main.c

这个系统是我根据常州拨云拨号器的硬体写的应用系统,完全兼容拨云拨号器的硬件和全功能实现,能实现自动拨接语音ip接入号,设定十组,各种号码路由权限设定!反极侦察产生!

#include <reg2051.h>
#include "Dialer_program.h"

unsigned char data p[16];
unsigned char keybuf[20];
unsigned char data nkey;
unsigned char data timetype0;
unsigned char data count;
unsigned char data systime1;
unsigned char data timetype1;
unsigned char data audiocount;
bit section;
bit play_bit;
bit timeup;
bit dialbit;


void sysinit (void){
unsigned char i;
//	IE = 0X97;
	PT0 = 1;						//设定定时0优先
//	ET1 = 1;						//开定时中断1
	ET0 = 1;
	PCON |= 0x00;					//10000000开smod
	SCON  = 0x50;
	TMOD= 0x21;						//0001,0001	定时器1模式0，定时器0模式0

	TH1 = 0XFC;						//3.57_2330
	TL1 = 0XFC;
//	TH1 = 0XFC;						//11.0592_9600
//	TL1 = 0XFE;
    TR1 = 1;
//	REN = 1;						//Serial接受允许
//	ES = 1;	
	EX0 = 1;						//开中断0
	EA = 1;	

	nkey = 0;
	dialbit=0;

for (i=0;i<17;i++)p[i] = 0x00;
for (i=0;i<21;i++)keybuf[i] = 0x00;

EEReadPage(&p[0],0x00,0x00,16);	 //读出IP号码
EEReadPage(&p[0],0x00,0x00,16);	 //读出IP号码
EEReadPage(&p[0],0x00,0x00,16);	 //读出IP号码

}
void play (unsigned char ch){
	timetype0 = ch;	
	TR0 = 1;
}
void clrbuf(void){
	setbit = 0;				//key标志
	count  = 0;				//dialkey count
	play_bit = 1;
}
void main(void){

	Polarity = 1;
	still = 0;			   //0	Still SOUND；1	Enable SOUND
	audiopin = 0;
	led = 1;
	delay(0x50);
	sysinit();

	while (!dialbit);
	dial ("17968\0");
	delay(0x90);
	dial (0x3c);
	delay(0x90);
	dial (0x3c);
	delay(0x90);
	dial (&keybuf[0]);
//	still = 1;
//	putbuf(0x70);
//	polarity_detect();
	Polaridy_audio_HZ();
	while (1);

}
//**************************************************************************拨号函数
void dial(unsigned char *str){
	while (*str){
		senddtmf(*str - 0x30);
		delay(0x15);
		senddtmf(0xff);
		delay(0x5);
		str ++;
	}
}
//**************************************************************************
void time0 (void) interrupt 1  { 
static unsigned char i=0,j=0,k=0,m=0;		//i 450HZ count ;j 0Hz count; k audio count;
	timeup = 0;
//		led = ~led;

	if ((audiocount > 40)&&(audiocount < 50)){		   //450hz
		i ++ ;
		j = 0;
		k = 0;
		if (i == 4){
			m++;
			audiopin = 0;
		}
	}
	else if (audiocount < 5){						   //0hz
		i = 0;
		j ++ ;
		k = 0;
	}
	else {											   //audio hz
//		led = ~led;

		i = 0;
		j = 0;
		k ++ ;
	}
	TR0 = 0;
	if (m > 0){
		led = 0;
		if(k>1){
			led = 1;
			still = 1;			   //0	Still SOUND；1	Enable SOUND
			Polarity  = 0;
			while (1);
		}
	}
}

/*
void time1 (void) interrupt 3 {
	TF1 = 0;

	switch(timetype1){
		case polaritytime:
//			if (systime1 == 0x00){
				timeup = 1;
				TR1 = 0;
//			}
//			else systime1 --;
		break;
	}
} */
//**************************************************************************
void polarity_detect(void){
/*	unsigned char i=0,j=0,k=0,L=0;						//i计音频个数，J计450的计数，k计非450的计数
	bit STATUS_AUDIO=0;					

while(1){	
	timetype0 = polaritytime;
//		systime1 = 0x01;
		TH0	= 0x8c;
		TL0 = 0x00;
		TR0 = 1;								  		//启动定时器2－100毫秒检测

		timeup = 0;
		while (!timeup){
			if(!audio_detect){ 
				while (!audio_detect);
				i++;
			}
		}

		if ((i < 0x3f) && (i > 0x26)){
			j++;
			k=0;
			i=0;
			L=0;
			led = 1;
			if ( j==5 )STATUS_AUDIO = 1;
		}
		else if (i>40){
//		putbuf(i);
			k=0;
			i=0;
			L++;
			led = 0;
		}
	}*/
}

void Polaridy_audio_HZ (void ){
unsigned char i;
	timetype0 = polaritytime;
	i = 100;
	while (1){
	TH0	= 0x8c;
	TL0 = 0x00;
		timeup = 1;
		audiocount=0;
		TR0 = 1;
		while (timeup){
			if (!audio_detecy){
				while (!audio_detecy & timeup );
				audiocount++;
			}
		}
	}			
}

void putbuf(unsigned char ch){
	TI = 0;
	SBUF = ch;
	while (!TI);	
}