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/*
* FreeRTOS Kernel V10.3.0
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
/*
Changes from V3.0.0
+ ISRcode pulled inline to reduce stack-usage.
+ Added functionality to only call vTaskSwitchContext() once
when handling multiple interruptsources in a single interruptcall.
+ Filename changed to a .c extension to allow stepping through code
using F7.
Changes from V3.0.1
*/
/*
* ISR for the tick.
* This increments the tick count and, if using the preemptive scheduler,
* performs a context switch. This must be identical to the manual
* context switch in how it stores the context of a task.
*/
#ifndef _FREERTOS_DRIVERS_TICK_ISRTICK_C
#define _FREERTOS_DRIVERS_TICK_ISRTICK_C
{
/*
* Was the interrupt the SystemClock?
*/
if( bCCP1IF && bCCP1IE )
{
/*
* Reset the interrupt flag
*/
bCCP1IF = 0;
/*
* Maintain the tick count.
*/
if( xTaskIncrementTick() != pdFALSE )
{
/*
* Ask for a switch to the highest priority task
* that is ready to run.
*/
uxSwitchRequested = pdTRUE;
}
}
}
#pragma wizcpp uselib "$__PATHNAME__/Tick.c"
#endif /* _FREERTOS_DRIVERS_TICK_ISRTICK_C */
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