Eric Lewiston / STM32L4xx_HAL_Driver

Hal Drivers for L4

Dependents:   BSP OneHopeOnePrayer FINAL_AUDIO_RECORD AudioDemo

Fork of STM32L4xx_HAL_Driver by Senior Design: Sound Monitor

Inc/stm32l4xx_hal_gpio.h@2:7aef7655b0a8, 2015-11-25 (annotated)

Committer:
EricLew
Date:
Wed Nov 25 17:30:43 2015 +0000
Revision:
2:7aef7655b0a8
Parent:
0:80ee8f3b695e 
commit;

Who changed what in which revision?

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EricLew 0:80ee8f3b695e 1 /**
EricLew 0:80ee8f3b695e 2 ******************************************************************************
EricLew 0:80ee8f3b695e 3 * @file stm32l4xx_hal_gpio.h
EricLew 0:80ee8f3b695e 4 * @author MCD Application Team
EricLew 0:80ee8f3b695e 5 * @version V1.1.0
EricLew 0:80ee8f3b695e 6 * @date 16-September-2015
EricLew 0:80ee8f3b695e 7 * @brief Header file of GPIO HAL module.
EricLew 0:80ee8f3b695e 8 ******************************************************************************
EricLew 0:80ee8f3b695e 9 * @attention
EricLew 0:80ee8f3b695e 10 *
EricLew 0:80ee8f3b695e 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
EricLew 0:80ee8f3b695e 12 *
EricLew 0:80ee8f3b695e 13 * Redistribution and use in source and binary forms, with or without modification,
EricLew 0:80ee8f3b695e 14 * are permitted provided that the following conditions are met:
EricLew 0:80ee8f3b695e 15 * 1. Redistributions of source code must retain the above copyright notice,
EricLew 0:80ee8f3b695e 16 * this list of conditions and the following disclaimer.
EricLew 0:80ee8f3b695e 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
EricLew 0:80ee8f3b695e 18 * this list of conditions and the following disclaimer in the documentation
EricLew 0:80ee8f3b695e 19 * and/or other materials provided with the distribution.
EricLew 0:80ee8f3b695e 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
EricLew 0:80ee8f3b695e 21 * may be used to endorse or promote products derived from this software
EricLew 0:80ee8f3b695e 22 * without specific prior written permission.
EricLew 0:80ee8f3b695e 23 *
EricLew 0:80ee8f3b695e 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
EricLew 0:80ee8f3b695e 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
EricLew 0:80ee8f3b695e 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
EricLew 0:80ee8f3b695e 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
EricLew 0:80ee8f3b695e 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
EricLew 0:80ee8f3b695e 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
EricLew 0:80ee8f3b695e 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
EricLew 0:80ee8f3b695e 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
EricLew 0:80ee8f3b695e 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
EricLew 0:80ee8f3b695e 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
EricLew 0:80ee8f3b695e 34 *
EricLew 0:80ee8f3b695e 35 ******************************************************************************
EricLew 0:80ee8f3b695e 36 */
EricLew 0:80ee8f3b695e 37
EricLew 0:80ee8f3b695e 38 /* Define to prevent recursive inclusion -------------------------------------*/
EricLew 0:80ee8f3b695e 39 #ifndef __STM32L4xx_HAL_GPIO_H
EricLew 0:80ee8f3b695e 40 #define __STM32L4xx_HAL_GPIO_H
EricLew 0:80ee8f3b695e 41
EricLew 0:80ee8f3b695e 42 #ifdef __cplusplus
EricLew 0:80ee8f3b695e 43 extern "C" {
EricLew 0:80ee8f3b695e 44 #endif
EricLew 0:80ee8f3b695e 45
EricLew 0:80ee8f3b695e 46 /* Includes ------------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 47 #include "stm32l4xx_hal_def.h"
EricLew 0:80ee8f3b695e 48
EricLew 0:80ee8f3b695e 49 /** @addtogroup STM32L4xx_HAL_Driver
EricLew 0:80ee8f3b695e 50 * @{
EricLew 0:80ee8f3b695e 51 */
EricLew 0:80ee8f3b695e 52
EricLew 0:80ee8f3b695e 53 /** @addtogroup GPIO
EricLew 0:80ee8f3b695e 54 * @{
EricLew 0:80ee8f3b695e 55 */
EricLew 0:80ee8f3b695e 56
EricLew 0:80ee8f3b695e 57 /* Exported types ------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 58
EricLew 0:80ee8f3b695e 59 /** @defgroup GPIO_Exported_Types GPIO Exported Types
EricLew 0:80ee8f3b695e 60 * @{
EricLew 0:80ee8f3b695e 61 */
EricLew 0:80ee8f3b695e 62 /**
EricLew 0:80ee8f3b695e 63 * @brief GPIO Init structure definition
EricLew 0:80ee8f3b695e 64 */
EricLew 0:80ee8f3b695e 65 typedef struct
EricLew 0:80ee8f3b695e 66 {
EricLew 0:80ee8f3b695e 67 uint32_t Pin; /*!< Specifies the GPIO pins to be configured.
