--- /dev/null
+/**\r
+ ******************************************************************************\r
+ * @file stm32l1xx_hal_gpio.h\r
+ * @author MCD Application Team\r
+ * @brief Header file of GPIO HAL module.\r
+ ******************************************************************************\r
+ * @attention\r
+ *\r
+ * <h2><center>© Copyright (c) 2017 STMicroelectronics.\r
+ * All rights reserved.</center></h2>\r
+ *\r
+ * This software component is licensed by ST under BSD 3-Clause license,\r
+ * the "License"; You may not use this file except in compliance with the\r
+ * License. You may obtain a copy of the License at:\r
+ * opensource.org/licenses/BSD-3-Clause\r
+ *\r
+ ******************************************************************************\r
+ */ \r
+\r
+/* Define to prevent recursive inclusion -------------------------------------*/\r
+#ifndef __STM32L1xx_HAL_GPIO_H\r
+#define __STM32L1xx_HAL_GPIO_H\r
+\r
+#ifdef __cplusplus\r
+ extern "C" {\r
+#endif\r
+\r
+/* Includes ------------------------------------------------------------------*/\r
+#include "stm32l1xx_hal_def.h"\r
+\r
+/** @addtogroup STM32L1xx_HAL_Driver\r
+ * @{\r
+ */\r
+\r
+/** @defgroup GPIO GPIO\r
+ * @brief GPIO HAL module driver\r
+ * @{\r
+ */ \r
+\r
+/* Exported types ------------------------------------------------------------*/ \r
+\r
+/** @defgroup GPIO_Exported_Types GPIO Exported Types\r
+ * @{\r
+ */\r
+/** \r
+ * @brief GPIO Init structure definition \r
+ */\r
+typedef struct\r
+{\r
+ uint32_t Pin; /*!< Specifies the GPIO pins to be configured.\r
+ This parameter can be any value of @ref GPIO_pins */\r
+\r
+ uint32_t Mode; /*!< Specifies the operating mode for the selected pins.\r
+ This parameter can be a value of @ref GPIO_mode */\r
+\r
+ uint32_t Pull; /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.\r
+ This parameter can be a value of @ref GPIO_pull */\r
+\r
+ uint32_t Speed; /*!< Specifies the speed for the selected pins.\r
+ This parameter can be a value of @ref GPIO_speed */\r
+\r
+ uint32_t Alternate; /*!< Peripheral to be connected to the selected pins \r
+ This parameter can be a value of @ref GPIOEx_Alternate_function_selection */\r
+}GPIO_InitTypeDef;\r
+\r
+/** \r
+ * @brief GPIO Bit SET and Bit RESET enumeration \r
+ */\r
+typedef enum\r
+{\r
+ GPIO_PIN_RESET = 0,\r
+ GPIO_PIN_SET\r
+}GPIO_PinState;\r
+/**\r
+ * @}\r
+ */\r
+ \r
+/* Exported constants --------------------------------------------------------*/\r
+\r
+/** @defgroup GPIO_Exported_Constants GPIO Exported Constants\r
+ * @{\r
+ */\r
+\r
+\r
+/** @defgroup GPIO_pins GPIO pins\r
+ * @{\r
+ */\r
+#define GPIO_PIN_0 ((uint16_t)0x0001U) /* Pin 0 selected */\r
+#define GPIO_PIN_1 ((uint16_t)0x0002U) /* Pin 1 selected */\r
+#define GPIO_PIN_2 ((uint16_t)0x0004U) /* Pin 2 selected */\r
+#define GPIO_PIN_3 ((uint16_t)0x0008U) /* Pin 3 selected */\r
+#define GPIO_PIN_4 ((uint16_t)0x0010U) /* Pin 4 selected */\r
+#define GPIO_PIN_5 ((uint16_t)0x0020U) /* Pin 5 selected */\r
+#define GPIO_PIN_6 ((uint16_t)0x0040U) /* Pin 6 selected */\r
+#define GPIO_PIN_7 ((uint16_t)0x0080U) /* Pin 7 selected */\r
+#define GPIO_PIN_8 ((uint16_t)0x0100U) /* Pin 8 selected */\r
+#define GPIO_PIN_9 ((uint16_t)0x0200U) /* Pin 9 selected */\r
+#define GPIO_PIN_10 ((uint16_t)0x0400U) /* Pin 10 selected */\r
+#define GPIO_PIN_11 ((uint16_t)0x0800U) /* Pin 11 selected */\r
+#define GPIO_PIN_12 ((uint16_t)0x1000U) /* Pin 12 selected */\r
+#define GPIO_PIN_13 ((uint16_t)0x2000U) /* Pin 13 selected */\r
+#define GPIO_PIN_14 ((uint16_t)0x4000U) /* Pin 14 selected */\r
+#define GPIO_PIN_15 ((uint16_t)0x8000U) /* Pin 15 selected */\r
+#define GPIO_PIN_All ((uint16_t)0xFFFFU) /* All pins selected */\r
+\r
