/*\r
- FreeRTOS V7.4.0 - Copyright (C) 2013 Real Time Engineers Ltd.\r
+ FreeRTOS V8.0.0 - 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 distribute\r
+ >>! a combined work that includes FreeRTOS without being obliged to provide\r
+ >>! the source code for proprietary components outside of the FreeRTOS\r
+ >>! 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 itcan 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
+ 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
- \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
+ http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\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
#include "FreeRTOS.h"\r
static void vRegTest1( void *pvParameters );\r
static void vRegTest2( void *pvParameters );\r
\r
-/*\r
- * A task that tests the management of the Interrupt Controller (IC) during a\r
- * context switch. The state of the IC current mask level must be maintained\r
- * across context switches. Also, yields must be able to be performed when the\r
- * interrupt controller mask is not zero. This task tests both these\r
- * requirements.\r
- */\r
-static void prvICCheck1Task( void *pvParameters );\r
-\r
/* Counters used to ensure the tasks are still running. */\r
-static volatile unsigned long ulRegTest1Counter = 0UL, ulRegTest2Counter = 0UL, ulICTestCounter = 0UL;\r
-\r
-/* Handle to the task that checks the interrupt controller behaviour. This is\r
-used by the traceTASK_SWITCHED_OUT() macro, which is defined in\r
-FreeRTOSConfig.h and can be removed - it is just for the purpose of this test. */\r
-xTaskHandle xICTestTask = NULL;\r
+static volatile unsigned long ulRegTest1Counter = 0UL, ulRegTest2Counter = 0UL;\r
\r
-/* Variable that gets set to pdTRUE by traceTASK_SWITCHED_OUT each time\r
-is switched out. */\r
-volatile unsigned long ulTaskSwitchedOut;\r
/*-----------------------------------------------------------*/\r
\r
void vStartRegTestTasks( void )\r
{\r
- xTaskCreate( vRegTest1, ( signed char * ) "RTest1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );\r
- xTaskCreate( vRegTest2, ( signed char * ) "RTest1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );\r
- xTaskCreate( prvICCheck1Task, ( signed char * ) "ICCheck", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, &xICTestTask );\r
+ xTaskCreate( vRegTest1, "RTest1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );\r
+ xTaskCreate( vRegTest2, "RTest1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );\r
}\r
/*-----------------------------------------------------------*/\r
\r
}\r
/*-----------------------------------------------------------*/\r
\r
-static void prvICCheck1Task( void *pvParameters )\r
-{\r
-long lICCheckStatus = pdPASS;\r
-\r
- for( ;; )\r
- {\r
- /* At this point the interrupt mask should be zero. */\r
- if( ic->cpl != 0 )\r
- {\r
- lICCheckStatus = pdFAIL;\r
- }\r
-\r
- /* If we yield here, it should still be 0 when the task next runs.\r
- ulTaskSwitchedOut is just used to check that a switch does actually\r
- happen. */\r
- ulTaskSwitchedOut = pdFALSE;\r
- taskYIELD();\r
- if( ( ulTaskSwitchedOut != pdTRUE ) || ( ic->cpl != 0 ) )\r
- {\r
- lICCheckStatus = pdFAIL;\r
- }\r
-\r
- /* Set the interrupt mask to portSYSTEM_INTERRUPT_PRIORITY_LEVEL + 1,\r
- before checking it is as expected. */\r
- taskENTER_CRITICAL();\r
- if( ic->cpl != ( portSYSTEM_INTERRUPT_PRIORITY_LEVEL + 1 ) )\r
- {\r
- lICCheckStatus = pdFAIL;\r
- }\r
-\r
- /* If we yield here, it should still be\r
- portSYSTEM_INTERRUPT_PRIORITY_LEVEL + 10 when the task next runs. */\r
- ulTaskSwitchedOut = pdFALSE;\r
- taskYIELD();\r
- if( ( ulTaskSwitchedOut != pdTRUE ) || ( ic->cpl != ( portSYSTEM_INTERRUPT_PRIORITY_LEVEL + 1 ) ) )\r
- {\r
- lICCheckStatus = pdFAIL;\r
- }\r
-\r
- /* Return the interrupt mask to its default state. */\r
- taskEXIT_CRITICAL();\r
-\r
- /* Just increment a loop counter so the check task knows if this task\r
- is still running or not. */\r
- if( lICCheckStatus == pdPASS )\r
- {\r
- ulICTestCounter++;\r
- }\r
- }\r
-}\r
-/*-----------------------------------------------------------*/\r
-\r
portBASE_TYPE xAreRegTestTasksStillRunning( void )\r
{\r
-static unsigned long ulLastCounter1 = 0UL, ulLastCounter2 = 0UL, ulLastICTestCounter = 0UL;\r
+static unsigned long ulLastCounter1 = 0UL, ulLastCounter2 = 0UL;\r
long lReturn;\r
\r
/* Check that both loop counters are still incrementing, indicating that\r
{\r
lReturn = pdFAIL;\r
}\r
- else if( ulLastICTestCounter == ulICTestCounter )\r
- {\r
- lReturn = pdFAIL;\r
- }\r
else\r
{\r
lReturn = pdPASS;\r
\r
ulLastCounter1 = ulRegTest1Counter;\r
ulLastCounter2 = ulRegTest2Counter;\r
- ulLastICTestCounter = ulICTestCounter;\r
\r
return lReturn;\r
}\r
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projects / freertos / blobdiff