109 lines
2.9 KiB
C
109 lines
2.9 KiB
C
/**
|
|
******************************************************************************
|
|
* File Name : USART.c
|
|
* Description : This file provides code for the configuration
|
|
* of the USART instances.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© Copyright (c) 2019 STMicroelectronics.
|
|
* All rights reserved.</center></h2>
|
|
*
|
|
* This software component is licensed by ST under BSD 3-Clause license,
|
|
* the "License"; You may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at:
|
|
* opensource.org/licenses/BSD-3-Clause
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "usart.h"
|
|
|
|
/* USER CODE BEGIN 0 */
|
|
|
|
/* USER CODE END 0 */
|
|
|
|
UART_HandleTypeDef huart3;
|
|
|
|
/* USART3 init function */
|
|
|
|
void MX_USART3_UART_Init(void)
|
|
{
|
|
|
|
huart3.Instance = USART3;
|
|
huart3.Init.BaudRate = 115200;
|
|
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
|
huart3.Init.StopBits = UART_STOPBITS_1;
|
|
huart3.Init.Parity = UART_PARITY_NONE;
|
|
huart3.Init.Mode = UART_MODE_TX_RX;
|
|
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
|
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
|
huart3.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
|
|
huart3.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
|
|
if (HAL_UART_Init(&huart3) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
|
|
}
|
|
|
|
void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
|
|
{
|
|
|
|
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
|
if(uartHandle->Instance==USART3)
|
|
{
|
|
/* USER CODE BEGIN USART3_MspInit 0 */
|
|
|
|
/* USER CODE END USART3_MspInit 0 */
|
|
/* USART3 clock enable */
|
|
__HAL_RCC_USART3_CLK_ENABLE();
|
|
|
|
__HAL_RCC_GPIOD_CLK_ENABLE();
|
|
/**USART3 GPIO Configuration
|
|
PD8 ------> USART3_TX
|
|
PD9 ------> USART3_RX
|
|
*/
|
|
GPIO_InitStruct.Pin = STLK_RX_Pin|STLK_TX_Pin;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
|
|
GPIO_InitStruct.Alternate = GPIO_AF7_USART3;
|
|
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
|
|
|
|
/* USER CODE BEGIN USART3_MspInit 1 */
|
|
|
|
/* USER CODE END USART3_MspInit 1 */
|
|
}
|
|
}
|
|
|
|
void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
|
|
{
|
|
|
|
if(uartHandle->Instance==USART3)
|
|
{
|
|
/* USER CODE BEGIN USART3_MspDeInit 0 */
|
|
|
|
/* USER CODE END USART3_MspDeInit 0 */
|
|
/* Peripheral clock disable */
|
|
__HAL_RCC_USART3_CLK_DISABLE();
|
|
|
|
/**USART3 GPIO Configuration
|
|
PD8 ------> USART3_TX
|
|
PD9 ------> USART3_RX
|
|
*/
|
|
HAL_GPIO_DeInit(GPIOD, STLK_RX_Pin|STLK_TX_Pin);
|
|
|
|
/* USER CODE BEGIN USART3_MspDeInit 1 */
|
|
|
|
/* USER CODE END USART3_MspDeInit 1 */
|
|
}
|
|
}
|
|
|
|
/* USER CODE BEGIN 1 */
|
|
|
|
/* USER CODE END 1 */
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|