zhongxuanzhen/433_STM32
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

3.27_433：添加UART2调试打印、IO监控、指令解析和继电器控制模块。

Browse Source 
能够接收UART2指令控制继电器开关，或向UART2发送四路IO输入状态，并使用轮询方式检测IO状态进行及时反馈。
This commit is contained in:
zhongxuanzhen
2026-03-27 10:09:13 +08:00
parent f548593c59
commit 71027ebc46
76 changed files with 6789 additions and 1803 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
Core/Src/usart.c
View File

@ -279,30 +279,28 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
}
/* USER CODE BEGIN 1 */
void uart1_reconfig( uint32_t rate )
/**
* @brief UART1波特率重配置函数
* @note 用于RF433模块波特率动态调整
* @param rate: 目标波特率
* @retval 无
*/
void uart1_reconfig(uint32_t rate)
{
/* 原串口1的初始化 */
huart1.Instance = USART1;
huart1.Init.BaudRate = rate;
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();
}
huart1.Instance = USART1;
huart1.Init.BaudRate = rate;
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();
}
}
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
if (huart->Instance == USART1)
{
/* 调用RF433模块的UART接收回调 */
rf433_hal_uart_rxcplt_callback();
}
}
/* UART回调函数已移至main.c统一管理 */
/* USER CODE END 1 */