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24 lines
647 B
24 lines
647 B
//
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// Created by MightyPork on 2018/01/27.
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//
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// Configures and manages the high priority timer used for timeouts and precision delays.
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//
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// SysTick can't be used for this because, under FreeRTOS, the system tick interrupt
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// has the lowest priority to not interfere with more important application processes
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// and interrupts.
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//
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#ifndef GEX_F072_TIMEBASE_H
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#define GEX_F072_TIMEBASE_H
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#include "platform.h"
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/**
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* Precision timer: get microtime as uint64_t
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* This timestamp should be monotonously increasing with a precision of ±0.5µs
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*
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* @return time in microseconds
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*/
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uint64_t PTIM_GetMicrotime(void);
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#endif //GEX_F072_TIMEBASE_H
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