標(biāo)題:
求一個(gè)pc隨意發(fā)送一條字符串,單片收到后又原樣的發(fā)回來(lái)
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作者:
lify5288
時(shí)間:
2017-11-21 20:11
標(biāo)題:
求一個(gè)pc隨意發(fā)送一條字符串,單片收到后又原樣的發(fā)回來(lái)
求一個(gè)pc隨意發(fā)送一條字符串,單片收到后又原樣的發(fā)回來(lái);單片機(jī)是15w4K56s4,,只能用定時(shí)器2做波特綠,,急急急_______
作者:
HC6800-ES-V2.0
時(shí)間:
2017-11-22 08:48
你的上條帖子我發(fā)的程序是用定時(shí)器1的,重新發(fā)一個(gè)定時(shí)器2的
#include <STC15F2K60S2.H>
void UartInit(void) //9600bps@11.0592MHz
{
SCON = 0x50;
AUXR |= 0x01;
AUXR |= 0x04;
T2L = 0xE0;
T2H = 0xFE;
AUXR |= 0x10;
ES=1;
EA=1;
}
void main(void)
{
P0M1 = 0; P0M0 = 0; //設(shè)置為準(zhǔn)雙向口
P1M1 = 0; P1M0 = 0; //設(shè)置為準(zhǔn)雙向口
P2M1 = 0; P2M0 = 0; //設(shè)置為準(zhǔn)雙向口
P3M1 = 0; P3M0 = 0; //設(shè)置為準(zhǔn)雙向口
P4M1 = 0; P4M0 = 0; //設(shè)置為準(zhǔn)雙向口
P5M1 = 0; P5M0 = 0; //設(shè)置為準(zhǔn)雙向口
UartInit();
while(1)
{
}
}
void Usart() interrupt 4//串口中斷,其實(shí)是接收中斷,串口調(diào)試用
{
unsigned char receiveData;
receiveData=SBUF;
RI = 0;
SBUF=receiveData;
while(!TI);
TI=0;
}
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