2 FreeRTOS V8.2.0rc1 - Copyright (C) 2014 Real Time Engineers Ltd.
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5 VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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7 This file is part of the FreeRTOS distribution.
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9 FreeRTOS is free software; you can redistribute it and/or modify it under
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10 the terms of the GNU General Public License (version 2) as published by the
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11 Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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13 >>! NOTE: The modification to the GPL is included to allow you to !<<
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14 >>! distribute a combined work that includes FreeRTOS without being !<<
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15 >>! obliged to provide the source code for proprietary components !<<
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16 >>! outside of the FreeRTOS kernel. !<<
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18 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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19 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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20 FOR A PARTICULAR PURPOSE. Full license text is available on the following
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21 link: http://www.freertos.org/a00114.html
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25 ***************************************************************************
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27 * Having a problem? Start by reading the FAQ "My application does *
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28 * not run, what could be wrong?". Have you defined configASSERT()? *
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30 * http://www.FreeRTOS.org/FAQHelp.html *
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32 ***************************************************************************
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34 ***************************************************************************
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36 * FreeRTOS provides completely free yet professionally developed, *
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37 * robust, strictly quality controlled, supported, and cross *
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38 * platform software that is more than just the market leader, it *
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39 * is the industry's de facto standard. *
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41 * Help yourself get started quickly while simultaneously helping *
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42 * to support the FreeRTOS project by purchasing a FreeRTOS *
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43 * tutorial book, reference manual, or both: *
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44 * http://www.FreeRTOS.org/Documentation *
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46 ***************************************************************************
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48 ***************************************************************************
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50 * Investing in training allows your team to be as productive as *
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51 * possible as early as possible, lowering your overall development *
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52 * cost, and enabling you to bring a more robust product to market *
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53 * earlier than would otherwise be possible. Richard Barry is both *
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54 * the architect and key author of FreeRTOS, and so also the world's *
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55 * leading authority on what is the world's most popular real time *
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56 * kernel for deeply embedded MCU designs. Obtaining your training *
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57 * from Richard ensures your team will gain directly from his in-depth *
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58 * product knowledge and years of usage experience. Contact Real Time *
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59 * Engineers Ltd to enquire about the FreeRTOS Masterclass, presented *
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60 * by Richard Barry: http://www.FreeRTOS.org/contact
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62 ***************************************************************************
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64 ***************************************************************************
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66 * You are receiving this top quality software for free. Please play *
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67 * fair and reciprocate by reporting any suspected issues and *
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68 * participating in the community forum: *
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69 * http://www.FreeRTOS.org/support *
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73 ***************************************************************************
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75 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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76 license and Real Time Engineers Ltd. contact details.
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78 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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79 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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80 compatible FAT file system, and our tiny thread aware UDP/IP stack.
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82 http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
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83 Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
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85 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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86 Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
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87 licenses offer ticketed support, indemnification and commercial middleware.
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89 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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90 engineered and independently SIL3 certified version for use in safety and
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91 mission critical applications that require provable dependability.
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96 /******************************************************************************
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98 * See the following URL for information on the commands defined in this file:
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99 * http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_UDP/Embedded_Ethernet_Examples/Ethernet_Related_CLI_Commands.shtml
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101 ******************************************************************************/
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104 /* FreeRTOS includes. */
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105 #include "FreeRTOS.h"
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108 /* Standard includes. */
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109 #include <stdint.h>
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111 #include <stdlib.h>
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113 /* FreeRTOS+CLI includes. */
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114 #include "FreeRTOS_CLI.h"
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116 /* FreeRTOS+UDP includes, just to make the stats available to the CLI
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118 #include "FreeRTOS_UDP_IP.h"
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119 #include "FreeRTOS_Sockets.h"
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121 #ifndef configINCLUDE_TRACE_RELATED_CLI_COMMANDS
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122 #define configINCLUDE_TRACE_RELATED_CLI_COMMANDS 0
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127 * Implements the run-time-stats command.
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129 static BaseType_t prvTaskStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
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132 * Implements the task-stats command.
