Click here to Skip to main content
15,886,199 members
Search within:


Articles / Desktop Programming / MFC
 

A PIC C Code Wizard

Rate me:
Please Sign up or sign in to vote.
4.94/5 (27 votes)
5 May 2003CPOL5 min read 156.1K   7.9K   46  
Creates C code templates for PIC microcontrollers. The default templates are for use with the Hi-Tech (tm) PICC compiler.
 
#if !defined(_PICPC_H_)
#define _PICPC_H_

#include "typedefs.h"

/*
 *	Header file for the Microchip 
 *	PIC 16F870
 *	PIC 16F871
 *	PIC 16F872 chip
 *	PIC 16F873 chip
 *	PIC 16F874 chip
 *	PIC 16F876 chip
 *	PIC 16F877 chip
 *	PIC 16F873A chip
 *	PIC 16F874A chip
 *	PIC 16F876A chip
 *	PIC 16F877A chip
 *	Midrange Microcontroller
 */

typedef unsigned char bit;

// EEPROM-Internal
extern UBYTE _EEPROMRead( UBYTE addr );
extern void EEPROMRead( UBYTE addr, UBYTE size, UBYTE* data );
extern void _EEPROMWrite( UBYTE addr, UBYTE data );
extern void EEPROMWrite( UBYTE addr, UBYTE size, UBYTE* data );

// adc
extern void adc_init_channels( void );
extern UINT16 adc_get_adres( void );
extern UINT16 adc_read( UBYTE adc_ch );
extern void adc_start( UBYTE adc_ch );
extern ADC_SETUP0(UBYTE _adc0);
extern ADC_SETUP1(UBYTE _adc1);
// timer 0
extern TIMER0_EVENT_ENABLE();
extern TIMER0_EVENT_DISABLE();
extern TIMER0_SET( UBYTE _tmr0 );
// timer 1
extern TIMER1_EVENT_ENABLE();
extern TIMER1_EVENT_DISABLE();
extern TIMER1_SET( UINT16 _tmr1 );
extern TIMER1_SETUP( UBYTE _t1con );
// timer 2
extern TIMER2_SETUP( UBYTE _t2con );
// cpp
extern PWM_FREQ_SETUP( UBYTE freq );
extern PWM1_DC_SETUP( UINT16 dc );
extern CCP1_SETUP( UBYTE _ccp1 );
extern CCP2_SETUP( UBYTE _ccp2 );
extern PWM2_DC_SETUP( UINT16 dc );

extern CLRWDT();
extern SET_OPTION( UBYTE _option );
extern void isr( void );

extern volatile UINT16 timer1_clone;
extern volatile UINT16 ccpr1_clone;
extern volatile UINT16 ccpr2_clone;

#define _16F870
#define interrupt
#define bank1
#define bank2
#define bank3
#define asm(x)
#define __CONFIG(x)

#if defined(_16F874)	|| defined(_16F877) || defined(_16F871) || \
    defined(_16F874A)	|| defined(_16F877A)
#define	__PINS_40
#endif

#if defined(_16F873A)	|| defined(_16F874A)	|| defined(_16F876A) 	|| \
    defined(_16F877A) 
#define __A_TYPE
#endif

