/*\r
- FreeRTOS V7.4.2 - Copyright (C) 2013 Real Time Engineers Ltd.\r
+ FreeRTOS V8.1.2 - Copyright (C) 2014 Real Time Engineers Ltd.\r
+ All rights reserved\r
\r
- FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT\r
- http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
+ VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
\r
***************************************************************************\r
* *\r
- * FreeRTOS tutorial books are available in pdf and paperback. *\r
- * Complete, revised, and edited pdf reference manuals are also *\r
- * available. *\r
+ * FreeRTOS provides completely free yet professionally developed, *\r
+ * robust, strictly quality controlled, supported, and cross *\r
+ * platform software that has become a de facto standard. *\r
* *\r
- * Purchasing FreeRTOS documentation will not only help you, by *\r
- * ensuring you get running as quickly as possible and with an *\r
- * in-depth knowledge of how to use FreeRTOS, it will also help *\r
- * the FreeRTOS project to continue with its mission of providing *\r
- * professional grade, cross platform, de facto standard solutions *\r
- * for microcontrollers - completely free of charge! *\r
+ * Help yourself get started quickly and support the FreeRTOS *\r
+ * project by purchasing a FreeRTOS tutorial book, reference *\r
+ * manual, or both from: http://www.FreeRTOS.org/Documentation *\r
* *\r
- * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *\r
- * *\r
- * Thank you for using FreeRTOS, and thank you for your support! *\r
+ * Thank you! *\r
* *\r
***************************************************************************\r
\r
-\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
+ Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
\r
- >>>>>>NOTE<<<<<< The modification to the GPL is included to allow you to\r
- distribute a combined work that includes FreeRTOS without being obliged to\r
- provide the source code for proprietary components outside of the FreeRTOS\r
- kernel.\r
+ >>! NOTE: The modification to the GPL is included to allow you to !<<\r
+ >>! distribute a combined work that includes FreeRTOS without being !<<\r
+ >>! obliged to provide the source code for proprietary components !<<\r
+ >>! outside of the FreeRTOS kernel. !<<\r
\r
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
- FOR A PARTICULAR PURPOSE. See the GNU General Public License for more\r
- details. You should have received a copy of the GNU General Public License\r
- and the FreeRTOS license exception along with FreeRTOS; if not it can be\r
- viewed here: http://www.freertos.org/a00114.html and also obtained by\r
- writing to Real Time Engineers Ltd., contact details for whom are available\r
- on the FreeRTOS WEB site.\r
+ FOR A PARTICULAR PURPOSE. Full license text is available from the following\r
+ link: http://www.freertos.org/a00114.html\r
\r
1 tab == 4 spaces!\r
\r
* *\r
***************************************************************************\r
\r
-\r
http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
license and Real Time Engineers Ltd. contact details.\r
\r
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
- including FreeRTOS+Trace - an indispensable productivity tool, and our new\r
- fully thread aware and reentrant UDP/IP stack.\r
+ including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
+ compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
\r
http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
- Integrity Systems, who sell the code with commercial support,\r
- indemnification and middleware, under the OpenRTOS brand.\r
+ Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS\r
+ licenses offer ticketed support, indemnification and middleware.\r
\r
http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
engineered and independently SIL3 certified version for use in safety and\r
