/*\r
- FreeRTOS V8.0.0:rc1 - 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 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. 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
- * NOTE 1: This project provides two demo applications. A simple blinky style\r
- * project, and a more comprehensive test and demo application. The\r
- * mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting in main.c is used to select\r
- * between the two. See the notes on using mainCREATE_SIMPLE_BLINKY_DEMO_ONLY\r
- * in main.c. This file implements the comprehensive test and demo version.\r
+ * NOTE 1: This project provides three demo applications. A simple blinky\r
+ * style project, a more comprehensive test and demo application, and an\r
+ * lwIP example. The mainSELECTED_APPLICATION setting in main.c is used to\r
+ * select between the three. See the notes on using mainSELECTED_APPLICATION\r
+ * in main.c. This file implements the comprehensive version.\r
*\r
* NOTE 2: This file only contains the source code that is specific to the\r
* full demo. Generic functions, such FreeRTOS hook functions, and functions\r
#include "TimerDemo.h"\r
#include "QueueOverwrite.h"\r
#include "IntQueue.h"\r
+#include "EventGroupsDemo.h"\r
+#include "TaskNotify.h"\r
+#include "IntSemTest.h"\r
+#include "StaticAllocation.h"\r
+#include "AbortDelay.h"\r
+#include "MessageBufferDemo.h"\r
+#include "StreamBufferDemo.h"\r
+#include "StreamBufferInterrupt.h"\r
+#include "MessageBufferAMP.h"\r
+\r
\r
/* Priorities for the demo application tasks. */\r
#define mainSEM_TEST_PRIORITY ( tskIDLE_PRIORITY + 1UL )\r
/* The base period used by the timer test tasks. */\r
#define mainTIMER_TEST_PERIOD ( 50 )\r
\r
+/* Base stack size of tasks created in the message buffer demos. */\r
+#define mainMESSAGE_BUFFER_STACK_SIZE ( configMINIMAL_STACK_SIZE * 2 )\r
+\r
/*-----------------------------------------------------------*/\r
\r
-/*\r
- * Called by main() to run the full demo (as opposed to the blinky demo) when\r
- * mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 0.\r
- */\r
-void main_full( void );\r
\r
/*\r
* The check task, as described at the top of this file.\r
*/\r
extern void vUARTCommandConsoleStart( uint16_t usStackSize, UBaseType_t uxPriority );\r
\r
+/*\r
+ * A high priority task that does nothing other than execute at a pseudo random\r
+ * time to ensure the other test tasks don't just execute in a repeating\r
+ * pattern.\r
+ */\r
+static void prvPseudoRandomiser( void *pvParameters );\r
+\r
/*-----------------------------------------------------------*/\r
\r
/* The following two variables are used to communicate the status of the\r
register check tasks to the check task. If the variables keep incrementing,\r
-then the register check tasks has not discovered any errors. If a variable\r
+then the register check tasks have not discovered any errors. If a variable\r
stops incrementing, then an error has been found. */\r
volatile unsigned long ulRegTest1LoopCounter = 0UL, ulRegTest2LoopCounter = 0UL;\r
\r
+/* String for display in the web server. It is set to an error message if the\r
+check task detects an error. */\r
+char *pcStatusMessage = "All tasks running without error";\r
/*-----------------------------------------------------------*/\r
\r
