189 lines
4.4 KiB
C
189 lines
4.4 KiB
C
/**
|
|
******************************************************************************
|
|
* @file usart.c
|
|
* @brief This file provides code for the configuration
|
|
* of the USART instances.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© Copyright (c) 2023 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 huart1;
|
|
|
|
/* USART1 init function */
|
|
|
|
void MX_USART1_UART_Init(void)
|
|
{
|
|
|
|
/* USER CODE BEGIN USART1_Init 0 */
|
|
|
|
/* USER CODE END USART1_Init 0 */
|
|
|
|
/* USER CODE BEGIN USART1_Init 1 */
|
|
|
|
/* USER CODE END USART1_Init 1 */
|
|
huart1.Instance = USART1;
|
|
huart1.Init.BaudRate = 115200;
|
|
huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
|
huart1.Init.StopBits = UART_STOPBITS_1;
|
|
huart1.Init.Parity = UART_PARITY_NONE;
|
|
huart1.Init.Mode = UART_MODE_TX_RX;
|
|
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
|
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
|
if (HAL_UART_Init(&huart1) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
/* USER CODE BEGIN USART1_Init 2 */
|
|
|
|
/* USER CODE END USART1_Init 2 */
|
|
|
|
}
|
|
|
|
void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
|
|
{
|
|
|
|
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
|
if(uartHandle->Instance==USART1)
|
|
{
|
|
/* USER CODE BEGIN USART1_MspInit 0 */
|
|
|
|
/* USER CODE END USART1_MspInit 0 */
|
|
/* USART1 clock enable */
|
|
__HAL_RCC_USART1_CLK_ENABLE();
|
|
|
|
__HAL_RCC_GPIOA_CLK_ENABLE();
|
|
/**USART1 GPIO Configuration
|
|
PA9 ------> USART1_TX
|
|
PA10 ------> USART1_RX
|
|
*/
|
|
GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10;
|
|
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_USART1;
|
|
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
|
|
|
/* USER CODE BEGIN USART1_MspInit 1 */
|
|
HAL_NVIC_SetPriority(USART1_IRQn, 8, 6);
|
|
HAL_NVIC_EnableIRQ(USART1_IRQn);
|
|
/* USER CODE END USART1_MspInit 1 */
|
|
}
|
|
}
|
|
|
|
void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
|
|
{
|
|
|
|
if(uartHandle->Instance==USART1)
|
|
{
|
|
/* USER CODE BEGIN USART1_MspDeInit 0 */
|
|
|
|
/* USER CODE END USART1_MspDeInit 0 */
|
|
/* Peripheral clock disable */
|
|
__HAL_RCC_USART1_CLK_DISABLE();
|
|
|
|
/**USART1 GPIO Configuration
|
|
PA9 ------> USART1_TX
|
|
PA10 ------> USART1_RX
|
|
*/
|
|
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
|
|
|
|
/* USER CODE BEGIN USART1_MspDeInit 1 */
|
|
|
|
/* USER CODE END USART1_MspDeInit 1 */
|
|
}
|
|
}
|
|
|
|
|
|
|
|
void USART1_IRQHandler(void)
|
|
{
|
|
if((__HAL_UART_GET_IT_SOURCE(&huart1, UART_IT_RXNE)) && (__HAL_UART_GET_FLAG(&huart1, UART_FLAG_RXNE)))
|
|
{
|
|
//Receive_Complete();
|
|
HAL_UART_RxCpltCallback(&huart1);
|
|
}
|
|
else
|
|
{
|
|
HAL_UART_IRQHandler(&huart1);
|
|
}
|
|
|
|
if(__HAL_UART_GET_FLAG(&huart1, UART_FLAG_ORE))
|
|
__HAL_UART_CLEAR_FLAG(&huart1, UART_FLAG_ORE);
|
|
|
|
if(__HAL_UART_GET_FLAG(&huart1, UART_FLAG_PE))
|
|
__HAL_UART_CLEAR_FLAG(&huart1, UART_FLAG_PE);
|
|
|
|
if(__HAL_UART_GET_FLAG(&huart1, UART_FLAG_FE))
|
|
__HAL_UART_CLEAR_FLAG(&huart1, UART_FLAG_FE);
|
|
|
|
if(__HAL_UART_GET_FLAG(&huart1, UART_FLAG_NE))
|
|
__HAL_UART_CLEAR_FLAG(&huart1, UART_FLAG_NE);
|
|
}
|
|
|
|
|
|
|
|
void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
|
|
{
|
|
if(huart->Instance == USART1) // Sensors
|
|
{
|
|
// HAL_GPIO_WritePin(SENS_RE_GPIO_Port, SENS_RE_Pin, GPIO_PIN_RESET);
|
|
//TX_OK = true;
|
|
__HAL_UART_CLEAR_FLAG(&huart1, UART_FLAG_TC);
|
|
}
|
|
else
|
|
{
|
|
// Transfer_Complete();
|
|
}
|
|
}
|
|
|
|
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
|
|
{
|
|
if(huart->Instance == USART1) // Sensors
|
|
{
|
|
// RX_OK = true;
|
|
}
|
|
else
|
|
{
|
|
// Receive_Complete();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart)
|
|
{
|
|
if(huart->Instance == USART1) // Sensors
|
|
{
|
|
// RX_OK = TX_OK = false;
|
|
// HAL_GPIO_WritePin(SENS_RE_GPIO_Port, SENS_RE_Pin, GPIO_PIN_RESET);
|
|
}
|
|
|
|
// UART_ERROR = true;
|
|
// HAL_UART_Abort_IT(huart);
|
|
}
|
|
|
|
|
|
|
|
/* USER CODE BEGIN 1 */
|
|
|
|
/* USER CODE END 1 */
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|