Mercurial > pub > halpp
diff l476rg/Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_gpio.h @ 0:32a3b1785697
a rough draft of Hardware Abstraction Layer for C++
STM32L476RG drivers
author | cin |
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date | Thu, 12 Jan 2017 02:45:43 +0300 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/l476rg/Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_gpio.h Thu Jan 12 02:45:43 2017 +0300 @@ -0,0 +1,318 @@ +/** + ****************************************************************************** + * @file stm32l4xx_hal_gpio.h + * @author MCD Application Team + * @version V1.6.0 + * @date 28-October-2016 + * @brief Header file of GPIO HAL module. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32L4xx_HAL_GPIO_H +#define __STM32L4xx_HAL_GPIO_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l4xx_hal_def.h" + +/** @addtogroup STM32L4xx_HAL_Driver + * @{ + */ + +/** @addtogroup GPIO + * @{ + */ + +/* 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)0x0001) /* Pin 0 selected */ +#define GPIO_PIN_1 ((uint16_t)0x0002) /* Pin 1 selected */ +#define GPIO_PIN_2 ((uint16_t)0x0004) /* Pin 2 selected */ +#define GPIO_PIN_3 ((uint16_t)0x0008) /* Pin 3 selected */ +#define GPIO_PIN_4 ((uint16_t)0x0010) /* Pin 4 selected */ +#define GPIO_PIN_5 ((uint16_t)0x0020) /* Pin 5 selected */ +#define GPIO_PIN_6 ((uint16_t)0x0040) /* Pin 6 selected */ +#define GPIO_PIN_7 ((uint16_t)0x0080) /* Pin 7 selected */ +#define GPIO_PIN_8 ((uint16_t)0x0100) /* Pin 8 selected */ +#define GPIO_PIN_9 ((uint16_t)0x0200) /* Pin 9 selected */ +#define GPIO_PIN_10 ((uint16_t)0x0400) /* Pin 10 selected */ +#define GPIO_PIN_11 ((uint16_t)0x0800) /* Pin 11 selected */ +#define GPIO_PIN_12 ((uint16_t)0x1000) /* Pin 12 selected */ +#define GPIO_PIN_13 ((uint16_t)0x2000) /* Pin 13 selected */ +#define GPIO_PIN_14 ((uint16_t)0x4000) /* Pin 14 selected */ +#define GPIO_PIN_15 ((uint16_t)0x8000) /* Pin 15 selected */ +#define GPIO_PIN_All ((uint16_t)0xFFFF) /* All pins selected */ + +#define GPIO_PIN_MASK ((uint32_t)0x0000FFFF) /* 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 ((uint32_t)0x00000000) /*!< Input Floating Mode */ +#define GPIO_MODE_OUTPUT_PP ((uint32_t)0x00000001) /*!< Output Push Pull Mode */ +#define GPIO_MODE_OUTPUT_OD ((uint32_t)0x00000011) /*!< Output Open Drain Mode */ +#define GPIO_MODE_AF_PP ((uint32_t)0x00000002) /*!< Alternate Function Push Pull Mode */ +#define GPIO_MODE_AF_OD ((uint32_t)0x00000012) /*!< Alternate Function Open Drain Mode */ +#define GPIO_MODE_ANALOG ((uint32_t)0x00000003) /*!< Analog Mode */ +#define GPIO_MODE_ANALOG_ADC_CONTROL ((uint32_t)0x0000000B) /*!< Analog Mode for ADC conversion */ +#define GPIO_MODE_IT_RISING ((uint32_t)0x10110000) /*!< External Interrupt Mode with Rising edge trigger detection */ +#define GPIO_MODE_IT_FALLING ((uint32_t)0x10210000) /*!< External Interrupt Mode with Falling edge trigger detection */ +#define GPIO_MODE_IT_RISING_FALLING ((uint32_t)0x10310000) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ +#define GPIO_MODE_EVT_RISING ((uint32_t)0x10120000) /*!< External Event Mode with Rising edge trigger detection */ +#define GPIO_MODE_EVT_FALLING ((uint32_t)0x10220000) /*!< External Event Mode with Falling edge trigger detection */ +#define GPIO_MODE_EVT_RISING_FALLING ((uint32_t)0x10320000) /*!< External Event Mode with Rising/Falling edge trigger detection */ +/** + * @} + */ + +/** @defgroup GPIO_speed GPIO speed + * @brief GPIO Output Maximum frequency + * @{ + */ +#define GPIO_SPEED_FREQ_LOW ((uint32_t)0x00000000) /*!< range up to 5 MHz, please refer to the product datasheet */ +#define GPIO_SPEED_FREQ_MEDIUM ((uint32_t)0x00000001) /*!< range 5 MHz to 25 MHz, please refer to the product datasheet */ +#define GPIO_SPEED_FREQ_HIGH ((uint32_t)0x00000002) /*!< range 25 MHz to 50 MHz, please refer to the product datasheet */ +#define GPIO_SPEED_FREQ_VERY_HIGH ((uint32_t)0x00000003) /*!< range 50 MHz to 80 MHz, please refer to the product datasheet */ +/** + * @} + */ + + /** @defgroup GPIO_pull GPIO pull + * @brief GPIO Pull-Up or Pull-Down Activation + * @{ + */ +#define GPIO_NOPULL ((uint32_t)0x00000000) /*!< No Pull-up or Pull-down activation */ +#define GPIO_PULLUP ((uint32_t)0x00000001) /*!< Pull-up activation */ +#define GPIO_PULLDOWN ((uint32_t)0x00000002) /*!< Pull-down activation */ +/** + * @} + */ + +/** + * @} + */ + +/* Exported macro ------------------------------------------------------------*/ +/** @defgroup GPIO_Exported_Macros GPIO Exported Macros + * @{ + */ + +/** + * @brief Check 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->PR1 & (__EXTI_LINE__)) + +/** + * @brief Clear 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->PR1 = (__EXTI_LINE__)) + +/** + * @brief Check 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->PR1 & (__EXTI_LINE__)) + +/** + * @brief Clear 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->PR1 = (__EXTI_LINE__)) + +/** + * @brief Generate 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->SWIER1 |= (__EXTI_LINE__)) + +/** + * @} + */ + +/* Private macros ------------------------------------------------------------*/ +/** @addtogroup 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__) ((((__PIN__) & GPIO_PIN_MASK) != (uint32_t)0x00) &&\ + (((__PIN__) & ~GPIO_PIN_MASK) == (uint32_t)0x00)) + +#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) ||\ + ((__MODE__) == GPIO_MODE_ANALOG_ADC_CONTROL)) + +#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_PULL(__PULL__) (((__PULL__) == GPIO_NOPULL) ||\ + ((__PULL__) == GPIO_PULLUP) || \ + ((__PULL__) == GPIO_PULLDOWN)) +/** + * @} + */ + +/* Include GPIO HAL Extended module */ +#include "stm32l4xx_hal_gpio_ex.h" + +/* Exported functions --------------------------------------------------------*/ +/** @addtogroup GPIO_Exported_Functions GPIO Exported Functions + * @{ + */ + +/** @addtogroup GPIO_Exported_Functions_Group1 Initialization/de-initialization 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); + +/** + * @} + */ + +/** @addtogroup GPIO_Exported_Functions_Group2 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 /* __STM32L4xx_HAL_GPIO_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/