mbed official / mbed

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

TARGET_NUCLEO_L053R8/stm32l0xx_hal_gpio.h@119:aae6fcc7d9bb, 2016-04-27 (annotated)

Committer:
Kojto
Date:
Wed Apr 27 12:10:56 2016 -0500
Revision:
119:aae6fcc7d9bb
Parent:
96:487b796308b0 
Release 119 of the mbed library



Changes:

- new targets - EFM32PG_STK3401, NUCLEO_L031K6

- ST - hwflwctl support for NUCLEO_L476RG

     - Update STM32CUBE_L0 from v1.2 to v1.5

     - STM32F7 - bugfix - The weak function HAL_Delay is overwritten to use us ticker API.

- Maxim - Fixing the send break for the MAXWSNENV and MAX32600MBED

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 84:0b3ab51c8877 1 /**
bogdanm 84:0b3ab51c8877 2 ******************************************************************************
bogdanm 84:0b3ab51c8877 3 * @file stm32l0xx_hal_gpio.h
bogdanm 84:0b3ab51c8877 4 * @author MCD Application Team
Kojto 119:aae6fcc7d9bb 5 * @version V1.5.0
Kojto 119:aae6fcc7d9bb 6 * @date 8-January-2016
bogdanm 84:0b3ab51c8877 7 * @brief Header file of GPIO HAL module.
bogdanm 84:0b3ab51c8877 8 ******************************************************************************
bogdanm 84:0b3ab51c8877 9 * @attention
bogdanm 84:0b3ab51c8877 10 *
Kojto 119:aae6fcc7d9bb 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
bogdanm 84:0b3ab51c8877 12 *
bogdanm 84:0b3ab51c8877 13 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 84:0b3ab51c8877 14 * are permitted provided that the following conditions are met:
bogdanm 84:0b3ab51c8877 15 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 84:0b3ab51c8877 16 * this list of conditions and the following disclaimer.
bogdanm 84:0b3ab51c8877 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 84:0b3ab51c8877 18 * this list of conditions and the following disclaimer in the documentation
bogdanm 84:0b3ab51c8877 19 * and/or other materials provided with the distribution.
bogdanm 84:0b3ab51c8877 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 84:0b3ab51c8877 21 * may be used to endorse or promote products derived from this software
bogdanm 84:0b3ab51c8877 22 * without specific prior written permission.
bogdanm 84:0b3ab51c8877 23 *
bogdanm 84:0b3ab51c8877 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 84:0b3ab51c8877 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 84:0b3ab51c8877 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 84:0b3ab51c8877 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 84:0b3ab51c8877 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 84:0b3ab51c8877 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 84:0b3ab51c8877 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 84:0b3ab51c8877 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 84:0b3ab51c8877 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 84:0b3ab51c8877 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 84:0b3ab51c8877 34 *
bogdanm 84:0b3ab51c8877 35 ******************************************************************************
bogdanm 84:0b3ab51c8877 36 */
bogdanm 84:0b3ab51c8877 37
