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/*
FreeRTOS V7.4.0 - 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 itcan 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.
*/
#include "msp430.h"
#include "FreeRTOSConfig.h"
#include "data_model.h"
/*
* The definition of the "register test" tasks, as described at the top of
* main.c
*/
IMPORT usRegTest1Counter
IMPORT usRegTest2Counter
IMPORT vPortYield
EXPORT vRegTest1Task
EXPORT vRegTest2Task
RSEG CODE
EVEN
vRegTest1Task:
/* Fill each general purpose register with a known value. */
mov_x #0x4444, r4
mov_x #0x5555, r5
mov_x #0x6666, r6
mov_x #0x7777, r7
mov_x #0x8888, r8
mov_x #0x9999, r9
mov_x #0xaaaa, r10
mov_x #0xbbbb, r11
mov_x #0xcccc, r12
mov_x #0xdddd, r13
mov_x #0xeeee, r14
mov_x #0xffff, r15
prvRegTest1Loop:
/* Test each general purpose register to check that it still contains the
expected known value, jumping to vRegTest1Error if any register contains
an unexpected value. */
cmp_x #0x4444, r4
jne vRegTest1Error
cmp_x #0x5555, r5
jne vRegTest1Error
cmp_x #0x6666, r6
jne vRegTest1Error
cmp_x #0x7777, r7
jne vRegTest1Error
cmp_x #0x8888, r8
jne vRegTest1Error
cmp_x #0x9999, r9
jne vRegTest1Error
cmp_x #0xaaaa, r10
jne vRegTest1Error
cmp_x #0xbbbb, r11
jne vRegTest1Error
cmp_x #0xcccc, r12
jne vRegTest1Error
cmp_x #0xdddd, r13
jne vRegTest1Error
cmp_x #0xeeee, r14
jne vRegTest1Error
cmp_x #0xffff, r15
jne vRegTest1Error
/* This task is still running without jumping to vRegTest1Error, so increment
the loop counter so the check task knows the task is running error free. */
incx.w &usRegTest1Counter
/* Loop again, performing the same tests. */
jmp prvRegTest1Loop
nop
EVEN
vRegTest1Error:
jmp vRegTest1Error
nop
/*-----------------------------------------------------------*/
/* See the comments in vRegTest1Task. This task is the same, it just uses
different values in its registers. */
vRegTest2Task:
mov_x #0x4441, r4
mov_x #0x5551, r5
mov_x #0x6661, r6
mov_x #0x7771, r7
mov_x #0x8881, r8
mov_x #0x9991, r9
mov_x #0xaaa1, r10
mov_x #0xbbb1, r11
mov_x #0xccc1, r12
mov_x #0xddd1, r13
mov_x #0xeee1, r14
mov_x #0xfff1, r15
prvRegTest2Loop:
cmp_x #0x4441, r4
jne vRegTest2Error
cmp_x #0x5551, r5
jne vRegTest2Error
cmp_x #0x6661, r6
jne vRegTest2Error
cmp_x #0x7771, r7
jne vRegTest2Error
cmp_x #0x8881, r8
jne vRegTest2Error
cmp_x #0x9991, r9
jne vRegTest2Error
cmp_x #0xaaa1, r10
jne vRegTest2Error
cmp_x #0xbbb1, r11
jne vRegTest2Error
cmp_x #0xccc1, r12
jne vRegTest2Error
cmp_x #0xddd1, r13
jne vRegTest2Error
cmp_x #0xeee1, r14
jne vRegTest2Error
cmp_x #0xfff1, r15
jne vRegTest2Error
/* Also perform a manual yield, just to increase the scope of the test. */
calla #vPortYield
incx.w &usRegTest2Counter
jmp prvRegTest2Loop
nop
vRegTest2Error:
jmp vRegTest2Error
nop
/*-----------------------------------------------------------*/
END
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