/*\r
- FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.\r
-\r
- This file is part of the FreeRTOS.org distribution.\r
-\r
- FreeRTOS.org is free software; you can redistribute it and/or modify\r
- it under the terms of the GNU General Public License as published by\r
- the Free Software Foundation; either version 2 of the License, or\r
- (at your option) any later version.\r
-\r
- FreeRTOS.org is distributed in the hope that it will be useful,\r
- but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- GNU General Public License for more details.\r
-\r
- You should have received a copy of the GNU General Public License\r
- along with FreeRTOS.org; if not, write to the Free Software\r
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
-\r
- A special exception to the GPL can be applied should you wish to distribute\r
- a combined work that includes FreeRTOS.org, without being obliged to provide\r
- the source code for any proprietary components. See the licensing section\r
- of http://www.FreeRTOS.org for full details of how and when the exception\r
- can be applied.\r
+ FreeRTOS V6.1.0 - Copyright (C) 2010 Real Time Engineers Ltd.\r
\r
- ***************************************************************************\r
***************************************************************************\r
* *\r
- * SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, *\r
- * and even write all or part of your application on your behalf. *\r
- * See http://www.OpenRTOS.com for details of the services we provide to *\r
- * expedite your project. *\r
+ * If you are: *\r
+ * *\r
+ * + New to FreeRTOS, *\r
+ * + Wanting to learn FreeRTOS or multitasking in general quickly *\r
+ * + Looking for basic training, *\r
+ * + Wanting to improve your FreeRTOS skills and productivity *\r
+ * *\r
+ * then take a look at the FreeRTOS books - available as PDF or paperback *\r
+ * *\r
+ * "Using the FreeRTOS Real Time Kernel - a Practical Guide" *\r
+ * http://www.FreeRTOS.org/Documentation *\r
+ * *\r
+ * A pdf reference manual is also available. Both are usually delivered *\r
+ * to your inbox within 20 minutes to two hours when purchased between 8am *\r
+ * and 8pm GMT (although please allow up to 24 hours in case of *\r
+ * exceptional circumstances). Thank you for your support! *\r
* *\r
***************************************************************************\r
- ***************************************************************************\r
-\r
- Please ensure to read the configuration and relevant port sections of the\r
- online documentation.\r
-\r
- http://www.FreeRTOS.org - Documentation, latest information, license and \r
- contact details.\r
-\r
- http://www.SafeRTOS.com - A version that is certified for use in safety \r
- critical systems.\r
\r
- http://www.OpenRTOS.com - Commercial support, development, porting, \r
- licensing and training services.\r
+ This file is part of the FreeRTOS distribution.\r
+\r
+ FreeRTOS is free software; you can redistribute it and/or modify it under\r
+ the terms of the GNU General Public License (version 2) as published by the\r
+ Free Software Foundation AND MODIFIED BY the FreeRTOS exception.\r
+ ***NOTE*** The exception to the GPL is included to allow you to distribute\r
+ a combined work that includes FreeRTOS without being obliged to provide the\r
+ source code for proprietary components outside of the FreeRTOS kernel.\r
+ FreeRTOS is distributed in the hope that it will be useful, but WITHOUT\r
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or\r
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for\r
+ more details. You should have received a copy of the GNU General Public \r
+ License and the FreeRTOS license exception along with FreeRTOS; if not it \r
+ can be viewed here: http://www.freertos.org/a00114.html and also obtained \r
+ by writing to Richard Barry, contact details for whom are available on the\r
+ FreeRTOS WEB site.\r
+\r
+ 1 tab == 4 spaces!\r
+\r
+ http://www.FreeRTOS.org - Documentation, latest information, license and\r
+ contact details.\r
+\r
+ http://www.SafeRTOS.com - A version that is certified for use in safety\r
+ critical systems.\r
+\r
+ http://www.OpenRTOS.com - Commercial support, development, porting,\r
+ licensing and training services.\r
*/\r
\r
#include "FreeRTOS.h"\r
#include "task.h"\r
