_official 181:a4cbdfbbd2f4 84 {
mbed_official 181:a4cbdfbbd2f4 85 GPIO_PIN_RESET = 0,
mbed_official 181:a4cbdfbbd2f4 86 GPIO_PIN_SET
mbed_official 181:a4cbdfbbd2f4 87 }GPIO_PinState;
mbed_official 181:a4cbdfbbd2f4 88 #define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET))
mbed_official 181:a4cbdfbbd2f4 89
mbed_official 181:a4cbdfbbd2f4 90 /* Exported constants --------------------------------------------------------*/
mbed_official 181:a4cbdfbbd2f4 91
mbed_official 181:a4cbdfbbd2f4 92 /** @defgroup GPIO_Exported_Constants
mbed_official 181:a4cbdfbbd2f4 93 * @{
mbed_official 181:a4cbdfbbd2f4 94 */
mbed_official 181:a4cbdfbbd2f4 95
mbed_official 181:a4cbdfbbd2f4 96 /** @defgroup GPIO_pins_define
mbed_official 181:a4cbdfbbd2f4 97 * @{
mbed_official 181:a4cbdfbbd2f4 98 */
mbed_official 181:a4cbdfbbd2f4 99 #define GPIO_PIN_0 ((uint16_t)0x0001) /* Pin 0 selected */
mbed_official 181:a4cbdfbbd2f4 100 #define GPIO_PIN_1 ((uint16_t)0x0002) /* Pin 1 selected */
mbed_official 181:a4cbdfbbd2f4 101 #define GPIO_PIN_2 ((uint16_t)0x0004) /* Pin 2 selected */
mbed_official 181:a4cbdfbbd2f4 102 #define GPIO_PIN_3 ((uint16_t)0x0008) /* Pin 3 selected */
mbed_official 181:a4cbdfbbd2f4 103 #define GPIO_PIN_4 ((uint16_t)0x0010) /* Pin 4 selected */
mbed_official 181:a4cbdfbbd2f4 104 #define GPIO_PIN_5 ((uint16_t)0x0020) /* Pin 5 selected */
mbed_official 181:a4cbdfbbd2f4 105 #define GPIO_PIN_6 ((uint16_t)0x0040) /* Pin 6 selected */
mbed_official 181:a4cbdfbbd2f4 106 #define GPIO_PIN_7 ((uint16_t)0x0080) /* Pin 7 selected */
mbed_official 181:a4cbdfbbd2f4 107 #define GPIO_PIN_8 ((uint16_t)0x0100) /* Pin 8 selected */
mbed_official 181:a4cbdfbbd2f4 108 #define GPIO_PIN_9 ((uint16_t)0x0200) /* Pin 9 selected */
mbed_official 181:a4cbdfbbd2f4 109 #define GPIO_PIN_10 ((uint16_t)0x0400) /* Pin 10 selected */
mbed_official 181:a4cbdfbbd2f4 110 #define GPIO_PIN_11 ((uint16_t)0x0800) /* Pin 11 selected */
mbed_official 181:a4cbdfbbd2f4 111 #define GPIO_PIN_12 ((uint16_t)0x1000) /* Pin 12 selected */
mbed_official 181:a4cbdfbbd2f4 112 #define GPIO_PIN_13 ((uint16_t)0x2000) /* Pin 13 selected */
mbed_official 181:a4cbdfbbd2f4 113 #define GPIO_PIN_14 ((uint16_t)0x4000) /* Pin 14 selected */
mbed_official 181:a4cbdfbbd2f4 114 #define GPIO_PIN_15 ((uint16_t)0x8000) /* Pin 15 selected */
mbed_official 181:a4cbdfbbd2f4 115 #define GPIO_PIN_All ((uint16_t)0xFFFF) /* All pins selected */
mbed_official 181:a4cbdfbbd2f4 116
mbed_official 181:a4cbdfbbd2f4 117 #define IS_GPIO_PIN(PIN) ((((PIN) & (uint32_t)0x00) == 0x00) && ((PIN) != (uint32_t)0x00))
mbed_official 181:a4cbdfbbd2f4 118 #define IS_GET_GPIO_PIN(PIN) (((PIN) == GPIO_PIN_0) || \
mbed_official 181:a4cbdfbbd2f4 119 ((PIN) == GPIO_PIN_1) || \