extern volatile unsigned char	INDF; // 0x00;
extern volatile unsigned char	TMR0; // 0x01;
extern volatile unsigned char	PCL; // 0x02;
extern volatile unsigned char	STATUS; // 0x03;
extern          unsigned char	FSR; // 0x04;
extern volatile unsigned char	PORTA; // 0x05;
extern volatile unsigned char	PORTB; // 0x06;
extern volatile unsigned char	PORTC; // 0x07;
#ifdef __PINS_40
extern volatile unsigned char	PORTD; // 0x08;
extern volatile unsigned char	PORTE; // 0x09;
#endif
extern          unsigned char	PCLATH; // 0x0A;
extern volatile unsigned char	INTCON; // 0x0B;
extern volatile unsigned char	PIR1; // 0x0C;
extern volatile unsigned char	PIR2; // 0x0D;
extern volatile unsigned char	TMR1L; // 0x0E;
extern volatile unsigned char	TMR1H; // 0x0F;
extern volatile unsigned char	T1CON; // 0x10;
extern volatile unsigned char	TMR2; // 0x11;
extern volatile unsigned char	T2CON; // 0x12;
#if !defined(_16F870) && !defined(_16F871)
extern volatile unsigned char	SSPBUF; // 0x13;
extern volatile unsigned char	SSPCON; // 0x14;
#endif
extern volatile unsigned char	CCPR1L; // 0x15;
extern volatile unsigned char	CCPR1H; // 0x16;
extern volatile unsigned char	CCP1CON; // 0x17;
#ifndef _16F872
extern volatile unsigned char	RCSTA; // 0x18;
extern volatile unsigned char	TXREG; // 0x19;
extern volatile unsigned char	RCREG; // 0x1A;
#if !defined(_16F870) && !defined(_16F871)
extern volatile unsigned char	CCPR2L; // 0x1B;
extern volatile unsigned char	CCPR2H; // 0x1C;
extern volatile unsigned char	CCP2CON; // 0x1D;
#endif
#endif
extern volatile unsigned char	ADRESH; // 0x1E;
extern volatile unsigned char	ADCON0; // 0x1F;

/*	bank 1 registers */
extern          unsigned char bank1	OPTION; // 0x81;
extern volatile	unsigned char bank1	TRISA; // 0x85;
extern volatile	unsigned char bank1	TRISB; // 0x86;
extern volatile	unsigned char bank1	TRISC; // 0x87;
#ifdef	__PINS_40
extern volatile unsigned char bank1	TRISD; // 0x88;
extern volatile unsigned char bank1	TRISE; // 0x89;
#endif
extern volatile unsigned char bank1	PIE1; // 0x8C;
extern volatile unsigned char bank1	PIE2; // 0x8D;
extern volatile unsigned char bank1	PCON; // 0x8E;
#if !defined(_16F870) && !defined(_16F871)
extern volatile unsigned char bank1	SSPCON2; // 0x91;
#endif
extern volatile unsigned char bank1	PR2; // 0x92;
#if !defined(_16F870) && !defined(_16F871)
extern volatile unsigned char bank1	SSPADD; // 0x93;
extern volatile unsigned char bank1	SSPSTAT; // 0x94;
#endif
#ifndef _16F872
extern volatile unsigned char bank1	TXSTA; // 0x98;
extern volatile unsigned char bank1	SPBRG; // 0x99;
#endif
#ifdef __A_TYPE
extern volatile unsigned char bank1	CMCON; // 0x9C;
extern volatile unsigned char bank1	CVRCON; // 0x9D;
#endif
extern volatile unsigned char bank1	ADRESL; // 0x9E;
extern volatile unsigned char bank1	ADCON1; // 0x9F;

/*	bank 2 registers */
extern volatile unsigned char bank2	EEDATA; // 0x10C;
extern volatile unsigned char bank2	EEADR; // 0x10D;
extern volatile unsigned char bank2	EEDATH; // 0x10E;
extern volatile unsigned char bank2	EEADRH; // 0x10F;

/*	bank 3 registers */
extern volatile unsigned char bank3	EECON1; // 0x18C;
extern volatile unsigned char bank3	EECON2; // 0x18D;

/*	STATUS bits	*/
extern volatile bit	IRP    ; // (unsigned)&STATUS*8+7;
extern volatile bit	RP1    ; // (unsigned)&STATUS*8+6;
extern volatile bit	RP0    ; // (unsigned)&STATUS*8+5;
extern volatile bit	TO; // (unsigned)&STATUS*8+4;
extern volatile bit	PD; // (unsigned)&STATUS*8+3;
extern volatile bit	ZERO   ; // (unsigned)&STATUS*8+2;
extern volatile bit	DC     ; // (unsigned)&STATUS*8+1;
extern volatile bit	CARRY  ; // (unsigned)&STATUS*8+0;

