main.c

proteus实例集锦

	if(StringCompare(RxBuf,SMSin,SMSinLen))      // 如果收到OK完成    +CMTI: "SM", 1
	{
		return (OK);
	}
	else
	{
	    return (ERROR);
	}

}
/*-----------------------------------------------------------------------*/
///////////////              将设置号码存入内存           /////////////////
/*-----------------------------------------------------------------------*/
void CheckSMS(void)
{
    unsigned char i=0,j=0,index,numlen=0;
	for(;i<12;i++)
	{
	    PhoneNum[i] = 0;
	}
/*    do
	{
	    i++;
		j=i+1;
	}
	//while((Pdu[i] == 'G') && (Pdu[j] == 'H'));
	
	index = j+1;
	i = index;
	while(Pdu[i++] == '+')numlen++;
	
	j = 79; */
	
	index = 79;
	for(i=0;i<11;i++)
	{
	    PhoneNum[i] = Pdu[index++];
		PhoneNum_to_EEPROM();
    }
	
}	
unsigned char CheckPhoneNum(void)
{
    unsigned char i;
	for(i=0;i<12;i++)
	{
	    if( PhoneNum != 0) return (FALSE);
	}
	return (TRUE);
}
/*-----------------------------------------------------------------------*/
//////////////////////////    接收处理短信息    ///////////////////////////
/*-----------------------------------------------------------------------*/
void RecSMS(void)
{
    unsigned char count,i=0,j=0,x,y;
	
    Put_AT_String("AT+CMGR=1",9);
	
    while(RxBuf[i] != 0x0D)
	{
	    i++;
	}
	i = 76;
	j = i;
	if((RxBuf[i] == 'G') && (RxBuf[j+1] == 'H'))
    {	
        count = 0;
	    while(1)
	    {
	        Pdu[count] = RxBuf[count];
			x = count;
			y = count;
		    if((RxBuf[x-2] == 0x30) && (RxBuf[y-1] == 0x0D)) 
		    {
		    break;
	        }
		    count++;
	    }
		CheckSMS();
		Delete_SMS(1);
		
    }
	else 
	{
	    Delete_SMS(1);
	}
}

unsigned char DetQEITING(void)
{
    volatile unsigned char tmp;
	
    if(!(DetQT()))
    {
	    release = 0;
	    DelayMs(10);
		
		if(!(DetQT())) {DettqFlag = 1;}
    }
	else 
	{
	    release = 1;
	}
			
	if(release && DettqFlag)
	{
	    DettqFlag = 0;
		CplLED();

		return (TRUE);
		
	}
	return (FALSE);
}

void IGT(unsigned char n)
{
    if(n)
	{
	    PORTD &= ~(1<<PD6);
		DDRD |= (1<<PD6);
	}
	else
	{
	    DDRD &= ~(1<<PD6);
	}
}
			
void work(void)
{
    while(1)
	{
	    if(CheckSMS_in())
		{
		    RecSMS();
	    }
		if(CallInFlag) 
		{
		    Put_AT_command(Ata,AtaLen);
		    CallInFlag = 0;
		}
		if((BusyFlag) || (NoCarrierFlag))  
		{
		    Put_AT_command(Ath,AthLen);
			CallOut = 0;
			BusyFlag = 0;
			NoCarrierFlag = 0;
		}
		if(DetQEITING() && (!CallOut))
		{
		    CallOut = 1;
		    DialNum();
		}
	}
}
/*-----------------------------------------------------------------------*/
/////////////////////////////  初始化MC55    //////////////////////////////
/*-----------------------------------------------------------------------*/
void InitMC55(void)
{
 	unsigned char tmp;
    IGT(OFF);                                   
    DelayMs(500);  	   			   			  // 置低MC55 IGT口 200mS ，启动MC55模块
	IGT(ON);
    DelayMs(500);
    IGT(OFF);                                   


//	DelayMs(1000);                             // 等待模块启动
	

	ClrRTS();
    DelayMs(50);                              // 激活MC55串口
	SetRTS();
	DelayMs(50);
	ClrRTS();
    DelayMs(50);                              // 激活MC55串口
	SetRTS();

//	DelayMs(1000);                              // 激活MC55串口
		
    TxIndex = 0;
    RxIndex = 0;
	
	while(!DetQEITING());
	
	PutString("AT",2,0);

	DelayMs(500);      
  
	PutString("AT",2,1);
	
	PutString("ATV0",4,1);

	PutString("ATE0",4,1);

	PutString("AT+CNMI=2,1",11,1);

	PutString("AT+CMGF=1",9,1);

	Delete_SMS(ALL);
	
	PhoneNum_to_EEPROM();
	
	EEPROM_to_PhoneNum();

}

/////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////

/*
#pragma interrupt_handler int0_isr:2
void int0_isr(void)
{
 //external interupt on INT0
 DialNum();
 
}

#pragma interrupt_handler int1_isr:3
void int1_isr(void)
{
 //external interupt on INT1
}
*/
////////////////////////////////////////////////////////////////////////////////

void port_init(void)
{
 PORTB = 0x01;
 DDRB  = 0x01;
 PORTC = 0x00; //m103 output only
 DDRC  = 0x02;
 PORTD = 0x0C;
 DDRD  = 0x50;
}

//UART0 initialize
// desired baud rate: 19200
// actual: baud rate:19200 (0.0%)
// char size: 8 bit
// parity: Disabled
//#ifdef XTAL == 3.6864
 
void uart0_init(void)
{
 UCSRB = 0x00; //disable while setting baud rate
 UCSRA = 0x00;
 UCSRC = BIT(URSEL) | 0x06;
 UBRRL = 0x0B; //set baud rate lo
 UBRRH = 0x00; //set baud rate hi
 UCSRB = 0xD8;
}
//#endif

//#ifdef XTAL == 7.3728
/*void uart0_init(void)
{
 UCSRB = 0x00; //disable while setting baud rate
 UCSRA = 0x00;
 UCSRC = BIT(URSEL) | 0x06;
 UBRRL = 0x17; //set baud rate lo
 UBRRH = 0x00; //set baud rate hi
 UCSRB = 0xD8;
}*/
//#endif

//call this routine to initialize all peripherals
void init_devices(void)
{
 //stop errant interrupts until set up
 CLI(); //disable all interrupts
 port_init();
 uart0_init();

 MCUCR = 0x00;
 GICR  = 0x00; //0xC0;
 TIMSK = 0x00; //timer interrupt sources
 SEI(); //re-enable interrupts
 
 InitMC55();
}



//
void main(void)
{
DelayMs(1000); 
 init_devices();
 work();
/* 
while(1)
 {
    DetQEITING();
 }*/

}