WebSVN – EngineBay2 – Diff – /trunk/Drivers/STM32L1xx_HAL_Driver/Inc/stm32l1xx_hal_gpio.h

 /**
   ******************************************************************************
   * @file    stm32l1xx_hal_gpio.h
   * @author  MCD Application Team
-  * @version V1.2.0
-  * @date    01-July-2016
   * @brief   Header file of GPIO HAL module.
   ******************************************************************************
   * @attention
+  *
-  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
+  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
-  * Redistribution and use in source and binary forms, with or without modification,
+  * This software component is licensed by ST under BSD 3-Clause license,
-  * are permitted provided that the following conditions are met:
+  * the "License"; You may not use this file except in compliance with the
-  *   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.
+  * License. You may obtain a copy of the License at:
-  *   3. Neither the name of STMicroelectronics nor the names of its contributors
-  *      may be used to endorse or promote products derived from this software
+  *                        opensource.org/licenses/BSD-3-Clause
-  *      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 __STM32L1xx_HAL_GPIO_H
 #define __STM32L1xx_HAL_GPIO_H
 #ifdef __cplusplus
- extern "C" {
+extern "C" {
 #endif
 /* Includes ------------------------------------------------------------------*/
 #include "stm32l1xx_hal_def.h"
   */
 /** @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 */
                            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;
+} GPIO_InitTypeDef;
 /**
   * @brief  GPIO Bit SET and Bit RESET enumeration
   */
 typedef enum
+{
   GPIO_PIN_RESET = 0,
   GPIO_PIN_SET
-}GPIO_PinState;
+} 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_0                 ((uint16_t)0x0001U)  /* Pin 0 selected    */
-#define GPIO_PIN_1                 ((uint16_t)0x0002)  /* Pin 1 selected    */
+#define GPIO_PIN_1                 ((uint16_t)0x0002U)  /* Pin 1 selected    */
-#define GPIO_PIN_2                 ((uint16_t)0x0004)  /* Pin 2 selected    */
+#define GPIO_PIN_2                 ((uint16_t)0x0004U)  /* Pin 2 selected    */
-#define GPIO_PIN_3                 ((uint16_t)0x0008)  /* Pin 3 selected    */
+#define GPIO_PIN_3                 ((uint16_t)0x0008U)  /* Pin 3 selected    */
-#define GPIO_PIN_4                 ((uint16_t)0x0010)  /* Pin 4 selected    */
+#define GPIO_PIN_4                 ((uint16_t)0x0010U)  /* Pin 4 selected    */
-#define GPIO_PIN_5                 ((uint16_t)0x0020)  /* Pin 5 selected    */
+#define GPIO_PIN_5                 ((uint16_t)0x0020U)  /* Pin 5 selected    */
-#define GPIO_PIN_6                 ((uint16_t)0x0040)  /* Pin 6 selected    */
+#define GPIO_PIN_6                 ((uint16_t)0x0040U)  /* Pin 6 selected    */
-#define GPIO_PIN_7                 ((uint16_t)0x0080)  /* Pin 7 selected    */
+#define GPIO_PIN_7                 ((uint16_t)0x0080U)  /* Pin 7 selected    */
-#define GPIO_PIN_8                 ((uint16_t)0x0100)  /* Pin 8 selected    */
+#define GPIO_PIN_8                 ((uint16_t)0x0100U)  /* Pin 8 selected    */
-#define GPIO_PIN_9                 ((uint16_t)0x0200)  /* Pin 9 selected    */
+#define GPIO_PIN_9                 ((uint16_t)0x0200U)  /* Pin 9 selected    */
-#define GPIO_PIN_10                ((uint16_t)0x0400)  /* Pin 10 selected   */
+#define GPIO_PIN_10                ((uint16_t)0x0400U)  /* Pin 10 selected   */
-#define GPIO_PIN_11                ((uint16_t)0x0800)  /* Pin 11 selected   */
+#define GPIO_PIN_11                ((uint16_t)0x0800U)  /* Pin 11 selected   */
-#define GPIO_PIN_12                ((uint16_t)0x1000)  /* Pin 12 selected   */
+#define GPIO_PIN_12                ((uint16_t)0x1000U)  /* Pin 12 selected   */
-#define GPIO_PIN_13                ((uint16_t)0x2000)  /* Pin 13 selected   */
+#define GPIO_PIN_13                ((uint16_t)0x2000U)  /* Pin 13 selected   */
-#define GPIO_PIN_14                ((uint16_t)0x4000)  /* Pin 14 selected   */
+#define GPIO_PIN_14                ((uint16_t)0x4000U)  /* Pin 14 selected   */
-#define GPIO_PIN_15                ((uint16_t)0x8000)  /* Pin 15 selected   */
+#define GPIO_PIN_15                ((uint16_t)0x8000U)  /* Pin 15 selected   */
-#define GPIO_PIN_All               ((uint16_t)0xFFFF)  /* All pins selected */
+#define GPIO_PIN_All               ((uint16_t)0xFFFFU)  /* All pins selected */
-#define GPIO_PIN_MASK              ((uint32_t)0x0000FFFF) /* PIN mask for assert test */
+#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                        ((uint32_t)0x00000000)   /*!< Input Floating Mode                   */
