/*\r
- FreeRTOS V8.2.0rc1 - Copyright (C) 2014 Real Time Engineers Ltd.\r
+ FreeRTOS V8.2.3 - Copyright (C) 2015 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
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
+ ***************************************************************************\r
>>! NOTE: The modification to the GPL is included to allow you to !<<\r
>>! distribute a combined work that includes FreeRTOS without being !<<\r
>>! obliged to provide the source code for proprietary components !<<\r
>>! outside of the FreeRTOS kernel. !<<\r
+ ***************************************************************************\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 on 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?". Have you defined configASSERT()? *\r
- * *\r
- * http://www.FreeRTOS.org/FAQHelp.html *\r
- * *\r
- ***************************************************************************\r
-\r
***************************************************************************\r
* *\r
* FreeRTOS provides completely free yet professionally developed, *\r
* *\r
***************************************************************************\r
\r
- ***************************************************************************\r
- * *\r
- * Investing in training allows your team to be as productive as *\r
- * possible as early as possible, lowering your overall development *\r
- * cost, and enabling you to bring a more robust product to market *\r
- * earlier than would otherwise be possible. Richard Barry is both *\r
- * the architect and key author of FreeRTOS, and so also the world's *\r
- * leading authority on what is the world's most popular real time *\r
- * kernel for deeply embedded MCU designs. Obtaining your training *\r
- * from Richard ensures your team will gain directly from his in-depth *\r
- * product knowledge and years of usage experience. Contact Real Time *\r
- * Engineers Ltd to enquire about the FreeRTOS Masterclass, presented *\r
- * by Richard Barry: http://www.FreeRTOS.org/contact\r
- * *\r
- ***************************************************************************\r
+ http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading\r
+ the FAQ page "My application does not run, what could be wrong?". Have you\r
+ defined configASSERT()?\r
\r
- ***************************************************************************\r
- * *\r
- * You are receiving this top quality software for free. Please play *\r
- * fair and reciprocate by reporting any suspected issues and *\r
- * participating in the community forum: *\r
- * http://www.FreeRTOS.org/support *\r
- * *\r
- * Thank you! *\r
- * *\r
- ***************************************************************************\r
+ http://www.FreeRTOS.org/support - In return for receiving this top quality\r
+ embedded software for free we request you assist our global community by\r
+ participating in the support forum.\r
\r
- http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
- license and Real Time Engineers Ltd. contact details.\r
+ http://www.FreeRTOS.org/training - Investing in training allows your team to\r
+ be as productive as possible as early as possible. Now you can receive\r
+ FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers\r
+ Ltd, and the world's leading authority on the world's leading RTOS.\r
\r
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.\r
Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.\r
\r
- http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
+ http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High\r
Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS\r
licenses offer ticketed support, indemnification and commercial middleware.\r
\r
/* Dimensions the buffer into which input characters are placed. */\r
#define cmdMAX_INPUT_SIZE 50\r
\r
+/* Dimentions a buffer to be used by the UART driver, if the UART driver uses a\r
+buffer at all. */\r
#define cmdQUEUE_LENGTH 25\r
\r
/* DEL acts as a backspace. */\r
#define cmdASCII_DEL ( 0x7F )\r
\r
-#define cmdMAX_MUTEX_WAIT ( ( ( TickType_t ) 300 ) / ( portTICK_PERIOD_MS ) )\r
+/* The maximum time to wait for the mutex that guards the UART to become\r
+available. */\r
+#define cmdMAX_MUTEX_WAIT pdMS_TO_TICKS( 300 )\r
\r
#ifndef configCLI_BAUD_RATE\r
#define configCLI_BAUD_RATE 115200\r
static const char * const pcEndOfOutputMessage = "\r\n[Press ENTER to execute the previous command again]\r\n>";\r
static const char * const pcNewLine = "\r\n";\r
\r
-SemaphoreHandle_t xTxMutex = NULL;\r
+/* Used to guard access to the UART in case messages are sent to the UART from\r
+more than one task. */\r
+static SemaphoreHandle_t xTxMutex = NULL;\r
+\r
+/* The handle to the UART port, which is not used by all ports. */\r
static xComPortHandle xPort = 0;\r
\r
/*-----------------------------------------------------------*/\r
xPort = xSerialPortInitMinimal( configCLI_BAUD_RATE, cmdQUEUE_LENGTH );\r
\r
/* Send the welcome message. */\r
- vSerialPutString( xPort, ( signed char * ) pcWelcomeMessage, strlen( pcWelcomeMessage ) );\r
+ vSerialPutString( xPort, ( signed char * ) pcWelcomeMessage, ( unsigned short ) strlen( pcWelcomeMessage ) );\r
\r
for( ;; )\r
{\r
if( cRxedChar == '\n' || cRxedChar == '\r' )\r
{\r
/* Just to space the output from the input. */\r
- vSerialPutString( xPort, ( signed char * ) pcNewLine, strlen( pcNewLine ) );\r
+ vSerialPutString( xPort, ( signed char * ) pcNewLine, ( unsigned short ) strlen( pcNewLine ) );\r
\r
/* See if the command is empty, indicating that the last command\r
is to be executed again. */\r
xReturned = FreeRTOS_CLIProcessCommand( cInputString, pcOutputString, configCOMMAND_INT_MAX_OUTPUT_SIZE );\r
\r
/* Write the generated string to the UART. */\r
- vSerialPutString( xPort, ( signed char * ) pcOutputString, strlen( pcOutputString ) );\r
+ vSerialPutString( xPort, ( signed char * ) pcOutputString, ( unsigned short ) strlen( pcOutputString ) );\r
\r
} while( xReturned != pdFALSE );\r
\r
ucInputIndex = 0;\r
memset( cInputString, 0x00, cmdMAX_INPUT_SIZE );\r
\r
- vSerialPutString( xPort, ( signed char * ) pcEndOfOutputMessage, strlen( pcEndOfOutputMessage ) );\r
+ vSerialPutString( xPort, ( signed char * ) pcEndOfOutputMessage, ( unsigned short ) strlen( pcEndOfOutputMessage ) );\r
}\r
else\r
{\r
{\r
if( xSemaphoreTake( xTxMutex, cmdMAX_MUTEX_WAIT ) == pdPASS )\r
{\r
- vSerialPutString( xPort, ( signed char * ) pcMessage, strlen( pcMessage ) );\r
+ vSerialPutString( xPort, ( signed char * ) pcMessage, ( unsigned short ) strlen( pcMessage ) );\r
xSemaphoreGive( xTxMutex );\r
}\r
}\r
projects / freertos / blobdiff