单片机315M解码程序_学习型六路无线遥控开关_成品含原理图PCB -

//#include <reg52.h>
#include "stc15w204s.h"
#include "flash.h"
typedef unsigned int u16; //16位无符号整型数
typedef unsigned char u8; //8位无符号整型数
sbit IR_INPUT = P1^1;
sbit KEY1 = P1^0;
sbit JD1 = P3^0;
sbit JD2 = P3^1;
sbit JD3 = P3^2;
sbit JD4 = P3^3;
sbit JD5 = P3^6;
sbit JD6 = P3^7;
sbit led1 = P5^5;
sbit led2 = P5^4;
sbit led3 = P1^5;
sbit led4 = P1^4;
sbit led5 = P1^3;
sbit led6 = P1^2;
u8 T0RL = 0; //T0重载值的低字节
u8 ms =1;
u8 ircode_x[3]; //编辑模式解码中间值
u8 ircodex[3];
u8 ircode[6];
u16 code Tm_bz[]={ 31 ,156 ,114 ,134 ,2 ,16 ,8 };
u8 code YaoKongSu_4 = 4; //遥控码个数
u8 code DaiMaTiaoSu_20 = 20; //遥控条数
u8 code LuShu = 6; //几路遥控
bit WanCengBiaoJi = 0; // 读完一组数据的标记
bit Bianji = 0; //进入编辑标记
u8 JIBU=0; //按键第几步标记
u8 E2BiaoJi;
u8 Tm1[50];
void ConfigTimer0(u8 ms);
void ConfigTimer2(u8 ms);
void xunhuanculi(u8 add);
void Bian_ji();
void Led_jia();
void Flash_del();
void LED_jh(u8 add,bit add1);
void Caozuo_csh();
void main()
{
EA = 1; //开总中断
IR_INPUT = 1; //接收引脚
ConfigTimer2(5); //配置T2定时 ms
ConfigTimer0(124); //配置T0定时 0-255us
Caozuo_csh();
P1M1= 0x02; //0000 0010
P1M0= 0x00; //0000 0000
while (1)
{
if(WanCengBiaoJi == 1)
{ WanCengBiaoJi = 0;
xunhuanculi(0);
xunhuanculi(1);
if((ircode[0]==ircode[3]) && (ircode[1]==ircode[4]) && (ircode[2]==ircode[5]) && ms!=0)
{
if((ircodex[0]==ircode[0]) && (ircodex[1]==ircode[1]) && (ircodex[2]==ircode[2]) )
{ ms=1; }
else
{
ircodex[0]=ircode[0];
ircodex[1]=ircode[1];
ircodex[2]=ircode[2];
if(Bianji==1)
{ ms = 1; Led_jia();}
else
{ ms=0;}
}
}
ET0 = 1;
}
}
}
//脉冲解码
void xunhuanculi(u8 add)
{
u8 i, j, x, dat;
u8 byt;
x = add*25+1;
for(i=0; i<3; i++)
{ dat=i*8;
for(j=0; j<8; j++)
{ if(Tm1[dat+j+x]<=Tm_bz[6])
{ byt <<= 1; byt |= 0x01; }
else
{ byt <<= 1; }
}
ircode[i+ add*3 ] = byt;
}
}
void LED_jh(u8 add,bit add1)
{ bit dat;
switch(add)
{
case 0: led1 = add1;led2 = add1;led3 = add1;led4 = add1;led5 = add1;led6 = add1;
if(Bianji==0)
{dat=!add1; JD1 = dat;JD2 = dat; JD3 = dat;JD4 = dat;JD5 = dat;JD6 = dat;}
break;
case 1: dat= led1;
_nop_();
led1=!dat;
if(Bianji==0)
{JD1 = dat; }
break;
case 2: dat= led2;
_nop_();
led2=!dat;
if(Bianji==0)
{JD2 = dat; }
break;
case 3: dat= led3;
_nop_();
led3=!dat;
if(Bianji==0)
{JD3 = dat; }
break;
case 4: dat= led4;
_nop_();
led4=!dat;
if(Bianji==0)
{JD4 = dat; }
break;
case 5: dat= led5;
_nop_();
led5=!dat;
if(Bianji==0)
{JD5 = dat; }
break;
case 6: dat= led6;
_nop_();
led6=!dat;
if(Bianji==0)
{JD6 = dat; }
break;
case 7: led1 = add1;led2 = add1;led3 = add1;led4 = add1;led5 = add1;led6 = add1;
if(Bianji==0)
{dat=!add1; JD1 = dat;JD2 = dat; JD3 = dat;JD4 = dat;JD5 = dat;JD6 = dat; }
break;
default:break;
}
}
void Caozuo_csh()
{
Bianji=0;
LED_jh(0,1);
JIBU=0;
P3M1= 0x00; //0000 0000
P3M0= 0xcf; //1100 1111
