hal_wait.c

基于msp430f149与CC2420的无线传感器网络平台

/************************************************************************************

  Filename:     hal_wait.c

  Description:  Active wait loop. Please note that optimisation will have an effect
                on the waiting time.

************************************************************************************/
#include <include.h>

//-----------------------------------------------------------------------------------
//	void halWait(UINT16 timeout)
//
//	DESCRIPTION:
//		Runs an idle loop for [timeout] microseconds.
//
//  ARGUMENTS:
//      UINT16 timeout
//          The timeout in microseconds
//-----------------------------------------------------------------------------------
void halWait(UINT16 timeout)
{
    // This sequence uses exactly 8 clock cycles for each round
    do {
        _NOP();
    } while (--timeout);

} // halWait


/***********************************************************************************
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