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134 static BaseType_t prvRunTimeStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
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137 * Implements the echo-three-parameters command.
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139 static BaseType_t prvThreeParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
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142 * Implements the echo-parameters command.
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144 static BaseType_t prvParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
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147 * Defines a command that prints out IP address information.
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149 static BaseType_t prvDisplayIPConfig( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
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152 * Defines a command that prints out the gathered demo debug stats.
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154 static BaseType_t prvDisplayIPDebugStats( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
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157 * Defines a command that sends an ICMP ping request to an IP address.
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159 static BaseType_t prvPingCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
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162 * Implements the "trace start" and "trace stop" commands;
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164 #if configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1
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165 static BaseType_t prvStartStopTraceCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
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168 /* Structure that defines the "ip-config" command line command. */
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169 static const CLI_Command_Definition_t xIPConfig =
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172 "ip-config:\r\n Displays IP address configuration\r\n\r\n",
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173 prvDisplayIPConfig,
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177 #if configINCLUDE_DEMO_DEBUG_STATS != 0
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178 /* Structure that defines the "ip-debug-stats" command line command. */
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179 static const CLI_Command_Definition_t xIPDebugStats =
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181 "ip-debug-stats", /* The command string to type. */
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182 "ip-debug-stats:\r\n Shows some IP stack stats useful for debug - an example only.\r\n\r\n",
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183 prvDisplayIPDebugStats, /* The function to run. */
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184 0 /* No parameters are expected. */
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186 #endif /* configINCLUDE_DEMO_DEBUG_STATS */
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188 /* Structure that defines the "run-time-stats" command line command. This
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189 generates a table that shows how much run time each task has */
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190 static const CLI_Command_Definition_t xRunTimeStats =
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192 "run-time-stats", /* The command string to type. */
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193 "run-time-stats:\r\n Displays a table showing how much processing time each FreeRTOS task has used\r\n\r\n",
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194 prvRunTimeStatsCommand, /* The function to run. */
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195 0 /* No parameters are expected. */
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198 /* Structure that defines the "task-stats" command line command. This generates
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199 a table that gives information on each task in the system. */
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200 static const CLI_Command_Definition_t xTaskStats =
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202 "task-stats", /* The command string to type. */
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203 "task-stats:\r\n Displays a table showing the state of each FreeRTOS task\r\n\r\n",
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204 prvTaskStatsCommand, /* The function to run. */
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205 0 /* No parameters are expected. */
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208 /* Structure that defines the "echo_3_parameters" command line command. This
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209 takes exactly three parameters that the command simply echos back one at a
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211 static const CLI_Command_Definition_t xThreeParameterEcho =
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213 "echo-3-parameters",
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214 "echo-3-parameters <param1> <param2> <param3>:\r\n Expects three parameters, echos each in turn\r\n\r\n",
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215 prvThreeParameterEchoCommand, /* The function to run. */
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216 3 /* Three parameters are expected, which can take any value. */
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219 /* Structure that defines the "echo_parameters" command line command. This
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220 takes a variable number of parameters that the command simply echos back one at
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222 static const CLI_Command_Definition_t xParameterEcho =
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225 "echo-parameters <...>:\r\n Take variable number of parameters, echos each in turn\r\n\r\n",
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226 prvParameterEchoCommand, /* The function to run. */
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227 -1 /* The user can enter any number of commands. */
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230 #if ipconfigSUPPORT_OUTGOING_PINGS == 1
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232 /* Structure that defines the "ping" command line command. This takes an IP
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233 address or host name and (optionally) the number of bytes to ping as
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235 static const CLI_Command_Definition_t xPing =
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238 "ping <ipaddress> <optional:bytes to send>:\r\n for example, ping 192.168.0.3 8, or ping www.example.com\r\n\r\n",
