pic165x.h

一个PIC的demo程序包

/*
 *	Header file for the Microchip 
 *	PIC 16C52 chip
 *	PIC 16C54 chip
 *	PIC 16CR54A chip
 *	PIC 16C54A chip
 *	PIC 16C55 chip
 *	PIC 16C56 chip
 *	PIC 16C57 chip
 *	PIC 16CR57B chip 
 *	PIC 16C58 chip
 *	PIC 16C58A chip
 *	PIC 16CR58A chip
 *	Baseline Microcontrollers
 */

static volatile unsigned char	TMR0	@ 0x01;
static volatile unsigned char	RTCC	@ 0x01;
static volatile unsigned char	PCL	@ 0x02;
static volatile unsigned char	STATUS	@ 0x03;
static 		unsigned char	FSR	@ 0x04;
static volatile unsigned char	PORTA	@ 0x05;
static volatile unsigned char	PORTB	@ 0x06;

static 		unsigned char control	OPTION	@ 0x00;
static 		unsigned char control	TRISA	@ 0x05;
static 		unsigned char control	TRISB	@ 0x06;

/*	STATUS bits	*/
static bit	PA1	@ (unsigned)&STATUS*8+6;
static bit	PA0	@ (unsigned)&STATUS*8+5;
static bit	TO	@ (unsigned)&STATUS*8+4;
static bit	PD	@ (unsigned)&STATUS*8+3;
static bit	ZERO	@ (unsigned)&STATUS*8+2;
static bit	DC	@ (unsigned)&STATUS*8+1;
static bit	CARRY	@ (unsigned)&STATUS*8+0;

/*	OPTION bits	*/
#define	T0CS	(1<<5)
#define	T0SE	(1<<4)
#define	PSA	(1<<3)
#define	PS2	(1<<2)
#define	PS1	(1<<1)
#define	PS0	(1<<0)

/*	PORTA	bits	*/
static bit	RA3	@ (unsigned)&PORTA*8+3;
static bit	RA2	@ (unsigned)&PORTA*8+2;
static bit	RA1	@ (unsigned)&PORTA*8+1;
static bit	RA0	@ (unsigned)&PORTA*8+0;

/*	PORTB bits	*/
static bit	RB7	@ (unsigned)&PORTB*8+7;
static bit	RB6	@ (unsigned)&PORTB*8+6;
static bit	RB5	@ (unsigned)&PORTB*8+5;
static bit	RB4	@ (unsigned)&PORTB*8+4;
static bit	RB3	@ (unsigned)&PORTB*8+3;
static bit	RB2	@ (unsigned)&PORTB*8+2;
static bit	RB1	@ (unsigned)&PORTB*8+1;
static bit	RB0	@ (unsigned)&PORTB*8+0;

#if defined(_16C55) || defined(_16C57) || defined(_16CR57B)

	static volatile unsigned char	PORTC	@ 0x07;
	static 		unsigned char control	TRISC	@ 0x07;

	/*	PORTC bits	*/
	static bit 	RC7	@ (unsigned)&PORTC*8+7;
	static bit 	RC6	@ (unsigned)&PORTC*8+6;
	static bit 	RC5	@ (unsigned)&PORTC*8+5;
	static bit 	RC4	@ (unsigned)&PORTC*8+4;
	static bit 	RC3	@ (unsigned)&PORTC*8+3;
	static bit 	RC2	@ (unsigned)&PORTC*8+2;
	static bit 	RC1	@ (unsigned)&PORTC*8+1;
	static bit 	RC0	@ (unsigned)&PORTC*8+0;
#endif

#define	CONFIG_ADDR	0xFFF
#define FOSC0		0x01
#define FOSC1		0x02
#define WDTE		0x04
#define CP		0x08