1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
/*
FreeRTOS V7.5.0 - Copyright (C) 2013 Real Time Engineers Ltd.
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
***************************************************************************
* *
* FreeRTOS provides completely free yet professionally developed, *
* robust, strictly quality controlled, supported, and cross *
* platform software that has become a de facto standard. *
* *
* Help yourself get started quickly and support the FreeRTOS *
* project by purchasing a FreeRTOS tutorial book, reference *
* manual, or both from: http://www.FreeRTOS.org/Documentation *
* *
* Thank you! *
* *
***************************************************************************
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 from the following
link: http://www.freertos.org/a00114.html
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, a DOS
compatible FAT file system, and our tiny thread aware UDP/IP stack.
http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
licenses offer ticketed support, indemnification and 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 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
|
