mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-09-03 04:43:52 -04:00
Add the Labs projects provided in the V10.2.1_191129 zip file.
This commit is contained in:
Richard Barry
parent
46e5937529
commit
e5708b38e9
801 changed files with 356576 additions and 0 deletions
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@ -0,0 +1,518 @@
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/*
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FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd.
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All rights reserved
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VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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||||
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This file is part of the FreeRTOS distribution.
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FreeRTOS is free software; you can redistribute it and/or modify it under
|
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the terms of the GNU General Public License (version 2) as published by the
|
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Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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||||
|
||||
***************************************************************************
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>>! NOTE: The modification to the GPL is included to allow you to !<<
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||||
>>! distribute a combined work that includes FreeRTOS without being !<<
|
||||
>>! obliged to provide the source code for proprietary components !<<
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||||
>>! outside of the FreeRTOS kernel. !<<
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||||
***************************************************************************
|
||||
|
||||
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||||
FOR A PARTICULAR PURPOSE. Full license text is available on the following
|
||||
link: http://www.freertos.org/a00114.html
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* FreeRTOS provides completely free yet professionally developed, *
|
||||
* robust, strictly quality controlled, supported, and cross *
|
||||
* platform software that is more than just the market leader, it *
|
||||
* is the industry's de facto standard. *
|
||||
* *
|
||||
* Help yourself get started quickly while simultaneously helping *
|
||||
* to support the FreeRTOS project by purchasing a FreeRTOS *
|
||||
* tutorial book, reference manual, or both: *
|
||||
* http://www.FreeRTOS.org/Documentation *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
|
||||
the FAQ page "My application does not run, what could be wrong?". Have you
|
||||
defined configASSERT()?
|
||||
|
||||
http://www.FreeRTOS.org/support - In return for receiving this top quality
|
||||
embedded software for free we request you assist our global community by
|
||||
participating in the support forum.
|
||||
|
||||
http://www.FreeRTOS.org/training - Investing in training allows your team to
|
||||
be as productive as possible as early as possible. Now you can receive
|
||||
FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
|
||||
Ltd, and the world's leading authority on the world's leading RTOS.
|
||||
|
||||
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
|
||||
including FreeRTOS+Trace - an indispensable productivity tool, a DOS
|
||||
compatible FAT file system, and our tiny thread aware UDP/IP stack.
|
||||
|
||||
http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
|
||||
Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
|
||||
|
||||
http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
|
||||
Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
|
||||
licenses offer ticketed support, indemnification and commercial middleware.
|
||||
|
||||
http://www.SafeRTOS.com - High Integrity Systems also provide a safety
|
||||
engineered and independently SIL3 certified version for use in safety and
|
||||
mission critical applications that require provable dependability.
|
||||
|
||||
1 tab == 4 spaces!
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||||
*/
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||||
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/******************************************************************************
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*
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* See the following URL for information on the commands defined in this file:
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* http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_UDP/Embedded_Ethernet_Examples/Ethernet_Related_CLI_Commands.shtml
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*
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******************************************************************************/
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/* FreeRTOS includes. */
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#include "FreeRTOS.h"
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#include "task.h"
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/* Standard includes. */
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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/* FreeRTOS+CLI includes. */
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#include "FreeRTOS_CLI.h"
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#ifndef configINCLUDE_TRACE_RELATED_CLI_COMMANDS
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#define configINCLUDE_TRACE_RELATED_CLI_COMMANDS 0
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#endif
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#ifndef configINCLUDE_QUERY_HEAP_COMMAND
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#define configINCLUDE_QUERY_HEAP_COMMAND 0
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#endif
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/*
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* The function that registers the commands that are defined within this file.
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*/
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void vRegisterSampleCLICommands( void );
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/*
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* Implements the task-stats command.
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*/
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#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
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static BaseType_t prvTaskStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
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#endif
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/*
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* Implements the run-time-stats command.
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*/
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#if( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
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static BaseType_t prvRunTimeStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
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#endif
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|
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/*
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* Implements the echo-three-parameters command.
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*/
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static BaseType_t prvThreeParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
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/*
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* Implements the echo-parameters command.
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*/
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static BaseType_t prvParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
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/*
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* Implements the "query heap" command.
