/*\r
- FreeRTOS V7.4.1 - 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 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
* application. It is provided as a convenient development and demonstration\r
* test bed only. This was tested using Windows XP on a dual core laptop.\r
*\r
- * In this example, one simulated millisecond will take approximately 40ms to\r
- * execute, and the timing information in the FreeRTOS+Trace logs have no\r
- * meaningful units. See the documentation page for the Windows simulator for\r
- * an explanation of the slow timing:\r
+ * Windows will not be running the FreeRTOS simulator threads continuously, so\r
+ * the timing information in the FreeRTOS+Trace logs have no meaningful units.\r
+ * See the documentation page for the Windows simulator for an explanation of\r
+ * the slow timing:\r
* http://www.freertos.org/FreeRTOS-Windows-Simulator-Emulator-for-Visual-Studio-and-Eclipse-MingW.html\r
+ * - READ THE WEB DOCUMENTATION FOR THIS PORT FOR MORE INFORMATION ON USING IT -\r
+ *\r
+ * Documentation for this demo can be found on:\r
+ * http://www.freertos.org/FreeRTOS-Plus/FreeRTOS_Plus_Trace/Free_RTOS_Plus_Trace_CLI_Example.shtml\r
******************************************************************************\r
*\r
* This is a simple FreeRTOS Windows simulator project that makes it easy to\r
* the screen before returning to block on the queue once again. This\r
* sequencing is clearly visible in the recorded FreeRTOS+Trace data.\r
*\r
- * Finally, a trace monitoring task is also created that prints out a message\r
- * when it determines that the status of the trace has changed since it last\r
- * executed. It prints out a message when the trace has started, when the\r
- * trace has stopped, and periodically when the trace is executing.\r
- *\r
*/\r
\r
/* Standard includes. */\r
#define mainQUEUE_SEND_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )\r
#define mainUDP_CLI_TASK_PRIORITY ( tskIDLE_PRIORITY )\r
\r
-/* The rate at which data is sent to the queue. The (simulated) 50ms value is\r
+/* The rate at which data is sent to the queue. The (simulated) 250ms value is\r
converted to ticks using the portTICK_RATE_MS constant. */\r
-#define mainQUEUE_SEND_FREQUENCY_MS ( 50 / portTICK_RATE_MS )\r
+#define mainQUEUE_SEND_FREQUENCY_MS ( 250 / portTICK_RATE_MS )\r
\r
/* The number of items the queue can hold. This is 1 as the receive task\r
will remove items as they are added, meaning the send task should always find\r
/* The queue used by both tasks. */\r
static xQueueHandle xQueue = NULL;\r
\r
+/* The user trace event posted to the trace recording on each tick interrupt.\r
+Note tick events will not appear in the trace recording with regular period\r
+because this project runs in a Windows simulator, and does not therefore\r
+exhibit deterministic behaviour. */\r
+traceLabel xTickTraceUserEvent;\r
+\r
/*-----------------------------------------------------------*/\r
\r
int main( void )\r
{\r
const uint32_t ulLongTime_ms = 250UL;\r
\r
+ /* Initialise the trace recorder and create the label used to post user\r
+ events to the trace recording on each tick interrupt. */\r
+ vTraceInitTraceData();\r
+ xTickTraceUserEvent = xTraceOpenLabel( "tick" );\r
+\r
/* Create the queue used to pass messages from the queue send task to the\r
queue receive task. */\r
xQueue = xQueueCreate( mainQUEUE_LENGTH, sizeof( unsigned long ) );\r
/* Start the two tasks as described in the comments at the top of this\r
file. */\r
xTaskCreate( prvQueueReceiveTask, /* The function that implements the task. */\r
- ( signed char * ) "Rx", /* The text name assigned to the task - for debug only as it is not used by the kernel. */\r
+ "Rx", /* The text name assigned to the task - for debug only as it is not used by the kernel. */\r
configMINIMAL_STACK_SIZE, /* The size of the stack to allocate to the task. Not actually used as a stack in the Win32 simulator port. */\r
NULL, /* The parameter passed to the task - not used in this example. */\r
mainQUEUE_RECEIVE_TASK_PRIORITY, /* The priority assigned to the task. */\r
NULL ); /* The task handle is not required, so NULL is passed. */\r
\r
- xTaskCreate( prvQueueSendTask, ( signed char * ) "TX", configMINIMAL_STACK_SIZE, NULL, mainQUEUE_SEND_TASK_PRIORITY, NULL );\r
+ xTaskCreate( prvQueueSendTask, "TX", configMINIMAL_STACK_SIZE, NULL, mainQUEUE_SEND_TASK_PRIORITY, NULL );\r
\r
/* Create the task that handles the CLI on a UDP port. The port number\r
is set using the configUDP_CLI_PORT_NUMBER setting in FreeRTOSConfig.h. */\r
- xTaskCreate( vUDPCommandInterpreterTask, ( signed char * ) "CLI", configMINIMAL_STACK_SIZE, NULL, mainUDP_CLI_TASK_PRIORITY, NULL );\r
-\r
- /* Create the task that monitors the trace recording status, printing\r
- periodic information to the display. */\r
- vTraceStartStatusMonitor();\r
+ xTaskCreate( vUDPCommandInterpreterTask, "CLI", configMINIMAL_STACK_SIZE, NULL, mainUDP_CLI_TASK_PRIORITY, NULL );\r
\r
/* Register commands with the FreeRTOS+CLI command interpreter. */\r
vRegisterCLICommands();\r
}\r
/*-----------------------------------------------------------*/\r
\r
+void vApplicationTickHook( void )\r
+{\r
+ /* Write a user event to the trace log.\r
+ Note tick events will not appear in the trace recording with regular period\r
+ because this project runs in a Windows simulator, and does not therefore\r
+ exhibit deterministic behaviour. */\r
+ vTraceUserEvent( xTickTraceUserEvent );\r
+}\r
+\r
projects / freertos / blobdiff