/*\r
- FreeRTOS V7.6.0 - Copyright (C) 2013 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 V10.3.0\r
+ * Copyright (C) 2020 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
- * Creates eight tasks, each of which loops continuously performing a floating \r
+ * Creates eight tasks, each of which loops continuously performing a floating\r
* point calculation.\r
*\r
* All the tasks run at the idle priority and never block or yield. This causes\r
- * all eight tasks to time slice with the idle task. Running at the idle \r
- * priority means that these tasks will get pre-empted any time another task is \r
- * ready to run or a time slice occurs. More often than not the pre-emption \r
- * will occur mid calculation, creating a good test of the schedulers context \r
- * switch mechanism - a calculation producing an unexpected result could be a \r
+ * all eight tasks to time slice with the idle task. Running at the idle\r
+ * priority means that these tasks will get pre-empted any time another task is\r
+ * ready to run or a time slice occurs. More often than not the pre-emption\r
+ * will occur mid calculation, creating a good test of the schedulers context\r
+ * switch mechanism - a calculation producing an unexpected result could be a\r
* symptom of a corruption in the context of a task.\r
*/\r
\r
+/* Standard includes. */\r
#include <stdlib.h>\r
#include <math.h>\r
\r
/* Demo program include files. */\r
#include "flop.h"\r
\r
-#define mathSTACK_SIZE configMINIMAL_STACK_SIZE\r
+#ifndef mathSTACK_SIZE\r
+ #define mathSTACK_SIZE configMINIMAL_STACK_SIZE\r
+#endif\r
+\r
#define mathNUMBER_OF_TASKS ( 4 )\r
\r
/* Four tasks, each of which performs a different floating point calculation.\r
\r
/* These variables are used to check that all the tasks are still running. If a\r
task gets a calculation wrong it will stop setting its check variable. */\r
-static volatile unsigned short usTaskCheck[ mathNUMBER_OF_TASKS ] = { ( unsigned short ) 0 };\r
+static uint16_t usTaskCheck[ mathNUMBER_OF_TASKS ] = { ( uint16_t ) 0 };\r
\r
/*-----------------------------------------------------------*/\r
\r
-void vStartMathTasks( unsigned portBASE_TYPE uxPriority )\r
+void vStartMathTasks( UBaseType_t uxPriority )\r
{\r
xTaskCreate( vCompetingMathTask1, "Math1", mathSTACK_SIZE, ( void * ) &( usTaskCheck[ 0 ] ), uxPriority, NULL );\r
xTaskCreate( vCompetingMathTask2, "Math2", mathSTACK_SIZE, ( void * ) &( usTaskCheck[ 1 ] ), uxPriority, NULL );\r
static portTASK_FUNCTION( vCompetingMathTask1, pvParameters )\r
{\r
volatile portDOUBLE d1, d2, d3, d4;\r
-volatile unsigned short *pusTaskCheckVariable;\r
+volatile uint16_t *pusTaskCheckVariable;\r
volatile portDOUBLE dAnswer;\r
short sError = pdFALSE;\r
\r
\r
/* The variable this task increments to show it is still running is passed in\r
as the parameter. */\r
- pusTaskCheckVariable = ( unsigned short * ) pvParameters;\r
+ pusTaskCheckVariable = ( volatile uint16_t * ) pvParameters;\r
\r
/* Keep performing a calculation and checking the result against a constant. */\r
for(;;)\r
static portTASK_FUNCTION( vCompetingMathTask2, pvParameters )\r
{\r
volatile portDOUBLE d1, d2, d3, d4;\r
-volatile unsigned short *pusTaskCheckVariable;\r
+volatile uint16_t *pusTaskCheckVariable;\r
volatile portDOUBLE dAnswer;\r
short sError = pdFALSE;\r
\r
\r
/* The variable this task increments to show it is still running is passed in\r
as the parameter. */\r
- pusTaskCheckVariable = ( unsigned short * ) pvParameters;\r
+ pusTaskCheckVariable = ( volatile uint16_t * ) pvParameters;\r
\r
/* Keep performing a calculation and checking the result against a constant. */\r
for( ;; )\r
static portTASK_FUNCTION( vCompetingMathTask3, pvParameters )\r
{\r
volatile portDOUBLE *pdArray, dTotal1, dTotal2, dDifference;\r
-volatile unsigned short *pusTaskCheckVariable;\r
+volatile uint16_t *pusTaskCheckVariable;\r
const size_t xArraySize = 10;\r
size_t xPosition;\r
short sError = pdFALSE;\r
\r
/* The variable this task increments to show it is still running is passed in\r
as the parameter. */\r
- pusTaskCheckVariable = ( unsigned short * ) pvParameters;\r
+ pusTaskCheckVariable = ( volatile uint16_t * ) pvParameters;\r
\r
pdArray = ( portDOUBLE * ) pvPortMalloc( xArraySize * sizeof( portDOUBLE ) );\r
\r
static portTASK_FUNCTION( vCompetingMathTask4, pvParameters )\r
{\r
volatile portDOUBLE *pdArray, dTotal1, dTotal2, dDifference;\r
-volatile unsigned short *pusTaskCheckVariable;\r
+volatile uint16_t *pusTaskCheckVariable;\r
const size_t xArraySize = 10;\r
size_t xPosition;\r
short sError = pdFALSE;\r
\r
/* The variable this task increments to show it is still running is passed in\r
as the parameter. */\r
- pusTaskCheckVariable = ( unsigned short * ) pvParameters;\r
+ pusTaskCheckVariable = ( volatile uint16_t * ) pvParameters;\r
\r
pdArray = ( portDOUBLE * ) pvPortMalloc( xArraySize * sizeof( portDOUBLE ) );\r
\r
/*-----------------------------------------------------------*/\r
\r
/* This is called to check that all the created tasks are still running. */\r
-portBASE_TYPE xAreMathsTaskStillRunning( void )\r
+BaseType_t xAreMathsTaskStillRunning( void )\r
{\r
-portBASE_TYPE xReturn = pdPASS, xTask;\r
+BaseType_t xReturn = pdPASS, xTask;\r
\r
/* Check the maths tasks are still running by ensuring their check variables\r
have been set to pdPASS. */\r
usTaskCheck[ xTask ] = pdFALSE;\r
}\r
}\r
- \r
+\r
return xReturn;\r
}\r
\r
projects / freertos / blobdiff