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*/
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#if( configINCLUDE_QUERY_HEAP_COMMAND == 1 )
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static BaseType_t prvQueryHeapCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
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#endif
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/*
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* Implements the "trace start" and "trace stop" commands;
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*/
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#if( configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1 )
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static BaseType_t prvStartStopTraceCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
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#endif
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/* Structure that defines the "run-time-stats" command line command. This
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generates a table that shows how much run time each task has */
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#if( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
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static const CLI_Command_Definition_t xRunTimeStats =
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{
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"run-time-stats", /* The command string to type. */
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"\r\nrun-time-stats:\r\n Displays a table showing how much processing time each FreeRTOS task has used\r\n",
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prvRunTimeStatsCommand, /* The function to run. */
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0 /* No parameters are expected. */
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};
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#endif
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/* Structure that defines the "task-stats" command line command. This generates
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a table that gives information on each task in the system. */
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#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
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static const CLI_Command_Definition_t xTaskStats =
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{
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"task-stats", /* The command string to type. */
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"\r\ntask-stats:\r\n Displays a table showing the state of each FreeRTOS task\r\n",
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prvTaskStatsCommand, /* The function to run. */
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0 /* No parameters are expected. */
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};
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#endif
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/* Structure that defines the "echo_3_parameters" command line command. This
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takes exactly three parameters that the command simply echos back one at a
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time. */
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static const CLI_Command_Definition_t xThreeParameterEcho =
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{
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"echo-3-parameters",
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"\r\necho-3-parameters <param1> <param2> <param3>:\r\n Expects three parameters, echos each in turn\r\n",
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prvThreeParameterEchoCommand, /* The function to run. */
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3 /* Three parameters are expected, which can take any value. */
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};
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/* Structure that defines the "echo_parameters" command line command. This
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takes a variable number of parameters that the command simply echos back one at
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a time. */
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static const CLI_Command_Definition_t xParameterEcho =
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{
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"echo-parameters",
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"\r\necho-parameters <...>:\r\n Take variable number of parameters, echos each in turn\r\n",
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prvParameterEchoCommand, /* The function to run. */
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-1 /* The user can enter any number of commands. */
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};
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#if( configINCLUDE_QUERY_HEAP_COMMAND == 1 )
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/* Structure that defines the "query_heap" command line command. */
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static const CLI_Command_Definition_t xQueryHeap =
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{
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"query-heap",
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"\r\nquery-heap:\r\n Displays the free heap space, and minimum ever free heap space.\r\n",
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prvQueryHeapCommand, /* The function to run. */
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0 /* The user can enter any number of commands. */
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};
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#endif /* configQUERY_HEAP_COMMAND */
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#if configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1
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/* Structure that defines the "trace" command line command. This takes a single
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parameter, which can be either "start" or "stop". */
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static const CLI_Command_Definition_t xStartStopTrace =
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{
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"trace",
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"\r\ntrace [start | stop]:\r\n Starts or stops a trace recording for viewing in FreeRTOS+Trace\r\n",
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prvStartStopTraceCommand, /* The function to run. */
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1 /* One parameter is expected. Valid values are "start" and "stop". */
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};
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#endif /* configINCLUDE_TRACE_RELATED_CLI_COMMANDS */
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/*-----------------------------------------------------------*/
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void vRegisterSampleCLICommands( void )
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{
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/* Register all the command line commands defined immediately above. */
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FreeRTOS_CLIRegisterCommand( &xThreeParameterEcho );
