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Code Issues Releases Activity

PiOS/win32: Made the process priority "high priority" for OpenPilot.exe to help with accurate timing. Also removed some unneeded debugging code from tasks.c.

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git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@1553 ebee16cc-31ac-478f-84a7-5cbb03baadba
This commit is contained in:
cwabbott 2010-09-06 21:23:02 +00:00 committed by cwabbott
parent d06d7025ff
commit c2e93aa810
2 changed files with 5 additions and 5 deletions
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7
flight/PiOS.win32/win32/Libraries/FreeRTOS/Source/portable/GCC/Win32/port.c
View File

@ -234,7 +234,7 @@ static DWORD WINAPI tick_generator(LPVOID lpParameter)
before = (float)clock()/CLOCKS_PER_SEC; before = (float)clock()/CLOCKS_PER_SEC;
debug_printf("tick before, %f\n", before); debug_printf("tick before, %f\n", before);
SetWaitableTimer(hTimer, &liDueTime, 0, NULL, NULL, FALSE); SetWaitableTimer(hTimer, &liDueTime, 0, NULL, NULL, FALSE);
if(WaitForMultipleObjects(2, hObjList, TRUE, 1000) == WAIT_TIMEOUT) if(WaitForMultipleObjects(2, hObjList, TRUE, 2000) == WAIT_TIMEOUT)
{ {
printf("Tick generator: timed out at WaitForMultipleObjects\n"); printf("Tick generator: timed out at WaitForMultipleObjects\n");
return 0; return 0;
@ -249,7 +249,7 @@ static DWORD WINAPI tick_generator(LPVOID lpParameter)
// wait till interrupt handler acknowledges the interrupt (avoids // wait till interrupt handler acknowledges the interrupt (avoids
// overruns). // overruns).
if(SignalObjectAndWait(hIsrMutex, hTickAck, 1000, FALSE) == WAIT_TIMEOUT) if(SignalObjectAndWait(hIsrMutex, hTickAck, 2000, FALSE) == WAIT_TIMEOUT)
{ {
printf("Tick generator: timed out at SignalObjectAndWait\n"); printf("Tick generator: timed out at SignalObjectAndWait\n");
return 0; return 0;
@ -279,6 +279,7 @@ static void create_system_objects(void)
DUPLICATE_SAME_ACCESS); DUPLICATE_SAME_ACCESS);
SetThreadPriority(hIsrDispatcher, THREAD_PRIORITY_BELOW_NORMAL); SetThreadPriority(hIsrDispatcher, THREAD_PRIORITY_BELOW_NORMAL);
SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
hIsrMutex = CreateMutex(NULL, FALSE, NULL); hIsrMutex = CreateMutex(NULL, FALSE, NULL);
hIsrInvoke = CreateEvent(NULL, FALSE, FALSE, NULL); hIsrInvoke = CreateEvent(NULL, FALSE, FALSE, NULL);
@ -352,7 +353,7 @@ portBASE_TYPE xPortStartScheduler( void )
for(;;) for(;;)
{ {
if(WaitForMultipleObjects(2, hObjList, TRUE, 1000) == WAIT_TIMEOUT) if(WaitForMultipleObjects(2, hObjList, TRUE, 2000) == WAIT_TIMEOUT)
{ {
printf("vPortStartScheduler: timed out at WaitForMultipleObjects\n"); printf("vPortStartScheduler: timed out at WaitForMultipleObjects\n");
return 0; return 0;

3
flight/PiOS.win32/win32/Libraries/FreeRTOS/Source/tasks.c
View File

@ -1578,7 +1578,6 @@ void vTaskSwitchContext( void )
/* Find the highest priority queue that contains ready tasks. */ /* Find the highest priority queue that contains ready tasks. */
while( listLIST_IS_EMPTY( &( pxReadyTasksLists[ uxTopReadyPriority ] ) ) ) while( listLIST_IS_EMPTY( &( pxReadyTasksLists[ uxTopReadyPriority ] ) ) )
{ {
printf("%i is empty\n", (int) uxTopReadyPriority);
--uxTopReadyPriority; --uxTopReadyPriority;
} }
@ -1828,7 +1827,7 @@ static portTASK_FUNCTION( prvIdleTask, pvParameters )
// (depending on kernel settings - around 100 microseconds) // (depending on kernel settings - around 100 microseconds)
// decreases idle thread CPU load from 100 to practically 0 // decreases idle thread CPU load from 100 to practically 0
#ifdef IDLE_SLEEPS #ifdef IDLE_SLEEPS
Sleep(INFINITE); Sleep(5);
#endif #endif
} }
} /*lint !e715 pvParameters is not accessed but all task functions require the same prototype. */ } /*lint !e715 pvParameters is not accessed but all task functions require the same prototype. */