Diff: BlueNRG_F4_BSP/src/stm32f4xx_nucleo.c

Revision:

2:b5166e24c7a6

Parent:

0:3d641e170a74

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BlueNRG_F4_BSP/src/stm32f4xx_nucleo.c	Tue May 19 17:46:51 2015 +0000
@@ -0,0 +1,270 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_nucleo.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    18-February-2014
+  * @brief   This file provides set of firmware functions to manage Leds and
+  *          push-button available on STM32F4xx-Nucleo Kit from STMicroelectronics.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2014 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.
+  *
+  ******************************************************************************
+  */ 
+  
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx_nucleo.h"
+
+/** @addtogroup BSP
+  * @{
+  */ 
+
+/** @addtogroup STM32F4XX_NUCLEO
+  * @{
+  */   
+    
+/** @addtogroup STM32F4XX_NUCLEO_LOW_LEVEL 
+  * @brief This file provides set of firmware functions to manage Leds and push-button
+  *        available on STM32F4xx-Nucleo Kit from STMicroelectronics.
+  * @{
+  */ 
+
+/** @defgroup STM32F4XX_NUCLEO_LOW_LEVEL_Private_TypesDefinitions STM32F4XX_NUCLEO_LOW_LEVEL_Private_TypesDefinitions
+  * @{
+  */ 
+/**
+  * @}
+  */ 
+
+
+/** @defgroup STM32F4XX_NUCLEO_LOW_LEVEL_Private_Defines STM32F4XX_NUCLEO_LOW_LEVEL_Private_Defines
+  * @{
+  */ 
+
+/**
+  * @brief STM32F4xx NUCLEO BSP Driver version number V1.0.0
+  */
+#define __STM32F4xx_NUCLEO_BSP_VERSION_MAIN   (0x01) /*!< [31:24] main version */
+#define __STM32F4xx_NUCLEO_BSP_VERSION_SUB1   (0x00) /*!< [23:16] sub1 version */
+#define __STM32F4xx_NUCLEO_BSP_VERSION_SUB2   (0x00) /*!< [15:8]  sub2 version */
+#define __STM32F4xx_NUCLEO_BSP_VERSION_RC     (0x00) /*!< [7:0]  release candidate */ 
+#define __STM32F4xx_NUCLEO_BSP_VERSION        ((__STM32F4xx_NUCLEO_BSP_VERSION_MAIN << 24)\
+                                             |(__STM32F4xx_NUCLEO_BSP_VERSION_SUB1 << 16)\
+                                             |(__STM32F4xx_NUCLEO_BSP_VERSION_SUB2 << 8 )\
+                                             |(__STM32F4xx_NUCLEO_BSP_VERSION_RC))   
+  
+/**
+  * @}
+  */ 
+
+
+/** @defgroup STM32F4XX_NUCLEO_LOW_LEVEL_Private_Macros STM32F4XX_NUCLEO_LOW_LEVEL_Private_Macros
+  * @{
+  */ 
+/**
+  * @}
+  */ 
+
+
+/** @defgroup STM32F4XX_NUCLEO_LOW_LEVEL_Private_Variables STM32F4XX_NUCLEO_LOW_LEVEL_Private_Variables
+  * @{
+  */ 
+GPIO_TypeDef* GPIO_PORT[LEDn] = {LED2_GPIO_PORT};
+const uint16_t GPIO_PIN[LEDn] = {LED2_PIN};
+
+GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {KEY_BUTTON_GPIO_PORT }; 
+const uint16_t BUTTON_PIN[BUTTONn] = {KEY_BUTTON_PIN }; 
+const uint8_t BUTTON_IRQn[BUTTONn] = {KEY_BUTTON_EXTI_IRQn };
+
+/**
+  * @}
+  */ 
+
+
+/** @defgroup STM32F4XX_NUCLEO_LOW_LEVEL_Private_FunctionPrototypes STM32F4XX_NUCLEO_LOW_LEVEL_Private_FunctionPrototypes
+  * @{
+  */ 
+
+/**
+  * @}
+  */ 
+
+/** @defgroup STM32F4XX_NUCLEO_LOW_LEVEL_Private_Functions STM32F4XX_NUCLEO_LOW_LEVEL_Private_Functions
+  * @{
+  */ 
+
+/**
+  * @brief  This method returns the STM32F4xx NUCLEO BSP Driver revision
+  * @param  None
+  * @retval version : 0xXYZR (8bits for each decimal, R for RC)
+  */
+uint32_t BSP_GetVersion(void)
+{
+  return __STM32F4xx_NUCLEO_BSP_VERSION;
+}
+
+/**
+  * @brief  Configures LED GPIO.
+  * @param  Led: Specifies the Led to be configured. 
+  *   This parameter can be one of following parameters:
+  *     @arg LED2
+  * @retval None
+  */
+void BSP_LED_Init(Led_TypeDef Led)
+{
+  GPIO_InitTypeDef  GPIO_InitStruct;
+  
+  /* Enable the GPIO_LED Clock */
+  LEDx_GPIO_CLK_ENABLE(Led);
