標(biāo)題: STC12C5A60S2單片機(jī)11.0592晶振實(shí)現(xiàn)115200波特率串口通信 [打印本頁]
作者: Williams 時(shí)間: 2020-4-13 22:58
標(biāo)題: STC12C5A60S2單片機(jī)11.0592晶振實(shí)現(xiàn)115200波特率串口通信
/////////STC12C5A60S2單片機(jī)11.0592晶振實(shí)現(xiàn)115200波特率串口通信////////////////////////
/////////STC12C5A60S2或者STC12LE5A60S2單片機(jī)均可////////////////////////////////////////
///////////另有一種使用位函數(shù)的模擬串口方法,暫找到9600波特率代碼,此程序可實(shí)現(xiàn)115200波特率通信/////////////////////////////////////////////////
#include "STC12C5A60S2.H"
#include "stdio.h"
void init_uart()
{
PCON&=0x7f;
SCON=0x50;
BRT=0xFD;
AUXR|=0x04;
AUXR|=0x01;
AUXR|=0x10;
}
char putchar(unsigned char i)
{
ES =0;
TI=0;
SBUF=i;
while(TI ==0);
TI=0;
ES =1;
return SBUF;
}
void main()
{ unsigned char i='a';
init_uart();
putchar (i);//重復(fù)發(fā)送a以測試
}
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