< UART break event*/UART_BUFFER_FULL,/*!< UART RX buffer full event*/UART_FIFO_OVF,/*!< UART FIFO overflow event*/UART_FRAME_ERR,/*!< UART RX frame error event*/UART_PARITY_ERR,/*!< UART RX parity event*/UART_DATA_BREAK,/*!< UART TX data and break event*/UART_PATTERN_DET,...
CM_UART_EVENT_TYPE_RX_ARRIVED|CM_UART_EVENT_TYPE_RX_OVERFLOW,//注册需要上报的事件类型NULL,//用户参数uartEventCall//串口事件回调函数};/*配置引脚复用 GPIO17,GPIO18设置为UART1功能*/cm_iomux_set_pin_func(17,1); cm_iomux_set_pin_func(18,1);/*注册事件和回调函数*/ret= cm_uart_register_...
//串口事件回调函数 static void uartEventCall(void *param, uint32_t type) { if (CM_UART_EVENT_TYPE_RX_ARRIVED & type)//收到新数据 { if (g_uart_sem != NULL) { osSemaphoreRelease(g_uart_sem);//发送一个信号量告知任务可以读取串口数据 } } if (CM_UART_EVENT_TYPE_RX_OVERFLOW & typ...
uart_write_bytes(uart_num, (const char *) dtmp, event->size); break; //Event of HW FIFO overflow detected case UART_FIFO_OVF: // If fifo overflow happened, you should consider adding flow control for your application. // The ISR has already reset the rx FIFO, // As an example, ...
rt_err_t uwRet; rt_uint32_t EventID;/*启动从机线程,开启调度*/if(modbus_slave_thread !=RT_NULL) rt_thread_startup(modbus_slave_thread); rt_schedule();/*测试线程功能*/for(index=0;index<MODBUS_REGS_NUM;index++) {/*付给寄存器测试值*/modbus_regs.regs[index]=index+1; ...
// RF_flushCmd().break;default:// Uncaught error eventwhile(1);}uint32_t cmdStatus = ((volatile RF_Op*)&RF_cmdPropRx)->status;switch(cmdStatus){case PROP_DONE_OK:// Packet received with CRC OKUART_write(uart, packet, sizeof(packet));break;case PROP_DONE_RXERR:// P...
overflow - UART FIFO overflow event; queue was reset (UART_FIFO_OVF). frame - UART RX frame error event (UART_FRAME_ERR). parity - UART RX parity event (UART_PARITY_ERR). databreak - UART TX data and break event (UART_DATA_BREAK). break - UART break event (UART_BREAK).UART Objec...
//If fifo overflow happened, you should consider adding flow control for your application. //We can read data out out the buffer, or directly flush the rx buffer. uart_flush(uart_num); break; //Event of UART ring buffer full caseUART_BUFFER_FULL: ...
全双工通信是两个单工通信方式的结合，它要求发送设备和接收设备都有独立的接收和发送能力。 3、串行...
event generation register TIM2 capture/compare mode register 1 TIM2 capture/compare mode register 2 TIM2 capture/compare mode register 3 TIM2 capture/compare enable register 1 TIM2 capture/compare enable register 2 TIM2 counter high TIM2 counter low TIM2 prescaler register TIM2 auto-reload ...