void UART1_Init(void) { UART1_CR1 = 0x00; //8bit UART1_CR3 = 0x00;//1 stop bit UART1_BRR2 = 0x01; UART1_BRR1 = 0x1A;//4800 baud rate UART1_CR2 = 0x04;//enable REN } Main()函数: while (!(UART1_SR & 0x20));//Loop until the UART1 Receive Data Register is not ...
UART2_SendData8(Uart2TexData); UART2_ClearFlag(UART2_FLAG_TC); } UART2_ClearITPendingBit(UART2_FLAG_RXNE);//清中断标志位 Uart2RecData = UART2_ReceiveData8();//接受中断数据//后面两句须要发在 串口接受中断中 void UART2_DeInit(void) { u8 dummy = 0; /*< Clear the Idle Line Detected ...
整个echo功能,软件要实现的是a)主函数main()中对串口进行设置,然后进入空循环,b)串口接收中断处理函数中读取串口的数据,并从串口重复发送回去。完整的源代码如下: main.c void main(void) { UART1_DeInit(); UART1_Init((u32)9600, UART1_WORDLENGTH_8D, UART1_STOPBITS_1, UART1_PARITY_NO, UART1_SYN...
16 receive data register is not empty */17UART2_ITConfig(UART2_IT_RXNE_OR,ENABLE);1819/* Enable the UART Transmit complete interrupt: this interrupt is generated 20 when the UART transmit Shift Register is empty */21UART2_ITConfig(UART2_IT_TXE,ENABLE);2223/* Enable UART */24UART2_Cmd(...
SimUART_IO_Init(); <span style="white-space:pre"> </span>//模拟串口IO口初始化 TIM2_Init(); <span style="white-space:pre"> </span>//定时器2初始化 EXTI_Init(); <span style="white-space:pre"> </span>//中断初始化 } 1. ...
stm8suart串口发送程序 stm8s uart串口发送程序 #include "stm8s.h" void uart_init(void) { uart1_deinit(); uart1_init((u32)115200, uart1_wordlength_8d, uart1_stopbits_1, uart1_parity_no, uart1_syncmode_clock_disable, uart1_mode_rx_enable); uart1_cmd(enable); } void main() {...
#include "io2uart.h"#include "stdio.h"#include "string.h"unsigned char bbb;#define RXD_IN ...
1、STM8S105串口缓冲空中断发送在发送过程中,不阻塞 CPU的运行。用于高效收发数据,收发均不阻塞 CPU运行。*/#defi ne TIEN 7 / 使能发送中断UART2_CR2#defi ne TXE 7 /发送数据寄存器空UART2_SR#defi ne TXRXBUF_SIZE 64uchar UART_RxTxTXRXBUF_SIZE;volatile uchar UART_OutLe n=0;volatile uchar TXRX...
void UART1_INIT(void){ UART1_BRR2 = 0x00;UART1_BRR1 = 0x0d; /*2M的Fmaster下9600的波特率*/ UART1_DR = 0xaa;UART1_CR2 = 0x08; /*发送完寄存器空，发送使能*/ UART1_CR3 = 0x00; /*1个停止位*/ } pragma vector = UART1_T_TXE_vector __interrupt __root ...
具体实现代码如 #defineBAUDRATE_SWUART(1200)#defineUSR_OVF_ONLY(0x04)#defineTIM1_CR_CEN(0x01)//定时器4计数使能#defineTIM1_SR_UIF(0x01)#defineTIM1_SR_CC3IF(0x08)#defineUPDATE_INTER_ENABLE(0x01)#defineCAP_COMP_INTER_ENABLE3(0x08)#defineCHANN3_INPUT_TI3FP3(0x01)#defineCHANN3_OUTPUT...