...* RETURN VALUE: none */ void plic_complete(int irq) { int hart = r_tp(); //将处理完毕的中断源id写入complete...当有数据到达 UART 接收缓冲区时,将触发接收中断请求,从而执行相应的中断处理程序。 41270 一种高效的串口自定义16进制通信协议的嵌入式应用开发解决
uart_irq_callback_user_data_t cb; void *cb_data; } callback; } uart; }; static void bt_notif_enabled(bool enabled, void *ctx) { __ASSERT_NO_MSG(ctx); const struct device *dev = (const struct device *)ctx; struct uart_bt_data *dev_data = (struct uart_bt_data *)dev->data...
receiveXfer.data = g_rxBuffer; receiveXfer.dataSize = ECHO_BUFFER_LENGTH; 这段函数中,使能了UART TX DMA完成中断以及UART RX DMA中断,下面是中断服务函数: /* LPUART user callback */voidLPUART_UserCallback(LPUART_Type *base,lpuart_edma_handle_t*handle,status_tstatus,void*userData){ ...
(*set_mctrl)(struct uart_port *, unsigned int); int (*startup)(struct uart_port *port); void (*shutdown)(struct uart_port *port); void (*throttle)(struct uart_port *port); void (*unthrottle)(struct uart_port *port); int (*handle_irq)(struct uart_port *); void (*pm)(...
priority = DT_IRQ(UART1_NL, priority), .p_context= NULL, }; structuartconfig uart_cfg; if (traceprocessed_cb == NULL) { return -; } traceprocessedcallback = trace_processed_cb; err = pinctrlapply_state(PINCTRL_DT_DEV_CONFIG_GET(UART1_NL), PINCTRL_STATE_DEFAULT); __...
/* USER CODE END USART1_Init 2 */ } // 注意: // 1. HAL_UARTEx_SetTxFifoThreshold, HAL_UARTEx_SetRxFifoThreshold, 和 HAL_UARTEx_DisableFifoMode // 这些函数可能不是所有STM32系列都支持的。它们主要用于支持FIFO的USART/UART。 // 2. 如果你的STM32系列不支持FIFO,那么这些与FIFO相关的函数调...
In a similar manner to the GPIO interrupt callback, I have set up a callback on the UART_RX_WAKEUP_IRQ_Interrupt(). The interrupt sets an activity flag and toggles a GPIO pin so I can detect when serial data has woken up the system from Deep Sleep. The activity flag can then hold...
stcWdt_Config.pfnWdtIrqCb = WdtCallback;// Clk_SetPeripheralGate(ClkPeripheralWdt,TRUE);// Wdt...
https://e2echina.ti.com/support/processors/f/processors-forum/794615/am5708-uart-callback-callback Part Number: AM5708 在使用AM5708配置UART1时,无法正常进入UART的发送和接收callBack UART配置如下: 调用UART_write可以正常发送(发送完成之后也不会进writeCallback),无法接收数据 zh-CNTelligent Community 11...
static void UartTransmitData(unsigned int tccNum, unsigned int chNum, volatile char *buffer, unsigned int buffLength); /* Callback Function Declaration*/ static void (*cb_Fxn[EDMA3_NUM_TCC]) (unsigned int tcc, unsigned int status); static void callback(unsigned int tccNum, unsigned int ...