Diff: stm32l4xx_hal_msp.c

Revision:

0:7b78e040f288

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stm32l4xx_hal_msp.c	Wed Oct 05 10:24:06 2016 +0000
@@ -0,0 +1,198 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_msp_template.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   HAL MSP module.
+  *          This file template is located in the HAL folder and should be copied
+  *          to the user folder.
+  *
+  @verbatim
+ ===============================================================================
+                     ##### How to use this driver #####
+ ===============================================================================
+    [..]
+    This file is generated automatically by MicroXplorer and eventually modified
+    by the user
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; 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.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal.h"
+#include "main.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup HAL_MSP HAL MSP module driver
+  * @brief HAL MSP module.
+  * @{
+  */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @defgroup HAL_MSP_Private_Functions
+  * @{
+  */
+
+/**
+  * @brief  Initialize the Global MSP.
+  * @param  None
+  * @retval None
+  */
+//void HAL_MspInit(void)
+//{
+  /* NOTE : This function is generated automatically by STM32CubeMX and eventually
+            modified by the user
+   */
+//}
+
+/**
+  * @brief  DeInitialize the Global MSP.
+  * @param  None
+  * @retval None
+  */
+//void HAL_MspDeInit(void)
+//{
+  /* NOTE : This function is generated automatically by STM32CubeMX and eventually
+            modified by the user
+   */
+//}
+
+/**
+  * @brief  Initialize the PPP MSP.
+  * @param  None
+  * @retval None
+  */
+void HAL_UART_MspInit(UART_HandleTypeDef * usart)
+{
+	static DMA_HandleTypeDef hdma_tx;
+	static DMA_HandleTypeDef hdma_rx;
+
+	  GPIO_InitTypeDef  GPIO_InitStruct;
+
+	  /*##-1- Enable peripherals and GPIO Clocks #################################*/
+	  /* Enable GPIO TX/RX clock */
+	  USARTx_TX_GPIO_CLK_ENABLE();
+	  USARTx_RX_GPIO_CLK_ENABLE();
+
+
+	  /* Enable USARTx clock */
+	  USARTx_CLK_ENABLE();
+
+	  __HAL_RCC_DMA1_CLK_ENABLE();
+
+	  /*##-2- Configure peripheral GPIO ##########################################*/
+	  /* UART TX GPIO pin configuration  */
+	  GPIO_InitStruct.Pin       = USARTx_TX_PIN;
+	  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
+	  GPIO_InitStruct.Pull      = GPIO_PULLUP;
+	  GPIO_InitStruct.Speed     = GPIO_SPEED_HIGH;
+	  GPIO_InitStruct.Alternate = USARTx_TX_AF;
+
+	  HAL_GPIO_Init(USARTx_TX_GPIO_PORT, &GPIO_InitStruct);
+
+	  /* UART RX GPIO pin configuration  */
+	  GPIO_InitStruct.Pin = USARTx_RX_PIN;
+	  GPIO_InitStruct.Alternate = USARTx_RX_AF;
+
+	  HAL_GPIO_Init(USARTx_RX_GPIO_PORT, &GPIO_InitStruct);
+
+	  hdma_tx.Instance = DMA1_Channel4;
+	  hdma_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
+	  hdma_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
+	  hdma_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
+	  hdma_tx.Init.MemInc = DMA_MINC_ENABLE;
+	  hdma_tx.Init.PeriphInc = DMA_PINC_DISABLE;
+	  hdma_tx.Init.Mode = DMA_NORMAL;
+	  hdma_tx.Init.Priority = DMA_PRIORITY_LOW;
+	  hdma_tx.Init.Request = DMA_REQUEST_2;
+
+	  HAL_DMA_Init(&hdma_tx);
+
+	  hdma_rx.Instance = DMA1_Channel5;
+	  hdma_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
+	  hdma_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
+	  hdma_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
+	  hdma_rx.Init.MemInc = DMA_MINC_ENABLE;
+	  hdma_rx.Init.PeriphInc = DMA_PINC_DISABLE;
+	  hdma_rx.Init.Mode = DMA_NORMAL;
+	  hdma_rx.Init.Priority = DMA_PRIORITY_LOW;
+	  hdma_rx.Init.Request = DMA_REQUEST_2;
+
+	  HAL_DMA_Init(&hdma_rx);
+
+	  __HAL_LINKDMA(usart, hdmatx, hdma_tx);
+	  //__HAL_LINKDMA(usart, hdmarx, hdma_rx);
+
+	  HAL_NVIC_SetPriority(USART1_IRQn, 1, 1);
+	  HAL_NVIC_EnableIRQ(USART1_IRQn);
+
+	  HAL_NVIC_SetPriority(DMA1_Channel4_IRQn, 2, 2);
+	  HAL_NVIC_EnableIRQ(DMA1_Channel4_IRQn);
+
+	  //HAL_NVIC_SetPriority(DMA1_Channel5_IRQn, 1, 1);
+	  //HAL_NVIC_EnableIRQ(DMA1_Channel5_IRQn);
+}
+
+/**
+  * @brief  DeInitialize the PPP MSP.
+  * @param  None
+  * @retval None
+  */
+void HAL_UART_MspDeInit(UART_HandleTypeDef *husart)
+{
+  HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2);
+  HAL_GPIO_DeInit(GPIOA, GPIO_PIN_3);
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+