mbed_official 181:a4cbdfbbd2f4 120 ((PIN) == GPIO_PIN_2) || \
mbed_official 181:a4cbdfbbd2f4 121 ((PIN) == GPIO_PIN_3) || \
mbed_official 181:a4cbdfbbd2f4 122 ((PIN) == GPIO_PIN_4) || \
mbed_official 181:a4cbdfbbd2f4 123 ((PIN) == GPIO_PIN_5) || \
mbed_official 181:a4cbdfbbd2f4 124 ((PIN) == GPIO_PIN_6) || \
mbed_official 181:a4cbdfbbd2f4 125 ((PIN) == GPIO_PIN_7) || \
mbed_official 181:a4cbdfbbd2f4 126 ((PIN) == GPIO_PIN_8) || \
mbed_official 181:a4cbdfbbd2f4 127 ((PIN) == GPIO_PIN_9) || \
mbed_official 181:a4cbdfbbd2f4 128 ((PIN) == GPIO_PIN_10) || \
mbed_official 181:a4cbdfbbd2f4 129 ((PIN) == GPIO_PIN_11) || \
mbed_official 181:a4cbdfbbd2f4 130 ((PIN) == GPIO_PIN_12) || \
mbed_official 181:a4cbdfbbd2f4 131 ((PIN) == GPIO_PIN_13) || \
mbed_official 181:a4cbdfbbd2f4 132 ((PIN) == GPIO_PIN_14) || \
mbed_official 181:a4cbdfbbd2f4 133 ((PIN) == GPIO_PIN_15))
mbed_official 181:a4cbdfbbd2f4 134 /**
mbed_official 181:a4cbdfbbd2f4 135 * @}
mbed_official 181:a4cbdfbbd2f4 136 */
mbed_official 181:a4cbdfbbd2f4 137
mbed_official 181:a4cbdfbbd2f4 138 /** @defgroup GPIO_mode_define
mbed_official 181:a4cbdfbbd2f4 139 * @brief GPIO Configuration Mode
mbed_official 181:a4cbdfbbd2f4 140 * Elements values convention: 0xX0yz00YZ
mbed_official 181:a4cbdfbbd2f4 141 * - X : GPIO mode or EXTI Mode
mbed_official 181:a4cbdfbbd2f4 142 * - y : External IT or Event trigger detection
mbed_official 181:a4cbdfbbd2f4 143 * - z : IO configuration on External IT or Event
mbed_official 181:a4cbdfbbd2f4 144 * - Y : Output type (Push Pull or Open Drain)
mbed_official 181:a4cbdfbbd2f4 145 * - Z : IO Direction mode (Input, Output, Alternate or Analog)
mbed_official 181:a4cbdfbbd2f4 146 * @{
mbed_official 181:a4cbdfbbd2f4 147 */
mbed_official 181:a4cbdfbbd2f4 148 #define GPIO_MODE_INPUT ((uint32_t)0x00000000) /*!< Input Floating Mode */
mbed_official 181:a4cbdfbbd2f4 149 #define GPIO_MODE_OUTPUT_PP ((uint32_t)0x00000001) /*!< Output Push Pull Mode */
mbed_official 181:a4cbdfbbd2f4 150 #define GPIO_MODE_OUTPUT_OD ((uint32_t)0x00000011) /*!< Output Open Drain Mode */
mbed_official 181:a4cbdfbbd2f4 151 #define GPIO_MODE_AF_PP ((uint32_t)0x00000002) /*!< Alternate Function Push Pull Mode */
mbed_official 181:a4cbdfbbd2f4 152 #define GPIO_MODE_AF_OD ((uint32_t)0x00000012) /*!< Alternate Function Open Drain Mode */
mbed_official 181:a4cbdfbbd2f4 153
mbed_official 181:a4cbdfbbd2f4 154 #define GPIO_MODE_ANALOG ((uint32_t)0x00000003) /*!< Analog Mode */
mbed_official 181:a4cbdfbbd2f4 155
mbed_official 181:a4cbdfbbd2f4 156 #define GPIO_MODE_IT_RISING ((uint32_t)0x10110000) /*!< External Interrupt Mode with Rising edge trigger detection */
