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WickedDevice/timebase.h

Created December 3, 2012 05:38
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timebase.h
/*
* timebase.h
*
* Created on: Dec 3, 2012
* Author: vic
*/
#ifndef TIMEBASE_H_
#define TIMEBASE_H_
// timer 0 is set up as a 1ms time base
#define TIMER0_1MS_OVERFOW_PRESCALER 3 // 8MHz / 64 = 125 kHz
#define TIMER0_1MS_OVERFLOW_TCNT 131 // 255 - 131 + 1 = 125 ticks
void timebase_init();
uint32_t timebase_now();
#endif /* TIMEBASE_H_ */
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