/* Register user's interrupt callback function for the PWM.  */
void xPWMIntCallbackInit(unsigned long ulBase, xtEventCallback pfnCallback)
/* Register user's interrupt callback function for the PWM.  */
void xPWMIntCallbackInit(unsigned long ulBase, xtEventCallback pfnCallback)
{
    (void)ulBase;
    xASSERT(ulBase == PWM1_BASE);
    xASSERT(pfnCallback != 0);
    g_pfnPWMHandlerCallbacks = pfnCallback;
}