EricLew 0:80ee8f3b695e 68 This parameter can be any value of @ref GPIO_pins */
EricLew 0:80ee8f3b695e 69
EricLew 0:80ee8f3b695e 70 uint32_t Mode; /*!< Specifies the operating mode for the selected pins.
EricLew 0:80ee8f3b695e 71 This parameter can be a value of @ref GPIO_mode */
EricLew 0:80ee8f3b695e 72
EricLew 0:80ee8f3b695e 73 uint32_t Pull; /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.
EricLew 0:80ee8f3b695e 74 This parameter can be a value of @ref GPIO_pull */
EricLew 0:80ee8f3b695e 75
EricLew 0:80ee8f3b695e 76 uint32_t Speed; /*!< Specifies the speed for the selected pins.
EricLew 0:80ee8f3b695e 77 This parameter can be a value of @ref GPIO_speed */
EricLew 0:80ee8f3b695e 78
EricLew 0:80ee8f3b695e 79 uint32_t Alternate; /*!< Peripheral to be connected to the selected pins
EricLew 0:80ee8f3b695e 80 This parameter can be a value of @ref GPIOEx_Alternate_function_selection */
EricLew 0:80ee8f3b695e 81 }GPIO_InitTypeDef;
EricLew 0:80ee8f3b695e 82
EricLew 0:80ee8f3b695e 83 /**
EricLew 0:80ee8f3b695e 84 * @brief GPIO Bit SET and Bit RESET enumeration
EricLew 0:80ee8f3b695e 85 */
EricLew 0:80ee8f3b695e 86 typedef enum
EricLew 0:80ee8f3b695e 87 {
EricLew 0:80ee8f3b695e 88 GPIO_PIN_RESET = 0,
EricLew 0:80ee8f3b695e 89 GPIO_PIN_SET
EricLew 0:80ee8f3b695e 90 }GPIO_PinState;
EricLew 0:80ee8f3b695e 91 /**
EricLew 0:80ee8f3b695e 92 * @}
EricLew 0:80ee8f3b695e 93 */
EricLew 0:80ee8f3b695e 94
EricLew 0:80ee8f3b695e 95 /* Exported constants --------------------------------------------------------*/
EricLew 0:80ee8f3b695e 96 /** @defgroup GPIO_Exported_Constants GPIO Exported Constants
EricLew 0:80ee8f3b695e 97 * @{
EricLew 0:80ee8f3b695e 98 */
EricLew 0:80ee8f3b695e 99 /** @defgroup GPIO_pins GPIO pins
EricLew 0:80ee8f3b695e 100 * @{
EricLew 0:80ee8f3b695e 101 */
EricLew 0:80ee8f3b695e 102 #define GPIO_PIN_0 ((uint16_t)0x0001) /* Pin 0 selected */
EricLew 0:80ee8f3b695e 103 #define GPIO_PIN_1 ((uint16_t)0x0002) /* Pin 1 selected */
EricLew 0:80ee8f3b695e 104 #define GPIO_PIN_2 ((uint16_t)0x0004) /* Pin 2 selected */
EricLew 0:80ee8f3b695e 105 #define GPIO_PIN_3 ((uint16_t)0x0008) /* Pin 3 selected */
EricLew 0:80ee8f3b695e 106 #define GPIO_PIN_4 ((uint16_t)0x0010) /* Pin 4 selected */
EricLew 0:80ee8f3b695e 107 #define GPIO_PIN_5 ((uint16_t)0x0020) /* Pin 5 selected */
EricLew 0:80ee8f3b695e 108 #define GPIO_PIN_6 ((uint16_t)0x0040) /* Pin 6 selected */
EricLew 0:80ee8f3b695e 109 #define GPIO_PIN_7 ((uint16_t)0x0080) /* Pin 7 selected */