/*      PORTA bits      */
extern volatile bit	RA5; // (unsigned)&PORTA*8+5;
extern volatile bit	RA4; // (unsigned)&PORTA*8+4;
extern volatile bit	RA3; // (unsigned)&PORTA*8+3;
extern volatile bit	RA2; // (unsigned)&PORTA*8+2;
extern volatile bit	RA1; // (unsigned)&PORTA*8+1;
extern volatile bit	RA0; // (unsigned)&PORTA*8+0;

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

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

/*      PORTD bits      */
#ifdef	__PINS_40
extern volatile bit	RD7; // (unsigned)&PORTD*8+7;
extern volatile bit	RD6; // (unsigned)&PORTD*8+6;
extern volatile bit	RD5; // (unsigned)&PORTD*8+5;
extern volatile bit	RD4; // (unsigned)&PORTD*8+4;
extern volatile bit	RD3; // (unsigned)&PORTD*8+3;
extern volatile bit	RD2; // (unsigned)&PORTD*8+2;
extern volatile bit	RD1; // (unsigned)&PORTD*8+1;
extern volatile bit	RD0; // (unsigned)&PORTD*8+0;

/*      PORTE bits      */
extern volatile bit	RE2; // (unsigned)&PORTE*8+2;
extern volatile bit	RE1; // (unsigned)&PORTE*8+1;
extern volatile bit	RE0; // (unsigned)&PORTE*8+0;
#endif

/*	INTCON bits	*/
extern volatile bit	GIE; // (unsigned)&INTCON*8+7;
extern volatile bit	PEIE; // (unsigned)&INTCON*8+6;
extern volatile unsigned char	T0IE; // (unsigned)&INTCON*8+5;
extern volatile bit	INTE; // (unsigned)&INTCON*8+4;
extern volatile bit	RBIE; // (unsigned)&INTCON*8+3;
extern volatile bit	T0IF; // (unsigned)&INTCON*8+2;
extern volatile bit	INTF; // (unsigned)&INTCON*8+1;
extern volatile bit	RBIF; // (unsigned)&INTCON*8+0;
// alternate definitions
extern volatile bit	TMR0IE; // (unsigned)&INTCON*8+5;
extern volatile bit	TMR0IF; // (unsigned)&INTCON*8+2;

/*	PIR1 bits	*/
#ifdef	__PINS_40
extern volatile bit	PSPIF; // (unsigned)&PIR1*8+7;
#endif
extern volatile bit	ADIF; // (unsigned)&PIR1*8+6;
#ifndef _16F872
extern volatile bit	RCIF; // (unsigned)&PIR1*8+5;
extern volatile bit	TXIF; // (unsigned)&PIR1*8+4;
#endif
#if !defined(_16F870) && !defined(_16F871)
extern volatile bit	SSPIF; // (unsigned)&PIR1*8+3;
#endif
extern volatile bit	CCP1IF; // (unsigned)&PIR1*8+2;
extern volatile bit	TMR2IF; // (unsigned)&PIR1*8+1;
extern volatile bit	TMR1IF; // (unsigned)&PIR1*8+0;

/*	PIR2 bits	*/
#ifdef __A_TYPE
extern volatile bit	CMIF; // (unsigned)&PIR2*8+6;
#endif
extern volatile bit	EEIF; // (unsigned)&PIR2*8+4;
#if !defined(_16F870) && !defined(_16F871)
extern volatile bit	BCLIF; // (unsigned)&PIR2*8+3;
#ifndef _16F872
extern volatile bit	CCP2IF; // (unsigned)&PIR2*8+0;
#endif
#endif