mbed_official 181:a4cbdfbbd2f4 157 #define GPIO_MODE_IT_FALLING ((uint32_t)0x10210000) /*!< External Interrupt Mode with Falling edge trigger detection */
mbed_official 181:a4cbdfbbd2f4 158 #define GPIO_MODE_IT_RISING_FALLING ((uint32_t)0x10310000) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */
mbed_official 181:a4cbdfbbd2f4 159
mbed_official 181:a4cbdfbbd2f4 160 #define GPIO_MODE_EVT_RISING ((uint32_t)0x10120000) /*!< External Event Mode with Rising edge trigger detection */
mbed_official 181:a4cbdfbbd2f4 161 #define GPIO_MODE_EVT_FALLING ((uint32_t)0x10220000) /*!< External Event Mode with Falling edge trigger detection */
mbed_official 181:a4cbdfbbd2f4 162 #define GPIO_MODE_EVT_RISING_FALLING ((uint32_t)0x10320000) /*!< External Event Mode with Rising/Falling edge trigger detection */
mbed_official 181:a4cbdfbbd2f4 163
mbed_official 181:a4cbdfbbd2f4 164 #define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT) ||\
mbed_official 181:a4cbdfbbd2f4 165 ((MODE) == GPIO_MODE_OUTPUT_PP) ||\
mbed_official 181:a4cbdfbbd2f4 166 ((MODE) == GPIO_MODE_OUTPUT_OD) ||\
mbed_official 181:a4cbdfbbd2f4 167 ((MODE) == GPIO_MODE_AF_PP) ||\
mbed_official 181:a4cbdfbbd2f4 168 ((MODE) == GPIO_MODE_AF_OD) ||\
mbed_official 181:a4cbdfbbd2f4 169 ((MODE) == GPIO_MODE_IT_RISING) ||\
mbed_official 181:a4cbdfbbd2f4 170 ((MODE) == GPIO_MODE_IT_FALLING) ||\
mbed_official 181:a4cbdfbbd2f4 171 ((MODE) == GPIO_MODE_IT_RISING_FALLING) ||\
mbed_official 181:a4cbdfbbd2f4 172 ((MODE) == GPIO_MODE_EVT_RISING) ||\
mbed_official 181:a4cbdfbbd2f4 173 ((MODE) == GPIO_MODE_EVT_FALLING) ||\
mbed_official 181:a4cbdfbbd2f4 174 ((MODE) == GPIO_MODE_EVT_RISING_FALLING) ||\
mbed_official 181:a4cbdfbbd2f4 175 ((MODE) == GPIO_MODE_ANALOG))
mbed_official 181:a4cbdfbbd2f4 176
mbed_official 181:a4cbdfbbd2f4 177 /**
mbed_official 181:a4cbdfbbd2f4 178 * @}
mbed_official 181:a4cbdfbbd2f4 179 */
mbed_official 181:a4cbdfbbd2f4 180 /** @defgroup GPIO_speed_define
mbed_official 181:a4cbdfbbd2f4 181 * @brief GPIO Output Maximum frequency
mbed_official 181:a4cbdfbbd2f4 182 * @{
mbed_official 181:a4cbdfbbd2f4 183 */
mbed_official 181:a4cbdfbbd2f4 184 #define GPIO_SPEED_LOW ((uint32_t)0x00000000) /*!< Low speed */
mbed_official 181:a4cbdfbbd2f4 185 #define GPIO_SPEED_MEDIUM ((uint32_t)0x00000001) /*!< Medium speed */
mbed_official 181:a4cbdfbbd2f4 186 #define GPIO_SPEED_FAST ((uint32_t)0x00000002) /*!< Fast speed */
mbed_official 181:a4cbdfbbd2f4 187 #define GPIO_SPEED_HIGH ((uint32_t)0x00000003) /*!< High speed */
mbed_official 181:a4cbdfbbd2f4 188
mbed_official 181:a4cbdfbbd2f4 189 #define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_SPEED_LOW) || ((SPEED) == GPIO_SPEED_MEDIUM) || \
