/* | |
* FreeRTOS Kernel V10.0.1 | |
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. | |
* | |
* Permission is hereby granted, free of charge, to any person obtaining a copy of | |
* this software and associated documentation files (the "Software"), to deal in | |
* the Software without restriction, including without limitation the rights to | |
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of | |
* the Software, and to permit persons to whom the Software is furnished to do so, | |
* subject to the following conditions: | |
* | |
* The above copyright notice and this permission notice shall be included in all | |
* copies or substantial portions of the Software. | |
* | |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS | |
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR | |
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | |
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
* | |
* http://www.FreeRTOS.org | |
* http://aws.amazon.com/freertos | |
* | |
* 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 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 | |