mission critical applications that require provable dependability.\r
+\r
+ 1 tab == 4 spaces!\r
*/\r
\r
\r
* PUBLIC LIST API documented in list.h\r
*----------------------------------------------------------*/\r
\r
-void vListInitialise( xList * const pxList )\r
+void vListInitialise( List_t * const pxList )\r
{\r
/* The list structure contains a list item which is used to mark the\r
end of the list. To initialise the list the list end is inserted\r
as the only list entry. */\r
- pxList->pxIndex = ( xListItem * ) &( pxList->xListEnd ); /*lint !e826 !e740 The mini list structure is used as the list end to save RAM. This is checked and valid. */\r
+ pxList->pxIndex = ( ListItem_t * ) &( pxList->xListEnd ); /*lint !e826 !e740 The mini list structure is used as the list end to save RAM. This is checked and valid. */\r
\r
/* The list end value is the highest possible value in the list to\r
ensure it remains at the end of the list. */\r
\r
/* The list end next and previous pointers point to itself so we know\r
when the list is empty. */\r
- pxList->xListEnd.pxNext = ( xListItem * ) &( pxList->xListEnd ); /*lint !e826 !e740 The mini list structure is used as the list end to save RAM. This is checked and valid. */\r
- pxList->xListEnd.pxPrevious = ( xListItem * ) &( pxList->xListEnd );/*lint !e826 !e740 The mini list structure is used as the list end to save RAM. This is checked and valid. */\r
+ pxList->xListEnd.pxNext = ( ListItem_t * ) &( pxList->xListEnd ); /*lint !e826 !e740 The mini list structure is used as the list end to save RAM. This is checked and valid. */\r
+ pxList->xListEnd.pxPrevious = ( ListItem_t * ) &( pxList->xListEnd );/*lint !e826 !e740 The mini list structure is used as the list end to save RAM. This is checked and valid. */\r
\r
- pxList->uxNumberOfItems = ( unsigned portBASE_TYPE ) 0U;\r
+ pxList->uxNumberOfItems = ( UBaseType_t ) 0U;\r
}\r
/*-----------------------------------------------------------*/\r
\r
-void vListInitialiseItem( xListItem * const pxItem )\r
+void vListInitialiseItem( ListItem_t * const pxItem )\r
{\r
/* Make sure the list item is not recorded as being on a list. */\r
pxItem->pvContainer = NULL;\r
}\r
/*-----------------------------------------------------------*/\r
\r
-void vListInsertEnd( xList * const pxList, xListItem * const pxNewListItem )\r
+void vListInsertEnd( List_t * const pxList, ListItem_t * const pxNewListItem )\r
{\r
-xListItem * pxIndex;\r
+ListItem_t * const pxIndex = pxList->pxIndex;\r
\r
/* Insert a new list item into pxList, but rather than sort the list,\r
makes the new list item the last item to be removed by a call to\r
- pvListGetOwnerOfNextEntry. */\r
- pxIndex = pxList->pxIndex;\r
-\r
+ listGET_OWNER_OF_NEXT_ENTRY(). */\r
pxNewListItem->pxNext = pxIndex;\r
pxNewListItem->pxPrevious = pxIndex->pxPrevious;\r
pxIndex->pxPrevious->pxNext = pxNewListItem;\r
}\r
/*-----------------------------------------------------------*/\r
\r
-void vListInsert( xList * const pxList, xListItem * const pxNewListItem )\r
+void vListInsert( List_t * const pxList, ListItem_t * const pxNewListItem )\r
{\r
-xListItem *pxIterator;\r
-portTickType xValueOfInsertion;\r
-\r
- /* Insert the new list item into the list, sorted in ulListItem order. */\r
- xValueOfInsertion = pxNewListItem->xItemValue;\r
-\r
- /* If the list already contains a list item with the same item value then\r
- the new list item should be placed after it. This ensures that TCB's which\r
- are stored in ready lists (all of which have the same ulListItem value)\r
- get an equal share of the CPU. However, if the xItemValue is the same as\r
- the back marker the iteration loop below will not end. This means we need\r
- to guard against this by checking the value first and modifying the\r
- algorithm slightly if necessary. */\r
+ListItem_t *pxIterator;\r
+const TickType_t xValueOfInsertion = pxNewListItem->xItemValue;\r
+\r