mbed_official 181:a4cbdfbbd2f4 190 ((SPEED) == GPIO_SPEED_FAST) || ((SPEED) == GPIO_SPEED_HIGH))
mbed_official 181:a4cbdfbbd2f4 191 /**
mbed_official 181:a4cbdfbbd2f4 192 * @}
mbed_official 181:a4cbdfbbd2f4 193 */
mbed_official 181:a4cbdfbbd2f4 194
mbed_official 181:a4cbdfbbd2f4 195 /** @defgroup GPIO_pull_define
mbed_official 181:a4cbdfbbd2f4 196 * @brief GPIO Pull-Up or Pull-Down Activation
mbed_official 181:a4cbdfbbd2f4 197 * @{
mbed_official 181:a4cbdfbbd2f4 198 */
mbed_official 181:a4cbdfbbd2f4 199 #define GPIO_NOPULL ((uint32_t)0x00000000) /*!< No Pull-up or Pull-down activation */
mbed_official 181:a4cbdfbbd2f4 200 #define GPIO_PULLUP ((uint32_t)0x00000001) /*!< Pull-up activation */
mbed_official 181:a4cbdfbbd2f4 201 #define GPIO_PULLDOWN ((uint32_t)0x00000002) /*!< Pull-down activation */
mbed_official 181:a4cbdfbbd2f4 202
mbed_official 181:a4cbdfbbd2f4 203 #define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \
mbed_official 181:a4cbdfbbd2f4 204 ((PULL) == GPIO_PULLDOWN))
mbed_official 181:a4cbdfbbd2f4 205 /**
mbed_official 181:a4cbdfbbd2f4 206 * @}
mbed_official 181:a4cbdfbbd2f4 207 */
mbed_official 181:a4cbdfbbd2f4 208
mbed_official 181:a4cbdfbbd2f4 209 /**
mbed_official 181:a4cbdfbbd2f4 210 * @}
mbed_official 181:a4cbdfbbd2f4 211 */
mbed_official 181:a4cbdfbbd2f4 212
mbed_official 181:a4cbdfbbd2f4 213 /* Exported macro ------------------------------------------------------------*/
mbed_official 181:a4cbdfbbd2f4 214
mbed_official 181:a4cbdfbbd2f4 215 /**
mbed_official 181:a4cbdfbbd2f4 216 * @brief Checks whether the specified EXTI line flag is set or not.
mbed_official 181:a4cbdfbbd2f4 217 * @param __EXTI_LINE__: specifies the EXTI line flag to check.
mbed_official 181:a4cbdfbbd2f4 218 * This parameter can be GPIO_PIN_x where x can be(0..15)
mbed_official 181:a4cbdfbbd2f4 219 * @retval The new state of __EXTI_LINE__ (SET or RESET).
mbed_official 181:a4cbdfbbd2f4 220 */
mbed_official 181:a4cbdfbbd2f4 221 #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))
mbed_official 181:a4cbdfbbd2f4 222
mbed_official 181:a4cbdfbbd2f4 223 /**
mbed_official 181:a4cbdfbbd2f4 224 * @brief Clears the EXTI's line pending flags.
mbed_official 181:a4cbdfbbd2f4 225 * @param __EXTI_LINE__: specifies the EXTI lines flags to clear.
mbed_official 181:a4cbdfbbd2f4 226 * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
mbed_official 181:a4cbdfbbd2f4 227 * @retval None
mbed_official 181:a4cbdfbbd2f4 228 */
mbed_official 181:a4cbdfbbd2f4 229 #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))
mbed_official 181:a4cbdfbbd2f4 230
mbed_official 181:a4cbdfbbd2f4 231 /**
mbed_official 181:a4cbdfbbd2f4 232 * @brief Checks whether the specified EXTI line is asserted or not.