bogdanm 84:0b3ab51c8877 38 /* Define to prevent recursive inclusion -------------------------------------*/
bogdanm 84:0b3ab51c8877 39 #ifndef __STM32L0xx_HAL_GPIO_H
bogdanm 84:0b3ab51c8877 40 #define __STM32L0xx_HAL_GPIO_H
bogdanm 84:0b3ab51c8877 41
bogdanm 84:0b3ab51c8877 42 #ifdef __cplusplus
bogdanm 84:0b3ab51c8877 43 extern "C" {
bogdanm 84:0b3ab51c8877 44 #endif
bogdanm 84:0b3ab51c8877 45
bogdanm 84:0b3ab51c8877 46 /* Includes ------------------------------------------------------------------*/
bogdanm 84:0b3ab51c8877 47 #include "stm32l0xx_hal_def.h"
bogdanm 84:0b3ab51c8877 48
bogdanm 84:0b3ab51c8877 49 /** @addtogroup STM32L0xx_HAL_Driver
bogdanm 84:0b3ab51c8877 50 * @{
bogdanm 84:0b3ab51c8877 51 */
bogdanm 84:0b3ab51c8877 52
Kojto 96:487b796308b0 53 /** @defgroup GPIO GPIO
bogdanm 84:0b3ab51c8877 54 * @{
bogdanm 84:0b3ab51c8877 55 */
Kojto 96:487b796308b0 56 /******************************************************************************/
bogdanm 84:0b3ab51c8877 57 /* Exported types ------------------------------------------------------------*/
Kojto 96:487b796308b0 58 /******************************************************************************/
bogdanm 84:0b3ab51c8877 59
Kojto 96:487b796308b0 60 /** @defgroup GPIO_Exported_Types GPIO Exported Types
Kojto 96:487b796308b0 61 * @{
Kojto 96:487b796308b0 62 */
Kojto 96:487b796308b0 63
Kojto 96:487b796308b0 64 /** @defgroup GPIO_Init_Configuration GPIO init configuration structure
Kojto 96:487b796308b0 65 * @{
Kojto 96:487b796308b0 66 */
bogdanm 84:0b3ab51c8877 67 /**
bogdanm 84:0b3ab51c8877 68 * @brief GPIO Init structure definition
bogdanm 84:0b3ab51c8877 69 */
bogdanm 84:0b3ab51c8877 70 typedef struct
bogdanm 84:0b3ab51c8877 71 {
bogdanm 84:0b3ab51c8877 72 uint32_t Pin; /*!< Specifies the GPIO pins to be configured.
Kojto 96:487b796308b0 73 This parameter can be a combination of @ref GPIO_pins_define */
bogdanm 84:0b3ab51c8877 74
bogdanm 84:0b3ab51c8877 75 uint32_t Mode; /*!< Specifies the operating mode for the selected pins.
bogdanm 84:0b3ab51c8877 76 This parameter can be a value of @ref GPIO_mode_define */
bogdanm 84:0b3ab51c8877 77
bogdanm 84:0b3ab51c8877 78 uint32_t Pull; /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.
bogdanm 84:0b3ab51c8877 79 This parameter can be a value of @ref GPIO_pull_define */
bogdanm 84:0b3ab51c8877 80
bogdanm 84:0b3ab51c8877 81 uint32_t Speed; /*!< Specifies the speed for the selected pins.
bogdanm 84:0b3ab51c8877 82 This parameter can be a value of @ref GPIO_speed_define */
bogdanm 84:0b3ab51c8877 83
bogdanm 84:0b3ab51c8877 84 uint32_t Alternate; /*!< Peripheral to be connected to the selected pins
bogdanm 84:0b3ab51c8877 85 This parameter can be a value of @ref GPIOEx_Alternate_function_selection */
bogdanm 84:0b3ab51c8877 86 }GPIO_InitTypeDef;
Kojto 96:487b796308b0 87 /**
Kojto 96:487b796308b0 88 * @}
Kojto 96:487b796308b0 89 */
bogdanm 84:0b3ab51c8877 90
Kojto 96:487b796308b0 91 /** @defgroup GPIO_SetReset_Definition GPIO set reset definition
Kojto 96:487b796308b0 92 * @{
Kojto 96:487b796308b0 93 */
bogdanm 84:0b3ab51c8877 94 /**
bogdanm 84:0b3ab51c8877 95 * @brief GPIO Bit SET and Bit RESET enumeration
bogdanm 84:0b3ab51c8877 96 */
