标题: 求解 stc15w1k16pwm 串口程序，pc收不到数据 [打印本页]

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作者: 黎冯成    时间: 2016-2-7 14:30
标题: 求解 stc15w1k16pwm 串口程序，pc收不到数据
#include <reg52.h>

sfr AUXR   = 0x8E;

void InitUART(void)
{
    TMOD = 0x20;
    SCON = 0x50;
    TH1 = 0xDC;
    TL1 = TH1;
    PCON = 0x00;
    EA = 1;
    ES = 1;
    TR1 = 1;
}

void SendOneByte(unsigned char c)
{
    SBUF = c;
    while(!TI);
    TI = 0;
}

void main(void)
{
    AUXR = AUXR|0x40;  // T1, 1T Mode
    InitUART();
        while(1)
        {
        SendOneByte(1);
}         }

void UARTInterrupt(void) interrupt 4
{
    if(RI)
    {
        RI = 0;
        //add your code here!
    }
    else
        TI = 0;
}

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