EricLew 0:80ee8f3b695e 110 #define GPIO_PIN_8 ((uint16_t)0x0100) /* Pin 8 selected */
EricLew 0:80ee8f3b695e 111 #define GPIO_PIN_9 ((uint16_t)0x0200) /* Pin 9 selected */
EricLew 0:80ee8f3b695e 112 #define GPIO_PIN_10 ((uint16_t)0x0400) /* Pin 10 selected */
EricLew 0:80ee8f3b695e 113 #define GPIO_PIN_11 ((uint16_t)0x0800) /* Pin 11 selected */
EricLew 0:80ee8f3b695e 114 #define GPIO_PIN_12 ((uint16_t)0x1000) /* Pin 12 selected */
EricLew 0:80ee8f3b695e 115 #define GPIO_PIN_13 ((uint16_t)0x2000) /* Pin 13 selected */
EricLew 0:80ee8f3b695e 116 #define GPIO_PIN_14 ((uint16_t)0x4000) /* Pin 14 selected */
EricLew 0:80ee8f3b695e 117 #define GPIO_PIN_15 ((uint16_t)0x8000) /* Pin 15 selected */
EricLew 0:80ee8f3b695e 118 #define GPIO_PIN_All ((uint16_t)0xFFFF) /* All pins selected */
EricLew 0:80ee8f3b695e 119
EricLew 0:80ee8f3b695e 120 #define GPIO_PIN_MASK ((uint32_t)0x0000FFFF) /* PIN mask for assert test */
EricLew 0:80ee8f3b695e 121 /**
EricLew 0:80ee8f3b695e 122 * @}
EricLew 0:80ee8f3b695e 123 */
EricLew 0:80ee8f3b695e 124
EricLew 0:80ee8f3b695e 125 /** @defgroup GPIO_mode GPIO mode
EricLew 0:80ee8f3b695e 126 * @brief GPIO Configuration Mode
EricLew 0:80ee8f3b695e 127 * Elements values convention: 0xX0yz00YZ
EricLew 0:80ee8f3b695e 128 * - X : GPIO mode or EXTI Mode
EricLew 0:80ee8f3b695e 129 * - y : External IT or Event trigger detection
EricLew 0:80ee8f3b695e 130 * - z : IO configuration on External IT or Event
EricLew 0:80ee8f3b695e 131 * - Y : Output type (Push Pull or Open Drain)
EricLew 0:80ee8f3b695e 132 * - Z : IO Direction mode (Input, Output, Alternate or Analog)
EricLew 0:80ee8f3b695e 133 * @{
EricLew 0:80ee8f3b695e 134 */
EricLew 0:80ee8f3b695e 135 #define GPIO_MODE_INPUT ((uint32_t)0x00000000) /*!< Input Floating Mode */
EricLew 0:80ee8f3b695e 136 #define GPIO_MODE_OUTPUT_PP ((uint32_t)0x00000001) /*!< Output Push Pull Mode */
EricLew 0:80ee8f3b695e 137 #define GPIO_MODE_OUTPUT_OD ((uint32_t)0x00000011) /*!< Output Open Drain Mode */
EricLew 0:80ee8f3b695e 138 #define GPIO_MODE_AF_PP ((uint32_t)0x00000002) /*!< Alternate Function Push Pull Mode */
EricLew 0:80ee8f3b695e 139 #define GPIO_MODE_AF_OD ((uint32_t)0x00000012) /*!< Alternate Function Open Drain Mode */
EricLew 0:80ee8f3b695e 140 #define GPIO_MODE_ANALOG ((uint32_t)0x00000003) /*!< Analog Mode */
EricLew 0:80ee8f3b695e 141 #define GPIO_MODE_ANALOG_ADC_CONTROL ((uint32_t)0x0000000B) /*!< Analog Mode for ADC conversion */
EricLew 0:80ee8f3b695e 142 #define GPIO_MODE_IT_RISING ((uint32_t)0x10110000) /*!< External Interrupt Mode with Rising edge trigger detection */
