#include "config.h"
#define FOSC 22118400L //System frequency
uint32_t baud=9600; //UART baudrate
void UartIni(void)
{
SCON = 0x50; //8-bit variable UART
TMOD = 0x20; //Set Timer1 as 8-bit auto reload mode
TH1 = TL1 = -(FOSC/12/32/baud); //Set auto-reload vaule
TR1 = 1; //Timer1 start run
ES = 1; //Enable UART interrupt
EA = 1; //Open master interrupt switch
}
可否在这段代码上帮我改一下,使串口波特率为115200
你在下载时,STC下载软件上改就行了,这跟代码无关(我刚开始学的时候也这样)