forked from mfulz_github/qmk_firmware

Remove use of avr-libc specific ATOMIC_BLOCK, replace with a new per-architecture set of inline functions to retrieve and manipulate the global interrupt enable bit for each architecture. Add in documentation for the USB controller common interrupt routine which must be linked to the interrupt controller in the user application on the AVR32 UC3 architecture.
102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/*
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LUFA Library
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Copyright (C) Dean Camera, 2011.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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#include "Scheduler.h"
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volatile SchedulerDelayCounter_t Scheduler_TickCounter;
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volatile uint_least8_t Scheduler_TotalTasks;
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bool Scheduler_HasDelayElapsed(const uint_least16_t Delay,
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SchedulerDelayCounter_t* const DelayCounter)
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{
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SchedulerDelayCounter_t CurrentTickValue_LCL;
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SchedulerDelayCounter_t DelayCounter_LCL;
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uint_reg_t CurrentGlobalInt = USB_INT_GetGlobalEnableState();
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USB_INT_GlobalDisable();
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CurrentTickValue_LCL = Scheduler_TickCounter;
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USB_INT_SetGlobalEnableState(CurrentGlobalInt);
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DelayCounter_LCL = *DelayCounter;
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if (CurrentTickValue_LCL >= DelayCounter_LCL)
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{
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if ((CurrentTickValue_LCL - DelayCounter_LCL) >= Delay)
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{
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*DelayCounter = CurrentTickValue_LCL;
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return true;
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}
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}
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else
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{
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if (((MAX_DELAYCTR_COUNT - DelayCounter_LCL) + CurrentTickValue_LCL) >= Delay)
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{
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*DelayCounter = CurrentTickValue_LCL;
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return true;
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}
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}
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return false;
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}
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void Scheduler_SetTaskMode(const TaskPtr_t Task,
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const bool TaskStatus)
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{
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TaskEntry_t* CurrTask = &Scheduler_TaskList[0];
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while (CurrTask != &Scheduler_TaskList[Scheduler_TotalTasks])
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{
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if (CurrTask->Task == Task)
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{
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CurrTask->TaskStatus = TaskStatus;
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break;
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}
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CurrTask++;
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}
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}
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void Scheduler_SetGroupTaskMode(const uint_least8_t GroupID,
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const bool TaskStatus)
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{
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TaskEntry_t* CurrTask = &Scheduler_TaskList[0];
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while (CurrTask != &Scheduler_TaskList[Scheduler_TotalTasks])
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{
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if (CurrTask->GroupID == GroupID)
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CurrTask->TaskStatus = TaskStatus;
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CurrTask++;
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}
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}
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