bogdanm 84:0b3ab51c8877 97 typedef enum
bogdanm 84:0b3ab51c8877 98 {
bogdanm 84:0b3ab51c8877 99 GPIO_PIN_RESET = 0,
bogdanm 84:0b3ab51c8877 100 GPIO_PIN_SET
bogdanm 84:0b3ab51c8877 101 }GPIO_PinState;
Kojto 96:487b796308b0 102 /**
Kojto 96:487b796308b0 103 * @}
Kojto 96:487b796308b0 104 */
Kojto 119:aae6fcc7d9bb 105
Kojto 119:aae6fcc7d9bb 106
Kojto 119:aae6fcc7d9bb 107 #define IS_GPIO_PIN_ACTION(__ACTION__) (((__ACTION__) == GPIO_PIN_RESET) || ((__ACTION__) == GPIO_PIN_SET))
Kojto 119:aae6fcc7d9bb 108
Kojto 96:487b796308b0 109 /**
Kojto 96:487b796308b0 110 * @}
Kojto 96:487b796308b0 111 */
Kojto 96:487b796308b0 112 /******************************************************************************/
bogdanm 84:0b3ab51c8877 113 /* Exported constants --------------------------------------------------------*/
Kojto 96:487b796308b0 114 /******************************************************************************/
bogdanm 84:0b3ab51c8877 115
Kojto 96:487b796308b0 116 /** @defgroup GPIO_Exported_Constants GPIO Exported Constants
bogdanm 84:0b3ab51c8877 117 * @{
bogdanm 84:0b3ab51c8877 118 */
bogdanm 84:0b3ab51c8877 119
Kojto 96:487b796308b0 120 /** @defgroup GPIO_pins_define Pin definition
bogdanm 84:0b3ab51c8877 121 * @{
bogdanm 84:0b3ab51c8877 122 */
bogdanm 84:0b3ab51c8877 123 #define GPIO_PIN_0 ((uint16_t)0x0001) /* Pin 0 selected */
bogdanm 84:0b3ab51c8877 124 #define GPIO_PIN_1 ((uint16_t)0x0002) /* Pin 1 selected */
bogdanm 84:0b3ab51c8877 125 #define GPIO_PIN_2 ((uint16_t)0x0004) /* Pin 2 selected */
bogdanm 84:0b3ab51c8877 126 #define GPIO_PIN_3 ((uint16_t)0x0008) /* Pin 3 selected */
bogdanm 84:0b3ab51c8877 127 #define GPIO_PIN_4 ((uint16_t)0x0010) /* Pin 4 selected */
bogdanm 84:0b3ab51c8877 128 #define GPIO_PIN_5 ((uint16_t)0x0020) /* Pin 5 selected */
bogdanm 84:0b3ab51c8877 129 #define GPIO_PIN_6 ((uint16_t)0x0040) /* Pin 6 selected */
bogdanm 84:0b3ab51c8877 130 #define GPIO_PIN_7 ((uint16_t)0x0080) /* Pin 7 selected */
bogdanm 84:0b3ab51c8877 131 #define GPIO_PIN_8 ((uint16_t)0x0100) /* Pin 8 selected */
bogdanm 84:0b3ab51c8877 132 #define GPIO_PIN_9 ((uint16_t)0x0200) /* Pin 9 selected */
bogdanm 84:0b3ab51c8877 133 #define GPIO_PIN_10 ((uint16_t)0x0400) /* Pin 10 selected */
bogdanm 84:0b3ab51c8877 134 #define GPIO_PIN_11 ((uint16_t)0x0800) /* Pin 11 selected */
bogdanm 84:0b3ab51c8877 135 #define GPIO_PIN_12 ((uint16_t)0x1000) /* Pin 12 selected */
bogdanm 84:0b3ab51c8877 136 #define GPIO_PIN_13 ((uint16_t)0x2000) /* Pin 13 selected */
bogdanm 84:0b3ab51c8877 137 #define GPIO_PIN_14 ((uint16_t)0x4000) /* Pin 14 selected */
bogdanm 84:0b3ab51c8877 138 #define GPIO_PIN_15 ((uint16_t)0x8000) /* Pin 15 selected */
bogdanm 84:0b3ab51c8877 139 #define GPIO_PIN_All ((uint16_t)0xFFFF) /* All pins selected */
bogdanm 84:0b3ab51c8877 140 /**
bogdanm 84:0b3ab51c8877 141 * @}
bogdanm 84:0b3ab51c8877 142 */
bogdanm 84:0b3ab51c8877 143
Kojto 96:487b796308b0 144 #define GPIO_PIN_MASK ((uint32_t)0x0000FFFF) /* PIN mask for assert test */
Kojto 96:487b796308b0 145 #define IS_GPIO_PIN(__PIN__) (((__PIN__) & GPIO_PIN_MASK ) != (uint32_t)0x00)
Kojto 96:487b796308b0 146
