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121 lines
5.4 KiB
C
121 lines
5.4 KiB
C
/*
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FreeRTOS V9.0.0rc1 - 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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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 !<<
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>>! obliged to provide the source code for proprietary components !<<
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>>! outside of the FreeRTOS kernel. !<<
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***************************************************************************
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FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. Full license text is available on the following
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link: http://www.freertos.org/a00114.html
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***************************************************************************
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* *
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* FreeRTOS provides completely free yet professionally developed, *
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* robust, strictly quality controlled, supported, and cross *
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* platform software that is more than just the market leader, it *
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* is the industry's de facto standard. *
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* *
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* Help yourself get started quickly while simultaneously helping *
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* to support the FreeRTOS project by purchasing a FreeRTOS *
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* tutorial book, reference manual, or both: *
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* http://www.FreeRTOS.org/Documentation *
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* *
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***************************************************************************
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http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
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the FAQ page "My application does not run, what could be wrong?". Have you
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defined configASSERT()?
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http://www.FreeRTOS.org/support - In return for receiving this top quality
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embedded software for free we request you assist our global community by
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participating in the support forum.
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http://www.FreeRTOS.org/training - Investing in training allows your team to
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be as productive as possible as early as possible. Now you can receive
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FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
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Ltd, and the world's leading authority on the world's leading RTOS.
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http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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compatible FAT file system, and our tiny thread aware UDP/IP stack.
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http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
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Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
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http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
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Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
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licenses offer ticketed support, indemnification and commercial middleware.
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http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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engineered and independently SIL3 certified version for use in safety and
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mission critical applications that require provable dependability.
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1 tab == 4 spaces!
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*/
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/* FreeRTOS includes. */
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#include "FreeRTOS.h"
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/* Hardware includes. */
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#include "msp430.h"
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#include "hal_MSP-EXP430F5438.h"
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/* This demo uses Timer A1 to generate the time base for gathering run time
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statistics information. Run time statistics show much processing time has
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been allocated to each task since the application booted. */
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/* The time base for the run time stats is generated by a 16 bit timer. Each
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time the timer overflows ulStatsOverflowCount is incremented. Therefore,
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when converting the total run time to a 32 bit number, the most significant two
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bytes are given by ulStatsOverflowCount and the least significant two bytes are
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given by the current timer counter value. Care must be taken with data
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consistency when combining the two in case a timer overflow occurs as the
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value is being read. */
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volatile unsigned long ulStatsOverflowCount = 0;
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/*-----------------------------------------------------------*/
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void vConfigureTimerForRunTimeStats( void )
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{
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/* Ensure the timer is stopped. */
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TA1CTL = 0;
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/* Run the timer from the ACLK/2. */
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TA1CTL = TASSEL_1 | ID__2;
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/* Clear everything to start with. */
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TA1CTL |= TACLR;
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/* Enable the interrupts. */
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TA1CCTL0 = CCIE;
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/* Start up clean. */
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TA1CTL |= TACLR;
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/* Continuous mode. */
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TA1CTL |= MC__CONTINOUS;
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}
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/*-----------------------------------------------------------*/
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#pragma vector=TIMER1_A0_VECTOR
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static __interrupt void prvRunTimeStatsOverflowISR( void )
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{
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ulStatsOverflowCount++;
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}
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/*-----------------------------------------------------------*/
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