/*\r
- FreeRTOS V8.1.2 - Copyright (C) 2014 Real Time Engineers Ltd.\r
- All rights reserved\r
-\r
- VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
-\r
- ***************************************************************************\r
- * *\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
- * 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
- * Thank you! *\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
-\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. 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
- * Having a problem? Start by reading the FAQ "My application does *\r
- * not run, what could be wrong?" *\r
- * *\r
- * http://www.FreeRTOS.org/FAQHelp.html *\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, 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 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
+ * FreeRTOS Kernel V10.2.1\r
+ * Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.\r
+ *\r
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of\r
+ * this software and associated documentation files (the "Software"), to deal in\r
+ * the Software without restriction, including without limitation the rights to\r
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\r
+ * the Software, and to permit persons to whom the Software is furnished to do so,\r
+ * subject to the following conditions:\r
+ *\r
+ * The above copyright notice and this permission notice shall be included in all\r
+ * copies or substantial portions of the Software.\r
+ *\r
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\r
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\r
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
+ *\r
+ * http://www.FreeRTOS.org\r
+ * http://aws.amazon.com/freertos\r
+ *\r
+ * 1 tab == 4 spaces!\r
+ */\r
\r
\r
\r
#define ebWAIT_BIT_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )\r
\r
/* Generic bit definitions. */\r
-#define ebBIT_0 ( 0x01UL )\r
-#define ebBIT_1 ( 0x02UL )\r
-#define ebBIT_2 ( 0x04UL )\r
-#define ebBIT_3 ( 0x08UL )\r
-#define ebBIT_4 ( 0x10UL )\r
-#define ebBIT_5 ( 0x20UL )\r
-#define ebBIT_6 ( 0x40UL )\r
-#define ebBIT_7 ( 0x80UL )\r
+#define ebBIT_0 ( 0x01 )\r
+#define ebBIT_1 ( 0x02 )\r
+#define ebBIT_2 ( 0x04 )\r
+#define ebBIT_3 ( 0x08 )\r
+#define ebBIT_4 ( 0x10 )\r
+#define ebBIT_5 ( 0x20 )\r
+#define ebBIT_6 ( 0x40 )\r
+#define ebBIT_7 ( 0x80 )\r
\r
/* Combinations of bits used in the demo. */\r
#define ebCOMBINED_BITS ( ebBIT_1 | ebBIT_5 | ebBIT_7 )\r
\r
/* A block time of zero simply means "don't block". */\r
#define ebDONT_BLOCK ( 0 )\r
+#define ebONE_TICK ( ( TickType_t ) 1 )\r
\r
/* A 5ms delay. */\r
-#define ebSHORT_DELAY ( 5 / portTICK_PERIOD_MS )\r
+#define ebSHORT_DELAY pdMS_TO_TICKS( ( TickType_t ) 5 )\r
\r
/* Used in the selective bits test which checks no, one or both tasks blocked on\r
event bits in a group are unblocked as appropriate as different bits get set. */\r
#define ebSELECTIVE_BITS_1 0x03\r
#define ebSELECTIVE_BITS_2 0x05\r
\r
+#ifndef ebRENDESVOUS_TEST_TASK_STACK_SIZE\r
+ #define ebRENDESVOUS_TEST_TASK_STACK_SIZE configMINIMAL_STACK_SIZE\r
+#endif\r
+\r
+#ifndef ebEVENT_GROUP_SET_BITS_TEST_TASK_STACK_SIZE\r
+ #define ebEVENT_GROUP_SET_BITS_TEST_TASK_STACK_SIZE configMINIMAL_STACK_SIZE\r
+#endif\r
+\r
/*-----------------------------------------------------------*/\r
\r
/*\r
*\r
* Create the test tasks as described at the top of this file.\r
*/\r
- xTaskCreate( prvTestSlaveTask, "WaitO", configMINIMAL_STACK_SIZE, NULL, ebWAIT_BIT_TASK_PRIORITY, &xTestSlaveTaskHandle );\r
- xTaskCreate( prvTestMasterTask, "SetB", configMINIMAL_STACK_SIZE, ( void * ) xTestSlaveTaskHandle, ebSET_BIT_TASK_PRIORITY, NULL );\r