Kojto 96:487b796308b0 147 /** @defgroup GPIO_mode_define Mode definition
bogdanm 84:0b3ab51c8877 148 * @brief GPIO Configuration Mode
bogdanm 84:0b3ab51c8877 149 * Elements values convention: 0xX0yz00YZ
bogdanm 84:0b3ab51c8877 150 * - X : GPIO mode or EXTI Mode
bogdanm 84:0b3ab51c8877 151 * - y : External IT or Event trigger detection
bogdanm 84:0b3ab51c8877 152 * - z : IO configuration on External IT or Event
bogdanm 84:0b3ab51c8877 153 * - Y : Output type (Push Pull or Open Drain)
bogdanm 84:0b3ab51c8877 154 * - Z : IO Direction mode (Input, Output, Alternate or Analog)
bogdanm 84:0b3ab51c8877 155 * @{
bogdanm 84:0b3ab51c8877 156 */
bogdanm 84:0b3ab51c8877 157 #define GPIO_MODE_INPUT ((uint32_t)0x00000000) /*!< Input Floating Mode */
bogdanm 84:0b3ab51c8877 158 #define GPIO_MODE_OUTPUT_PP ((uint32_t)0x00000001) /*!< Output Push Pull Mode */
bogdanm 84:0b3ab51c8877 159 #define GPIO_MODE_OUTPUT_OD ((uint32_t)0x00000011) /*!< Output Open Drain Mode */
bogdanm 84:0b3ab51c8877 160 #define GPIO_MODE_AF_PP ((uint32_t)0x00000002) /*!< Alternate Function Push Pull Mode */
bogdanm 84:0b3ab51c8877 161 #define GPIO_MODE_AF_OD ((uint32_t)0x00000012) /*!< Alternate Function Open Drain Mode */
bogdanm 84:0b3ab51c8877 162
bogdanm 84:0b3ab51c8877 163 #define GPIO_MODE_ANALOG ((uint32_t)0x00000003) /*!< Analog Mode */
bogdanm 84:0b3ab51c8877 164
bogdanm 84:0b3ab51c8877 165 #define GPIO_MODE_IT_RISING ((uint32_t)0x10110000) /*!< External Interrupt Mode with Rising edge trigger detection */
bogdanm 84:0b3ab51c8877 166 #define GPIO_MODE_IT_FALLING ((uint32_t)0x10210000) /*!< External Interrupt Mode with Falling edge trigger detection */
bogdanm 84:0b3ab51c8877 167 #define GPIO_MODE_IT_RISING_FALLING ((uint32_t)0x10310000) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */
bogdanm 84:0b3ab51c8877 168
bogdanm 84:0b3ab51c8877 169 #define GPIO_MODE_EVT_RISING ((uint32_t)0x10120000) /*!< External Event Mode with Rising edge trigger detection */
bogdanm 84:0b3ab51c8877 170 #define GPIO_MODE_EVT_FALLING ((uint32_t)0x10220000) /*!< External Event Mode with Falling edge trigger detection */
bogdanm 84:0b3ab51c8877 171 #define GPIO_MODE_EVT_RISING_FALLING ((uint32_t)0x10320000) /*!< External Event Mode with Rising/Falling edge trigger detection */
bogdanm 84:0b3ab51c8877 172
bogdanm 84:0b3ab51c8877 173 /**
bogdanm 84:0b3ab51c8877 174 * @}
bogdanm 92:4fc01daae5a5 175 */
Kojto 96:487b796308b0 176
Kojto 96:487b796308b0 177 #define IS_GPIO_MODE(__MODE__) (((__MODE__) == GPIO_MODE_INPUT) ||\
Kojto 96:487b796308b0 178 ((__MODE__) == GPIO_MODE_OUTPUT_PP) ||\
Kojto 96:487b796308b0 179 ((__MODE__) == GPIO_MODE_OUTPUT_OD) ||\
Kojto 96:487b796308b0 180 ((__MODE__) == GPIO_MODE_AF_PP) ||\
Kojto 96:487b796308b0 181 ((__MODE__) == GPIO_MODE_AF_OD) ||\
Kojto 96:487b796308b0 182 ((__MODE__) == GPIO_MODE_IT_RISING) ||\
Kojto 96:487b796308b0 183 ((__MODE__) == GPIO_MODE_IT_FALLING) ||\
Kojto 96:487b796308b0 184 ((__MODE__) == GPIO_MODE_IT_RISING_FALLING) ||\
Kojto 96:487b796308b0 185 ((__MODE__) == GPIO_MODE_EVT_RISING) ||\
Kojto 96:487b796308b0 186 ((__MODE__) == GPIO_MODE_EVT_FALLING) ||\
