以前在仕創(chuàng)時(shí)，總是奇怪 周工為什么可以編出一個(gè)能測(cè)試任何遙控的遙控碼 和用戶碼的單片機(jī)程序！周工還將此程序視為寶貝，每次測(cè)試完都將那只已經(jīng)燒錄好的單片機(jī)拿回去！！在這幾年 本人也接觸單片機(jī)，嘗試寫出測(cè)試遙控碼的程序�。〉皇悄軠y(cè)試出遙控碼 并未能測(cè)試出用戶碼�。�！所以當(dāng)時(shí)周工還是相當(dāng)厲害的��！
下面放出剛剛編錄完成的程序，暫時(shí)只能測(cè)試遙控碼�。�
下載地址：http://www.torrancerestoration.com/f/hw51d.rar
測(cè)試遙控碼（家里電視機(jī)待機(jī)按鍵遙控碼）：
程序是由C語言編寫，單片機(jī)使用AT89C52 下面是程序：
#include<reg51.h>
#include <intrins.h>
#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long
#defineNop(){_nop_(); _nop_(); _nop_(); _nop_(); _nop_();}
volatile ulong IRcode=0x00000000;
volatile ulong Irdcode=0x00000000;
volatile uint customcode=0x0000;
volatile uint time_us=0x0000;
volatile uchar timeH,timeL;
uchar Lcustomcode;
uchar Hcustomcode;
uchar datacode;
uchar mycode;
uchar Rdatacode;
uchar uc1ms;
uchar uc10ms;
uchar uc3ms;
uchar ucDispTime;
uchar ucDispOrder;
uchar ucDispCon;
uchar ucSpeakerTime;
unsigned char code LedData[16] = { 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e};
unsigned char code LedCon[2] = {0x8f,0x4f};
unsigned char ucDispData[2];
sbit led1 = P3^7;
sbit led2 = P3^6;
sbit power=P1^0;
sbit BEEP= P2^1;
bit NewIRcode=0;
bit DataRight=0;
bit bSampleOk;
bit bSampling;
bit b10msInt;
bit b1msInt;
bit bKeySound;
bit b1msMain;
bit IR_E;
bit b3msint;
void SendDataToDispDevice();
void Ir_process();
void display();
void beeping();
void init()
{
IP=0x09;
TMOD=0x11;
TCON=0x01;
TH0=0xff;
TL0=0x47;
TH1=0x00;
TL1=0x00;
EA=1;
ET0=1;
ET1=1;
EX0=1;
TR1=0;
TR0=1;
}
void TimeProg(void)
{
b1msMain = b1msInt;
b1msMain=0;
b10msInt = 0;
if(b1msInt == 1)
{
b1msMain=1;
if(++uc10ms == 10)
{
uc10ms = 0;
b10msInt = 1;
if(bKeySound==1)
{beeping();
bKeySound=0;
}
}
}
}//void TimeProg(void)
void IR_ISR() interrupt 0 using 1
{
static uchar cn;
TR1=0;
timeH=TH1;
timeL=TL1;
TH1=0;
TL1=0;
TR1=1;
time_us=(unsigned int)timeH;
time_us=time_us<<8;
time_us=time_us|timeL;
if(time_us>12200&&time_us<13000) {cn=1;IRcode=0;}
if(cn<34)
{
if(time_us>950&&time_us<1120) //0
{
IRcode=IRcode|0x00000000;
if(cn<33) IRcode=IRcode>>1;
}
else if(time_us>1920&&time_us<2120) //1t > 1950 && t < 2150
{
IRcode=IRcode|0x80000000;
if(cn<33) IRcode=IRcode>>1;
}
//else if(time_us>10000&&time_us<11000) {Irdcode=IRcode;cn=34; }
}
cn++;
if(cn==34)
{ NewIRcode=1;
TR1=0;
Irdcode= IRcode; cn=0;
}
}
void Timer0_ISR() interrupt 1 using 2
{
TR0=0;
TH0=0xff;
TL0=0x47;
TR0=1;
if(++uc1ms == 5)
{
uc1ms = 0;
b1msInt=1;
if(++uc3ms==8)
{
uc3ms=0;
b3msint=1;
SendDataToDispDevice();
}
}
}//void Timer0IntProg() interrupt 1 using 1
void Timer1_ISR() interrupt 3 using 3
{
TR1=0;
TH1=0x00;
TL1=0x00;
TR1=1;
}
void SendDataToDispDevice()
{
unsigned char n;
//watchdog();
if(++ucDispOrder >= 2) ucDispOrder = 0;
if(ucDispOrder==0)
{led1=0;
led2=1;
Nop();
Nop();
}
if(b3msint==1)
{if(ucDispOrder==1)
{led2=0;
led1=1;
Nop();
Nop();
}
}
n = LedData[ucDispData[ucDispOrder]];
P0=n;
} //void SendDataToDispDevice()
void main()
{
init();
beeping();
while(1)
{
TimeProg();
Ir_process();
display();
}
}
void Ir_process()
{
if(NewIRcode==1)
{
NewIRcode=0;
customcode=(Irdcode>>16);
Lcustomcode=customcode>>8;
datacode=(unsigned char)(customcode&0x00ff);
Rdatacode=Lcustomcode;
if(~Rdatacode!=datacode)
{ DataRight=0;
Irdcode=0;
datacode=Rdatacode=0;
}
else
{ DataRight=1;
IR_E=1;
mycode=datacode;}
if(DataRight==1) { bKeySound = 1;DataRight=0; }
}
}
void display()
{
/* unsigned char a[2];
a[0] = mycode & 0x0f;
mycode = mycode >> 4;
a[1] = mycode & 0x0f;
ET0 = 0;
ucDispData[0] = a[0];
ucDispData[1] = a[1];
ET0 = 1;*/
if(IR_E==1)
{
ET0 = 0;
ucDispData[0] = mycode & 0x0f;
mycode = mycode >> 4;
ucDispData[1] = mycode & 0x0f;
IR_E=0;
ET0 = 1;
}
}
void delay(unsigned char x) //x*0.14MS
{
unsigned char a;
while(x--)
{
for (a = 0; a<13; a++) {;}
}
}
/**********************************************************/
void beeping()
{
unsigned char i;
for (i=0;i<100;i++)
{
delay(4);
BEEP=!BEEP;
}
BEEP=1;
}