/*! \fn void threadIdle (void const *argument)
\brief Thread definition for the idle thread.
\param argument A pointer to the list of arguments.
*/
void threadIdle (void const *argument)
{
if (addTraceProtected("threadIdle start run") != TRACE_OK)
{
stop_cpu;
}
while (1)
{
work();
if (addTraceProtected("threadIdle yields") != TRACE_OK)
{
stop_cpu;
}
osThreadYield(); // suspend thread
// throttle mechanism in place to stop this thread from running if no other traces added but its own
// if other work scheduled, this mechanism can be removed or adapted as necessary
while (getTraceCounter() <= 3)
{
osThreadYield(); // suspend thread
}
if (addTraceProtected("threadIdle back from yield") != TRACE_OK)
{
stop_cpu;
}
}
}
/*! \fn void task0(void)
\brief Toggle LED #0
*/
void task0(void)
{
LED_blink(LED0);
if (addTraceProtected("thread0 flips LED") != TRACE_OK)
{
stop_cpu;
}
}
/*!
\brief Perform any work scheduled for the background
*/
void work(void)
{
/// Print trace information
dumpTraceProtected();
if (addTraceProtected("threadIdle dumped trace") != TRACE_OK)
{
stop_cpu;
}
}
/*! \fn int Terminate_thread0 (void)
\brief Terminating thread0
\return 0=successful; -1=failure
*/
int Terminate_thread0 (void)
{
if (addTraceProtected("thread0 terminate attempt") != TRACE_OK)
{
stop_cpu;
}
if (osThreadTerminate(tid_thread0) != osOK)
{
if (addTraceProtected("could not terminate thread0") != TRACE_OK)
{
stop_cpu;
}
return(-1);
}
return(0);
}
/*! \fn void thread0 (void const *argument)
\brief Thread definition for thread 0.
\param argument A pointer to the list of arguments.
*/
void thread0 (void const *argument)
{
if (addTraceProtected("thread0 start run") != TRACE_OK)
{
stop_cpu;
}
while (1)
{
if (addTraceProtected("thread0 take sem0 attempt") != TRACE_OK)
{
stop_cpu;
}
if ( osSemaphoreWait (sid_Semaphore0, 0) != -1 ) // no wait
{
if (addTraceProtected("thread0 take sem0 success") != TRACE_OK)
{
stop_cpu;
}
task0(); // thread code
count1Sec();
task0();
if (addTraceProtected("thread0 set priority to osPriorityLow") != TRACE_OK)
{
stop_cpu;
}
osThreadSetPriority(osThreadGetId(), osPriorityLow);
if (addTraceProtected("thread0 yields") != TRACE_OK)
{
stop_cpu;
}
osThreadYield(); // suspend thread
if (addTraceProtected("thread0 release sem0 attempt") != TRACE_OK)
{
stop_cpu;
}
if (osSemaphoreRelease (sid_Semaphore0) != osOK)
{
if (addTraceProtected("thread0 release sem0 fail") != TRACE_OK)
{
stop_cpu;
}
}
else
{
if (addTraceProtected("thread0 release sem0 success") != TRACE_OK)
{
stop_cpu;
}
}
}
else
{
if (addTraceProtected("thread0 take sem0 fail") != TRACE_OK)
{
stop_cpu;
}
}
if (addTraceProtected("thread0 set priority to osPriorityLow") != TRACE_OK)
{
stop_cpu;
}
osThreadSetPriority(osThreadGetId(), osPriorityLow);
if (addTraceProtected("thread0 yields") != TRACE_OK)
{
stop_cpu;
}
osThreadYield(); // suspend thread
if (addTraceProtected("thread0 back from yield") != TRACE_OK)
{
stop_cpu;
}
if (addTraceProtected("thread0 delete sem0") != TRACE_OK)
{
stop_cpu;
}
if (Delete_Semaphore0() != 0)
{
stop_cpu;
}
// This should terminate the current thread0 thread
if (Terminate_thread0() != 0)
{
stop_cpu;
}
}
}
/*!
\brief Thread definition for thread 2.
\param argument A pointer to the list of arguments.
*/
void thread2 (void const *argument)
{
if (addTraceProtected("thread2 start run") != TRACE_OK)
{
stop_cpu;
}
while (1)
{
if (addTraceProtected("thread2 take sem0 attempt") != TRACE_OK)
{
stop_cpu;
}
if ( osSemaphoreWait (sid_Semaphore0, osWaitForever) != -1 ) // wait forever
{
if (addTraceProtected("thread2 take sem0 success") != TRACE_OK)
{
stop_cpu;
}
task2(); // thread code
count1Sec();
task2();
if (addTraceProtected("thread2 release sem0 attempt") != TRACE_OK)
{
stop_cpu;
}
if (osSemaphoreRelease (sid_Semaphore0) != osOK)
{
if (addTraceProtected("thread2 release sem0 fail") != TRACE_OK)
{
stop_cpu;
}
}
}
else
{
if (addTraceProtected("thread2 take sem0 fail") != TRACE_OK)
{
stop_cpu;
}
}
if (addTraceProtected("thread2 set priority to osPriorityBelowNormal") != TRACE_OK)
{
stop_cpu;
}
osThreadSetPriority(osThreadGetId(), osPriorityBelowNormal);
if (addTraceProtected("thread2 yields") != TRACE_OK)
{
stop_cpu;
}
osThreadYield(); // suspend thread
if (addTraceProtected("thread2 back from yield") != TRACE_OK)
{
stop_cpu;
}
// This should terminate the current thread2 thread
if (Terminate_thread2() != 0)
{
stop_cpu;
}
}
}