+#define GPIO_PIN_MASK (0x0000FFFFU) /* PIN mask for assert test */\r
+/**\r
+ * @}\r
+ */\r
+\r
+/** @defgroup GPIO_mode GPIO mode\r
+ * @brief GPIO Configuration Mode \r
+ * Elements values convention: 0xX0yz00YZ\r
+ * - X : GPIO mode or EXTI Mode\r
+ * - y : External IT or Event trigger detection \r
+ * - z : IO configuration on External IT or Event\r
+ * - Y : Output type (Push Pull or Open Drain)\r
+ * - Z : IO Direction mode (Input, Output, Alternate or Analog)\r
+ * @{\r
+ */ \r
+#define GPIO_MODE_INPUT (0x00000000U) /*!< Input Floating Mode */\r
+#define GPIO_MODE_OUTPUT_PP (0x00000001U) /*!< Output Push Pull Mode */\r
+#define GPIO_MODE_OUTPUT_OD (0x00000011U) /*!< Output Open Drain Mode */\r
+#define GPIO_MODE_AF_PP (0x00000002U) /*!< Alternate Function Push Pull Mode */\r
+#define GPIO_MODE_AF_OD (0x00000012U) /*!< Alternate Function Open Drain Mode */\r
+\r
+#define GPIO_MODE_ANALOG (0x00000003U) /*!< Analog Mode */\r
+ \r
+#define GPIO_MODE_IT_RISING (0x10110000U) /*!< External Interrupt Mode with Rising edge trigger detection */\r
+#define GPIO_MODE_IT_FALLING (0x10210000U) /*!< External Interrupt Mode with Falling edge trigger detection */\r
+#define GPIO_MODE_IT_RISING_FALLING (0x10310000U) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */\r
+\r
+#define GPIO_MODE_EVT_RISING (0x10120000U) /*!< External Event Mode with Rising edge trigger detection */\r
+#define GPIO_MODE_EVT_FALLING (0x10220000U) /*!< External Event Mode with Falling edge trigger detection */\r
+#define GPIO_MODE_EVT_RISING_FALLING (0x10320000U) /*!< External Event Mode with Rising/Falling edge trigger detection */\r
+\r
+/**\r
+ * @}\r
+ */\r
+ \r
+/** @defgroup GPIO_speed GPIO speed\r
+ * @brief GPIO Output Maximum frequency\r
+ * @{\r
+ */ \r
+#define GPIO_SPEED_FREQ_LOW (0x00000000U) /*!< max: 400 KHz, please refer to the product datasheet */\r
+#define GPIO_SPEED_FREQ_MEDIUM (0x00000001U) /*!< max: 1 MHz to 2 MHz, please refer to the product datasheet */\r
+#define GPIO_SPEED_FREQ_HIGH (0x00000002U) /*!< max: 2 MHz to 10 MHz, please refer to the product datasheet */\r
+#define GPIO_SPEED_FREQ_VERY_HIGH (0x00000003U) /*!< max: 8 MHz to 50 MHz, please refer to the product datasheet */\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+ /** @defgroup GPIO_pull GPIO pull\r
+ * @brief GPIO Pull-Up or Pull-Down Activation\r
+ * @{\r
+ */ \r
+#define GPIO_NOPULL (0x00000000U) /*!< No Pull-up or Pull-down activation */\r
+#define GPIO_PULLUP (0x00000001U) /*!< Pull-up activation */\r
+#define GPIO_PULLDOWN (0x00000002U) /*!< Pull-down activation */\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/* Private constants ---------------------------------------------------------*/\r
+/** @defgroup GPIO_Private_Constants GPIO Private Constants\r
+ * @{\r
+ */\r
+\r
+/**\r
+ * @}\r
+ */ \r
+\r
+/* Private macros --------------------------------------------------------*/\r
+/** @defgroup GPIO_Private_Macros GPIO Private Macros\r
+ * @{\r
+ */\r
+\r
+#define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET))\r
+\r
+#define IS_GPIO_PIN(__PIN__) ((((uint32_t)(__PIN__) & GPIO_PIN_MASK) != 0x00U) &&\\r
+ (((uint32_t)(__PIN__) & ~GPIO_PIN_MASK) == 0x00U))\r
+\r
+#define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \\r
+ ((PULL) == GPIO_PULLDOWN))\r
+ \r
+#define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_SPEED_FREQ_LOW) || ((SPEED) == GPIO_SPEED_FREQ_MEDIUM) || \\r
+ ((SPEED) == GPIO_SPEED_FREQ_HIGH) || ((SPEED) == GPIO_SPEED_FREQ_VERY_HIGH))\r
+\r
+#define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT) ||\\r
+ ((MODE) == GPIO_MODE_OUTPUT_PP) ||\\r
+ ((MODE) == GPIO_MODE_OUTPUT_OD) ||\\r
+ ((MODE) == GPIO_MODE_AF_PP) ||\\r
+ ((MODE) == GPIO_MODE_AF_OD) ||\\r