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239 prvPingCommand, /* The function to run. */
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240 -1 /* Ping can take either one or two parameter, so the number of parameters has to be determined by the ping command implementation. */
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243 #endif /* ipconfigSUPPORT_OUTGOING_PINGS */
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245 #if configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1
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246 /* Structure that defines the "trace" command line command. This takes a single
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247 parameter, which can be either "start" or "stop". */
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248 static const CLI_Command_Definition_t xStartStopTrace =
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251 "trace [start | stop]:\r\n Starts or stops a trace recording for viewing in FreeRTOS+Trace\r\n\r\n",
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252 prvStartStopTraceCommand, /* The function to run. */
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253 1 /* One parameter is expected. Valid values are "start" and "stop". */
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255 #endif /* configINCLUDE_TRACE_RELATED_CLI_COMMANDS */
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257 /*-----------------------------------------------------------*/
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259 void vRegisterCLICommands( void )
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261 /* Register all the command line commands defined immediately above. */
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262 FreeRTOS_CLIRegisterCommand( &xTaskStats );
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263 FreeRTOS_CLIRegisterCommand( &xRunTimeStats );
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264 FreeRTOS_CLIRegisterCommand( &xThreeParameterEcho );
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265 FreeRTOS_CLIRegisterCommand( &xParameterEcho );
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266 FreeRTOS_CLIRegisterCommand( &xIPDebugStats );
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267 FreeRTOS_CLIRegisterCommand( &xIPConfig );
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269 #if ipconfigSUPPORT_OUTGOING_PINGS == 1
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271 FreeRTOS_CLIRegisterCommand( &xPing );
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273 #endif /* ipconfigSUPPORT_OUTGOING_PINGS */
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275 #if configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1
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276 FreeRTOS_CLIRegisterCommand( & xStartStopTrace );
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279 /*-----------------------------------------------------------*/
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281 static BaseType_t prvTaskStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
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283 const char *const pcHeader = " State\tPriority\tStack\t#\r\n************************************************\r\n";
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284 BaseType_t xSpacePadding;
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286 /* Remove compile time warnings about unused parameters, and check the
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287 write buffer is not NULL. NOTE - for simplicity, this example assumes the
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288 write buffer length is adequate, so does not check for buffer overflows. */
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289 ( void ) pcCommandString;
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290 ( void ) xWriteBufferLen;
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291 configASSERT( pcWriteBuffer );
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293 /* Generate a table of task stats. */
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294 strcpy( pcWriteBuffer, "Task" );
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295 pcWriteBuffer += strlen( pcWriteBuffer );
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297 /* Pad the string "task" with however many bytes necessary to make it the
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298 length of a task name. Minus three for the null terminator and half the
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299 number of characters in "Task" so the column lines up with the centre of
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301 for( xSpacePadding = strlen( "Task" ); xSpacePadding < ( configMAX_TASK_NAME_LEN - 3 ); xSpacePadding++ )
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303 /* Add a space to align columns after the task's name. */
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304 *pcWriteBuffer = ' ';
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307 /* Ensure always terminated. */
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308 *pcWriteBuffer = 0x00;
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310 strcpy( pcWriteBuffer, pcHeader );
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311 vTaskList( pcWriteBuffer + strlen( pcHeader ) );
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313 /* There is no more data to return after this single string, so return
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317 /*-----------------------------------------------------------*/
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319 static BaseType_t prvRunTimeStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
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321 const char * const pcHeader = " Abs Time % Time\r\n****************************************\r\n";
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322 BaseType_t xSpacePadding;
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324 /* Remove compile time warnings about unused parameters, and check the
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325 write buffer is not NULL. NOTE - for simplicity, this example assumes the
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326 write buffer length is adequate, so does not check for buffer overflows. */
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327 ( void ) pcCommandString;
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328 ( void ) xWriteBufferLen;
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329 configASSERT( pcWriteBuffer );
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331 /* Generate a table of task stats. */
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332 strcpy( pcWriteBuffer, "Task" );
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333 pcWriteBuffer += strlen( pcWriteBuffer );