Kojto 96:487b796308b0 187 ((__MODE__) == GPIO_MODE_EVT_RISING_FALLING) ||\
Kojto 96:487b796308b0 188 ((__MODE__) == GPIO_MODE_ANALOG))
Kojto 96:487b796308b0 189
Kojto 96:487b796308b0 190
Kojto 96:487b796308b0 191 /** @defgroup GPIO_speed_define Speed definition
bogdanm 84:0b3ab51c8877 192 * @brief GPIO Output Maximum frequency
bogdanm 84:0b3ab51c8877 193 * @{
bogdanm 84:0b3ab51c8877 194 */
Kojto 119:aae6fcc7d9bb 195 #define GPIO_SPEED_FREQ_LOW ((uint32_t)0x00000000) /*!< range up to 0.4 MHz, please refer to the product datasheet */
Kojto 119:aae6fcc7d9bb 196 #define GPIO_SPEED_FREQ_MEDIUM ((uint32_t)0x00000001) /*!< range 0.4 MHz to 2 MHz, please refer to the product datasheet */
Kojto 119:aae6fcc7d9bb 197 #define GPIO_SPEED_FREQ_HIGH ((uint32_t)0x00000002) /*!< range 2 MHz to 10 MHz, please refer to the product datasheet */
Kojto 119:aae6fcc7d9bb 198 #define GPIO_SPEED_FREQ_VERY_HIGH ((uint32_t)0x00000003) /*!< range 10 MHz to 35 MHz, please refer to the product datasheet */
bogdanm 84:0b3ab51c8877 199
bogdanm 84:0b3ab51c8877 200 /**
bogdanm 84:0b3ab51c8877 201 * @}
bogdanm 84:0b3ab51c8877 202 */
bogdanm 84:0b3ab51c8877 203
Kojto 119:aae6fcc7d9bb 204 #define IS_GPIO_SPEED(__SPEED__) (((__SPEED__) == GPIO_SPEED_FREQ_LOW ) || ((__SPEED__) == GPIO_SPEED_FREQ_MEDIUM ) || \
Kojto 119:aae6fcc7d9bb 205 ((__SPEED__) == GPIO_SPEED_FREQ_HIGH ) || ((__SPEED__) == GPIO_SPEED_FREQ_VERY_HIGH))
Kojto 96:487b796308b0 206
Kojto 96:487b796308b0 207
Kojto 96:487b796308b0 208 /** @defgroup GPIO_pull_define Pull definition
bogdanm 84:0b3ab51c8877 209 * @brief GPIO Pull-Up or Pull-Down Activation
bogdanm 84:0b3ab51c8877 210 * @{
bogdanm 84:0b3ab51c8877 211 */
bogdanm 84:0b3ab51c8877 212 #define GPIO_NOPULL ((uint32_t)0x00000000) /*!< No Pull-up or Pull-down activation */
bogdanm 84:0b3ab51c8877 213 #define GPIO_PULLUP ((uint32_t)0x00000001) /*!< Pull-up activation */
bogdanm 84:0b3ab51c8877 214 #define GPIO_PULLDOWN ((uint32_t)0x00000002) /*!< Pull-down activation */
bogdanm 84:0b3ab51c8877 215
bogdanm 84:0b3ab51c8877 216 /**
bogdanm 84:0b3ab51c8877 217 * @}
bogdanm 84:0b3ab51c8877 218 */
Kojto 96:487b796308b0 219
Kojto 96:487b796308b0 220 #define IS_GPIO_PULL(__PULL__) (((__PULL__) == GPIO_NOPULL) || ((__PULL__) == GPIO_PULLUP) || \
Kojto 96:487b796308b0 221 ((__PULL__) == GPIO_PULLDOWN))
Kojto 96:487b796308b0 222
bogdanm 84:0b3ab51c8877 223
bogdanm 84:0b3ab51c8877 224 /**
bogdanm 84:0b3ab51c8877 225 * @}
bogdanm 84:0b3ab51c8877 226 */
Kojto 96:487b796308b0 227 /******************************************************************************/
Kojto 96:487b796308b0 228 /* Exported macro ------------------------------------------------------------*/
Kojto 96:487b796308b0 229 /******************************************************************************/
bogdanm 84:0b3ab51c8877 230 /* Exported macro ------------------------------------------------------------*/
Kojto 119:aae6fcc7d9bb 231 /** @defgroup GPIO_Exported_Macro GPIO Exported Macros
Kojto 96:487b796308b0 232 * @{
Kojto 96:487b796308b0 233 */
bogdanm 84:0b3ab51c8877 234 /**
bogdanm 84:0b3ab51c8877 235 * @brief Checks whether the specified EXTI line flag is set or not.