EricLew 0:80ee8f3b695e 143 #define GPIO_MODE_IT_FALLING ((uint32_t)0x10210000) /*!< External Interrupt Mode with Falling edge trigger detection */
EricLew 0:80ee8f3b695e 144 #define GPIO_MODE_IT_RISING_FALLING ((uint32_t)0x10310000) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */
EricLew 0:80ee8f3b695e 145 #define GPIO_MODE_EVT_RISING ((uint32_t)0x10120000) /*!< External Event Mode with Rising edge trigger detection */
EricLew 0:80ee8f3b695e 146 #define GPIO_MODE_EVT_FALLING ((uint32_t)0x10220000) /*!< External Event Mode with Falling edge trigger detection */
EricLew 0:80ee8f3b695e 147 #define GPIO_MODE_EVT_RISING_FALLING ((uint32_t)0x10320000) /*!< External Event Mode with Rising/Falling edge trigger detection */
EricLew 0:80ee8f3b695e 148 /**
EricLew 0:80ee8f3b695e 149 * @}
EricLew 0:80ee8f3b695e 150 */
EricLew 0:80ee8f3b695e 151
EricLew 0:80ee8f3b695e 152 /** @defgroup GPIO_speed GPIO speed
EricLew 0:80ee8f3b695e 153 * @brief GPIO Output Maximum frequency
EricLew 0:80ee8f3b695e 154 * @{
EricLew 0:80ee8f3b695e 155 */
EricLew 0:80ee8f3b695e 156 #define GPIO_SPEED_FREQ_LOW ((uint32_t)0x00000000) /*!< range up to 5 MHz, please refer to the product datasheet */
EricLew 0:80ee8f3b695e 157 #define GPIO_SPEED_FREQ_MEDIUM ((uint32_t)0x00000001) /*!< range 5 MHz to 25 MHz, please refer to the product datasheet */
EricLew 0:80ee8f3b695e 158 #define GPIO_SPEED_FREQ_HIGH ((uint32_t)0x00000002) /*!< range 25 MHz to 50 MHz, please refer to the product datasheet */
EricLew 0:80ee8f3b695e 159 #define GPIO_SPEED_FREQ_VERY_HIGH ((uint32_t)0x00000003) /*!< range 50 MHz to 80 MHz, please refer to the product datasheet */
EricLew 0:80ee8f3b695e 160 /**
EricLew 0:80ee8f3b695e 161 * @}
EricLew 0:80ee8f3b695e 162 */
EricLew 0:80ee8f3b695e 163
EricLew 0:80ee8f3b695e 164 /** @defgroup GPIO_pull GPIO pull
EricLew 0:80ee8f3b695e 165 * @brief GPIO Pull-Up or Pull-Down Activation
EricLew 0:80ee8f3b695e 166 * @{
EricLew 0:80ee8f3b695e 167 */
EricLew 0:80ee8f3b695e 168 #define GPIO_NOPULL ((uint32_t)0x00000000) /*!< No Pull-up or Pull-down activation */
EricLew 0:80ee8f3b695e 169 #define GPIO_PULLUP ((uint32_t)0x00000001) /*!< Pull-up activation */
EricLew 0:80ee8f3b695e 170 #define GPIO_PULLDOWN ((uint32_t)0x00000002) /*!< Pull-down activation */
EricLew 0:80ee8f3b695e 171 /**
EricLew 0:80ee8f3b695e 172 * @}
EricLew 0:80ee8f3b695e 173 */
EricLew 0:80ee8f3b695e 174
EricLew 0:80ee8f3b695e 175 /**