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335 /* Pad the string "task" with however many bytes necessary to make it the
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336 length of a task name. Minus three for the null terminator and half the
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337 number of characters in "Task" so the column lines up with the centre of
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339 for( xSpacePadding = strlen( "Task" ); xSpacePadding < ( configMAX_TASK_NAME_LEN - 3 ); xSpacePadding++ )
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341 /* Add a space to align columns after the task's name. */
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342 *pcWriteBuffer = ' ';
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345 /* Ensure always terminated. */
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346 *pcWriteBuffer = 0x00;
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349 strcpy( pcWriteBuffer, pcHeader );
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350 vTaskGetRunTimeStats( pcWriteBuffer + strlen( pcHeader ) );
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352 /* There is no more data to return after this single string, so return
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356 /*-----------------------------------------------------------*/
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358 static BaseType_t prvThreeParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
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360 const char *pcParameter;
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361 BaseType_t xParameterStringLength, xReturn;
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362 static BaseType_t lParameterNumber = 0;
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364 /* Remove compile time warnings about unused parameters, and check the
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365 write buffer is not NULL. NOTE - for simplicity, this example assumes the
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366 write buffer length is adequate, so does not check for buffer overflows. */
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367 ( void ) pcCommandString;
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368 ( void ) xWriteBufferLen;
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369 configASSERT( pcWriteBuffer );
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371 if( lParameterNumber == 0 )
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373 /* The first time the function is called after the command has been
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374 entered just a header string is returned. */
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375 sprintf( pcWriteBuffer, "The three parameters were:\r\n" );
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377 /* Next time the function is called the first parameter will be echoed
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379 lParameterNumber = 1L;
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381 /* There is more data to be returned as no parameters have been echoed
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387 /* Obtain the parameter string. */
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388 pcParameter = FreeRTOS_CLIGetParameter
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390 pcCommandString, /* The command string itself. */
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391 lParameterNumber, /* Return the next parameter. */
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392 &xParameterStringLength /* Store the parameter string length. */
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395 /* Sanity check something was returned. */
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396 configASSERT( pcParameter );
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398 /* Return the parameter string. */
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399 memset( pcWriteBuffer, 0x00, xWriteBufferLen );
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400 sprintf( pcWriteBuffer, "%d: ", ( int ) lParameterNumber );
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401 strncat( pcWriteBuffer, pcParameter, xParameterStringLength );
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402 strncat( pcWriteBuffer, "\r\n", strlen( "\r\n" ) );
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404 /* If this is the last of the three parameters then there are no more
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405 strings to return after this one. */
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406 if( lParameterNumber == 3L )
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408 /* If this is the last of the three parameters then there are no more
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409 strings to return after this one. */
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411 lParameterNumber = 0L;
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415 /* There are more parameters to return after this one. */
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417 lParameterNumber++;
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423 /*-----------------------------------------------------------*/
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425 static BaseType_t prvParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
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427 const char *pcParameter;
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428 BaseType_t xParameterStringLength, xReturn;
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429 static BaseType_t lParameterNumber = 0;
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431 /* Remove compile time warnings about unused parameters, and check the
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432 write buffer is not NULL. NOTE - for simplicity, this example assumes the
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433 write buffer length is adequate, so does not check for buffer overflows. */
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434 ( void ) pcCommandString;
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435 ( void ) xWriteBufferLen;
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436 configASSERT( pcWriteBuffer );
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438 if( lParameterNumber == 0 )
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440 /* The first time the function is called after the command has been
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441 entered just a header string is returned. */
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442 sprintf( pcWriteBuffer, "The parameters were:\r\n" );
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444 /* Next time the function is called the first parameter will be echoed