/*	T1CON bits	*/
extern volatile bit	T1CKPS1; // (unsigned)&T1CON*8+5;
extern volatile bit	T1CKPS0; // (unsigned)&T1CON*8+4;
extern volatile bit	T1OSCEN; // (unsigned)&T1CON*8+3;
extern volatile bit	T1SYNC ; // (unsigned)&T1CON*8+2;
extern volatile bit	TMR1CS ; // (unsigned)&T1CON*8+1;
extern volatile bit	TMR1ON ; // (unsigned)&T1CON*8+0;

/*	T2CON bits	*/
extern volatile bit	TOUTPS3; // (unsigned)&T2CON*8+6;
extern volatile bit	TOUTPS2; // (unsigned)&T2CON*8+5;
extern volatile bit	TOUTPS1; // (unsigned)&T2CON*8+4;
extern volatile bit	TOUTPS0; // (unsigned)&T2CON*8+3;
extern volatile bit	TMR2ON ; // (unsigned)&T2CON*8+2;
extern volatile bit	T2CKPS1; // (unsigned)&T2CON*8+1;
extern volatile bit	T2CKPS0; // (unsigned)&T2CON*8+0;

/*	SSPCON bits	*/
#if !defined(_16F870) && !defined(_16F871)
extern volatile bit	WCOL; // (unsigned)&SSPCON*8+7;
extern volatile bit	SSPOV; // (unsigned)&SSPCON*8+6;
extern volatile bit	SSPEN; // (unsigned)&SSPCON*8+5;
extern volatile bit	CKP; // (unsigned)&SSPCON*8+4;
extern volatile bit	SSPM3; // (unsigned)&SSPCON*8+3;
extern volatile bit	SSPM2; // (unsigned)&SSPCON*8+2;
extern volatile bit	SSPM1; // (unsigned)&SSPCON*8+1;
extern volatile bit	SSPM0; // (unsigned)&SSPCON*8+0;
#endif
/*	CCP1CON bits	*/
extern volatile bit	CCP1X; // (unsigned)&CCP1CON*8+5;
extern volatile bit	CCP1Y; // (unsigned)&CCP1CON*8+4;
extern volatile bit	CCP1M3; // (unsigned)&CCP1CON*8+3;
extern volatile bit	CCP1M2; // (unsigned)&CCP1CON*8+2;
extern volatile bit	CCP1M1; // (unsigned)&CCP1CON*8+1;
extern volatile bit	CCP1M0; // (unsigned)&CCP1CON*8+0;

/*	RCSTA bits	*/
#ifndef _16F872
extern volatile bit	SPEN; // (unsigned)&RCSTA*8+7;
extern volatile bit	RX9 ; // (unsigned)&RCSTA*8+6;
extern volatile bit	SREN; // (unsigned)&RCSTA*8+5;
extern volatile bit	CREN; // (unsigned)&RCSTA*8+4;
extern volatile bit	ADDEN; // (unsigned)&RCSTA*8+3;
extern volatile bit	FERR; // (unsigned)&RCSTA*8+2;
extern volatile bit	OERR; // (unsigned)&RCSTA*8+1;
extern volatile bit	RX9D; // (unsigned)&RCSTA*8+0;
#endif

/*	CCP2CON bits	*/
#if !defined(_16F870) && !defined(_16F871) && !defined(_16F872)
extern volatile bit	CCP2X; // (unsigned)&CCP2CON*8+5;
extern volatile bit	CCP2Y; // (unsigned)&CCP2CON*8+4;
extern volatile bit	CCP2M3; // (unsigned)&CCP2CON*8+3;
extern volatile bit	CCP2M2; // (unsigned)&CCP2CON*8+2;
extern volatile bit	CCP2M1; // (unsigned)&CCP2CON*8+1;
extern volatile bit	CCP2M0; // (unsigned)&CCP2CON*8+0;
#endif