EricLew 0:80ee8f3b695e 176 * @}
EricLew 0:80ee8f3b695e 177 */
EricLew 0:80ee8f3b695e 178
EricLew 0:80ee8f3b695e 179 /* Exported macro ------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 180 /** @defgroup GPIO_Exported_Macros GPIO Exported Macros
EricLew 0:80ee8f3b695e 181 * @{
EricLew 0:80ee8f3b695e 182 */
EricLew 0:80ee8f3b695e 183
EricLew 0:80ee8f3b695e 184 /**
EricLew 0:80ee8f3b695e 185 * @brief Check whether the specified EXTI line flag is set or not.
EricLew 0:80ee8f3b695e 186 * @param __EXTI_LINE__: specifies the EXTI line flag to check.
EricLew 0:80ee8f3b695e 187 * This parameter can be GPIO_PIN_x where x can be(0..15)
EricLew 0:80ee8f3b695e 188 * @retval The new state of __EXTI_LINE__ (SET or RESET).
EricLew 0:80ee8f3b695e 189 */
EricLew 0:80ee8f3b695e 190 #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR1 & (__EXTI_LINE__))
EricLew 0:80ee8f3b695e 191
EricLew 0:80ee8f3b695e 192 /**
EricLew 0:80ee8f3b695e 193 * @brief Clear the EXTI's line pending flags.
EricLew 0:80ee8f3b695e 194 * @param __EXTI_LINE__: specifies the EXTI lines flags to clear.
EricLew 0:80ee8f3b695e 195 * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
EricLew 0:80ee8f3b695e 196 * @retval None
EricLew 0:80ee8f3b695e 197 */
EricLew 0:80ee8f3b695e 198 #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR1 = (__EXTI_LINE__))
EricLew 0:80ee8f3b695e 199
EricLew 0:80ee8f3b695e 200 /**
EricLew 0:80ee8f3b695e 201 * @brief Check whether the specified EXTI line is asserted or not.
EricLew 0:80ee8f3b695e 202 * @param __EXTI_LINE__: specifies the EXTI line to check.
EricLew 0:80ee8f3b695e 203 * This parameter can be GPIO_PIN_x where x can be(0..15)
EricLew 0:80ee8f3b695e 204 * @retval The new state of __EXTI_LINE__ (SET or RESET).
EricLew 0:80ee8f3b695e 205 */
EricLew 0:80ee8f3b695e 206 #define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR1 & (__EXTI_LINE__))
EricLew 0:80ee8f3b695e 207
EricLew 0:80ee8f3b695e 208 /**
EricLew 0:80ee8f3b695e 209 * @brief Clear the EXTI's line pending bits.
EricLew 0:80ee8f3b695e 210 * @param __EXTI_LINE__: specifies the EXTI lines to clear.
EricLew 0:80ee8f3b695e 211 * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
EricLew 0:80ee8f3b695e 212 * @retval None
EricLew 0:80ee8f3b695e 213 */
EricLew 0:80ee8f3b695e 214 #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR1 = (__EXTI_LINE__))
EricLew 0:80ee8f3b695e 215
EricLew 0:80ee8f3b695e 216 /**
EricLew 0:80ee8f3b695e 217 * @brief Generate a Software interrupt on selected EXTI line.