}
//遥控码修改
void Flash_del()
{ if(Bianji==1)
{ eeprom_erase(0); Caozuo_csh(); }
}
void Bian_ji()
{ u8 i,dat;
if(Bianji==0)
{ Bianji=1;
P3M1= 0xcf; //1100 1111
P3M0= 0xcf; //1100 1111
LED_jh(0,0);
E2BiaoJi=0xff;
for(i=0; i<DaiMaTiaoSu_20; i++)
{ if(eeprom_read(i*YaoKongSu_4)==0xff)
{E2BiaoJi=i; break;}
}
}
else
{ if (E2BiaoJi!= 0xff && JIBU!=0)
{ dat= E2BiaoJi*YaoKongSu_4;
eeprom_write(dat,JIBU); //标记以写入
eeprom_write(dat+1,ircode_x[0]);
eeprom_write(dat+2,ircode_x[1]);
eeprom_write(dat+3,ircode_x[2]);
}
Caozuo_csh();
}
}
void Led_jia()
{
JIBU++;
if(JIBU>(LuShu+1))
{ Caozuo_csh(); }
else
{ ircode_x[0]=ircodex[0];
ircode_x[1]=ircodex[1];
ircode_x[2]=ircodex[2];
LED_jh(0,1);
if(JIBU>LuShu)
{ LED_jh(0,0); }
else
{ LED_jh(JIBU,0); }
}
}
/* 配置并启动T2，ms-T2定时时间 */
void ConfigTimer2(u8 ms)
{
unsigned long tmp; //临时变量
tmp = 12000000 / 12; //定时器计数频率
tmp = (tmp * ms) / 1000; //计算所需的计数值
tmp = 65536 - tmp; //计算定时器重载值
tmp = tmp + 18; //补偿中断响应延时造成的误差
T2H = (u8)(tmp>>8); //定时器重载值拆分为高低字节
T2L = (u8)tmp;
AUXR &= 0xEF; // 启动T2定时器方式：16位重装模式计数器
AUXR |= 0x10; // 启动T2定时器
IE2 &= 0xFB; // 使能T2中断
IE2 |= 0x04; // 使能T2中断
//ET2 = 1; //使能T2中断
//T2R = 1; //启动T2定时器
}
/* 配置并启动T0，us-T0定时时间 */
void ConfigTimer0(u8 ms)
{
u8 tmp; //临时变量
tmp = 256 -ms ; //计算定时器重载值
TMOD &= 0xF0; // 定时器工作方式方式：8位重装模式计数器
TMOD |= 0x02; //配置T0为模式2
T0RL = tmp;
TH0 = tmp; //加载T0重载值
ET0 = 1; //使能T0中断
TR0 = 1; //启动T0
PT0 = 1; //配置T0中断为高优先级
}
void EXINT1_ISR() interrupt 1
{ static bit a1,a2,a3;
static u8 Tm_zz=0;
static u8 Tm_js=0;
static u8 Tm=0;
a3=a2;
a2=a1;
a1=IR_INPUT;
if(a1==a3)
{a2=a1;}
if(a3)
{
switch(Tm_zz)
{
case 0: if(Tm==0)
{
if((Tm_js<Tm_bz[0] )|| Tm_js>Tm_bz[1])
{ Tm_zz=0; Tm=0; Tm_js=0; TH0 = T0RL; }
else
{ Tm++; Tm_zz=2; TH0 = 256- Tm_js; TL0=TH0;}
}
else
{ if((Tm_js<Tm_bz[2] )|| Tm_js>Tm_bz[3] )
{ Tm_zz=0; Tm=0; Tm_js=0; TH0 = T0RL; }
else
{ Tm1[Tm]=256-TH0; Tm++; Tm_zz=2;}
}
break;
case 1: if((Tm_js<Tm_bz[4] )|| Tm_js>Tm_bz[5])
{ Tm_zz=0; Tm=0; Tm_js=0; TH0 = T0RL; }
else
{ Tm1[Tm]=Tm_js; Tm++; Tm_zz=2;}
break;
case 2: if( Tm==25)
{Tm_zz=3;}
if( Tm>=50)
{ ET0 = 0; WanCengBiaoJi =1; Tm_zz=0; Tm=0; Tm_js=0; TH0 = T0RL; }
break;
default:break;
}
}
else
{
switch(Tm_zz)
{
case 0: Tm_js++; break;
case 1: Tm_js++; break;
case 2: Tm_js=1; Tm_zz=1; break;
case 3: Tm_js=1; Tm_zz=0; break;
default:break;
}
}
}
void chamiao()
{ u8 i,x,dat;
ms++;
if(ms == 1)
{
EA=0 ;
for(i=0; i<DaiMaTiaoSu_20; i++)
{ dat= i*YaoKongSu_4;
x = eeprom_read(dat);
if(x != 0xff)
{ if(eeprom_read(dat+1)==ircodex[0])
{ if(eeprom_read(dat+2)==ircodex[1])
{ if(eeprom_read(dat+3)==ircodex[2])
{ LED_jh(x,1); }
}
}
}
else
{break;}
}
EA=1 ;
}
if(ms > 150 )
{ircodex[0]=0x00;
ircodex[1]=0x00;
ircodex[2]=0x00;
ms = 1;
}
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