47 lines
807 B
C
47 lines
807 B
C
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#ifndef Timer_H
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#define Timer_H
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#include <stddef.h>
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#include "interrupt.h"
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// Support functions for uspi
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// Based on env\include\uspienv\timer.h
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define KERNEL_TIMERS 20
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#define HZ 100 // ticks per second
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#define MSEC2HZ(msec) ((msec) * HZ / 1000)
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typedef void TKernelTimerHandler(unsigned hTimer, void* pParam, void* pContext);
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typedef struct TKernelTimer
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{
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TKernelTimerHandler* m_pHandler;
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unsigned m_nElapsesAt;
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void* m_pParam;
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void* m_pContext;
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}
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TKernelTimer;
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void TimerSystemInitialize();
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#define CLOCKHZ 1000000
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unsigned TimerStartKernelTimer(
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unsigned nDelay, // in HZ units
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TKernelTimerHandler* pHandler,
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void* pParam,
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void* pContext);
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void TimerCancelKernelTimer(unsigned hTimer);
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#ifdef __cplusplus
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}
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#endif
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#endif
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