main.c

reading gps data from serial

/*
***********************************************************************************************
*						JHD12864G/J Graphical LCD Demo_1 (KS0107/8 controller)
*
* File name		: 
* Programmer 	: 
* Web presence  : 
* Language		: 
* Hardware		: 
* Version		: 
* Date			: 
***********************************************************************************************
*/

#include <p18f452.h> /* for the special function register declarations */
#include <timers.h>
#include <usart.h>
#include "UARTIntC.h"
#include "ks0108.h"
void low_isr(void);
#include "delay.h"
#pragma romdata CONFIG
_CONFIG_DECL(_CONFIG1H_DEFAULT & _OSC_HS_1H,
_CONFIG2L_DEFAULT,
_CONFIG2H_DEFAULT & _WDT_OFF_2H,
_CONFIG3H_DEFAULT,
_CONFIG4L_DEFAULT & _LVP_OFF_4L,
_CONFIG5L_DEFAULT,
_CONFIG5H_DEFAULT,
_CONFIG6L_DEFAULT,
_CONFIG6H_DEFAULT,
_CONFIG7L_DEFAULT,
_CONFIG7H_DEFAULT);
#pragma romdata
void Portinit(void);
void timer_isr (void);
unsigned char Get_GPPRMC(void);
unsigned char Get_PRMC(void);
unsigned char koordinat_bul(void);
unsigned char cArray[60];
unsigned char nArray[]="deneme";
unsigned char eArray[12];
unsigned char k = 0;
unsigned char chData;
/************************* Serial Port High priotiy Interrupt***********************
Description:
 Baudrate: 4Mhz for 4800budrate
TX size Buffer 4 
RX size Buffer 4 

************************************************************************************
*/
// serial interrupt taken as high priority interrupt

#pragma code uart_int_service = 0x08
void uart_int_service(void)
{
	_asm	goto low_isr	_endasm
}
#pragma code


#pragma	interruptlow low_isr save=section(".tmpdata")
void low_isr(void)
{	
	// call of library module function, MUST
	UARTIntISR();
}

/************************* TimerO Low priotiy Interrupt *****************************
Description:




************************************************************************************
*/// 256 us control for Serial port

 #pragma code low_vector=0x18
 void low_interrupt (void)
 {
 _asm GOTO timer_isr _endasm
 }
 #pragma code

 #pragma interruptlow timer_isr
 void timer_isr (void)
  {
// call of library module function, MUST
 INTCONbits.TMR0IF = 0;
//PORTB=~PORTB;
Get_PRMC();   //$GPRMC,154559.00,V,2328.2329,N,12056.9328,E,,,150204,,,N*4C

 }

/*
-----------------------------------unsigned char Get_GPPRMC(void)----------------------------
Description: A