smain._c

微程序控制器采用ATMEL AVR MEGA162

#include "sci.h"

#include "modem.h"
#include <stdlib.h>
unsigned char  disgga[]={
0XB5,0x62,0x06,0x01,0x06,0x00,0xF0,0x00,0x00,0x00,0x00,0x00,0xFD,0x15// CANCEL GGA
};
unsigned char  disgll[]={
0xB5,0x62,0x06,0x01,0x06,0x00,0xF0,0x01,0x00,0x00,0x00,0x00,0xFE,0x1A//,CANCEL GLL
};
unsigned char  disgsa[]={
0xB5,0x62,0x06,0x01,0x06,0x00,0xF0,0x02,0x00,0x00,0x00,0x00,0xFF,0x1F// CANCEL GSA
};
unsigned char  disgsv[]={
0XB5,0x62,0x06,0x01,0x06,0x00,0xF0,0x03,0x00,0x00,0x00,0x00,0x00,0x24// CANCEL GSV
};
unsigned char  disvtg[]={
0xB5,0x62,0x06,0x01,0x06,0x00,0xF0,0x05,0x00,0x00,0x00,0x00,0x02,0x2E// CANCEL VTG
};
unsigned char  disgrs[]={
0XB5,0x62,0x06,0x01,0x06,0x00,0xF0,0x06,0x00,0x00,0x00,0x00,0x03,0x33// CANCEL GRS
};
unsigned char  disgst[]={
0xB5,0x62,0x06,0x01,0x06,0x00,0xF0,0x07,0x00,0x00,0x00,0x00,0x04,0x38// CANCEL GST
};
unsigned char  diszda[]={
0XB5,0x62,0x06,0x01,0x06,0x00,0xF0,0x08,0x00,0x00,0x00,0x00,0x05,0x3D// CANCEL ZDA
};

void setGPS(BYTE *command){
	BYTE *p,i;
	p = command;
	for (i = 0;i < 14;i ++){
	    WriteComm0( *p );
		p ++;	   
	}
	DelayMORE(10);
}
void iniGPS(){
	setGPS(disgga);
	setGPS(disgll);
	setGPS(disgsa);
	setGPS(disgsv);
	setGPS(disvtg);
	setGPS(disgrs);
	setGPS(disgst);
	setGPS(diszda);
}
void port_init(void)
{
 PORTA = 0x04;
 DDRA  = 0x04;//speaker
 PORTB = 0x01;
 DDRB  = 0x01;
 PORTC = 0x00; 
 DDRC  = 0x00;
 PORTD = 0x00;
 DDRD  = 0x00;
 DDRD |= BIT(STA);
 DDRD |= BIT(STC);
}



//UART0 initialize
// desired baud rate: 9600
// actual: baud rate:9600 (0.0%)
// char size: 8 bit
// parity: Disabled
void uart0_init(void)
{
 UCSR0B = 0x00; //disable while setting baud rate
 UCSR0A = 0x00; //disable while setting baud rate
 UBRR0L  =0x17; //set baud rate
 UBRR0H = 0x00;
 UCSR0C = BIT(URSEL0) | 0x06;
 UCSR0A = 0x00; //enable
 //UCSR0B = 0x18; //enable
 UCSR0B = (1<<RXEN0)|(1<<TXEN0)|(1<<RXCIE0);
 setCommEventProc(ProcModemReceive);
 
}

//UART1 initialize

// actual baud rate:9600 (0.0%)
// char size: 8 bit
// parity: Disabled
void uart1_init(void)
{
 UCSR1B = 0x00; //disable while setting baud rate
 UCSR1A = 0x00; //disable while setting baud rate
 UBRR1L  =0x17; //set baud rate
 UBRR1H = 0x00;
 UCSR1C = BIT(URSEL1) | 0x06;
 UCSR1A = 0x00; //enable
 //UCSR1B = (1<<RXEN1)|(1<<TXEN1)|(1<<RXCIE1);
 UCSR1B = (1<<RXEN1)|(1<<TXEN1);
}

//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();
 uart1_init();

 MCUCR= 0x00; //mcu control register
 EMCUCR = 0x00;//extend ect
 //GIMSK= 0x00;
 TIMSK= 0x00; //timer interrupt sources
 ETIMSK=0x00;
 GICR= 0x00;//general interrupt control register
 PCMSK0=0x00;
 PCMSK1=0x00;
 SEI(); //re-enable interrupts
 //all peripherals are now initialized
}

//