+
+  /* Configure the GPIO_LED pin */
+  GPIO_InitStruct.Pin = GPIO_PIN[Led];
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
+  
+  HAL_GPIO_Init(GPIO_PORT[Led], &GPIO_InitStruct);
+  
+  HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_RESET); 
+}
+
+/**
+  * @brief  Turns selected LED On.
+  * @param  Led: Specifies the Led to be set on. 
+  *   This parameter can be one of following parameters:
+  *     @arg LED2
+  * @retval None
+  */
+void BSP_LED_On(Led_TypeDef Led)
+{
+  HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_RESET); 
+}
+
+/**
+  * @brief  Turns selected LED Off.
+  * @param  Led: Specifies the Led to be set off. 
+  *   This parameter can be one of following parameters:
+  *     @arg LED2
+  * @retval None
+  */
+void BSP_LED_Off(Led_TypeDef Led)
+{
+  HAL_GPIO_WritePin(GPIO_PORT[Led], GPIO_PIN[Led], GPIO_PIN_SET); 
+}
+
+/**
+  * @brief  Toggles the selected LED.
+  * @param  Led: Specifies the Led to be toggled. 
+  *   This parameter can be one of following parameters:
+  *     @arg LED2  
+  * @retval None
+  */
+void BSP_LED_Toggle(Led_TypeDef Led)
+{
+  HAL_GPIO_TogglePin(GPIO_PORT[Led], GPIO_PIN[Led]);
+}
+
+/**
+  * @brief  Configures Button GPIO and EXTI Line.
+  * @param  Button: Specifies the Button to be configured.
+  *   This parameter should be: BUTTON_KEY
+  * @param  ButtonMode: Specifies Button mode.
+  *   This parameter can be one of following parameters:   
+  *     @arg BUTTON_MODE_GPIO: Button will be used as simple IO 
+  *     @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt
+  *                            generation capability  
+  * @retval None
+  */
+void BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef ButtonMode)
+{
+  GPIO_InitTypeDef GPIO_InitStruct;
+
+  /* Enable the BUTTON Clock */
+  BUTTONx_GPIO_CLK_ENABLE(Button);
+  __SYSCFG_CLK_ENABLE();
+
+  if(ButtonMode == BUTTON_MODE_GPIO)
+  {
+  /* Configure Button pin as input */
+    GPIO_InitStruct.Pin = BUTTON_PIN[Button];
+    GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+    GPIO_InitStruct.Pull = GPIO_PULLDOWN;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
+    HAL_GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStruct);
+  }
+ 
+  if(ButtonMode == BUTTON_MODE_EXTI)
+  {
+     /* Configure Button pin as input with External interrupt */
+    GPIO_InitStruct.Pin = BUTTON_PIN[Button];
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING; 
+    HAL_GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStruct);
+
+    /* Enable and set Button EXTI Interrupt to the lowest priority */
+    HAL_NVIC_SetPriority((IRQn_Type)(BUTTON_IRQn[Button]), 0x0F, 0x00);
+    HAL_NVIC_EnableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
+  }
+}
+
+/**
+  * @brief  Returns the selected Button state.
+  * @param  Button: Specifies the Button to be checked.
+  *   This parameter should be: BUTTON_KEY  
+  * @retval The Button GPIO pin value.
+  */
+uint32_t BSP_PB_GetState(Button_TypeDef Button)
+{
+  return HAL_GPIO_ReadPin(BUTTON_PORT[Button], BUTTON_PIN[Button]);
+}
+
+
+/******************************************************************************
+                            BUS OPERATIONS
+*******************************************************************************/
+
+/******************************************************************************
+                            LINK OPERATIONS
+*******************************************************************************/
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */   
+
+/******************* (C) COPYRIGHT 2013 STMicroelectronics *****END OF FILE****/