\r\n";structserial_configureconfig=RT_SERIAL_CONFIG_DEFAULT;/* 配置参数 *//* 查找串口设备 */serial =rt_device_find(SAMPLE_UART_NAME);/* 以非阻塞接收和阻塞发送模式打开串口设备 */rt_device_open(serial, RT_DEVICE_FLAG_RX_NON_BLOCKING | RT_DEVICE_FLAG_TX_BLOCKING);/* 发送字符串 */rt_...
carriage return character47*/48if(*data =='n'&&49(serial->parent.open_flag & RT_DEVICE_FLAG_STREAM) == RT_DEVICE_FLAG_STREAM &&50last_char !='r')51{52_serial_fifo_push_data(tx_fifo,'r');5354len--;55if(len ==0)break;56last_char =0;57}elseif(*data =='r') {58last_char...
登录后复制#define RT_DEVICE_OFLAG_BLOCKING 0x000 /**< blocking io mode */ #define RT_DEVICE_OFLAG_NONBLOCKING 0x004 /**< non-blocking io mode */ ... #define RT_DEVICE_CTRL_BLOCKING 0x05 /**< blocking io */ serialX.h 添加串口驱动缓存和 DMA 二级缓存大小定义(放弃使用 `RT_SERIAL_RB...
rt_device_set_rx_indicate(serial,uart_input); rt_device_set_rx_indicate(serial_2,uart_input); /* 打开串口 */ rt_device_open(serial_1,RT_DEVICE_FLAG_RX_NON_BLOCKING|RT_DEVICE_FLAG_TX_BLOCKING); rt_device_open(serial_2,RT_DEVICE_FLAG_RX_NON_BLOCKING|RT_DEVICE_FLAG_TX_BLOCKING); ...
使用RT_DEVICE_FLAG_INT RT_DEVICE_FLAG_DMA_RX RT_DEVICE_FLAG_INT_TX RT_DEVICE_FLAG_DMA_TX 四个open flag 指定收发模式,是用中断还是 DMA。 特别提醒,非阻塞模式下,read 可能返回 0。write 返回值可能不是目标写入 size。read/write 还可能返回 RT_EXXX 错误值。 特别提醒,阻塞模式下,read 返回值可能...
RT_ASSERT(rx_fifo != RT_NULL); /* disable interrupt */ level = rt_hw_interrupt_disable(); len = _serial_fifo_calc_data_len(rx_fifo); if ((len == 0) && // non-blocking io mode (serial->parent.open_flag & RT_DEVICE_OFLAG_NONBLOCKING) == RT_DEVICE_OFLAG_NONBLOCKING) { ...
2#defineRT_DEVICE_OFLAG_NONBLOCKING 0x004/**< non-blocking io mode */34...56#defineRT_DEVICE_CTRL_BLOCKING 0x05/**< blocking io */ serialX.h 添加串口驱动缓存和 DMA 二级缓存大小定义(放弃使用 RT_SERIAL_RB_BUFSZ ): 1#ifndefRT_SERIAL_FIFO_BUFSZ ...
Supported DM device id management; Supported multiple threads receiving the same event at the same time. No longer used RT_DEBUG_LOG in rtdebug.h. Tidied up debug macros and added RT DEBUGING CONTEXT. Fixed User mode MQ receive blocking issue. ...
HAB signed mode should not appliable for FlexSPI/SEMC NOR device Non-XIP boot with RT1020/1015 ROM > HAB签名模式在i.MXRT1020/1015下应不支持从FlexSPI NOR/SEMC NOR启动设备中Non-XIP启动 > 2. HAB encrypted mode should not appliable for FlexSPI/SEMC NOR device boot with RT1020/1015 ROM > ...
Fixing the manual to say how this device works would help too. But since this has been "wrong everywhere", I agree that the only way to stop us CUSTOMERS from finding this product just doesn't work is to document it somewhere we are likely to find in, meaning as an Errata...