EricLew 0:80ee8f3b695e 218 * @param __EXTI_LINE__: specifies the EXTI line to check.
EricLew 0:80ee8f3b695e 219 * This parameter can be GPIO_PIN_x where x can be(0..15)
EricLew 0:80ee8f3b695e 220 * @retval None
EricLew 0:80ee8f3b695e 221 */
EricLew 0:80ee8f3b695e 222 #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER1 |= (__EXTI_LINE__))
EricLew 0:80ee8f3b695e 223
EricLew 0:80ee8f3b695e 224 /**
EricLew 0:80ee8f3b695e 225 * @}
EricLew 0:80ee8f3b695e 226 */
EricLew 0:80ee8f3b695e 227
EricLew 0:80ee8f3b695e 228 /* Private macros ------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 229 /** @addtogroup GPIO_Private_Macros GPIO Private Macros
EricLew 0:80ee8f3b695e 230 * @{
EricLew 0:80ee8f3b695e 231 */
EricLew 0:80ee8f3b695e 232 #define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET))
EricLew 0:80ee8f3b695e 233
EricLew 0:80ee8f3b695e 234 #define IS_GPIO_PIN(__PIN__) (((__PIN__) & GPIO_PIN_MASK) != (uint32_t)0x00)
EricLew 0:80ee8f3b695e 235
EricLew 0:80ee8f3b695e 236 #define IS_GPIO_MODE(__MODE__) (((__MODE__) == GPIO_MODE_INPUT) ||\
EricLew 0:80ee8f3b695e 237 ((__MODE__) == GPIO_MODE_OUTPUT_PP) ||\
EricLew 0:80ee8f3b695e 238 ((__MODE__) == GPIO_MODE_OUTPUT_OD) ||\
EricLew 0:80ee8f3b695e 239 ((__MODE__) == GPIO_MODE_AF_PP) ||\
EricLew 0:80ee8f3b695e 240 ((__MODE__) == GPIO_MODE_AF_OD) ||\
EricLew 0:80ee8f3b695e 241 ((__MODE__) == GPIO_MODE_IT_RISING) ||\
EricLew 0:80ee8f3b695e 242 ((__MODE__) == GPIO_MODE_IT_FALLING) ||\
EricLew 0:80ee8f3b695e 243 ((__MODE__) == GPIO_MODE_IT_RISING_FALLING) ||\
EricLew 0:80ee8f3b695e 244 ((__MODE__) == GPIO_MODE_EVT_RISING) ||\
EricLew 0:80ee8f3b695e 245 ((__MODE__) == GPIO_MODE_EVT_FALLING) ||\
EricLew 0:80ee8f3b695e 246 ((__MODE__) == GPIO_MODE_EVT_RISING_FALLING) ||\
EricLew 0:80ee8f3b695e 247 ((__MODE__) == GPIO_MODE_ANALOG) ||\
EricLew 0:80ee8f3b695e 248 ((__MODE__) == GPIO_MODE_ANALOG_ADC_CONTROL))
EricLew 0:80ee8f3b695e 249
EricLew 0:80ee8f3b695e 250 #define IS_GPIO_SPEED(__SPEED__) (((__SPEED__) == GPIO_SPEED_FREQ_LOW) ||\
EricLew 0:80ee8f3b695e 251 ((__SPEED__) == GPIO_SPEED_FREQ_MEDIUM) ||\
EricLew 0:80ee8f3b695e 252 ((__SPEED__) == GPIO_SPEED_FREQ_HIGH) ||\
EricLew 0:80ee8f3b695e 253 ((__SPEED__) == GPIO_SPEED_FREQ_VERY_HIGH))
EricLew 0:80ee8f3b695e 254
EricLew 0:80ee8f3b695e 255 #define IS_GPIO_PULL(__PULL__) (((__PULL__) == GPIO_NOPULL) ||\
EricLew 0:80ee8f3b695e 256 ((__PULL__) == GPIO_PULLUP) || \
EricLew 0:80ee8f3b695e 257 ((__PULL__) == GPIO_PULLDOWN))
EricLew 0:80ee8f3b695e 258 /**
EricLew 0:80ee8f3b695e 259 * @}
EricLew 0:80ee8f3b695e 260 */
EricLew 0:80ee8f3b695e 261
EricLew 0:80ee8f3b695e 262 /* Include GPIO HAL Extended module */
EricLew 0:80ee8f3b695e 263 #include "stm32l4xx_hal_gpio_ex.h"
