jmg
/
lora-irrigation


			
							/**
  ******************************************************************************
  * @file    stm32l1xx_hal_gpio.h
  * @author  MCD Application Team
  * @brief   Header file of GPIO HAL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L1xx_HAL_GPIO_H
#define __STM32L1xx_HAL_GPIO_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32l1xx_hal_def.h"

/** @addtogroup STM32L1xx_HAL_Driver
  * @{
  */

/** @defgroup GPIO GPIO
  * @brief GPIO HAL module driver
  * @{
  */

/* Exported types ------------------------------------------------------------*/

/** @defgroup GPIO_Exported_Types GPIO Exported Types
  * @{
  */
/**
  * @brief   GPIO Init structure definition
  */
typedef struct
{
  uint32_t Pin;       /*!< Specifies the GPIO pins to be configured.
                           This parameter can be any value of @ref GPIO_pins */

  uint32_t Mode;      /*!< Specifies the operating mode for the selected pins.
                           This parameter can be a value of @ref GPIO_mode */

  uint32_t Pull;      /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.
                           This parameter can be a value of @ref GPIO_pull */

  uint32_t Speed;     /*!< Specifies the speed for the selected pins.
                           This parameter can be a value of @ref GPIO_speed */

  uint32_t Alternate;  /*!< Peripheral to be connected to the selected pins
                            This parameter can be a value of @ref GPIOEx_Alternate_function_selection */
}GPIO_InitTypeDef;

/**
  * @brief  GPIO Bit SET and Bit RESET enumeration
  */
typedef enum
{
  GPIO_PIN_RESET = 0,
  GPIO_PIN_SET
}GPIO_PinState;
/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/

/** @defgroup GPIO_Exported_Constants GPIO Exported Constants
  * @{
  */


/** @defgroup GPIO_pins GPIO pins
  * @{
  */
#define GPIO_PIN_0                 ((uint16_t)0x0001U)  /* Pin 0 selected    */
#define GPIO_PIN_1                 ((uint16_t)0x0002U)  /* Pin 1 selected    */
#define GPIO_PIN_2                 ((uint16_t)0x0004U)  /* Pin 2 selected    */
#define GPIO_PIN_3                 ((uint16_t)0x0008U)  /* Pin 3 selected    */
#define GPIO_PIN_4                 ((uint16_t)0x0010U)  /* Pin 4 selected    */
#define GPIO_PIN_5                 ((uint16_t)0x0020U)  /* Pin 5 selected    */
#define GPIO_PIN_6                 ((uint16_t)0x0040U)  /* Pin 6 selected    */
#define GPIO_PIN_7                 ((uint16_t)0x0080U)  /* Pin 7 selected    */
#define GPIO_PIN_8                 ((uint16_t)0x0100U)  /* Pin 8 selected    */
#define GPIO_PIN_9                 ((uint16_t)0x0200U)  /* Pin 9 selected    */
#define GPIO_PIN_10                ((uint16_t)0x0400U)  /* Pin 10 selected   */
#define GPIO_PIN_11                ((uint16_t)0x0800U)  /* Pin 11 selected   */
#define GPIO_PIN_12                ((uint16_t)0x1000U)  /* Pin 12 selected   */
#define GPIO_PIN_13                ((uint16_t)0x2000U)  /* Pin 13 selected   */
#define GPIO_PIN_14                ((uint16_t)0x4000U)  /* Pin 14 selected   */
#define GPIO_PIN_15                ((uint16_t)0x8000U)  /* Pin 15 selected   */
#define GPIO_PIN_All               ((uint16_t)0xFFFFU)  /* All pins selected */

#define GPIO_PIN_MASK              (0x0000FFFFU) /* PIN mask for assert test */
/**
  * @}
  */

/** @defgroup GPIO_mode GPIO mode
  * @brief GPIO Configuration Mode
  *        Elements values convention: 0xX0yz00YZ
  *           - X  : GPIO mode or EXTI Mode
  *           - y  : External IT or Event trigger detection
  *           - z  : IO configuration on External IT or Event
  *           - Y  : Output type (Push Pull or Open Drain)
  *           - Z  : IO Direction mode (Input, Output, Alternate or Analog)
  * @{
  */
#define  GPIO_MODE_INPUT                        (0x00000000U)   /*!< Input Floating Mode                   */
#define  GPIO_MODE_OUTPUT_PP                    (0x00000001U)   /*!< Output Push Pull Mode                 */
#define  GPIO_MODE_OUTPUT_OD                    (0x00000011U)   /*!< Output Open Drain Mode                */
#define  GPIO_MODE_AF_PP                        (0x00000002U)   /*!< Alternate Function Push Pull Mode     */
#define  GPIO_MODE_AF_OD                        (0x00000012U)   /*!< Alternate Function Open Drain Mode    */

#define  GPIO_MODE_ANALOG                       (0x00000003U)   /*!< Analog Mode  */

#define  GPIO_MODE_IT_RISING                    (0x10110000U)   /*!< External Interrupt Mode with Rising edge trigger detection          */
#define  GPIO_MODE_IT_FALLING                   (0x10210000U)   /*!< External Interrupt Mode with Falling edge trigger detection         */
#define  GPIO_MODE_IT_RISING_FALLING            (0x10310000U)   /*!< External Interrupt Mode with Rising/Falling edge trigger detection  */

#define  GPIO_MODE_EVT_RISING                   (0x10120000U)   /*!< External Event Mode with Rising edge trigger detection               */
#define  GPIO_MODE_EVT_FALLING                  (0x10220000U)   /*!< External Event Mode with Falling edge trigger detection              */
#define  GPIO_MODE_EVT_RISING_FALLING           (0x10320000U)   /*!< External Event Mode with Rising/Falling edge trigger detection       */

