发布时间 : 星期五 文章基于51单片机蓝牙开关控制家电系统更新完毕开始阅读086c296c76eeaeaad0f33054
TMOD = 0x20; //T1方式2，用于产生波特率 TH1 = 0xFD; //装初值 TL1 = 0xFD; TR1 = 1; //启动定时器1 EA = 1; //打开全局中断控制 ES = 1; //串行口中断 }
void UartPrintf(unsigned char *p) //发送字符串 {
while(*p) { SBUF=*(p++); while(TI==0) { ; ; ; }; TI=0; } }
void UartPrintASCII(unsigned char c) {
TI=0; SBUF=c; while(TI==0); TI=0; }
void RECEIVE_DATA(void) interrupt 4 using 1 { if(RI == 1) {
temp = SBUF; if(temp == 'A') {
Flag_Relay1 = !Flag_Relay1; UartPrintf(\ }
else if(temp == 'B') {
Flag_Relay2 = !Flag_Relay2; UartPrintf(\ }
else if(temp == 'C') {
Flag_Relay3 = !Flag_Relay3; UartPrintf(\ }
else if(temp == 'D') {
Flag_Relay4 = !Flag_Relay4; UartPrintf(\ } RI = 0; }
//发送一个字符 //串口中断 9
}
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