320 lines
10 KiB
C
320 lines
10 KiB
C
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/**
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******************************************************************************
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* @file stm32l1xx_hal_msp.c
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* @author System LAB
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* @version V1.0.0
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* @date 17-June-2015
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* @brief HAL MSP file
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "stm32cube_hal_init.h"
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#include "stm32l1xx_hal.h"
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#include "hw-config.h"
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/** @addtogroup STM32L1xx_HAL_Examples
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* @{
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*/
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/** @addtogroup Templates
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* @{
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*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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volatile uint8_t UART_RxBuffer[UART_RxBufferSize];
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volatile uint32_t Usart_BaudRate = 115200;
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UART_HandleTypeDef UartHandle;
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/** @defgroup HAL_MSP_Private_Functions
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* @{
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*/
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/**
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* @brief Initializes the Global MSP.
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* @param None
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* @retval None
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*/
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void HAL_MspInit(void)
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{
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/* NOTE : This function is generated automatically by MicroXplorer and eventually
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modified by the user
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*/
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GPIO_InitTypeDef GPIO_InitStruct;
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/*##-2- Enable peripherals and GPIO Clocks #################################*/
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/* Enable GPIO TX/RX clock */
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/* GPIO Ports Clock Enable */
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__GPIOA_CLK_ENABLE();
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__GPIOC_CLK_ENABLE();
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__GPIOD_CLK_ENABLE();
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I2Cx_SCL_GPIO_CLK_ENABLE();
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I2Cx_SDA_GPIO_CLK_ENABLE();
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/* Enable I2Cx clock */
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I2Cx_CLK_ENABLE();
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/*##-3- Configure peripheral GPIO ##########################################*/
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/* I2C TX GPIO pin configuration */
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GPIO_InitStruct.Pin = I2Cx_SCL_PIN;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
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GPIO_InitStruct.Alternate = I2Cx_SCL_SDA_AF;
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HAL_GPIO_Init(I2Cx_SCL_GPIO_PORT, &GPIO_InitStruct);
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/* I2C RX GPIO pin configuration */
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GPIO_InitStruct.Pin = I2Cx_SDA_PIN;
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GPIO_InitStruct.Alternate = I2Cx_SCL_SDA_AF;
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HAL_GPIO_Init(I2Cx_SDA_GPIO_PORT, &GPIO_InitStruct);
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/*##-4- Configure the NVIC for I2C ########################################*/
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/* NVIC for I2Cx */
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HAL_NVIC_SetPriority(I2Cx_ER_IRQn, 0, 1);
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HAL_NVIC_EnableIRQ(I2Cx_ER_IRQn);
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HAL_NVIC_SetPriority(I2Cx_EV_IRQn, 0, 2);
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HAL_NVIC_EnableIRQ(I2Cx_EV_IRQn);
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}
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/**
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* @brief DeInitializes the Global MSP.
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* @param None
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* @retval None
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*/
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void HAL_MspDeInit(void)
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{
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/* NOTE : This function is generated automatically by MicroXplorer and eventually
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modified by the user
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*/
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/*##-1- Reset peripherals ##################################################*/
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I2Cx_FORCE_RESET();
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I2Cx_RELEASE_RESET();
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/*##-2- Disable peripherals and GPIO Clocks #################################*/
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/* Configure I2C Tx as alternate function */
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HAL_GPIO_DeInit(I2Cx_SCL_GPIO_PORT, I2Cx_SCL_PIN);
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/* Configure I2C Rx as alternate function */
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HAL_GPIO_DeInit(I2Cx_SDA_GPIO_PORT, I2Cx_SDA_PIN);
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/*##-3- Disable the NVIC for I2C ##########################################*/
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HAL_NVIC_DisableIRQ(I2Cx_ER_IRQn);
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HAL_NVIC_DisableIRQ(I2Cx_EV_IRQn);
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}
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void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
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{
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if(htim_base->Instance==TIM2)
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{
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/* Peripheral clock enable */
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__TIM2_CLK_ENABLE();
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/**TIM2 GPIO Configuration
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PA0-WKUP ------> TIM2_CH1
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*/
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/* Peripheral interrupt init*/
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HAL_NVIC_SetPriority(TIM2_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(TIM2_IRQn);
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}
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}
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void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
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{
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if(htim_base->Instance==TIM2)
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{
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/* Peripheral clock disable */
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__TIM2_CLK_DISABLE();
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/**TIM2 GPIO Configuration
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PA0-WKUP ------> TIM2_CH1
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*/
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/* Peripheral interrupt Deinit*/
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HAL_NVIC_DisableIRQ(TIM2_IRQn);
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}