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446 lParameterNumber = 1L;
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448 /* There is more data to be returned as no parameters have been echoed
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454 /* Obtain the parameter string. */
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455 pcParameter = FreeRTOS_CLIGetParameter
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457 pcCommandString, /* The command string itself. */
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458 lParameterNumber, /* Return the next parameter. */
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459 &xParameterStringLength /* Store the parameter string length. */
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462 if( pcParameter != NULL )
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464 /* Return the parameter string. */
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465 memset( pcWriteBuffer, 0x00, xWriteBufferLen );
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466 sprintf( pcWriteBuffer, "%d: ", ( int ) lParameterNumber );
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467 strncat( pcWriteBuffer, pcParameter, xParameterStringLength );
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468 strncat( pcWriteBuffer, "\r\n", strlen( "\r\n" ) );
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470 /* There might be more parameters to return after this one. */
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472 lParameterNumber++;
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476 /* No more parameters were found. Make sure the write buffer does
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477 not contain a valid string. */
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478 pcWriteBuffer[ 0 ] = 0x00;
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480 /* No more data to return. */
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483 /* Start over the next time this command is executed. */
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484 lParameterNumber = 0;
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490 /*-----------------------------------------------------------*/
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492 #if ipconfigSUPPORT_OUTGOING_PINGS == 1
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494 static BaseType_t prvPingCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
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496 char * pcParameter;
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497 BaseType_t lParameterStringLength, xReturn;
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498 uint32_t ulIPAddress, ulBytesToPing;
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499 const uint32_t ulDefaultBytesToPing = 8UL;
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500 char cBuffer[ 16 ];
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502 /* Remove compile time warnings about unused parameters, and check the
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503 write buffer is not NULL. NOTE - for simplicity, this example assumes the
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504 write buffer length is adequate, so does not check for buffer overflows. */
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505 ( void ) pcCommandString;
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506 ( void ) xWriteBufferLen;
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507 configASSERT( pcWriteBuffer );
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509 /* Start with an empty string. */
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510 pcWriteBuffer[ 0 ] = 0x00;
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512 /* Obtain the number of bytes to ping. */
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513 pcParameter = ( char * ) FreeRTOS_CLIGetParameter
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515 pcCommandString, /* The command string itself. */
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516 2, /* Return the second parameter. */
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517 &lParameterStringLength /* Store the parameter string length. */
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520 if( pcParameter == NULL )
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522 /* The number of bytes was not specified, so default it. */
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523 ulBytesToPing = ulDefaultBytesToPing;
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527 ulBytesToPing = atol( pcParameter );
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530 /* Obtain the IP address string. */
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531 pcParameter = ( char * ) FreeRTOS_CLIGetParameter
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533 pcCommandString, /* The command string itself. */
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534 1, /* Return the first parameter. */
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535 &lParameterStringLength /* Store the parameter string length. */
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538 /* Sanity check something was returned. */
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539 configASSERT( pcParameter );
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541 /* Attempt to obtain the IP address. If the first character is not a
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542 digit, assume the host name has been passed in. */
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543 if( ( *pcParameter >= '0' ) && ( *pcParameter <= '9' ) )
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545 ulIPAddress = FreeRTOS_inet_addr( pcParameter );
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549 /* Terminate the host name. */
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550 pcParameter[ lParameterStringLength ] = 0x00;
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552 /* Attempt to resolve host. */
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553 ulIPAddress = FreeRTOS_gethostbyname( pcParameter );
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556 /* Convert IP address, which may have come from a DNS lookup, to string. */
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557 FreeRTOS_inet_ntoa( ulIPAddress, cBuffer );
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559 if( ulIPAddress != 0 )
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561 xReturn = FreeRTOS_SendPingRequest( ulIPAddress, ( uint16_t ) ulBytesToPing, portMAX_DELAY );
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568 if( xReturn == pdFALSE )
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570 sprintf( pcWriteBuffer, "%s", "Could not send ping request\r\n" );
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574 sprintf( pcWriteBuffer, "Ping sent to %s with identifier %d\r\n", cBuffer, xReturn );
