/* | |
FreeRTOS V7.4.2 - Copyright (C) 2013 Real Time Engineers Ltd. | |
FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT | |
http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. | |
*************************************************************************** | |
* * | |
* FreeRTOS tutorial books are available in pdf and paperback. * | |
* Complete, revised, and edited pdf reference manuals are also * | |
* available. * | |
* * | |
* Purchasing FreeRTOS documentation will not only help you, by * | |
* ensuring you get running as quickly as possible and with an * | |
* in-depth knowledge of how to use FreeRTOS, it will also help * | |
* the FreeRTOS project to continue with its mission of providing * | |
* professional grade, cross platform, de facto standard solutions * | |
* for microcontrollers - completely free of charge! * | |
* * | |
* >>> See http://www.FreeRTOS.org/Documentation for details. <<< * | |
* * | |
* Thank you for using FreeRTOS, and thank you for your support! * | |
* * | |
*************************************************************************** | |
This file is part of the FreeRTOS distribution. | |
FreeRTOS is free software; you can redistribute it and/or modify it under | |
the terms of the GNU General Public License (version 2) as published by the | |
Free Software Foundation AND MODIFIED BY the FreeRTOS exception. | |
>>>>>>NOTE<<<<<< The modification to the GPL is included to allow you to | |
distribute a combined work that includes FreeRTOS without being obliged to | |
provide the source code for proprietary components outside of the FreeRTOS | |
kernel. | |
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. See the GNU General Public License for more | |
details. You should have received a copy of the GNU General Public License | |
and the FreeRTOS license exception along with FreeRTOS; if not it can be | |
viewed here: http://www.freertos.org/a00114.html and also obtained by | |
writing to Real Time Engineers Ltd., contact details for whom are available | |
on the FreeRTOS WEB site. | |
1 tab == 4 spaces! | |
*************************************************************************** | |
* * | |
* Having a problem? Start by reading the FAQ "My application does * | |
* not run, what could be wrong?" * | |
* * | |
* http://www.FreeRTOS.org/FAQHelp.html * | |
* * | |
*************************************************************************** | |
http://www.FreeRTOS.org - Documentation, books, training, latest versions, | |
license and Real Time Engineers Ltd. contact details. | |
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, | |
including FreeRTOS+Trace - an indispensable productivity tool, and our new | |
fully thread aware and reentrant UDP/IP stack. | |
http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High | |
Integrity Systems, who sell the code with commercial support, | |
indemnification and middleware, under the OpenRTOS brand. | |
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. | |
*/ | |
/* FreeRTOS includes. */ | |
#include "FreeRTOS.h" | |
/* Hardware includes. */ | |
#include "msp430.h" | |
#include "hal_MSP-EXP430F5438.h" | |
/* This demo uses Timer A1 to generate the time base for gathering run time | |
statistics information. Run time statistics show much processing time has | |
been allocated to each task since the application booted. */ | |
/* The time base for the run time stats is generated by a 16 bit timer. Each | |
time the timer overflows ulStatsOverflowCount is incremented. Therefore, | |
when converting the total run time to a 32 bit number, the most significant two | |
bytes are given by ulStatsOverflowCount and the least significant two bytes are | |
given by the current timer counter value. Care must be taken with data | |
consistency when combining the two in case a timer overflow occurs as the | |
value is being read. */ | |
volatile unsigned long ulStatsOverflowCount = 0; | |
/*-----------------------------------------------------------*/ | |
void vConfigureTimerForRunTimeStats( void ) | |
{ | |
/* Ensure the timer is stopped. */ | |
TA1CTL = 0; | |
/* Run the timer from the ACLK/2. */ | |
TA1CTL = TASSEL_1 | ID__2; | |
/* Clear everything to start with. */ | |
TA1CTL |= TACLR; | |
/* Enable the interrupts. */ | |
TA1CCTL0 = CCIE; | |
/* Start up clean. */ | |
TA1CTL |= TACLR; | |
/* Continuous mode. */ | |
TA1CTL |= MC__CONTINOUS; | |
} | |
/*-----------------------------------------------------------*/ | |
#pragma vector=TIMER1_A0_VECTOR | |
static __interrupt void prvRunTimeStatsOverflowISR( void ) | |
{ | |
ulStatsOverflowCount++; | |
} | |
/*-----------------------------------------------------------*/ | |