+ ((MODE) == GPIO_MODE_IT_RISING) ||\\r
+ ((MODE) == GPIO_MODE_IT_FALLING) ||\\r
+ ((MODE) == GPIO_MODE_IT_RISING_FALLING) ||\\r
+ ((MODE) == GPIO_MODE_EVT_RISING) ||\\r
+ ((MODE) == GPIO_MODE_EVT_FALLING) ||\\r
+ ((MODE) == GPIO_MODE_EVT_RISING_FALLING) ||\\r
+ ((MODE) == GPIO_MODE_ANALOG))\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/* Exported macro ------------------------------------------------------------*/\r
+\r
+/** @defgroup GPIO_Exported_Macros GPIO Exported Macros\r
+ * @{\r
+ */\r
+ \r
+/**\r
+ * @brief Checks whether the specified EXTI line flag is set or not.\r
+ * @param __EXTI_LINE__ specifies the EXTI line flag to check.\r
+ * This parameter can be GPIO_PIN_x where x can be(0..15)\r
+ * @retval The new state of __EXTI_LINE__ (SET or RESET).\r
+ */\r
+#define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))\r
+\r
+/**\r
+ * @brief Clears the EXTI's line pending flags.\r
+ * @param __EXTI_LINE__ specifies the EXTI lines flags to clear.\r
+ * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)\r
+ * @retval None\r
+ */\r
+#define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))\r
+\r
+/**\r
+ * @brief Checks whether the specified EXTI line is asserted or not.\r
+ * @param __EXTI_LINE__ specifies the EXTI line to check.\r
+ * This parameter can be GPIO_PIN_x where x can be(0..15)\r
+ * @retval The new state of __EXTI_LINE__ (SET or RESET).\r
+ */\r
+#define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))\r
+\r
+/**\r
+ * @brief Clears the EXTI's line pending bits.\r
+ * @param __EXTI_LINE__ specifies the EXTI lines to clear.\r
+ * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)\r
+ * @retval None\r
+ */\r
+#define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))\r
+\r
+/**\r
+ * @brief Generates a Software interrupt on selected EXTI line.\r
+ * @param __EXTI_LINE__ specifies the EXTI line to check.\r
+ * This parameter can be GPIO_PIN_x where x can be(0..15)\r
+ * @retval None\r
+ */\r
+#define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__))\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/* Include GPIO HAL Extension module */\r
+#include "stm32l1xx_hal_gpio_ex.h"\r
+\r
+/* Exported functions --------------------------------------------------------*/ \r
+/** @defgroup GPIO_Exported_Functions GPIO Exported Functions\r
+ * @brief GPIO Exported Functions\r
+ * @{\r
+ */\r
+\r
+/** @defgroup GPIO_Exported_Functions_Group1 Initialization and Configuration functions\r
+ * @brief Initialization and Configuration functions\r
+ * @{\r
+ */\r
+ \r
+/* Initialization and de-initialization functions *****************************/\r
+void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init);\r
+void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin);\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/** @defgroup GPIO_Exported_Functions_Group2 IO operation functions \r
+ * @brief IO operation functions\r
+ * @{\r
+ */\r
+ \r
+/* IO operation functions *****************************************************/\r
+GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);\r
+void HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);\r
+void HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);\r
+HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);\r
+void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin);\r
+void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin);\r
+\r
+/**\r
+ * @}\r
+ */ \r
+\r
+/**\r
+ * @}\r
+ */ \r
+\r
+/**\r
+ * @}\r
+ */ \r
+\r
+/**\r
+ * @}\r
+ */ \r
+ \r
+#ifdef __cplusplus\r
+}\r
+#endif\r
+\r
+#endif /* __STM32L1xx_HAL_GPIO_H */\r
+\r
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/\r
+\r
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