/*	 ADCON0 bits	*/
extern volatile bit	ADCS1; // (unsigned)&ADCON0*8+7;
extern volatile bit	ADCS0 ; // (unsigned)&ADCON0*8+6;
extern volatile bit	CHS2; // (unsigned)&ADCON0*8+5;
extern volatile bit	CHS1; // (unsigned)&ADCON0*8+4;
extern volatile bit	CHS0; // (unsigned)&ADCON0*8+3;
extern volatile bit	ADGO; // (unsigned)&ADCON0*8+2;
extern volatile bit	ADON; // (unsigned)&ADCON0*8+0;

/* 	OPTION bits	*/
extern bank1 bit	RBPU; // (unsigned)&OPTION*8+7;
extern bank1 bit	INTEDG; // (unsigned)&OPTION*8+6;
extern bank1 bit	T0CS; // (unsigned)&OPTION*8+5;
extern bank1 bit	T0SE; // (unsigned)&OPTION*8+4;
extern bank1 bit	PSA; // (unsigned)&OPTION*8+3;
extern bank1 bit	PS2; // (unsigned)&OPTION*8+2;
extern bank1 bit	PS1; // (unsigned)&OPTION*8+1;
extern bank1 bit	PS0; // (unsigned)&OPTION*8+0;

/*      TRISA bits      */
extern volatile bank1 bit	TRISA5; // (unsigned)&TRISA*8+5;
extern volatile bank1 bit	TRISA4; // (unsigned)&TRISA*8+4;
extern volatile bank1 bit	TRISA3; // (unsigned)&TRISA*8+3;
extern volatile bank1 bit	TRISA2; // (unsigned)&TRISA*8+2;
extern volatile bank1 bit	TRISA1; // (unsigned)&TRISA*8+1;
extern volatile bank1 bit	TRISA0; // (unsigned)&TRISA*8+0;

/*      TRISB bits      */
extern volatile bank1 bit	TRISB7; // (unsigned)&TRISB*8+7;
extern volatile bank1 bit	TRISB6; // (unsigned)&TRISB*8+6;
extern volatile bank1 bit	TRISB5; // (unsigned)&TRISB*8+5;
extern volatile bank1 bit	TRISB4; // (unsigned)&TRISB*8+4;
extern volatile bank1 bit	TRISB3; // (unsigned)&TRISB*8+3;
extern volatile bank1 bit	TRISB2; // (unsigned)&TRISB*8+2;
extern volatile bank1 bit	TRISB1; // (unsigned)&TRISB*8+1;
extern volatile bank1 bit	TRISB0; // (unsigned)&TRISB*8+0;

/*      TRISC bits      */
extern volatile bank1 bit	TRISC7; // (unsigned)&TRISC*8+7;
extern volatile bank1 bit	TRISC6; // (unsigned)&TRISC*8+6;
extern volatile bank1 bit	TRISC5; // (unsigned)&TRISC*8+5;
extern volatile bank1 bit	TRISC4; // (unsigned)&TRISC*8+4;
extern volatile bank1 bit	TRISC3; // (unsigned)&TRISC*8+3;
extern volatile bank1 bit	TRISC2; // (unsigned)&TRISC*8+2;
extern volatile bank1 bit	TRISC1; // (unsigned)&TRISC*8+1;
extern volatile bank1 bit	TRISC0; // (unsigned)&TRISC*8+0;

#ifdef	__PINS_40
/*      TRISD bits      */
extern volatile bank1 bit	TRISD7; // (unsigned)&TRISD*8+7;
extern volatile bank1 bit	TRISD6; // (unsigned)&TRISD*8+6;
extern volatile bank1 bit	TRISD5; // (unsigned)&TRISD*8+5;
extern volatile bank1 bit	TRISD4; // (unsigned)&TRISD*8+4;
extern volatile bank1 bit	TRISD3; // (unsigned)&TRISD*8+3;
extern volatile bank1 bit	TRISD2; // (unsigned)&TRISD*8+2;
extern volatile bank1 bit	TRISD1; // (unsigned)&TRISD*8+1;
extern volatile bank1 bit	TRISD0; // (unsigned)&TRISD*8+0;