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579 /*-----------------------------------------------------------*/
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581 #endif /* ipconfigSUPPORT_OUTGOING_PINGS */
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583 #if configINCLUDE_DEMO_DEBUG_STATS != 0
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585 static BaseType_t prvDisplayIPDebugStats( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
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587 static BaseType_t xIndex = -1;
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588 extern xExampleDebugStatEntry_t xIPTraceValues[];
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589 BaseType_t xReturn;
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591 /* Remove compile time warnings about unused parameters, and check the
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592 write buffer is not NULL. NOTE - for simplicity, this example assumes the
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593 write buffer length is adequate, so does not check for buffer overflows. */
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594 ( void ) pcCommandString;
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595 ( void ) xWriteBufferLen;
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596 configASSERT( pcWriteBuffer );
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600 if( xIndex < xExampleDebugStatEntries() )
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602 sprintf( pcWriteBuffer, "%s %d\r\n", xIPTraceValues[ xIndex ].pucDescription, ( int ) xIPTraceValues[ xIndex ].ulData );
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607 /* Reset the index for the next time it is called. */
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610 /* Ensure nothing remains in the write buffer. */
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611 pcWriteBuffer[ 0 ] = 0x00;
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617 /*-----------------------------------------------------------*/
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619 #endif /* configINCLUDE_DEMO_DEBUG_STATS */
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621 static BaseType_t prvDisplayIPConfig( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
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623 static BaseType_t xIndex = 0;
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624 BaseType_t xReturn;
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625 uint32_t ulAddress;
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627 /* Remove compile time warnings about unused parameters, and check the
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628 write buffer is not NULL. NOTE - for simplicity, this example assumes the
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629 write buffer length is adequate, so does not check for buffer overflows. */
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630 ( void ) pcCommandString;
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631 ( void ) xWriteBufferLen;
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632 configASSERT( pcWriteBuffer );
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637 FreeRTOS_GetAddressConfiguration( &ulAddress, NULL, NULL, NULL );
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638 sprintf( pcWriteBuffer, "\r\nIP address " );
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644 FreeRTOS_GetAddressConfiguration( NULL, &ulAddress, NULL, NULL );
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645 sprintf( pcWriteBuffer, "\r\nNet mask " );
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651 FreeRTOS_GetAddressConfiguration( NULL, NULL, &ulAddress, NULL );
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652 sprintf( pcWriteBuffer, "\r\nGateway address " );
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658 FreeRTOS_GetAddressConfiguration( NULL, NULL, NULL, &ulAddress );
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659 sprintf( pcWriteBuffer, "\r\nDNS server address " );
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666 sprintf( pcWriteBuffer, "\r\n\r\n" );
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672 if( ulAddress != 0 )
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674 FreeRTOS_inet_ntoa( ulAddress, &( pcWriteBuffer[ strlen( pcWriteBuffer ) ] ) );
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679 /*-----------------------------------------------------------*/
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681 #if configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1
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683 static BaseType_t prvStartStopTraceCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
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685 const char *pcParameter;
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686 BaseType_t lParameterStringLength;
\r
688 /* Remove compile time warnings about unused parameters, and check the
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689 write buffer is not NULL. NOTE - for simplicity, this example assumes the
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690 write buffer length is adequate, so does not check for buffer overflows. */
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691 ( void ) pcCommandString;
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692 ( void ) xWriteBufferLen;
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693 configASSERT( pcWriteBuffer );
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695 /* Obtain the parameter string. */
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696 pcParameter = FreeRTOS_CLIGetParameter
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698 pcCommandString, /* The command string itself. */
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699 1, /* Return the first parameter. */
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700 &lParameterStringLength /* Store the parameter string length. */
\r
703 /* Sanity check something was returned. */
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704 configASSERT( pcParameter );
\r
706 /* There are only two valid parameter values. */
\r
707 if( strncmp( pcParameter, "start", strlen( "start" ) ) == 0 )
\r
709 /* Start or restart the trace. */
\r
714 sprintf( pcWriteBuffer, "Trace recording (re)started.\r\n" );
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716 else if( strncmp( pcParameter, "stop", strlen( "stop" ) ) == 0 )
\r
718 /* End the trace, if one is running. */
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720 sprintf( pcWriteBuffer, "Stopping trace recording.\r\n" );
\r
724 sprintf( pcWriteBuffer, "Valid parameters are 'start' and 'stop'.\r\n" );
\r
727 /* There is no more data to return after this single string, so return
\r
732 #endif /* configINCLUDE_TRACE_RELATED_CLI_COMMANDS */
\r