40 lines
722 B
C
40 lines
722 B
C
#ifndef _TIMER_H
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#define _TIMER_H
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#include <stdint.h>
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#include <avr/io.h>
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// time-related constants
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#define US * (F_CPU / 1000000)
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#define MS * (F_CPU / 1000)
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#define DEFAULT_TICK (100 US)
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#define WAITING_DELAY (10 MS)
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void setupTimerInterrupt(void);
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uint8_t getTimerResolution(const uint32_t delay);
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void setTimerResolution(uint8_t r);
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uint16_t getTimerCeiling(const uint32_t delay);
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void setTimer(uint32_t delay);
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void delay(uint32_t delay);
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void delayMicrosecondsInterruptible(unsigned int us);
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inline void enableTimerInterrupt(void)
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{
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TIMSK1 |= (1<<OCIE1A);
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}
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inline void disableTimerInterrupt(void)
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{
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TIMSK1 &= ~(1<<OCIE1A);
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}
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inline void setTimerCeiling(uint16_t c)
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{
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OCR1A = c;
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}
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#endif /* _TIMER_H */
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