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}
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/**
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* @brief UART MSP Initialization
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* This function configures the hardware resources used in this example:
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* - Peripheral's clock enable
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* - Peripheral's GPIO Configuration
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* - NVIC configuration for UART interrupt request enable
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* @param huart: UART handle pointer
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* @retval None
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*/
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void HAL_UART_MspInit(UART_HandleTypeDef *huart)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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/*##-1- Enable peripherals and GPIO Clocks #################################*/
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/* Enable GPIO TX/RX clock */
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USARTx_TX_GPIO_CLK_ENABLE();
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USARTx_RX_GPIO_CLK_ENABLE();
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/* Enable USARTx clock */
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USARTx_CLK_ENABLE();
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/*##-2- Configure peripheral GPIO ##########################################*/
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/* UART TX GPIO pin configuration */
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GPIO_InitStruct.Pin = USARTx_TX_PIN;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
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GPIO_InitStruct.Alternate = USARTx_TX_AF;
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HAL_GPIO_Init(USARTx_TX_GPIO_PORT, &GPIO_InitStruct);
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/* UART RX GPIO pin configuration */
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GPIO_InitStruct.Pin = USARTx_RX_PIN;
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GPIO_InitStruct.Alternate = USARTx_RX_AF;
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HAL_GPIO_Init(USARTx_RX_GPIO_PORT, &GPIO_InitStruct);
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/*##-3- Configure the NVIC for UART ########################################*/
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/* NVIC for USART */
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HAL_NVIC_SetPriority(USARTx_IRQn, 0, 1);
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HAL_NVIC_EnableIRQ(USARTx_IRQn);
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}
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/**
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* @brief UART MSP De-Initialization
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* This function frees the hardware resources used in this example:
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* - Disable the Peripheral's clock
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* - Revert GPIO and NVIC configuration to their default state
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* @param huart: UART handle pointer
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* @retval None
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*/
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void HAL_UART_MspDeInit(UART_HandleTypeDef *huart)
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{
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/*##-1- Reset peripherals ##################################################*/
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USARTx_FORCE_RESET();
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USARTx_RELEASE_RESET();
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/*##-2- Disable peripherals and GPIO Clocks #################################*/
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/* Configure UART Tx as alternate function */
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HAL_GPIO_DeInit(USARTx_TX_GPIO_PORT, USARTx_TX_PIN);
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/* Configure UART Rx as alternate function */
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HAL_GPIO_DeInit(USARTx_RX_GPIO_PORT, USARTx_RX_PIN);
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/*##-3- Disable the NVIC for UART ##########################################*/
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HAL_NVIC_DisableIRQ(USARTx_IRQn);
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}
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/**
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* @brief Configure the USART
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* @param None
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* @retval None
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*/
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void USARTConfig(void)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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/*##-1- Enable peripherals and GPIO Clocks #################################*/
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/* Enable GPIO TX/RX clock */
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USARTx_TX_GPIO_CLK_ENABLE();
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USARTx_RX_GPIO_CLK_ENABLE();
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/* Enable USART2 clock */
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USARTx_CLK_ENABLE();
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/* Enable DMA1 clock */
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DMAx_CLK_ENABLE();
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/*##-2- Configure peripheral GPIO ##########################################*/
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/* UART TX GPIO pin configuration */
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GPIO_InitStruct.Pin = USARTx_TX_PIN;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
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GPIO_InitStruct.Alternate = USARTx_TX_AF;
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HAL_GPIO_Init(USARTx_TX_GPIO_PORT, &GPIO_InitStruct);
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/* UART RX GPIO pin configuration */
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GPIO_InitStruct.Pin = USARTx_RX_PIN;
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GPIO_InitStruct.Alternate = USARTx_RX_AF;
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HAL_GPIO_Init(USARTx_RX_GPIO_PORT, &GPIO_InitStruct);
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/*##-1- Configure the UART peripheral ######################################*/
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/* Put the USART peripheral in the Asynchronous mode (UART Mode) */
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UartHandle.Instance = USARTx;
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UartHandle.Init.BaudRate = Usart_BaudRate;
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UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
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UartHandle.Init.StopBits = UART_STOPBITS_1;
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UartHandle.Init.Parity = UART_PARITY_NONE;
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UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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UartHandle.Init.Mode = UART_MODE_TX_RX;
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if(HAL_UART_Init(&UartHandle) != HAL_OK)
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{
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// Error_Handler();
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while(1);
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}
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UartHandle.pRxBuffPtr = (uint8_t*)UART_RxBuffer;
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UartHandle.RxXferSize = UART_RxBufferSize;
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UartHandle.ErrorCode = HAL_UART_ERROR_NONE;
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//HAL_UART_Receive_IT(&UartHandle, (uint8_t*)UART_RxBuffer, UART_RxBufferSize);
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}
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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