diff options
| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-02-23 07:08:22 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-02-23 07:08:22 +0000 |
| commit | 6a10d6b465be27db090d760dc0fbe722c94e4344 (patch) | |
| tree | 963c02b6e6d6bcafd4dbf0828377d751625d884c /LUFA/Scheduler/Scheduler.c | |
| parent | 9991321321d30ca9383d795ea7e796098c92045f (diff) | |
| download | lufa-6a10d6b465be27db090d760dc0fbe722c94e4344.tar.gz lufa-6a10d6b465be27db090d760dc0fbe722c94e4344.tar.bz2 lufa-6a10d6b465be27db090d760dc0fbe722c94e4344.zip | |
Moved all source to the trunk directory.
Diffstat (limited to 'LUFA/Scheduler/Scheduler.c')
| -rw-r--r-- | LUFA/Scheduler/Scheduler.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/LUFA/Scheduler/Scheduler.c b/LUFA/Scheduler/Scheduler.c new file mode 100644 index 000000000..ff8946a0d --- /dev/null +++ b/LUFA/Scheduler/Scheduler.c @@ -0,0 +1,95 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2009.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, and distribute this software
+ and its documentation for any purpose and without fee is hereby
+ granted, provided that the above copyright notice appear in all
+ copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+#include "Scheduler.h"
+
+volatile SchedulerDelayCounter_t Scheduler_TickCounter;
+volatile uint8_t Scheduler_TotalTasks;
+
+bool Scheduler_HasDelayElapsed(const uint16_t Delay, SchedulerDelayCounter_t* const DelayCounter)
+{
+ SchedulerDelayCounter_t CurrentTickValue_LCL;
+ SchedulerDelayCounter_t DelayCounter_LCL;
+
+ ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
+ {
+ CurrentTickValue_LCL = Scheduler_TickCounter;
+ }
+
+ DelayCounter_LCL = *DelayCounter;
+
+ if (CurrentTickValue_LCL >= DelayCounter_LCL)
+ {
+ if ((CurrentTickValue_LCL - DelayCounter_LCL) >= Delay)
+ {
+ *DelayCounter = CurrentTickValue_LCL;
+ return true;
+ }
+ }
+ else
+ {
+ if (((MAX_DELAYCTR_COUNT - DelayCounter_LCL) + CurrentTickValue_LCL) >= Delay)
+ {
+ *DelayCounter = CurrentTickValue_LCL;
+ return true;
+ }
+ }
+
+ return false;
+}
+
+void Scheduler_SetTaskMode(const TaskPtr_t Task, const bool TaskStatus)
+{
+ TaskEntry_t* CurrTask = &Scheduler_TaskList[0];
+
+ while (CurrTask != &Scheduler_TaskList[Scheduler_TotalTasks])
+ {
+ if (CurrTask->Task == Task)
+ {
+ CurrTask->TaskStatus = TaskStatus;
+ break;
+ }
+
+ CurrTask++;
+ }
+}
+
+void Scheduler_SetGroupTaskMode(const uint8_t GroupID, const bool TaskStatus)
+{
+ TaskEntry_t* CurrTask = &Scheduler_TaskList[0];
+
+ while (CurrTask != &Scheduler_TaskList[Scheduler_TotalTasks])
+ {
+ if (CurrTask->GroupID == GroupID)
+ CurrTask->TaskStatus = TaskStatus;
+
+ CurrTask++;
+ }
+}
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