添加低功耗串口LPUART1驱动，使用内部16M时钟
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bcd0c963d7
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@ -19,6 +19,7 @@ typedef u_int32_t device_handle;
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extern device_handle g_term_uart_handle;
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extern device_handle g_rs485_uart_handle;
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extern device_handle g_ec801_uart_handle;
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extern device_handle g_rain_uart_handle;
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#define RS485_MAX_PACK_DATA_LEN 30
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@ -42,6 +43,7 @@ void uart_dev_write(device_handle device, void *data, int len);
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void init_term_uart();
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void init_rs485_uart();
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void init_ec801_uart();
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void init_rain_uart();
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void uart_close(uartIndex_e uart_index);
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void term_printf(char *format, ...);
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int term_uart_readln(u_int8_t *buff, int buff_size, u_int32_t timeout_ms);
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@ -14,15 +14,18 @@ static u_int8_t uart_putchar(device_handle device, char ch);
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device_handle g_term_uart_handle;
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device_handle g_rs485_uart_handle;
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device_handle g_rain_uart_handle;
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device_handle g_ec801_uart_handle;
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device_handle uart_dev_init(uartIndex_e uart_index, uint8_t *buff, int buff_size);
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static u_int8_t term_in_buff[200];
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static u_int8_t ec801_in_buff[200];
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static u_int8_t rs485_in_buff[300];
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static u_int8_t rain_in_buff[50];
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u_int8_t rs485_out_buff[100];
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u_int8_t ec801_out_buff[100];
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u_int8_t rain_out_buff[50];
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static u_int8_t term_out_buff[100];
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/**
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@ -47,6 +50,11 @@ uart_device_info uart_devices[]={
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.uart_index = EC801_UART_INDEX,
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.uart_baudrate = 115200,
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},
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[3] = {
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.init = 0,
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.uart_index = RAIN_RS485_UART_INDEX,
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.uart_baudrate = 4800,
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},
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};
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/**
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@ -92,6 +100,10 @@ static void uart_init(uartIndex_e uart_index, int baud)
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MX_UART5_Init(baud);
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// MX_USART5_UART_Init();
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}
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else if(uart_index == RAIN_RS485_UART_INDEX){
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MX_LPUART1_UART_Init(baud);
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// MX_LPUART1_UART_Init();
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}
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}
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/**
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@ -107,6 +119,8 @@ void uart_close(uartIndex_e uart_index)
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HAL_UART_MspDeInit(&huart3);
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}else if(uart_index == EC801_UART_INDEX){
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HAL_UART_MspDeInit(&huart5);
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}else if(uart_index == RAIN_RS485_UART_INDEX){
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HAL_UART_MspDeInit(&hlpuart1);
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}
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}
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@ -132,6 +146,8 @@ static u_int8_t uart_putchar(device_handle device, char ch)
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ret= HAL_UART_Transmit(&huart3,(uint8_t*)&ch,1,10);
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}else if(device_info->uart_index == EC801_UART_INDEX){
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ret= HAL_UART_Transmit(&huart5,(uint8_t*)&ch,1,10);
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}else if(device_info->uart_index == RAIN_RS485_UART_INDEX){
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ret= HAL_UART_Transmit(&hlpuart1,(uint8_t*)&ch,1,10);
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}
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if(ret == HAL_OK){
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@ -331,3 +347,12 @@ void init_ec801_uart()
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g_ec801_uart_handle = uart_dev_init(EC801_UART_INDEX, ec801_in_buff, sizeof(ec801_in_buff));
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}
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/**
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* @brief ³õʼ»¯ÓêÁ¿´®¿Ú.
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* @retval None
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*/
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void init_rain_uart()
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{
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HAL_GPIO_WritePin(GPIO_RAIN_PWR_CTRL_GPIO_Port, GPIO_RAIN_PWR_CTRL_Pin, GPIO_PIN_SET);
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g_rain_uart_handle = uart_dev_init(RAIN_RS485_UART_INDEX, rain_in_buff, sizeof(rain_in_buff));
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}
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@ -45,7 +45,7 @@ extern UART_HandleTypeDef huart3;
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/* USER CODE END Private defines */
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void MX_LPUART1_UART_Init(void);
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void MX_LPUART1_UART_Init(int baud);
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void MX_UART5_Init(int baud);
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void MX_USART1_UART_Init(int baud);
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void MX_USART3_UART_Init(int baud);
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@ -152,7 +152,7 @@ void Flash_EnableReadProtection(void)
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MX_GPIO_Init();
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MX_DMA_Init();
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MX_ADC1_Init();
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MX_LPUART1_UART_Init();
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// MX_LPUART1_UART_Init(4800);
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// MX_USART1_UART_Init();
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// MX_USART3_UART_Init();
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MX_TIM2_Init();
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@ -167,6 +167,7 @@ void Flash_EnableReadProtection(void)
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/* USER CODE BEGIN 2 */
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init_term_uart();
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init_rs485_uart();
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init_rain_uart();uart_dev_write(g_rain_uart_handle, "Hello", 5);
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// init_ec801_uart();
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term_printf("Micro Climate Station Sensor.\r\n");
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term_printf("Version 1.0.0 Build: %s %s\r\n",__DATE__,__TIME__);
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@ -215,8 +216,10 @@ void SystemClock_Config(void)
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/** Initializes the RCC Oscillators according to the specified parameters
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* in the RCC_OscInitTypeDef structure.
