hal_wait.c

zigbee location examples

/*******************************************************************************************************
 *                                                                                                     *
 *        **********                                                                                   *
 *       ************                                                                                  *
 *      ***        ***                                                                                 *
 *      ***   +++   ***                                                                                *
 *      ***   + +   ***                                                                                *
 *      ***   +                        CHIPCON HARDWARE ABSTRACTION LIBRARY FOR THE CC2430             *
 *      ***   + +   ***                                  Idle Looping                                  *
 *      ***   +++   ***                                                                                *
 *      ***        ***                                                                                 *
 *       ************                                                                                  *
 *        **********                                                                                   *
 *                                                                                                     *
 *******************************************************************************************************
 * Copyright Chipcon AS, 2005                                                                          *
 *******************************************************************************************************
 * The Chipcon Hardware Abstraction Library is a collection of functions, macros and constants, which  *
 * can be used to ease access to the hardware on the CC2430 and the target microcontroller.            *
 *                                                                                                     *
 * This file contains a function that implements idle looping, with a resolution of 1 msec.            *
 *                                                                                                     *
 * EXAMPLE OF USAGE:                                                                                   *
 *     // Wait for at least 50 milliseconds                                                            *
 *     halWait(50000);                                                                                 *
 *******************************************************************************************************
 *******************************************************************************************************/
#include <mac_headers.h>




//-------------------------------------------------------------------------------------------------------
//  void halMacWait(UINT16 timeout)
//
//  DESCRIPTION:
//      Runs an idle loop for [timeout] microseconds.
//      Note: The time spent in interruptions will be added to the timeout!
//
//  ARGUMENTS:
//      UINT16 timeout
//          The timeout in microseconds
//-------------------------------------------------------------------------------------------------------
ROOT void halMacWait(UINT16 timeout) {
    while (timeout--) {
        asm("NOP");
        asm("NOP");
        asm("NOP");
        asm("NOP");
        asm("NOP");
        asm("NOP");
        asm("NOP");
        asm("NOP");
    }
}