应广单片机红外发射例程

#include “extern.h”
led bit pa.4;

word yanshi_a1;
byte kehu;
byte shuju;

void yindao(); //引导码
void fa1(); //发1
void fa0(); //发0
void fasong(); //发送数据
void jieshu(); //结束码
void FPPA0 (void)
{
.ADJUST_IC SYSCLK=IHRC/4 // SYSCLK=IHRC/4
$ led out,low;

while (1)
{
yindao(); //引导码

kehu=8; //客户识别码
while(kehu) //8次0
{
fa0();
}
kehu=8; //8次1
while(kehu)
{
fa1();
}

shuju =0x43; //数据
fasong();
shuju =0xbc; //数据
fasong();

jieshu(); //结束码

/*
led =1;
.delay 73; //109
led =0;
.delay 145;
*/

}
}
/**************************************************/
void yindao() //引导码
{
yanshi_a1 =350;
while(yanshi_a1)
{
led =1;
.delay 73; //109
led =0;
.delay 145;
yanshi_a1 --;
}
led =0;
.delay 18000;

}
/**************************************************/
void fa1() //发1
{
yanshi_a1 =22;
while(yanshi_a1)
{
led =1;
.delay 73; //109
led =0;
.delay 145;
yanshi_a1 --;
}
led =0;
.delay 6720;//2240;

}
/**************************************************/
void fa0() //发0
{
yanshi_a1 =22;
while(yanshi_a1)
{
led =1;
.delay 73; //109
led =0;
.delay 145;
yanshi_a1 --;
}
led =0;
.delay 2240;//2240;

}
/**************************************************/
void fasong() //发送数据
{
if(shuju.0){fa1();} else{fa0();}
if(shuju.2){fa1();} else{fa0();}
if(shuju.3){fa1();} else{fa0();}
if(shuju.4){fa1();} else{fa0();}
if(shuju.5){fa1();} else{fa0();}
if(shuju.6){fa1();} else{fa0();}

}
/**************************************************/
void jieshu() //结束码
{
yanshi_a1 =22;
while(yanshi_a1)
{
led =1;
.delay 73; //109
led =0;
.delay 145;
yanshi_a1 --;
}
}

/**************************************************/

void Interrupt (void)
{
pushaf;

    if (Intrq.T16)
    {        //        T16 Trig
            //        User can add code
            Intrq.T16        =        0;
            //...
    }

    popaf;

}
/
/QQ:1475881755***********/

版权声明：本文为CSDN博主「QiangALL」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/weixin_42952848/article/details/121921084