/* Handler for the timer interrupt. This is the handler that the application defined callback function vApplicationSetupTimerInterrupt() should install.  */
void vPortTickISR(void *pvUnused)
/* Handler for the timer interrupt. This is the handler that the application defined callback function vApplicationSetupTimerInterrupt() should install.  */
void vPortTickISR(void *pvUnused)
{
extern void vApplicationClearTimerInterrupt( void );
	( void ) pvUnused;
	vApplicationClearTimerInterrupt();
	if( xTaskIncrementTick() != pdFALSE )
	{
		ulTaskSwitchRequested = 1;
	}
}