/**
  * @}
  */

/** @defgroup GPIO_speed GPIO speed
  * @brief GPIO Output Maximum frequency
  * @{
  */
#define  GPIO_SPEED_FREQ_LOW       (0x00000000U) /*!< max: 400 KHz, please refer to the product datasheet */
#define  GPIO_SPEED_FREQ_MEDIUM    (0x00000001U) /*!< max: 1 MHz to 2 MHz, please refer to the product datasheet */
#define  GPIO_SPEED_FREQ_HIGH      (0x00000002U) /*!< max: 2 MHz to 10 MHz, please refer to the product datasheet */
#define  GPIO_SPEED_FREQ_VERY_HIGH (0x00000003U) /*!< max: 8 MHz to 50 MHz, please refer to the product datasheet */

/**
  * @}
  */

 /** @defgroup GPIO_pull GPIO pull
   * @brief GPIO Pull-Up or Pull-Down Activation
   * @{
   */
#define  GPIO_NOPULL        (0x00000000U)   /*!< No Pull-up or Pull-down activation  */
#define  GPIO_PULLUP        (0x00000001U)   /*!< Pull-up activation                  */
#define  GPIO_PULLDOWN      (0x00000002U)   /*!< Pull-down activation                */

/**
  * @}
  */

/**
  * @}
  */

/* Private constants ---------------------------------------------------------*/
/** @defgroup GPIO_Private_Constants GPIO Private Constants
  * @{
  */

/**
  * @}
  */

/* Private macros --------------------------------------------------------*/
/** @defgroup GPIO_Private_Macros GPIO Private Macros
  * @{
  */

#define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET))

#define IS_GPIO_PIN(__PIN__)        ((((uint32_t)(__PIN__) & GPIO_PIN_MASK) != 0x00U) &&\
                                     (((uint32_t)(__PIN__) & ~GPIO_PIN_MASK) == 0x00U))

#define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \
                            ((PULL) == GPIO_PULLDOWN))

#define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_SPEED_FREQ_LOW)  || ((SPEED) == GPIO_SPEED_FREQ_MEDIUM) || \
                                ((SPEED) == GPIO_SPEED_FREQ_HIGH) || ((SPEED) == GPIO_SPEED_FREQ_VERY_HIGH))

#define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT)              ||\
                            ((MODE) == GPIO_MODE_OUTPUT_PP)          ||\
                            ((MODE) == GPIO_MODE_OUTPUT_OD)          ||\
                            ((MODE) == GPIO_MODE_AF_PP)              ||\
                            ((MODE) == GPIO_MODE_AF_OD)              ||\
                            ((MODE) == GPIO_MODE_IT_RISING)          ||\
                            ((MODE) == GPIO_MODE_IT_FALLING)         ||\
                            ((MODE) == GPIO_MODE_IT_RISING_FALLING)  ||\
                            ((MODE) == GPIO_MODE_EVT_RISING)         ||\
                            ((MODE) == GPIO_MODE_EVT_FALLING)        ||\
                            ((MODE) == GPIO_MODE_EVT_RISING_FALLING) ||\
                            ((MODE) == GPIO_MODE_ANALOG))

/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/

/** @defgroup GPIO_Exported_Macros GPIO Exported Macros
  * @{
  */

/**
  * @brief  Checks whether the specified EXTI line flag is set or not.
  * @param  __EXTI_LINE__ specifies the EXTI line flag to check.
  *         This parameter can be GPIO_PIN_x where x can be(0..15)
  * @retval The new state of __EXTI_LINE__ (SET or RESET).
  */
#define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))

/**
  * @brief  Clears the EXTI's line pending flags.
  * @param  __EXTI_LINE__ specifies the EXTI lines flags to clear.
  *         This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
  * @retval None
  */
#define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))

/**
  * @brief  Checks whether the specified EXTI line is asserted or not.
  * @param  __EXTI_LINE__ specifies the EXTI line to check.
  *          This parameter can be GPIO_PIN_x where x can be(0..15)
  * @retval The new state of __EXTI_LINE__ (SET or RESET).
  */
#define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))

/**
  * @brief  Clears the EXTI's line pending bits.
  * @param  __EXTI_LINE__ specifies the EXTI lines to clear.
  *          This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
  * @retval None
  */
#define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))

/**
  * @brief  Generates a Software interrupt on selected EXTI line.
  * @param  __EXTI_LINE__ specifies the EXTI line to check.
  *          This parameter can be GPIO_PIN_x where x can be(0..15)
  * @retval None
  */
#define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__))

/**
  * @}
  */

/* Include GPIO HAL Extension module */
#include "stm32l1xx_hal_gpio_ex.h"

/* Exported functions --------------------------------------------------------*/
/** @defgroup GPIO_Exported_Functions GPIO Exported Functions
 *  @brief    GPIO Exported Functions
  * @{
  */

/** @defgroup GPIO_Exported_Functions_Group1 Initialization and Configuration functions
 *  @brief    Initialization and Configuration functions
 * @{
 */

/* Initialization and de-initialization functions *****************************/
void              HAL_GPIO_Init(GPIO_TypeDef  *GPIOx, GPIO_InitTypeDef *GPIO_Init);
void              HAL_GPIO_DeInit(GPIO_TypeDef  *GPIOx, uint32_t GPIO_Pin);

/**
  * @}
  */

/** @defgroup GPIO_Exported_Functions_Group2 IO operation functions
 *  @brief    IO operation functions
 * @{
 */

/* IO operation functions *****************************************************/
GPIO_PinState     HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
void              HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
void              HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
void              HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin);
void              HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin);

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* __STM32L1xx_HAL_GPIO_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/