/* | |
FreeRTOS V9.0.1 - Copyright (C) 2017 Real Time Engineers Ltd. | |
All rights reserved | |
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. | |
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. Full license text is available on the following | |
link: http://www.freertos.org/a00114.html | |
*************************************************************************** | |
* * | |
* FreeRTOS provides completely free yet professionally developed, * | |
* robust, strictly quality controlled, supported, and cross * | |
* platform software that is more than just the market leader, it * | |
* is the industry's de facto standard. * | |
* * | |
* Help yourself get started quickly while simultaneously helping * | |
* to support the FreeRTOS project by purchasing a FreeRTOS * | |
* tutorial book, reference manual, or both: * | |
* http://www.FreeRTOS.org/Documentation * | |
* * | |
*************************************************************************** | |
http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading | |
the FAQ page "My application does not run, what could be wrong?". Have you | |
defined configASSERT()? | |
http://www.FreeRTOS.org/support - In return for receiving this top quality | |
embedded software for free we request you assist our global community by | |
participating in the support forum. | |
http://www.FreeRTOS.org/training - Investing in training allows your team to | |
be as productive as possible as early as possible. Now you can receive | |
FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers | |
Ltd, and the world's leading authority on the world's leading RTOS. | |
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, | |
including FreeRTOS+Trace - an indispensable productivity tool, a DOS | |
compatible FAT file system, and our tiny thread aware UDP/IP stack. | |
http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate. | |
Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS. | |
http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High | |
Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS | |
licenses offer ticketed support, indemnification and commercial middleware. | |
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. | |
1 tab == 4 spaces! | |
*/ | |
#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 usRegTest1LoopCounter | |
IMPORT usRegTest2LoopCounter | |
IMPORT vPortYield | |
EXPORT vRegTest1Implementation | |
EXPORT vRegTest2Implementation | |
RSEG CODE | |
EVEN | |
vRegTest1Implementation: | |
/* 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 &usRegTest1LoopCounter | |
/* Loop again, performing the same tests. */ | |
jmp prvRegTest1Loop | |
nop | |
EVEN | |
vRegTest1Error: | |
jmp vRegTest1Error | |
nop | |
/*-----------------------------------------------------------*/ | |
/* See the comments in vRegTest1Implementation. This task is the same, it just uses | |
different values in its registers. */ | |
vRegTest2Implementation: | |
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 &usRegTest2LoopCounter | |
jmp prvRegTest2Loop | |
nop | |
vRegTest2Error: | |
jmp vRegTest2Error | |
nop | |
/*-----------------------------------------------------------*/ | |
END | |