+ /* Insert the new list item into the list, sorted in xItemValue order.\r
+\r
+ If the list already contains a list item with the same item value then the\r
+ new list item should be placed after it. This ensures that TCB's which are\r
+ stored in ready lists (all of which have the same xItemValue value) get a\r
+ share of the CPU. However, if the xItemValue is the same as the back marker\r
+ the iteration loop below will not end. Therefore the value is checked\r
+ first, and the algorithm slightly modified if necessary. */\r
if( xValueOfInsertion == portMAX_DELAY )\r
{\r
pxIterator = pxList->xListEnd.pxPrevious;\r
else\r
{\r
/* *** NOTE ***********************************************************\r
- If you find your application is crashing here then likely causes are:\r
+ If you find your application is crashing here then likely causes are\r
+ listed below. In addition see http://www.freertos.org/FAQHelp.html for\r
+ more tips, and ensure configASSERT() is defined!\r
+ http://www.freertos.org/a00110.html#configASSERT\r
+\r
1) Stack overflow -\r
see http://www.freertos.org/Stacks-and-stack-overflow-checking.html\r
- 2) Incorrect interrupt priority assignment, especially on Cortex-M3\r
+ 2) Incorrect interrupt priority assignment, especially on Cortex-M\r
parts where numerically high priority values denote low actual\r
- interrupt priories, which can seem counter intuitive. See\r
- configMAX_SYSCALL_INTERRUPT_PRIORITY on http://www.freertos.org/a00110.html\r
+ interrupt priorities, which can seem counter intuitive. See\r
+ http://www.freertos.org/RTOS-Cortex-M3-M4.html and the definition\r
+ of configMAX_SYSCALL_INTERRUPT_PRIORITY on\r
+ http://www.freertos.org/a00110.html\r
3) Calling an API function from within a critical section or when\r
the scheduler is suspended, or calling an API function that does\r
not end in "FromISR" from an interrupt.\r
4) Using a queue or semaphore before it has been initialised or\r
before the scheduler has been started (are interrupts firing\r
before vTaskStartScheduler() has been called?).\r
- See http://www.freertos.org/FAQHelp.html for more tips.\r
**********************************************************************/\r
\r
- for( pxIterator = ( xListItem * ) &( pxList->xListEnd ); pxIterator->pxNext->xItemValue <= xValueOfInsertion; pxIterator = pxIterator->pxNext ) /*lint !e826 !e740 The mini list structure is used as the list end to save RAM. This is checked and valid. */\r
+ for( pxIterator = ( ListItem_t * ) &( pxList->xListEnd ); pxIterator->pxNext->xItemValue <= xValueOfInsertion; pxIterator = pxIterator->pxNext ) /*lint !e826 !e740 The mini list structure is used as the list end to save RAM. This is checked and valid. */\r
{\r
- /* There is nothing to do here, we are just iterating to the\r
- wanted insertion position. */\r
+ /* There is nothing to do here, just iterating to the wanted\r
+ insertion position. */\r
}\r
}\r
\r
}\r
/*-----------------------------------------------------------*/\r
\r
-unsigned portBASE_TYPE uxListRemove( xListItem * const pxItemToRemove )\r
+UBaseType_t uxListRemove( ListItem_t * const pxItemToRemove )\r
{\r
-xList * pxList;\r
+/* The list item knows which list it is in. Obtain the list from the list\r
+item. */\r
+List_t * const pxList = ( List_t * ) pxItemToRemove->pvContainer;\r
\r
pxItemToRemove->pxNext->pxPrevious = pxItemToRemove->pxPrevious;\r
pxItemToRemove->pxPrevious->pxNext = pxItemToRemove->pxNext;\r
\r
- /* The list item knows which list it is in. Obtain the list from the list\r
- item. */\r
- pxList = ( xList * ) pxItemToRemove->pvContainer;\r
-\r
/* Make sure the index is left pointing to a valid item. */\r
if( pxList->pxIndex == pxItemToRemove )\r
{\r
pxList->pxIndex = pxItemToRemove->pxPrevious;\r
}\r
+ else\r
+ {\r
+ mtCOVERAGE_TEST_MARKER();\r
+ }\r
\r
pxItemToRemove->pvContainer = NULL;\r
( pxList->uxNumberOfItems )--;\r
projects / freertos / blobdiff