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FreeRTOS_CLIRegisterCommand( &xParameterEcho );
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#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
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{
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FreeRTOS_CLIRegisterCommand( &xTaskStats );
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}
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#endif
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#if( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
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{
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FreeRTOS_CLIRegisterCommand( &xRunTimeStats );
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}
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#endif
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#if( configINCLUDE_QUERY_HEAP_COMMAND == 1 )
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{
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FreeRTOS_CLIRegisterCommand( &xQueryHeap );
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}
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#endif
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#if( configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1 )
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{
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FreeRTOS_CLIRegisterCommand( &xStartStopTrace );
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}
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#endif
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}
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/*-----------------------------------------------------------*/
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#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
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static BaseType_t prvTaskStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
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{
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const char *const pcHeader = " State\tPriority\tStack\t#\r\n************************************************\r\n";
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BaseType_t xSpacePadding;
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||||
/* Remove compile time warnings about unused parameters, and check the
|
||||
write buffer is not NULL. NOTE - for simplicity, this example assumes the
|
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write buffer length is adequate, so does not check for buffer overflows. */
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( void ) pcCommandString;
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( void ) xWriteBufferLen;
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configASSERT( pcWriteBuffer );
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/* Generate a table of task stats. */
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strcpy( pcWriteBuffer, "Task" );
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pcWriteBuffer += strlen( pcWriteBuffer );
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/* Minus three for the null terminator and half the number of characters in
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"Task" so the column lines up with the centre of the heading. */
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configASSERT( configMAX_TASK_NAME_LEN > 3 );
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for( xSpacePadding = strlen( "Task" ); xSpacePadding < ( configMAX_TASK_NAME_LEN - 3 ); xSpacePadding++ )
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{
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/* Add a space to align columns after the task's name. */
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*pcWriteBuffer = ' ';
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pcWriteBuffer++;
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/* Ensure always terminated. */
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*pcWriteBuffer = 0x00;
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}
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strcpy( pcWriteBuffer, pcHeader );
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vTaskList( pcWriteBuffer + strlen( pcHeader ) );
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/* There is no more data to return after this single string, so return
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pdFALSE. */
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return pdFALSE;
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}
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#endif /* ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) ) */
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/*-----------------------------------------------------------*/
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#if( configINCLUDE_QUERY_HEAP_COMMAND == 1 )
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static BaseType_t prvQueryHeapCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
|
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{
|
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/* Remove compile time warnings about unused parameters, and check the
|
||||
write buffer is not NULL. NOTE - for simplicity, this example assumes the
|
||||
write buffer length is adequate, so does not check for buffer overflows. */
|
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( void ) pcCommandString;
|
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( void ) xWriteBufferLen;
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configASSERT( pcWriteBuffer );
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|
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sprintf( pcWriteBuffer, "Current free heap %d bytes, minimum ever free heap %d bytes\r\n", ( int ) xPortGetFreeHeapSize(), ( int ) xPortGetMinimumEverFreeHeapSize() );
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|
||||
/* There is no more data to return after this single string, so return
|
||||
pdFALSE. */
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return pdFALSE;
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}
|
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|
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#endif /* configINCLUDE_QUERY_HEAP */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
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#if( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
|
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static BaseType_t prvRunTimeStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
|
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{
|
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const char * const pcHeader = "Task Abs Time % Time\r\n****************************************\r\n";
|
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|
||||
/* Remove compile time warnings about unused parameters, and check the
|
||||
write buffer is not NULL. NOTE - for simplicity, this example assumes the
|
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write buffer length is adequate, so does not check for buffer overflows. */
|
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( void ) pcCommandString;
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( void ) xWriteBufferLen;
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configASSERT( pcWriteBuffer );
