/*
* 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 );
/* Ensure the unused parameter does not generate a compiler warning. */
( void ) pvUnused;
/* This port uses an application defined callback function to clear the tick
interrupt because the kernel will run on lots of different MicroBlaze and
FPGA configurations - not all of which will have the same timer peripherals
defined or available. An example definition of
vApplicationClearTimerInterrupt() is provided in the official demo
application that accompanies this port. */
vApplicationClearTimerInterrupt();
/* Increment the RTOS tick - this might cause a task to unblock. */
vTaskIncrementTick();
/* If the preemptive scheduler is being used then a context switch should be
requested in case incrementing the tick unblocked a task, or a time slice
should cause another task to enter the Running state. */
#if configUSE_PREEMPTION == 1
/* Force vTaskSwitchContext() to be called as the interrupt exits. */
ulTaskSwitchRequested = 1;
#endif
}
/*
* 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 );
/* Ensure the unused parameter does not generate a compiler warning. */
( void ) pvUnused;
/* This port uses an application defined callback function to clear the tick
interrupt because the kernel will run on lots of different MicroBlaze and
FPGA configurations - not all of which will have the same timer peripherals
defined or available. An example definition of
vApplicationClearTimerInterrupt() is provided in the official demo
application that accompanies this port. */
vApplicationClearTimerInterrupt();
/* Increment the RTOS tick - this might cause a task to unblock. */
if( xTaskIncrementTick() != pdFALSE )
{
/* Force vTaskSwitchContext() to be called as the interrupt exits. */
ulTaskSwitchRequested = 1;
}
}
