voiduartx_init(UART_TYPE*UARTx,UART_CFG_Type*SDC_ConfigStruct); 串口设备单字节发送数据 voiduartx_sendchar(UART_TYPE*UARTx,uint8_tdata); 串口设备单字节接收数据 charuartx_getchar(UART_TYPE*UARTx); 串口设备多字节发送 uint32_tuartx_send(UART_TYPE*UARTx,uint8_t*buf,uint32_tlen); ...
void(*send_xchar)(struct uart_port *,char ch); /* 发送xChar */ void(*stop_rx)(struct uart_port *); /* 禁止串口接收数据 */ void(*enable_ms)(struct uart_port *); /* 使能modem的状态信号 */ void(*break_ctl)(struct uart_port *,int ctl); /* 设置break信号 */ int(*startup)...
lim; char xon_char; char xoff_char;};成员详解：baud_rate：波特率；byte_size：数据位宽度，范围：[5:8]；f_parity：奇偶校验，1:使能 0:禁能；parity：校验方法；表3 串口校验方法取值表 stop_bits：停止位数；表4 串口停止位数取值表 f_ctsflow：监控CTS(clear-to-send)信号作输出流控...
unsigned char x_char; xon/xoff char unsigned char regshift; reg offset shift unsigned char iotype; io access style unsigned char unused1; #define UPIO_PORT (0) #define UPIO_HUB6 (1) #define UPIO_MEM (2) #define UPIO_MEM32 (3) #define UPIO_AU (4) Au1x00 and RT288x type I...
uint32_t f_rtsctrl:2; uint32_t f_dsrsensitivity:1; uint32_t f_dsrflow:1; uint32_t f_dtrctrl:2; uint32_t f_outx:1; uint32_t f_inx:1; uint32_t f_fast_respond_recv:1; uint32_t f_dummy:14; uint16_t xon_lim; uint16_t xoff_lim; char xon_char; char xoff_char;};...
void tx_data(char * txbuf,uint8 len){ while (len){ tx_circbuf [tx_circin] = *txbuf++;// 存入数据到发送缓冲区 if (++tx_circin >= BUF_SIZE) tx_circin = 0; tx_sem++;//累减信号量 len--; if (tx_run == False)TI=1;//查询发送状态标志。若发...
if (up->port.x_char) { ar934x_hs_uart_putc(up, up->port.x_char); up->port.icount.tx++; up->port.x_char = 0; continue; }if (uart_circ_empty(xmit)) break;ar934x_hs_uart_putc(up, xmit->buf[xmit->tail]);xmit->tail = (xmit->tail + 1) & (UAR...
unsigned char getc(void); 1. 2. 3. 4. 5. 6. 7. 8. 9. /* 初始化串口1,波特率为115200 */ void uart_init(void){ uart_io_init(); //初始化串口IO /* 初始化UART1 */ uart_disable(UART1); //先关闭UART1 uart_softreset(UART1); //软件复位UART1 ...
通用异步收发器简称 UART,即“Universal Asynchronous Receiver Transmitter”, 它用来传输串行数据:发送数据时,CPU 将并行数据写入 UART,UART 按照一定的格式在一 根电线上串行发出;接收数据时, UART 检测另一根电线上的信号,将串行数据收集放在缓 冲区中,CPU ...
uint32_t f_outx:1; uint32_t f_inx:1; uint32_t f_fast_respond_recv:1; uint32_t f_dummy:14; uint16_t xon_lim; uint16_t xoff_lim; char xon_char; char xoff_char; }; 成员详解: baud_rate:波特率; byte_size:数据位宽度,范围:[5:8]; f_parity:奇偶校验,1:使能 0:禁能; parit...