mbed_official 181:a4cbdfbbd2f4 233 * @param __EXTI_LINE__: specifies the EXTI line to check.
mbed_official 181:a4cbdfbbd2f4 234 * This parameter can be GPIO_PIN_x where x can be(0..15)
mbed_official 181:a4cbdfbbd2f4 235 * @retval The new state of __EXTI_LINE__ (SET or RESET).
mbed_official 181:a4cbdfbbd2f4 236 */
mbed_official 181:a4cbdfbbd2f4 237 #define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))
mbed_official 181:a4cbdfbbd2f4 238
mbed_official 181:a4cbdfbbd2f4 239 /**
mbed_official 181:a4cbdfbbd2f4 240 * @brief Clears the EXTI's line pending bits.
mbed_official 181:a4cbdfbbd2f4 241 * @param __EXTI_LINE__: specifies the EXTI lines to clear.
mbed_official 181:a4cbdfbbd2f4 242 * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
mbed_official 181:a4cbdfbbd2f4 243 * @retval None
mbed_official 181:a4cbdfbbd2f4 244 */
mbed_official 181:a4cbdfbbd2f4 245 #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))
mbed_official 181:a4cbdfbbd2f4 246
mbed_official 181:a4cbdfbbd2f4 247 /**
mbed_official 181:a4cbdfbbd2f4 248 * @brief Generates a Software interrupt on selected EXTI line.
mbed_official 181:a4cbdfbbd2f4 249 * @param __EXTI_LINE__: specifies the EXTI line to check.
mbed_official 181:a4cbdfbbd2f4 250 * This parameter can be GPIO_PIN_x where x can be(0..15)
mbed_official 181:a4cbdfbbd2f4 251 * @retval None
mbed_official 181:a4cbdfbbd2f4 252 */
mbed_official 181:a4cbdfbbd2f4 253 #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__))
mbed_official 181:a4cbdfbbd2f4 254
mbed_official 181:a4cbdfbbd2f4 255 /* Include GPIO HAL Extension module */
mbed_official 181:a4cbdfbbd2f4 256 #include "stm32l0xx_hal_gpio_ex.h"
mbed_official 181:a4cbdfbbd2f4 257
mbed_official 181:a4cbdfbbd2f4 258 /* Exported functions --------------------------------------------------------*/
mbed_official 181:a4cbdfbbd2f4 259 /* Initialization and de-initialization functions *******************************/
mbed_official 181:a4cbdfbbd2f4 260 void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init);
mbed_official 181:a4cbdfbbd2f4 261 void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin);
mbed_official 181:a4cbdfbbd2f4 262
mbed_official 181:a4cbdfbbd2f4 263 /* IO operation functions *******************************************************/
mbed_official 181:a4cbdfbbd2f4 264 GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
mbed_official 181:a4cbdfbbd2f4 265 void HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
mbed_official 181:a4cbdfbbd2f4 266 void HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
mbed_official 181:a4cbdfbbd2f4 267 void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin);
mbed_official 181:a4cbdfbbd2f4 268 void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin);
mbed_official 181:a4cbdfbbd2f4 269
mbed_official 181:a4cbdfbbd2f4 270 /**
mbed_official 181:a4cbdfbbd2f4 271 * @}
mbed_official 181:a4cbdfbbd2f4 272 */
mbed_official 181:a4cbdfbbd2f4 273
mbed_official 181:a4cbdfbbd2f4 274 /**
mbed_official 181:a4cbdfbbd2f4 275 * @}
mbed_official 181:a4cbdfbbd2f4 276 */
mbed_official 181:a4cbdfbbd2f4 277
mbed_official 181:a4cbdfbbd2f4 278 #ifdef __cplusplus
mbed_official 181:a4cbdfbbd2f4 279 }
mbed_official 181:a4cbdfbbd2f4 280 #endif
mbed_official 181:a4cbdfbbd2f4 281
mbed_official 181:a4cbdfbbd2f4 282 #endif /* __STM32L0xx_HAL_GPIO_H */
mbed_official 181:a4cbdfbbd2f4 283
mbed_official 181:a4cbdfbbd2f4 284 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/