bogdanm 84:0b3ab51c8877 236 * @param __EXTI_LINE__: specifies the EXTI line flag to check.
bogdanm 84:0b3ab51c8877 237 * This parameter can be GPIO_PIN_x where x can be(0..15)
bogdanm 84:0b3ab51c8877 238 * @retval The new state of __EXTI_LINE__ (SET or RESET).
bogdanm 84:0b3ab51c8877 239 */
bogdanm 84:0b3ab51c8877 240 #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))
bogdanm 84:0b3ab51c8877 241
bogdanm 84:0b3ab51c8877 242 /**
bogdanm 84:0b3ab51c8877 243 * @brief Clears the EXTI's line pending flags.
bogdanm 84:0b3ab51c8877 244 * @param __EXTI_LINE__: specifies the EXTI lines flags to clear.
bogdanm 84:0b3ab51c8877 245 * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
bogdanm 84:0b3ab51c8877 246 * @retval None
bogdanm 84:0b3ab51c8877 247 */
bogdanm 84:0b3ab51c8877 248 #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))
bogdanm 84:0b3ab51c8877 249
bogdanm 84:0b3ab51c8877 250 /**
bogdanm 84:0b3ab51c8877 251 * @brief Checks whether the specified EXTI line is asserted or not.
bogdanm 84:0b3ab51c8877 252 * @param __EXTI_LINE__: specifies the EXTI line to check.
bogdanm 84:0b3ab51c8877 253 * This parameter can be GPIO_PIN_x where x can be(0..15)
bogdanm 84:0b3ab51c8877 254 * @retval The new state of __EXTI_LINE__ (SET or RESET).
bogdanm 84:0b3ab51c8877 255 */
bogdanm 84:0b3ab51c8877 256 #define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))
bogdanm 84:0b3ab51c8877 257
bogdanm 84:0b3ab51c8877 258 /**
bogdanm 84:0b3ab51c8877 259 * @brief Clears the EXTI's line pending bits.
bogdanm 84:0b3ab51c8877 260 * @param __EXTI_LINE__: specifies the EXTI lines to clear.
bogdanm 84:0b3ab51c8877 261 * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
bogdanm 84:0b3ab51c8877 262 * @retval None
bogdanm 84:0b3ab51c8877 263 */
bogdanm 84:0b3ab51c8877 264 #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))
bogdanm 84:0b3ab51c8877 265
bogdanm 84:0b3ab51c8877 266 /**
bogdanm 84:0b3ab51c8877 267 * @brief Generates a Software interrupt on selected EXTI line.
bogdanm 84:0b3ab51c8877 268 * @param __EXTI_LINE__: specifies the EXTI line to check.
