874modbu.h

code for modbus interfacing to standard devices

static volatile unsigned char	SSPBUF	@ 0x13;
static volatile unsigned char	TXREG	@ 0x19;
static volatile unsigned char	RCREG	@ 0x1A;
static volatile unsigned char	PORTB	@ 0x06;
static volatile unsigned char	PORTC	@ 0x07;
static volatile	unsigned char bank1	TRISB	@ 0x86;
static volatile	unsigned char bank1	TRISC	@ 0x87;
static volatile unsigned char bank1	SPBRG	@ 0x99;
static volatile unsigned char	PIR1	@ 0x0C;
static volatile unsigned char	SSPCON	@ 0x14;
static volatile unsigned char	RCSTA	@ 0x18;
static volatile unsigned char	INTCON	@ 0x0B;
static volatile unsigned char bank1	PIE1	@ 0x8C;
static volatile unsigned char bank1	PIE2	@ 0x8D;
static volatile unsigned char bank1	SSPCON2	@ 0x91;
static volatile unsigned char bank1	TXSTA	@ 0x98;
static volatile bit	RB7	@ (unsigned)&PORTB*8+7;
static volatile bit	RB6	@ (unsigned)&PORTB*8+6;
static volatile bit	RB5	@ (unsigned)&PORTB*8+5;
static volatile bit	RB4	@ (unsigned)&PORTB*8+4;
static volatile bit	RB3	@ (unsigned)&PORTB*8+3;
static volatile bit	RB2	@ (unsigned)&PORTB*8+2;
static volatile bit	RB1	@ (unsigned)&PORTB*8+1;
static volatile bit	RB0	@ (unsigned)&PORTB*8+0;
static volatile bit	RC7	@ (unsigned)&PORTC*8+7;
static volatile bit	RC6	@ (unsigned)&PORTC*8+6;
static volatile bit	RC5	@ (unsigned)&PORTC*8+5;
static volatile bit	RC4	@ (unsigned)&PORTC*8+4;
static volatile bit	RC3	@ (unsigned)&PORTC*8+3;
static volatile bit	RC2	@ (unsigned)&PORTC*8+2;
static volatile bit	RC1	@ (unsigned)&PORTC*8+1;
static volatile bit	RC0	@ (unsigned)&PORTC*8+0;
static volatile bit	RCIF	@ (unsigned)&PIR1*8+5;
static volatile bit	TXIF	@ (unsigned)&PIR1*8+4;
static volatile bit	SSPIF	@ (unsigned)&PIR1*8+3;
static volatile bit	SSPEN	@ (unsigned)&SSPCON*8+5;
static volatile bit	SSPM3	@ (unsigned)&SSPCON*8+3;
static volatile bit	SSPM2	@ (unsigned)&SSPCON*8+2;
static volatile bit	SSPM1	@ (unsigned)&SSPCON*8+1;
static volatile bit	SSPM0	@ (unsigned)&SSPCON*8+0;
static volatile bit	SPEN	@ (unsigned)&RCSTA*8+7;
static volatile bit	RX9 	@ (unsigned)&RCSTA*8+6;
static volatile bit	SREN	@ (unsigned)&RCSTA*8+5;
static volatile bit	CREN	@ (unsigned)&RCSTA*8+4;
static volatile bit	GIE	@ (unsigned)&INTCON*8+7;
static volatile bit	PEIE	@ (unsigned)&INTCON*8+6;
static volatile unsigned char bank1	SSPADD	@ 0x93;
static volatile bank1 bit	RCIE	@ (unsigned)&PIE1*8+5;
static volatile bank1 bit	TXIE	@ (unsigned)&PIE1*8+4;
static volatile bank1 bit	SSPIE	@ (unsigned)&PIE1*8+3;
static volatile bank1 bit	EEIE	@ (unsigned)&PIE2*8+4;
static volatile bank1 bit	ACKSTAT	@ (unsigned)&SSPCON2*8+6;
static volatile bank1 bit	RCEN	@ (unsigned)&SSPCON2*8+3;
static volatile bank1 bit	PEN	@ (unsigned)&SSPCON2*8+2;
static volatile bank1 bit	RSEN	@ (unsigned)&SSPCON2*8+1;
static volatile bank1 bit	SEN	@ (unsigned)&SSPCON2*8+0;
static volatile bank1 bit	TX9	@ (unsigned)&TXSTA*8+6;
static volatile bank1 bit	TXEN	@ (unsigned)&TXSTA*8+5;
static volatile bank1 bit	SYNC	@ (unsigned)&TXSTA*8+4;
static volatile bank1 bit	BRGH	@ (unsigned)&TXSTA*8+2;
static volatile bank1 bit	TRMT	@ (unsigned)&TXSTA*8+1;