#include "croutine.h"\r
\r
+/*\r
+ * Some kernel aware debuggers require data to be viewed to be global, rather\r
+ * than file scope.\r
+ */\r
+#ifdef portREMOVE_STATIC_QUALIFIER\r
+ #define static\r
+#endif\r
+\r
+\r
/* Lists for ready and blocked co-routines. --------------------*/\r
static xList pxReadyCoRoutineLists[ configMAX_CO_ROUTINE_PRIORITIES ]; /*< Prioritised ready co-routines. */\r
static xList xDelayedCoRoutineList1; /*< Delayed co-routines. */\r
static xList xDelayedCoRoutineList2; /*< Delayed co-routines (two lists are used - one for delays that have overflowed the current tick count. */\r
static xList * pxDelayedCoRoutineList; /*< Points to the delayed co-routine list currently being used. */\r
static xList * pxOverflowDelayedCoRoutineList; /*< Points to the delayed co-routine list currently being used to hold co-routines that have overflowed the current tick count. */\r
-static xList xPendingReadyList; /*< Holds co-routines that have been readied by an external event. They cannot be added directly to the ready lists as the ready lists cannot be accessed by interrupts. */\r
+static xList xPendingReadyCoRoutineList; /*< Holds co-routines that have been readied by an external event. They cannot be added directly to the ready lists as the ready lists cannot be accessed by interrupts. */\r
\r
/* Other file private variables. --------------------------------*/\r
corCRCB * pxCurrentCoRoutine = NULL;\r
static unsigned portBASE_TYPE uxTopCoRoutineReadyPriority = 0;\r
-static portTickType xCoRoutineTickCount = 0;\r
+static portTickType xCoRoutineTickCount = 0, xLastTickCount = 0, xPassedTicks = 0;\r
\r
/* The initial state of the co-routine when it is created. */\r
#define corINITIAL_STATE ( 0 )\r
* in the pending ready list in order that they can later be moved to the ready\r
* list by the co-routine scheduler.\r
*/\r
-static inline void prvCheckPendingReadyList( void );\r
+static void prvCheckPendingReadyList( void );\r
\r
/*\r
* Macro that looks at the list of co-routines that are currently delayed to\r
* meaning once one co-routine has been found whose timer has not expired\r
* we need not look any further down the list.\r
*/\r
-static inline void prvCheckDelayedList( void );\r
+static void prvCheckDelayedList( void );\r
\r
/*-----------------------------------------------------------*/\r
\r
}\r
/*-----------------------------------------------------------*/\r
\r
-static inline void prvCheckPendingReadyList( void )\r
+static void prvCheckPendingReadyList( void )\r
{\r
/* Are there any co-routines waiting to get moved to the ready list? These\r
are co-routines that have been readied by an ISR. The ISR cannot access\r
the ready lists itself. */\r
- while( !listLIST_IS_EMPTY( &xPendingReadyList ) )\r
+ while( !listLIST_IS_EMPTY( &xPendingReadyCoRoutineList ) )\r
{\r
corCRCB *pxUnblockedCRCB;\r
\r
/* The pending ready list can be accessed by an ISR. */\r
portDISABLE_INTERRUPTS();\r
{ \r
- pxUnblockedCRCB = ( corCRCB * ) listGET_OWNER_OF_HEAD_ENTRY( (&xPendingReadyList) ); \r
+ pxUnblockedCRCB = ( corCRCB * ) listGET_OWNER_OF_HEAD_ENTRY( (&xPendingReadyCoRoutineList) ); \r
vListRemove( &( pxUnblockedCRCB->xEventListItem ) );\r
}\r
portENABLE_INTERRUPTS();\r
}\r
/*-----------------------------------------------------------*/\r
\r
-static inline void prvCheckDelayedList( void )\r
+static void prvCheckDelayedList( void )\r
{\r
-static portTickType xLastTickCount, xPassedTicks;\r
corCRCB *pxCRCB;\r
\r
xPassedTicks = xTaskGetTickCount() - xLastTickCount;\r
\r
vListInitialise( ( xList * ) &xDelayedCoRoutineList1 );\r
vListInitialise( ( xList * ) &xDelayedCoRoutineList2 );\r
- vListInitialise( ( xList * ) &xPendingReadyList );\r
+ vListInitialise( ( xList * ) &xPendingReadyCoRoutineList );\r
\r
/* Start with pxDelayedCoRoutineList using list1 and the\r
pxOverflowDelayedCoRoutineList using list2. */\r
event lists and the pending ready list. */\r
pxUnblockedCRCB = ( corCRCB * ) listGET_OWNER_OF_HEAD_ENTRY( pxEventList );\r
vListRemove( &( pxUnblockedCRCB->xEventListItem ) );\r
- vListInsertEnd( ( xList * ) &( xPendingReadyList ), &( pxUnblockedCRCB->xEventListItem ) );\r
+ vListInsertEnd( ( xList * ) &( xPendingReadyCoRoutineList ), &( pxUnblockedCRCB->xEventListItem ) );\r
\r
if( pxUnblockedCRCB->uxPriority >= pxCurrentCoRoutine->uxPriority )\r
{\r