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|
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/* Generate a table of task stats. */
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strcpy( pcWriteBuffer, pcHeader );
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vTaskGetRunTimeStats( pcWriteBuffer + strlen( pcHeader ) );
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/* There is no more data to return after this single string, so return
|
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pdFALSE. */
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return pdFALSE;
|
||||
}
|
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#endif /* configGENERATE_RUN_TIME_STATS */
|
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/*-----------------------------------------------------------*/
|
||||
|
||||
static BaseType_t prvThreeParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
|
||||
{
|
||||
const char *pcParameter;
|
||||
BaseType_t xParameterStringLength, xReturn;
|
||||
static BaseType_t lParameterNumber = 0;
|
||||
|
||||
/* Remove compile time warnings about unused parameters, and check the
|
||||
write buffer is not NULL. NOTE - for simplicity, this example assumes the
|
||||
write buffer length is adequate, so does not check for buffer overflows. */
|
||||
( void ) pcCommandString;
|
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( void ) xWriteBufferLen;
|
||||
configASSERT( pcWriteBuffer );
|
||||
|
||||
if( lParameterNumber == 0 )
|
||||
{
|
||||
/* The first time the function is called after the command has been
|
||||
entered just a header string is returned. */
|
||||
sprintf( pcWriteBuffer, "The three parameters were:\r\n" );
|
||||
|
||||
/* Next time the function is called the first parameter will be echoed
|
||||
back. */
|
||||
lParameterNumber = 1L;
|
||||
|
||||
/* There is more data to be returned as no parameters have been echoed
|
||||
back yet. */
|
||||
xReturn = pdPASS;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Obtain the parameter string. */
|
||||
pcParameter = FreeRTOS_CLIGetParameter
|
||||
(
|
||||
pcCommandString, /* The command string itself. */
|
||||
lParameterNumber, /* Return the next parameter. */
|
||||
&xParameterStringLength /* Store the parameter string length. */
|
||||
);
|
||||
|
||||
/* Sanity check something was returned. */
|
||||
configASSERT( pcParameter );
|
||||
|
||||
/* Return the parameter string. */
|
||||
memset( pcWriteBuffer, 0x00, xWriteBufferLen );
|
||||
sprintf( pcWriteBuffer, "%d: ", ( int ) lParameterNumber );
|
||||
strncat( pcWriteBuffer, pcParameter, xParameterStringLength );
|
||||
strncat( pcWriteBuffer, "\r\n", strlen( "\r\n" ) );
|
||||
|
||||
/* If this is the last of the three parameters then there are no more
|
||||
strings to return after this one. */
|
||||
if( lParameterNumber == 3L )
|
||||
{
|
||||
/* If this is the last of the three parameters then there are no more
|
||||
strings to return after this one. */
|
||||
xReturn = pdFALSE;
|
||||
lParameterNumber = 0L;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* There are more parameters to return after this one. */
|
||||
xReturn = pdTRUE;
|
||||
lParameterNumber++;
|
||||
}
|
||||
}
|
||||
|
||||
return xReturn;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static BaseType_t prvParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
|
||||
{
|
||||
const char *pcParameter;
|
||||
BaseType_t xParameterStringLength, xReturn;
|
||||
static BaseType_t lParameterNumber = 0;
|
||||
|
||||
/* Remove compile time warnings about unused parameters, and check the
|
||||
write buffer is not NULL. NOTE - for simplicity, this example assumes the
|
||||
write buffer length is adequate, so does not check for buffer overflows. */
|
||||
( void ) pcCommandString;
|
||||
( void ) xWriteBufferLen;
|
||||
configASSERT( pcWriteBuffer );
|
||||
|
||||
if( lParameterNumber == 0 )
|
||||
{
|
||||
/* The first time the function is called after the command has been
|
||||
entered just a header string is returned. */
|
||||
sprintf( pcWriteBuffer, "The parameters were:\r\n" );
|
||||
|
||||
/* Next time the function is called the first parameter will be echoed
|
||||
back. */
|
||||
lParameterNumber = 1L;
|
||||
|
||||
/* There is more data to be returned as no parameters have been echoed
|
||||
back yet. */
|
||||
xReturn = pdPASS;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Obtain the parameter string. */
|
||||
pcParameter = FreeRTOS_CLIGetParameter
|
||||
(
|
||||
pcCommandString, /* The command string itself. */
|
||||
lParameterNumber, /* Return the next parameter. */
|
||||
&xParameterStringLength /* Store the parameter string length. */
|
||||
);
|
||||
|
||||
if( pcParameter != NULL )
|
||||
{
|
||||
/* Return the parameter string. */
|
||||
memset( pcWriteBuffer, 0x00, xWriteBufferLen );
|
||||
sprintf( pcWriteBuffer, "%d: ", ( int ) lParameterNumber );
|
||||
strncat( pcWriteBuffer, pcParameter, xParameterStringLength );
|
||||
strncat( pcWriteBuffer, "\r\n", strlen( "\r\n" ) );
|
||||
|
||||
/* There might be more parameters to return after this one. */
|
||||
xReturn = pdTRUE;
|
||||
lParameterNumber++;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* No more parameters were found. Make sure the write buffer does
|
||||
not contain a valid string. */
|
||||
pcWriteBuffer[ 0 ] = 0x00;
|
||||
|
||||
/* No more data to return. */
|
||||
xReturn = pdFALSE;
|
||||
|
||||
/* Start over the next time this command is executed. */
|
||||
lParameterNumber = 0;
|
||||
}
|
||||
}
|
||||
|
||||
return xReturn;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
#if configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1
|
||||
|
||||
static BaseType_t prvStartStopTraceCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
|
||||
{
|
||||
const char *pcParameter;
|
||||
BaseType_t lParameterStringLength;
|
||||
|
||||
/* Remove compile time warnings about unused parameters, and check the
|
||||
write buffer is not NULL. NOTE - for simplicity, this example assumes the
|
||||
write buffer length is adequate, so does not check for buffer overflows. */
|
||||
( void ) pcCommandString;
|
||||
( void ) xWriteBufferLen;
|
||||
configASSERT( pcWriteBuffer );
|
||||
|
||||
/* Obtain the parameter string. */
|
||||
pcParameter = FreeRTOS_CLIGetParameter
|
||||
(
|
||||
pcCommandString, /* The command string itself. */
|
||||
1, /* Return the first parameter. */
|
||||
&lParameterStringLength /* Store the parameter string length. */
|
||||
);
|
||||
|
||||
/* Sanity check something was returned. */
|
||||
configASSERT( pcParameter );
|
||||
|
||||
/* There are only two valid parameter values. */
|
||||
if( strncmp( pcParameter, "start", strlen( "start" ) ) == 0 )
|
||||
{
|
||||
/* Start or restart the trace. */
|
||||
vTraceStop();
|
||||
vTraceClear();
|
||||
vTraceStart();
|
||||
|
||||
sprintf( pcWriteBuffer, "Trace recording (re)started.\r\n" );
|
||||
}
|
||||
else if( strncmp( pcParameter, "stop", strlen( "stop" ) ) == 0 )
|
||||
{
|
||||
/* End the trace, if one is running. */
|
||||
vTraceStop();
|
||||
sprintf( pcWriteBuffer, "Stopping trace recording.\r\n" );
|
||||
}
|
||||
else
|
||||
{
|
||||
sprintf( pcWriteBuffer, "Valid parameters are 'start' and 'stop'.\r\n" );
|
||||
}
|
||||
|
||||
/* There is no more data to return after this single string, so return
|
||||
pdFALSE. */
|
||||
return pdFALSE;
|
||||
}
|
||||
|
||||
#endif /* configINCLUDE_TRACE_RELATED_CLI_COMMANDS */
|
||||
Loading…
Add table
Add a link
Reference in a new issue