- xTaskCreate( prvSyncTask, "Rndv", configMINIMAL_STACK_SIZE, ( void * ) ebRENDESVOUS_TASK_1_SYNC_BIT, ebWAIT_BIT_TASK_PRIORITY, &xSyncTask1 );\r
- xTaskCreate( prvSyncTask, "Rndv", configMINIMAL_STACK_SIZE, ( void * ) ebRENDESVOUS_TASK_2_SYNC_BIT, ebWAIT_BIT_TASK_PRIORITY, &xSyncTask2 );\r
+ xTaskCreate( prvTestSlaveTask, "WaitO", ebRENDESVOUS_TEST_TASK_STACK_SIZE, NULL, ebWAIT_BIT_TASK_PRIORITY, &xTestSlaveTaskHandle );\r
+ xTaskCreate( prvTestMasterTask, "SetB", ebEVENT_GROUP_SET_BITS_TEST_TASK_STACK_SIZE, ( void * ) xTestSlaveTaskHandle, ebSET_BIT_TASK_PRIORITY, NULL );\r
+ xTaskCreate( prvSyncTask, "Rndv", ebRENDESVOUS_TEST_TASK_STACK_SIZE, ( void * ) ebRENDESVOUS_TASK_1_SYNC_BIT, ebWAIT_BIT_TASK_PRIORITY, &xSyncTask1 );\r
+ xTaskCreate( prvSyncTask, "Rndv", ebRENDESVOUS_TEST_TASK_STACK_SIZE, ( void * ) ebRENDESVOUS_TASK_2_SYNC_BIT, ebWAIT_BIT_TASK_PRIORITY, &xSyncTask2 );\r
\r
/* If the last task was created then the others will have been too. */\r
configASSERT( xSyncTask2 );\r
/* Set the bit that indicates this task is at the synchronisation\r
point. The first time this is done the 'test master' task has a lower\r
priority than this task so this task will get to the sync point before\r
- the set bits task. */\r
+ the set bits task - test this by first calling xEventGroupSync() with\r
+ a zero block time, and a block time that is too short for the other\r
+ task, before calling again with a max delay - the first two calls should\r
+ return before the rendezvous completes, the third only after the\r
+ rendezvous is complete. */\r
+ uxReturned = xEventGroupSync( xEventGroup, /* The event group used for the synchronisation. */\r
+ uxSynchronisationBit, /* The bit to set in the event group to indicate this task is at the sync point. */\r
+ ebALL_SYNC_BITS,/* The bits to wait for - these bits are set by the other tasks taking part in the sync. */\r
+ ebDONT_BLOCK ); /* The maximum time to wait for the sync condition to be met before giving up. */\r
+\r
+ /* No block time was specified, so as per the comments above, the\r
+ rendezvous is not expected to have completed yet. */\r
+ configASSERT( ( uxReturned & ebALL_SYNC_BITS ) != ebALL_SYNC_BITS );\r
+\r
+ uxReturned = xEventGroupSync( xEventGroup, /* The event group used for the synchronisation. */\r
+ uxSynchronisationBit, /* The bit to set in the event group to indicate this task is at the sync point. */\r
+ ebALL_SYNC_BITS, /* The bits to wait for - these bits are set by the other tasks taking part in the sync. */\r
+ ebONE_TICK ); /* The maximum time to wait for the sync condition to be met before giving up. */\r
+\r
+ /* A short block time was specified, so as per the comments above, the\r
+ rendezvous is not expected to have completed yet. */\r
+ configASSERT( ( uxReturned & ebALL_SYNC_BITS ) != ebALL_SYNC_BITS );\r
+\r
uxReturned = xEventGroupSync( xEventGroup, /* The event group used for the synchronisation. */\r
uxSynchronisationBit, /* The bit to set in the event group to indicate this task is at the sync point. */\r
ebALL_SYNC_BITS,/* The bits to wait for - these bits are set by the other tasks taking part in the sync. */\r
/* Called periodically from the tick hook to exercise the "FromISR"\r
functions. */\r
\r
+ /* Check the even group tasks were actually created. */\r
+ configASSERT( xISREventGroup );\r
+\r
xCallCount++;\r
\r
if( xCallCount == xSetBitCount )\r
else if( xCallCount == xClearBitsCount )\r
{\r
/* Clear the bits again. */\r
- uxReturned = xEventGroupClearBitsFromISR( xISREventGroup, uxBitsToSet );\r
+ uxReturned = ( EventBits_t ) xEventGroupClearBitsFromISR( xISREventGroup, uxBitsToSet );\r
\r
/* Check the message was posted. */\r
if( uxReturned != pdPASS )\r
projects / freertos / blobdiff