bogdanm 84:0b3ab51c8877 269 * This parameter can be GPIO_PIN_x where x can be(0..15)
bogdanm 84:0b3ab51c8877 270 * @retval None
bogdanm 84:0b3ab51c8877 271 */
bogdanm 84:0b3ab51c8877 272 #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__))
bogdanm 84:0b3ab51c8877 273
Kojto 96:487b796308b0 274 /**
Kojto 96:487b796308b0 275 * @}
Kojto 96:487b796308b0 276 */
bogdanm 84:0b3ab51c8877 277 /* Include GPIO HAL Extension module */
bogdanm 84:0b3ab51c8877 278 #include "stm32l0xx_hal_gpio_ex.h"
bogdanm 84:0b3ab51c8877 279
Kojto 96:487b796308b0 280 /******************************************************************************/
Kojto 96:487b796308b0 281 /* Exported functions --------------------------------------------------------*/
Kojto 96:487b796308b0 282 /******************************************************************************/
Kojto 96:487b796308b0 283
Kojto 96:487b796308b0 284 /* Exported functions --------------------------------------------------------*/
Kojto 96:487b796308b0 285 /** @defgroup GPIO_Exported_Functions GPIO Exported Functions
Kojto 96:487b796308b0 286 * @{
Kojto 96:487b796308b0 287 */
bogdanm 92:4fc01daae5a5 288
bogdanm 84:0b3ab51c8877 289 /* Initialization and de-initialization functions *******************************/
Kojto 96:487b796308b0 290 /** @defgroup GPIO_Exported_Functions_Group1 Initialization and de-initialization functions
Kojto 96:487b796308b0 291 * @{
Kojto 96:487b796308b0 292 */
bogdanm 84:0b3ab51c8877 293 void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init);
bogdanm 84:0b3ab51c8877 294 void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin);
Kojto 96:487b796308b0 295 /**
Kojto 96:487b796308b0 296 * @}
Kojto 96:487b796308b0 297 */
bogdanm 84:0b3ab51c8877 298
bogdanm 84:0b3ab51c8877 299 /* IO operation functions *******************************************************/
Kojto 96:487b796308b0 300 /** @defgroup GPIO_Exported_Functions_Group2 IO operation functions
Kojto 96:487b796308b0 301 * @{
Kojto 96:487b796308b0 302 */
bogdanm 84:0b3ab51c8877 303 GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
bogdanm 84:0b3ab51c8877 304 void HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
bogdanm 84:0b3ab51c8877 305 void HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
bogdanm 92:4fc01daae5a5 306 HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
bogdanm 84:0b3ab51c8877 307 void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin);
bogdanm 84:0b3ab51c8877 308 void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin);
Kojto 96:487b796308b0 309 /**
Kojto 96:487b796308b0 310 * @}
Kojto 96:487b796308b0 311 */
bogdanm 84:0b3ab51c8877 312
bogdanm 84:0b3ab51c8877 313 /**
bogdanm 84:0b3ab51c8877 314 * @}
Kojto 96:487b796308b0 315 */
Kojto 119:aae6fcc7d9bb 316
Kojto 119:aae6fcc7d9bb 317 /* Define the private group ***********************************/
Kojto 119:aae6fcc7d9bb 318 /**************************************************************/
Kojto 119:aae6fcc7d9bb 319 /** @defgroup GPIO_Private GPIO Private
Kojto 119:aae6fcc7d9bb 320 * @{
Kojto 119:aae6fcc7d9bb 321 */
Kojto 119:aae6fcc7d9bb 322 /**
Kojto 119:aae6fcc7d9bb 323 * @}
Kojto 119:aae6fcc7d9bb 324 */
Kojto 119:aae6fcc7d9bb 325 /**************************************************************/
Kojto 119:aae6fcc7d9bb 326
Kojto 119:aae6fcc7d9bb 327
Kojto 96:487b796308b0 328 /**
Kojto 96:487b796308b0 329 * @}
bogdanm 84:0b3ab51c8877 330 */
bogdanm 84:0b3ab51c8877 331
bogdanm 84:0b3ab51c8877 332 /**
bogdanm 84:0b3ab51c8877 333 * @}
bogdanm 84:0b3ab51c8877 334 */
bogdanm 84:0b3ab51c8877 335
bogdanm 84:0b3ab51c8877 336 #ifdef __cplusplus
bogdanm 84:0b3ab51c8877 337 }
bogdanm 84:0b3ab51c8877 338 #endif
bogdanm 84:0b3ab51c8877 339
bogdanm 84:0b3ab51c8877 340 #endif /* __STM32L0xx_HAL_GPIO_H */
bogdanm 84:0b3ab51c8877 341
bogdanm 84:0b3ab51c8877 342 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
Kojto 96:487b796308b0 343