/* FreeRTOS.org V5.1.1 - Copyright (C) 2003-2008 Richard Barry. This file is part of the FreeRTOS.org distribution. FreeRTOS.org is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. FreeRTOS.org is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with FreeRTOS.org; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA A special exception to the GPL can be applied should you wish to distribute a combined work that includes FreeRTOS.org, without being obliged to provide the source code for any proprietary components. See the licensing section of http://www.FreeRTOS.org for full details of how and when the exception can be applied. *************************************************************************** *************************************************************************** * * * SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, * * and even write all or part of your application on your behalf. * * See http://www.OpenRTOS.com for details of the services we provide to * * expedite your project. * * * *************************************************************************** *************************************************************************** Please ensure to read the configuration and relevant port sections of the online documentation. http://www.FreeRTOS.org - Documentation, latest information, license and contact details. http://www.SafeRTOS.com - A version that is certified for use in safety critical systems. http://www.OpenRTOS.com - Commercial support, development, porting, licensing and training services. */ /* 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. */ vTaskIncrementTick(); #if configUSE_PREEMPTION == 1 { /* * Ask for a switch to the highest priority task * that is ready to run. */ uxSwitchRequested = pdTRUE; } #endif } } #pragma wizcpp uselib "$__PATHNAME__/Tick.c" #endif /* _FREERTOS_DRIVERS_TICK_ISRTICK_C */