main.h

市场上应用较多的320X240触摸屏

#ifndef __main_h
#define __main_h



#define lcd_RS     PORTEbits.RE1  //A0
#define ddr_RS     TRISEbits.TRISE1  //A0

#define ddr_WR     TRISJbits.TRISJ2
#define lcd_WR     PORTJbits.RJ2

#define lcd_RD     PORTEbits.RE2
#define ddr_RD     TRISEbits.TRISE2

#define lcd_CS     PORTEbits.RE4 
#define ddr_CS     TRISEbits.TRISE4

#define lcd_RES    PORTEbits.RE5
#define ddr_RES    TRISEbits.TRISE5



#define ddr_busy   TRISJbits.TRISJ3
#define lcd_busy   PORTJbits.RJ3

#define led        PORTCbits.RC2  

#define lcd_DATA   PORTD
#define ddr_DATA   TRISD



#pragma config DEBUG 	=ON			//enable  debug

#pragma config STVREN	=ON			//enable  stack overflow reset
#pragma config WDTEN 	=OFF		//disable watch dog

#pragma config CP0		=OFF		//disable code protection
 
#pragma config IESO		=OFF		//disable internal/external switch over

#pragma config FOSC   	=HS     // HS oscilltor and software controlled pll mode 

#pragma config MODE		=MM			//disable extern bus
#pragma config XINST	=OFF		//disable externed intruction set
#pragma config BW		=16			//16 bit external bus
#pragma config WAIT		=OFF		//no wait
#pragma config EASHFT	=OFF        //External bus reflects PC value




#endif