/*      TRISE bits      */
extern volatile bank1 bit	IBF; // (unsigned)&TRISE*8+7;
extern volatile bank1 bit	OBF; // (unsigned)&TRISE*8+6;
extern volatile bank1 bit	IBOV; // (unsigned)&TRISE*8+5;
extern volatile bank1 bit	PSPMODE; // (unsigned)&TRISE*8+4;

extern volatile bank1 bit	TRISE2 ; // (unsigned)&TRISE*8+2;
extern volatile bank1 bit	TRISE1 ; // (unsigned)&TRISE*8+1;
extern volatile bank1 bit	TRISE0 ; // (unsigned)&TRISE*8+0;
#endif

/*	PIE1 bits	*/
#ifdef	__PINS_40
extern volatile bank1 bit	PSPIE; // (unsigned)&PIE1*8+7;
#endif
extern volatile bank1 bit	ADIE; // (unsigned)&PIE1*8+6;
#ifndef _16F872
extern volatile bank1 bit	RCIE; // (unsigned)&PIE1*8+5;
extern volatile bank1 bit	TXIE; // (unsigned)&PIE1*8+4;
#endif
extern volatile bank1 bit	SSPIE; // (unsigned)&PIE1*8+3;
extern volatile bank1 bit	CCP1IE; // (unsigned)&PIE1*8+2;
extern volatile bank1 bit	TMR2IE; // (unsigned)&PIE1*8+1;
extern volatile bank1 bit	TMR1IE; // (unsigned)&PIE1*8+0;

/*	PIE2 bits	*/
#ifdef __A_TYPE
extern volatile bank1 bit	CMIE; // (unsigned)&PIE2*8+6;
#endif
extern volatile bank1 bit	EEIE; // (unsigned)&PIE2*8+4;
extern volatile bank1 bit	BCLIE; // (unsigned)&PIE2*8+3;
#ifndef _16F872
extern volatile bank1 bit	CCP2IE; // (unsigned)&PIE2*8+0;
#endif

/*	PCON bits	*/
extern volatile bank1 bit	POR; // (unsigned)&PCON*8+1;	
extern volatile bank1 bit	BOR; // (unsigned)&PCON*8+0;	

/*	SSPCON2 bits */
#if !defined(_16F870) && !defined(_16F871)
extern volatile bank1 bit	GCEN; // (unsigned)&SSPCON2*8+7;
extern volatile bank1 bit	ACKSTAT; // (unsigned)&SSPCON2*8+6;
extern volatile bank1 bit	ACKDT; // (unsigned)&SSPCON2*8+5;
extern volatile bank1 bit	ACKEN; // (unsigned)&SSPCON2*8+4;
extern volatile bank1 bit	RCEN; // (unsigned)&SSPCON2*8+3;
extern volatile bank1 bit	PEN; // (unsigned)&SSPCON2*8+2;
extern volatile bank1 bit	RSEN; // (unsigned)&SSPCON2*8+1;
extern volatile bank1 bit	SEN; // (unsigned)&SSPCON2*8+0;
#endif

/*      SSPSTAT bits    */
#if !defined(_16F870) && !defined(_16F871)
extern volatile bank1 bit	STAT_SMP; // (unsigned)&SSPSTAT*8+7;
extern volatile bank1 bit	STAT_CKE; // (unsigned)&SSPSTAT*8+6;
extern volatile bank1 bit	STAT_DA	; // (unsigned)&SSPSTAT*8+5;
extern volatile bank1 bit	STAT_P	; // (unsigned)&SSPSTAT*8+4;
extern volatile bank1 bit	STAT_S	; // (unsigned)&SSPSTAT*8+3;
extern volatile bank1 bit	STAT_RW	; // (unsigned)&SSPSTAT*8+2;
extern volatile bank1 bit	STAT_UA	; // (unsigned)&SSPSTAT*8+1;
extern volatile bank1 bit	STAT_BF	; // (unsigned)&SSPSTAT*8+0;
#endif

