Colony

/*

time.h

provisional (Suresh)

*/

#ifndef _TIME_H_

#define _TIME_H_

#define TIMER_OFF         0x00

#define PRESCALE_NONE     0x01

#define PRESCALE_DIV_8    0x02

#define PRESCALE_DIV_32   0x03

#define PRESCALE_DIV_64   0x04

#define PRESCALE_DIV_128  0x05

#define PRESCALE_DIV_256  0x06

#define PRESCALE_DIV_1024 0x07

/*

delay_ms(int ms)

pause_ms(int ms)

sleep_ms(int ms)

pause(int ms)

sleep(int ms)

all have the same behavior

pauses the calling process for the specified

amount of time in milliseconds

*/

void delay_ms(int ms) ;

void pause_ms(int ms);

void pause(int ms);

void sleep_ms(int ms);

void sleep(int ms);

/*

void rtc_init(void)

call this function to initialize the real time clock

real time clock requires global interrupts to be enabled

*/

void rtc_init(int prescale_opt, unsigned char ocr_val, void (*rtc_func)(void));

/*

void rtc_reset(void)

use this to reset the real time value

rtc_init() should be called beforehand

*/

void rtc_reset(void);

/*

int rtc(void)

returns the current value of the real time clock (in seconds)

rtc_init() should be called beforehand

the returned amount is the number of seconds that have past since the

last call to rtc_init() or rtc_reset()

*/

int rtc(void);

#endif