Eric Lewiston
Hal Drivers for L4
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STM32L4xx_HAL_Driver
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Diff: Inc/stm32l4xx_hal_gpio.h
- Revision:
- 0:80ee8f3b695e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Inc/stm32l4xx_hal_gpio.h Mon Nov 02 19:37:23 2015 +0000
@@ -0,0 +1,318 @@
+/**
+ ******************************************************************************
+ * @file stm32l4xx_hal_gpio.h
+ * @author MCD Application Team
+ * @version V1.1.0
+ * @date 16-September-2015
+ * @brief Header file of GPIO HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2015 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)
+
+#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****/
+