void main_full( void )\r
{\r
- /* Start all the other standard demo/test tasks. They have not particular\r
+ /* Start all the other standard demo/test tasks. They have no particular\r
functionality, but do demonstrate how to use the FreeRTOS API and test the\r
kernel port. */\r
vStartInterruptQueueTasks();\r
vStartMathTasks( mainFLOP_TASK_PRIORITY );\r
vStartTimerDemoTask( mainTIMER_TEST_PERIOD );\r
vStartQueueOverwriteTask( mainQUEUE_OVERWRITE_PRIORITY );\r
+ vStartEventGroupTasks();\r
+ vStartTaskNotifyTask();\r
+ vStartInterruptSemaphoreTasks();\r
+ vStartStaticallyAllocatedTasks();\r
+ vCreateAbortDelayTasks();\r
+ vStartMessageBufferTasks( mainMESSAGE_BUFFER_STACK_SIZE );\r
+ vStartStreamBufferTasks();\r
+ vStartStreamBufferInterruptDemo();\r
+ vStartMessageBufferAMPTasks( mainMESSAGE_BUFFER_STACK_SIZE );\r
\r
/* Start the tasks that implements the command console on the UART, as\r
described above. */\r
xTaskCreate( prvRegTestTaskEntry1, "Reg1", configMINIMAL_STACK_SIZE, mainREG_TEST_TASK_1_PARAMETER, tskIDLE_PRIORITY, NULL );\r
xTaskCreate( prvRegTestTaskEntry2, "Reg2", configMINIMAL_STACK_SIZE, mainREG_TEST_TASK_2_PARAMETER, tskIDLE_PRIORITY, NULL );\r
\r
+ /* Create the task that just adds a little random behaviour. */\r
+ xTaskCreate( prvPseudoRandomiser, "Rnd", configMINIMAL_STACK_SIZE, NULL, configMAX_PRIORITIES - 1, NULL );\r
+\r
/* Create the task that performs the 'check' functionality, as described at\r
the top of this file. */\r
xTaskCreate( prvCheckTask, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );\r
\r
static void prvCheckTask( void *pvParameters )\r
{\r
-portTickType xDelayPeriod = mainNO_ERROR_CHECK_TASK_PERIOD;\r
-portTickType xLastExecutionTime;\r
+TickType_t xDelayPeriod = mainNO_ERROR_CHECK_TASK_PERIOD;\r
+TickType_t xLastExecutionTime;\r
static unsigned long ulLastRegTest1Value = 0, ulLastRegTest2Value = 0;\r
unsigned long ulErrorFound = pdFALSE;\r
\r
that they are all still running, and that none have detected an error. */\r
if( xAreIntQueueTasksStillRunning() != pdTRUE )\r
{\r
- ulErrorFound = pdTRUE;\r
+ ulErrorFound |= 1UL << 0UL;\r
}\r
\r
if( xAreMathsTaskStillRunning() != pdTRUE )\r
{\r
- ulErrorFound = pdTRUE;\r
+ ulErrorFound |= 1UL << 1UL;\r
}\r
\r
if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )\r
{\r
- ulErrorFound = pdTRUE;\r
+ ulErrorFound |= 1UL << 2UL;\r
}\r
\r
if( xAreBlockingQueuesStillRunning() != pdTRUE )\r
{\r
- ulErrorFound = pdTRUE;\r
+ ulErrorFound |= 1UL << 3UL;\r
}\r
\r
if ( xAreBlockTimeTestTasksStillRunning() != pdTRUE )\r
{\r
- ulErrorFound = pdTRUE;\r
+ ulErrorFound |= 1UL << 4UL;\r
}\r
\r
if ( xAreGenericQueueTasksStillRunning() != pdTRUE )\r
{\r
- ulErrorFound = pdTRUE;\r
+ ulErrorFound |= 1UL << 5UL;\r
}\r
\r
if ( xAreRecursiveMutexTasksStillRunning() != pdTRUE )\r
{\r
- ulErrorFound = pdTRUE;\r
+ ulErrorFound |= 1UL << 6UL;\r
}\r
\r
if( xIsCreateTaskStillRunning() != pdTRUE )\r
{\r
- ulErrorFound = pdTRUE;\r
+ ulErrorFound |= 1UL << 7UL;\r
}\r
\r
if( xAreSemaphoreTasksStillRunning() != pdTRUE )\r
{\r
- ulErrorFound = pdTRUE;\r
+ ulErrorFound |= 1UL << 8UL;\r
}\r
\r
- if( xAreTimerDemoTasksStillRunning( ( portTickType ) mainNO_ERROR_CHECK_TASK_PERIOD ) != pdPASS )\r
+ if( xAreTimerDemoTasksStillRunning( ( TickType_t ) mainNO_ERROR_CHECK_TASK_PERIOD ) != pdPASS )\r
{\r