/*	TXSTA bits	*/
#ifndef _16F872
extern volatile bank1 bit	CSRC; // (unsigned)&TXSTA*8+7;
extern volatile bank1 bit	TX9; // (unsigned)&TXSTA*8+6;
extern volatile bank1 bit	TXEN; // (unsigned)&TXSTA*8+5;
extern volatile bank1 bit	SYNC; // (unsigned)&TXSTA*8+4;
extern volatile bank1 bit	BRGH; // (unsigned)&TXSTA*8+2;
extern volatile bank1 bit	TRMT; // (unsigned)&TXSTA*8+1;
extern volatile bank1 bit	TX9D; // (unsigned)&TXSTA*8+0;
#endif

#ifdef __A_TYPE
/*	CMCON Bits	*/
extern volatile bank1 bit	C2OUT; // (unsigned)&CMCON*8+7;
extern volatile bank1 bit	C1OUT; // (unsigned)&CMCON*8+6;
extern volatile bank1 bit	C2INV; // (unsigned)&CMCON*8+5;
extern volatile bank1 bit	C1INV; // (unsigned)&CMCON*8+4;
extern volatile bank1 bit	CIS; // (unsigned)&CMCON*8+3;
extern volatile bank1 bit	CM2; // (unsigned)&CMCON*8+2;
extern volatile bank1 bit	CM1; // (unsigned)&CMCON*8+1;
extern volatile bank1 bit	CM0; // (unsigned)&CMCON*8+0;

/*	CVRCON Bits	*/
extern volatile bank1 bit	CVREN; // (unsigned)&CVRCON*8+7;
extern volatile bank1 bit	CVROE; // (unsigned)&CVRCON*8+6;
extern volatile bank1 bit	CVRR; // (unsigned)&CVRCON*8+5;
extern volatile bank1 bit	CVR3; // (unsigned)&CVRCON*8+3;
extern volatile bank1 bit	CVR2; // (unsigned)&CVRCON*8+2;
extern volatile bank1 bit	CVR1; // (unsigned)&CVRCON*8+1;
extern volatile bank1 bit	CVR0; // (unsigned)&CVRCON*8+0;
#endif

/*	ADCON1 bits	*/
extern volatile bank1 bit	ADFM; // (unsigned)&ADCON1*8+7;
#ifdef __A_TYPE
extern volatile bank1 bit	ADCS2; // (unsigned)&ADCON1*8+6;
#endif
extern volatile bank1 bit	PCFG3; // (unsigned)&ADCON1*8+3;
extern volatile bank1 bit	PCFG2; // (unsigned)&ADCON1*8+2;
extern volatile bank1 bit	PCFG1; // (unsigned)&ADCON1*8+1;
extern volatile bank1 bit	PCFG0; // (unsigned)&ADCON1*8+0;

/*	EECON1 bits */
extern volatile bank3 bit	EEPGD; // (unsigned)&EECON1*8+7;
extern volatile bank3 bit	WRERR; // (unsigned)&EECON1*8+3;
extern volatile bank3 bit	WREN; // (unsigned)&EECON1*8+2;
extern volatile bank3 bit	WR; // (unsigned)&EECON1*8+1;
extern volatile bank3 bit	RD; // (unsigned)&EECON1*8+0;

#if defined(_16F870) ||	defined(_16F871) || defined(_16F872)
#define EEPROM_SIZE	64
#elif defined(_16F873) || defined(_16F873A) ||\
	defined(_16F874) || defined(_16F874A)
#define EEPROM_SIZE	128
#else
#define EEPROM_SIZE	256
#endif

/* macro versions of EEPROM write and read */
#define	EEPROM_WRITE(addr, value) while(WR)continue;EEADR=(addr);EEDATA=(value); \
					EEPGD=0;CARRY=0;if(GIE)CARRY=1;GIE=0; \
					WREN=1;EECON2=0x55;EECON2=0xAA;WR=1;WREN=0; \
					if(CARRY)GIE=1

