MyTimer.c

void MyTimer_Init(void)

Initiates a 1ms timer

Turn timer system on

Set prescale to get 3.0MHz frequency

Set cap/comp 4 to output compare

Schedule first event for channel 4 to occur every 1 ms

Clear OC4 flag

Enable OC4 interrupts

unsigned int MyTimer_GetTime(void)

return the current time in ms

void wait(unsigned int ms)

implements blocking code for a given number of ms.

Used primarily for debugging and development

void interrupt _Vec_tim0ch4 myTimerIntRoutin(void)

increment curTime variable every time 1 ms occurs during OC interrupt