EricLew 0:80ee8f3b695e 264
EricLew 0:80ee8f3b695e 265 /* Exported functions --------------------------------------------------------*/
EricLew 0:80ee8f3b695e 266 /** @addtogroup GPIO_Exported_Functions GPIO Exported Functions
EricLew 0:80ee8f3b695e 267 * @{
EricLew 0:80ee8f3b695e 268 */
EricLew 0:80ee8f3b695e 269
EricLew 0:80ee8f3b695e 270 /** @addtogroup GPIO_Exported_Functions_Group1 Initialization/de-initialization functions
EricLew 0:80ee8f3b695e 271 * @brief Initialization and Configuration functions
EricLew 0:80ee8f3b695e 272 * @{
EricLew 0:80ee8f3b695e 273 */
EricLew 0:80ee8f3b695e 274
EricLew 0:80ee8f3b695e 275 /* Initialization and de-initialization functions *****************************/
EricLew 0:80ee8f3b695e 276 void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init);
EricLew 0:80ee8f3b695e 277 void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin);
EricLew 0:80ee8f3b695e 278
EricLew 0:80ee8f3b695e 279 /**
EricLew 0:80ee8f3b695e 280 * @}
EricLew 0:80ee8f3b695e 281 */
EricLew 0:80ee8f3b695e 282
EricLew 0:80ee8f3b695e 283 /** @addtogroup GPIO_Exported_Functions_Group2 IO operation functions
EricLew 0:80ee8f3b695e 284 * @{
EricLew 0:80ee8f3b695e 285 */
EricLew 0:80ee8f3b695e 286
EricLew 0:80ee8f3b695e 287 /* IO operation functions *****************************************************/
EricLew 0:80ee8f3b695e 288 GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
EricLew 0:80ee8f3b695e 289 void HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
EricLew 0:80ee8f3b695e 290 void HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
EricLew 0:80ee8f3b695e 291 HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
EricLew 0:80ee8f3b695e 292 void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin);
EricLew 0:80ee8f3b695e 293 void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin);
EricLew 0:80ee8f3b695e 294
EricLew 0:80ee8f3b695e 295 /**
EricLew 0:80ee8f3b695e 296 * @}
EricLew 0:80ee8f3b695e 297 */
EricLew 0:80ee8f3b695e 298
EricLew 0:80ee8f3b695e 299 /**
EricLew 0:80ee8f3b695e 300 * @}
EricLew 0:80ee8f3b695e 301 */
EricLew 0:80ee8f3b695e 302
EricLew 0:80ee8f3b695e 303 /**
EricLew 0:80ee8f3b695e 304 * @}
EricLew 0:80ee8f3b695e 305 */
EricLew 0:80ee8f3b695e 306
EricLew 0:80ee8f3b695e 307 /**
EricLew 0:80ee8f3b695e 308 * @}
EricLew 0:80ee8f3b695e 309 */
EricLew 0:80ee8f3b695e 310
EricLew 0:80ee8f3b695e 311 #ifdef __cplusplus
EricLew 0:80ee8f3b695e 312 }
EricLew 0:80ee8f3b695e 313 #endif
EricLew 0:80ee8f3b695e 314
EricLew 0:80ee8f3b695e 315 #endif /* __STM32L4xx_HAL_GPIO_H */
EricLew 0:80ee8f3b695e 316
EricLew 0:80ee8f3b695e 317 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
EricLew 0:80ee8f3b695e 318