#define	EEPROM_READ(addr) ((EEADR=(addr)),(EEPGD=0),(RD=1),EEDATA)
					
/* macro versions of Flash read and write */
#define FLASH_WRITE(addr, value)	EEADR=((addr)&0xff);	\
					EEADRH=((addr)>>8);	\
					EEDATH=((value)>>8);	\
					EEDATA=((value)&0xff);	\
					EEPGD = 1;		\
					WREN=1;			\
					EECON2 = 0x55;		\
					EECON2 = 0xaa;		\
					WR=1;			\
					asm("nop");		\
					asm("nop");		\
              				WREN=0

#define FLASH_READ(addr)		EEADR=((addr)&0xff);	\
					EEADRH=((addr)>>8);	\
					WREN=0;			\
					EEPGD = 1;		\
					RD=1;			\
					asm("nop");		\
					asm("nop");		\
					((EEDATH << 8) | EEDATA)

/* library function versions */
					
extern void eeprom_write(unsigned char addr, unsigned char value);
extern unsigned char eeprom_read(unsigned char addr);
					
#define CONFIG_ADDR	0x2007

/*osc configurations*/
#define RC		0x3FFF	// resistor/capacitor
#define HS		0x3FFE	// high speed crystal/resonator
#define XT		0x3FFD	// crystal/resonator
#define LP		0x3FFC	// low power crystal/resonator

/*watchdog*/
#define WDTEN		0x3FFF	// enable watchdog timer
#define WDTDIS		0x3FFB	// disable watchdog timer

/*power up timer*/
#define PWRTEN		0x3FF7	// enable power up timer
#define PWRTDIS		0x3FFF	// disable power up timer

/*brown out reset*/
#define BOREN		0x3FFF	// enable brown out reset
#define BORDIS		0x3FBF	// disable brown out reset

/*Low Voltage Programmable*/
#define LVPEN		0x3FFF	// low voltage programming enabled
#define LVPDIS		0x3F7F	// low voltage programming disabled

/*data code protected*/
#define DP		0x3EFF	// protect data code
// alternately
#define DPROT		0x3EFF	// use DP
#define DUNPROT		0x3FFF	// use UNPROTECT

/* Flash memory write enable/protect */
#define WRTEN		0x3FFF	/* flash memory write enabled */
#if defined(__A_TYPE)
#define WP1		0x3DFF  /* protect 0000 - 00FF */
#define WP2		0x3BFF  /* protect 0000 - 07FF(76A/77A) / 03FF(73A/74A) */
#define WP3		0x39FF  /* protect 0000 - 1FFF(76A/77A) / 0FFF(73A/74A) */
#else
#define WRTDIS		0x3DFF	/* flash memory write protected/disabled */
#endif

/*debug option*/
#define DEBUGEN		0x37FF	// debugger enabled
#define DEBUGDIS	0x3FFF	// debugger disabled

/*code protection*/
#ifdef __A_TYPE
#define PROTECT		0x1FFF	/* protect program code */
#else
#define PROTECT		0x0FCF	/* protect program code */
#endif
#define UNPROTECT	0x3FFF	/* do not protect the code */

#if !defined(_16F870) && !defined(_16F871) && !defined(__A_TYPE)
#define	PROTECT_TOP	0x2FEF	/* protects top 256 bytes, 1F00h to 1FFFh	*/
#define PROTECT50	0x1FDF	/* protects upper half of address space		*/
				/* 1000h to 1FFFh (pic16f887/876)		*/
				/* 0800h to 0FFFh (pic16f874/873)		*/
#endif

#endif // _PICPC_H_

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
Carlos Buelna
Delphi
United States United States
Carlos Buelna works in the automotive industry.

Comments and Discussions

Permalink
Advertise
Privacy
Cookies
Terms of Use
Layout: fixed | fluid

Posted 5 May 2003

Article Copyright 2003 by Carlos Buelna
Everything else Copyright © CodeProject, 1999-2024

Web03 2.8:2024-04-02:1