/* * uart.c * * Created on: 2019. 5. 27. * Author: parkyj */ #include "uart.h" UARTQUEUE TerminalQueue; UARTQUEUE WifiQueue; void InitUartQueue(UART_HandleTypeDef *huart,pUARTQUEUE pQueue) { UART_HandleTypeDef *dst = (huart->Instance == USART2 ? &hWifi:&hTerminal); pQueue->data = pQueue->head = pQueue->tail = 0; if (HAL_UART_Receive_DMA(dst, pQueue->Buffer, 1) != HAL_OK) { // _Error_Handler(__FILE__, __LINE__); } //HAL_UART_Receive_DMA(&hTerminal, TerminalQueue.Buffer, 1); //HAL_UART_Receive_IT(hTerminal, pQueue->Buffer + pQueue->head, 1); } void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { pUARTQUEUE pQueue = (huart->Instance == USART2 ? &WifiQueue:&TerminalQueue); UART_HandleTypeDef *dst = (huart->Instance == USART2 ? &hWifi:&hTerminal); pQueue->head++; if (pQueue->head >= QUEUE_BUFFER_LENGTH) pQueue->head = 0; pQueue->data++; if (pQueue->data >= QUEUE_BUFFER_LENGTH) GetDataFromUartQueue(huart); HAL_UART_Receive_DMA(dst, pQueue->Buffer + pQueue->head, 1); // Set_UartRcv(true); } void PutDataToUartQueue(UART_HandleTypeDef *huart, uint8_t data) { pUARTQUEUE pQueue = (huart->Instance == USART2 ? &WifiQueue:&TerminalQueue); if (pQueue->data >= QUEUE_BUFFER_LENGTH) GetDataFromUartQueue(huart); pQueue->Buffer[pQueue->head++] = data; if (pQueue->head == QUEUE_BUFFER_LENGTH) pQueue->head = 0; pQueue->data++; // HAL_UART_Receive_DMA(&hTerminal, pQueue->Buffer + pQueue->head, 10); } void GetDataFromUartQueue(UART_HandleTypeDef *huart) { UART_HandleTypeDef *dst = (huart->Instance == USART2 ? &hWifi:&hTerminal); pUARTQUEUE pQueue = (huart->Instance == USART2 ? &WifiQueue:&TerminalQueue); // printf("Function : %s : ",__func__); // if (HAL_UART_Transmit_DMA(dst, pQueue->Buffer + pQueue->tail, 1) != HAL_OK) printf("%c",*(pQueue->Buffer + pQueue->tail)); //if (HAL_UART_Transmit_DMA(&hTerminal, pQueue->Buffer + pQueue->tail, 1) != HAL_OK) //{ // _Error_Handler(__FILE__, __LINE__); //} // printf("\r\n"); pQueue->tail++; if (pQueue->tail >= QUEUE_BUFFER_LENGTH) pQueue->tail = 0; pQueue->data--; // HAL_Delay(1); } void Uart1_Data_Send(uint8_t* data,uint8_t size){ HAL_UART_Transmit_DMA(&huart1, data,size); } void Uart2_Data_Send(uint8_t* data,uint8_t size){ HAL_UART_Transmit_DMA(&huart2, data,size); }