- ulErrorFound = pdTRUE;\r
+ ulErrorFound |= 1UL << 9UL;\r
}\r
\r
if( xAreCountingSemaphoreTasksStillRunning() != pdTRUE )\r
{\r
- ulErrorFound = pdTRUE;\r
+ ulErrorFound |= 1UL << 10UL;\r
}\r
\r
if( xIsQueueOverwriteTaskStillRunning() != pdPASS )\r
{\r
- ulErrorFound = pdTRUE;\r
+ ulErrorFound |= 1UL << 11UL;\r
+ }\r
+\r
+ if( xAreEventGroupTasksStillRunning() != pdPASS )\r
+ {\r
+ ulErrorFound |= 1UL << 12UL;\r
+ }\r
+\r
+ if( xAreTaskNotificationTasksStillRunning() != pdTRUE )\r
+ {\r
+ ulErrorFound |= 1UL << 13UL;\r
+ }\r
+\r
+ if( xAreInterruptSemaphoreTasksStillRunning() != pdTRUE )\r
+ {\r
+ ulErrorFound |= 1UL << 14UL;\r
+ }\r
+\r
+ if( xAreStaticAllocationTasksStillRunning() != pdPASS )\r
+ {\r
+ ulErrorFound |= 1UL << 15UL;\r
+ }\r
+\r
+ if( xAreAbortDelayTestTasksStillRunning() != pdPASS )\r
+ {\r
+ ulErrorFound |= 1UL << 16UL;\r
+ }\r
+\r
+ if( xAreStreamBufferTasksStillRunning() != pdTRUE )\r
+ {\r
+ ulErrorFound |= 1UL << 17UL;\r
+ }\r
+\r
+ if( xAreMessageBufferTasksStillRunning() != pdTRUE )\r
+ {\r
+ ulErrorFound |= 1UL << 18UL;\r
+ }\r
+\r
+ if( xIsInterruptStreamBufferDemoStillRunning() != pdPASS )\r
+ {\r
+ ulErrorFound |= 1UL << 19UL;\r
+ }\r
+\r
+ if( xAreMessageBufferAMPTasksStillRunning() != pdPASS )\r
+ {\r
+ ulErrorFound |= 1UL << 20UL;\r
}\r
\r
/* Check that the register test 1 task is still running. */\r
if( ulLastRegTest1Value == ulRegTest1LoopCounter )\r
{\r
- ulErrorFound = pdTRUE;\r
+ ulErrorFound |= 1UL << 21UL;\r
}\r
ulLastRegTest1Value = ulRegTest1LoopCounter;\r
\r
/* Check that the register test 2 task is still running. */\r
if( ulLastRegTest2Value == ulRegTest2LoopCounter )\r
{\r
- ulErrorFound = pdTRUE;\r
+ ulErrorFound |= 1UL << 22UL;\r
}\r
ulLastRegTest2Value = ulRegTest2LoopCounter;\r
\r
gone wrong (it might just be that the loop back connector required\r
by the comtest tasks has not been fitted). */\r
xDelayPeriod = mainERROR_CHECK_TASK_PERIOD;\r
+ pcStatusMessage = "Error found in at least one task.";\r
}\r
}\r
}\r
/*-----------------------------------------------------------*/\r
\r
+char *pcMainGetTaskStatusMessage( void )\r
+{\r
+ return pcStatusMessage;\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
static void prvRegTestTaskEntry1( void *pvParameters )\r
{\r
/* Although the regtest task is written in assembler, its entry point is\r
}\r
/*-----------------------------------------------------------*/\r
\r
+static void prvPseudoRandomiser( void *pvParameters )\r
+{\r
+const uint32_t ulMultiplier = 0x015a4e35UL, ulIncrement = 1UL, ulMinDelay = ( 35 / portTICK_PERIOD_MS );\r
+volatile uint32_t ulNextRand = ( uint32_t ) &pvParameters, ulValue;\r
+\r
+ /* This task does nothing other than ensure there is a little bit of\r
+ disruption in the scheduling pattern of the other tasks. Normally this is\r
+ done by generating interrupts at pseudo random times. */\r
+ for( ;; )\r
+ {\r
+ ulNextRand = ( ulMultiplier * ulNextRand ) + ulIncrement;\r
+ ulValue = ( ulNextRand >> 16UL ) & 0xffUL;\r
+\r
+ if( ulValue < ulMinDelay )\r
+ {\r
+ ulValue = ulMinDelay;\r
+ }\r
+\r
+ vTaskDelay( ulValue );\r
+\r
+ while( ulValue > 0 )\r
+ {\r
+ __asm volatile( "NOP" );\r
+ __asm volatile( "NOP" );\r
+ __asm volatile( "NOP" );\r
+ __asm volatile( "NOP" );\r
+\r
+ ulValue--;\r
+ }\r
+ }\r
+}\r
+\r
+\r
+\r
\r
\r
\r