+#define  GPIO_MODE_INPUT                        (0x00000000U)   /*!< Input Floating Mode                   */
-#define  GPIO_MODE_OUTPUT_PP                    ((uint32_t)0x00000001)   /*!< Output Push Pull Mode                 */
+#define  GPIO_MODE_OUTPUT_PP                    (0x00000001U)   /*!< Output Push Pull Mode                 */
-#define  GPIO_MODE_OUTPUT_OD                    ((uint32_t)0x00000011)   /*!< Output Open Drain Mode                */
+#define  GPIO_MODE_OUTPUT_OD                    (0x00000011U)   /*!< Output Open Drain Mode                */
-#define  GPIO_MODE_AF_PP                        ((uint32_t)0x00000002)   /*!< Alternate Function Push Pull Mode     */
+#define  GPIO_MODE_AF_PP                        (0x00000002U)   /*!< Alternate Function Push Pull Mode     */
-#define  GPIO_MODE_AF_OD                        ((uint32_t)0x00000012)   /*!< Alternate Function Open Drain Mode    */
+#define  GPIO_MODE_AF_OD                        (0x00000012U)   /*!< Alternate Function Open Drain Mode    */
-#define  GPIO_MODE_ANALOG                       ((uint32_t)0x00000003)   /*!< Analog Mode  */
+#define  GPIO_MODE_ANALOG                       (0x00000003U)   /*!< Analog Mode  */
-#define  GPIO_MODE_IT_RISING                    ((uint32_t)0x10110000)   /*!< External Interrupt Mode with Rising edge trigger detection          */
+#define  GPIO_MODE_IT_RISING                    (0x10110000U)   /*!< 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_FALLING                   (0x10210000U)   /*!< 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_IT_RISING_FALLING            (0x10310000U)   /*!< 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_RISING                   (0x10120000U)   /*!< 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_FALLING                  (0x10220000U)   /*!< 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       */
+#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       ((uint32_t)0x00000000) /*!< max: 400 KHz, please refer to the product datasheet */
+#define  GPIO_SPEED_FREQ_LOW       (0x00000000U) /*!< max: 400 KHz, please refer to the product datasheet */
-#define  GPIO_SPEED_FREQ_MEDIUM    ((uint32_t)0x00000001) /*!< max: 1 MHz to 2 MHz, 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      ((uint32_t)0x00000002) /*!< max: 2 MHz to 10 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 ((uint32_t)0x00000003) /*!< max: 8 MHz to 50 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
+/** @defgroup GPIO_pull GPIO pull
-   * @brief GPIO Pull-Up or Pull-Down Activation
+  * @brief GPIO Pull-Up or Pull-Down Activation
-   * @{
+  * @{
-   */
+  */
-#define  GPIO_NOPULL        ((uint32_t)0x00000000)   /*!< No Pull-up or Pull-down activation  */
+#define  GPIO_NOPULL        (0x00000000U)   /*!< No Pull-up or Pull-down activation  */
-#define  GPIO_PULLUP        ((uint32_t)0x00000001)   /*!< Pull-up activation                  */
+#define  GPIO_PULLUP        (0x00000001U)   /*!< Pull-up activation                  */
-#define  GPIO_PULLDOWN      ((uint32_t)0x00000002)   /*!< Pull-down activation                */
+#define  GPIO_PULLDOWN      (0x00000002U)   /*!< Pull-down activation                */
 /**
   * @}
   */
   * @{
   */
 /**
   * @}
   */
 /* 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__)        ((((__PIN__) & GPIO_PIN_MASK) != (uint32_t)0x00) &&\
+#define IS_GPIO_PIN(__PIN__)        ((((uint32_t)(__PIN__) & GPIO_PIN_MASK) != 0x00U) &&\
-                                     (((__PIN__) & ~GPIO_PIN_MASK) == (uint32_t)0x00))
+                                     (((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)          ||\
 /* 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.
+  * @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.
+  * @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.
+  * @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.
+  * @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.
+  * @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
+  *  @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
+  *  @brief    IO operation functions
- * @{
+  * @{
- */
+  */
 /* IO operation functions *****************************************************/
-GPIO_PinState     HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
+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_WritePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
-void              HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
+void              HAL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
-HAL_StatusTypeDef HAL_GPIO_LockPin(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 */

Subversion Repositories EngineBay2

(root)/trunk/Drivers/STM32L1xx_HAL_Driver/Inc/stm32l1xx_hal_gpio.h – Rev 2 → 28