delay.c

/*

high level delay routines - see delay.h for more info.

Designed by Shane Tolmie of www.microchipC.com corporation.  Freely distributable.
Questions and comments to webmaster@microchipC.com.
PICuWEB - Program PIC micros with C. Site has FAQ and sample source code.
www.microchipC.com.

For Microchip 12C67x, 16C7x, 16F87x and Hi-Tech C

*/

#ifndef __DELAY_C
#define __DELAY_C

#include <htc.h>
#include	"always.h"

unsigned char delayus_variable;

#include	"delay.h"

void fDelay_big_us(unsigned int cnt)
{
	unsigned char	i;

	i = (unsigned char)(cnt>>8);
	while(i>=1)
	{
		i--;
		fDelay_us(253);
		CLRWDT();
	}
	fDelay_us((unsigned char)(cnt & 0xFF));
}

void fDelay_ms(unsigned char cnt)
{
	unsigned char	i;
	do {
		i = 4;
		do {
			fDelay_us(250);
			CLRWDT();
		} while(--i);
	} while(--cnt);
}

//this copy is for the interrupt function
void fDelay_ms_interrupt(unsigned char cnt)
{
	unsigned char	i;
	do {
		i = 4;
		do {
			fDelay_us(250);
		} while(--i);
	} while(--cnt);
}

void fDelay_big_ms(unsigned int cnt)
{
	unsigned char	i;
	do {
		i = 4;
		do {
			fDelay_us(250);
			CLRWDT();
		} while(--i);
	} while(--cnt);
}

void fDelay_sec(unsigned char cnt)
{
	unsigned char i;
	do {
		i = 4;
		do {
			fDelay_ms(250);
			CLRWDT();
		} while(--i);
	} while(--cnt);
}

#endif