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE|RCC_OSCILLATORTYPE_HSI;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = 1;
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@ -279,13 +279,20 @@ void UART5_IRQHandler(void)
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*/
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void LPUART1_IRQHandler(void)
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{
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/* USER CODE BEGIN LPUART1_IRQn 0 */
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/* USER CODE END LPUART1_IRQn 0 */
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/* USER CODE BEGIN USART3_IRQn 0 */
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uint8_t c = 0;
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/* USER CODE END USART3_IRQn 0 */
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HAL_UART_IRQHandler(&hlpuart1);
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/* USER CODE BEGIN LPUART1_IRQn 1 */
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/* USER CODE BEGIN USART3_IRQn 1 */
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uart_device_info *dev = (uart_device_info *)g_rain_uart_handle;
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HAL_UART_Receive_IT(&hlpuart1, rx_uart2_buf,1);
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c = rx_uart2_buf[0];
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/* USER CODE END LPUART1_IRQn 1 */
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if(!RingQueueFull(&dev->uart_ring_queue))
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InRingQueue(&dev->uart_ring_queue, c);
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HAL_UART_Receive_IT(&hlpuart1, rx_uart2_buf,1);
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/* USER CODE END USART3_IRQn 1 */
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}
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/* USER CODE BEGIN 1 */
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@ -34,7 +34,7 @@ UART_HandleTypeDef huart3;
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/* LPUART1 init function */
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void MX_LPUART1_UART_Init(void)
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void MX_LPUART1_UART_Init(int baud)
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{
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/* USER CODE BEGIN LPUART1_Init 0 */
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@ -45,8 +45,8 @@ void MX_LPUART1_UART_Init(void)
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/* USER CODE END LPUART1_Init 1 */
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hlpuart1.Instance = LPUART1;
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hlpuart1.Init.BaudRate = 209700;
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hlpuart1.Init.WordLength = UART_WORDLENGTH_7B;
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hlpuart1.Init.BaudRate = baud;
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hlpuart1.Init.WordLength = UART_WORDLENGTH_8B;
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hlpuart1.Init.StopBits = UART_STOPBITS_1;
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hlpuart1.Init.Parity = UART_PARITY_NONE;
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hlpuart1.Init.Mode = UART_MODE_TX_RX;
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@ -58,7 +58,7 @@ void MX_LPUART1_UART_Init(void)
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Error_Handler();
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}
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/* USER CODE BEGIN LPUART1_Init 2 */
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//HAL_UART_Receive_IT(&hlpuart1, rx_uart2_buf,1);
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HAL_UART_Receive_IT(&hlpuart1, rx_uart2_buf,1);
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/* USER CODE END LPUART1_Init 2 */
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}
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@ -169,7 +169,7 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
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/** Initializes the peripherals clock
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*/
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PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_LPUART1;
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PeriphClkInit.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_SYSCLK;
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PeriphClkInit.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_HSI;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
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{
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Error_Handler();
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@ -192,7 +192,8 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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/* USER CODE BEGIN LPUART1_MspInit 1 */
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HAL_NVIC_SetPriority(LPUART1_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(LPUART1_IRQn);
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/* USER CODE END LPUART1_MspInit 1 */
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}
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else if(uartHandle->Instance==UART5)
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@ -338,7 +339,7 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
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HAL_GPIO_DeInit(GPIOB, GPIO_PIN_1|GPIO_PIN_10|GPIO_PIN_11);
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/* USER CODE BEGIN LPUART1_MspDeInit 1 */
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HAL_NVIC_DisableIRQ(LPUART1_IRQn);
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/* USER CODE END LPUART1_MspDeInit 1 */
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}
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else if(uartHandle->Instance==UART5)
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