]> git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/AVR_ATMega323_IAR/regtest.c
Update to MIT licensed FreeRTOS V10.0.0 - see https://www.freertos.org/History.txt
[freertos] / FreeRTOS / Demo / AVR_ATMega323_IAR / regtest.c
1 /*\r
2  * FreeRTOS Kernel V10.0.0\r
3  * Copyright (C) 2017 Amazon.com, Inc. or its affiliates.  All Rights Reserved.\r
4  *\r
5  * Permission is hereby granted, free of charge, to any person obtaining a copy of\r
6  * this software and associated documentation files (the "Software"), to deal in\r
7  * the Software without restriction, including without limitation the rights to\r
8  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\r
9  * the Software, and to permit persons to whom the Software is furnished to do so,\r
10  * subject to the following conditions:\r
11  *\r
12  * The above copyright notice and this permission notice shall be included in all\r
13  * copies or substantial portions of the Software. If you wish to use our Amazon\r
14  * FreeRTOS name, please do so in a fair use way that does not cause confusion.\r
15  *\r
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\r
18  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\r
19  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r
20  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
22  *\r
23  * http://www.FreeRTOS.org\r
24  * http://aws.amazon.com/freertos\r
25  *\r
26  * 1 tab == 4 spaces!\r
27  */\r
28 \r
29 /* Scheduler include files. */\r
30 #include "FreeRTOS.h"\r
31 #include "task.h"\r
32 \r
33 /* Demo file headers. */\r
34 #include "regtest.h"\r
35 \r
36 /*\r
37  * Test tasks that sets registers to known values, then checks to ensure the\r
38  * values remain as expected.  Test 1 and test 2 use different values.\r
39  */\r
40 static void prvRegisterCheck1( void *pvParameters );\r
41 static void prvRegisterCheck2( void *pvParameters );\r
42 \r
43 /* Set to a non zero value should an error be found. */\r
44 portBASE_TYPE xRegTestError = pdFALSE;\r
45 \r
46 /*-----------------------------------------------------------*/\r
47 \r
48 void vStartRegTestTasks( void )\r
49 {\r
50         xTaskCreate( prvRegisterCheck1, "Reg1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );\r
51         xTaskCreate( prvRegisterCheck2, "Reg2", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );               \r
52 }\r
53 /*-----------------------------------------------------------*/\r
54 \r
55 portBASE_TYPE xAreRegTestTasksStillRunning( void )\r
56 {\r
57 portBASE_TYPE xReturn;\r
58 \r
59         /* If a register was found to contain an unexpected value then the\r
60         xRegTestError variable would have been set to a non zero value. */\r
61         if( xRegTestError == pdFALSE )\r
62         {\r
63                 xReturn = pdTRUE;\r
64         }\r
65         else\r
66         {\r
67                 xReturn = pdFALSE;\r
68         }\r
69         \r
70         return xReturn;\r
71 }\r
72 /*-----------------------------------------------------------*/\r
73 \r
74 static void prvRegisterCheck1( void *pvParameters )\r
75 {\r
76         ( void ) pvParameters;\r
77 \r
78         for( ;; )\r
79         {\r
80                 asm(    "LDI    r31,    5"              );              \r
81                 asm(    "MOV    r0,             r31"    );\r
82                 asm(    "LDI    r31,    6"              );\r
83                 asm(    "MOV    r1,             r31"    );\r
84                 asm(    "LDI    r31,    7"              );\r
85                 asm(    "MOV    r2,             r31"    );\r
86                 asm(    "LDI    r31,    8"              );\r
87                 asm(    "MOV    r3,             r31"    );\r
88                 asm(    "LDI    r31,    9"              );\r
89                 asm(    "MOV    r4,             r31"    );\r
90                 asm(    "LDI    r31,    10"             );\r
91                 asm(    "MOV    r5,             r31"    );\r
92                 asm(    "LDI    r31,    11"             );\r
93                 asm(    "MOV    r6,             r31"    );\r
94                 asm(    "LDI    r31,    12"             );\r
95                 asm(    "MOV    r7,             r31"    );\r
96                 asm(    "LDI    r31,    13"             );\r
97                 asm(    "MOV    r8,             r31"    );\r
98                 asm(    "LDI    r31,    14"             );\r
99                 asm(    "MOV    r9,             r31"    );\r
100                 asm(    "LDI    r31,    15"             );\r
101                 asm(    "MOV    r10,    r31"    );\r
102                 asm(    "LDI    r31,    16"             );\r
103                 asm(    "MOV    r11,    r31"    );\r
104                 asm(    "LDI    r31,    17"             );\r
105                 asm(    "MOV    r12,    r31"    );\r
106                 asm(    "LDI    r31,    18"             );\r
107                 asm(    "MOV    r13,    r31"    );\r
108                 asm(    "LDI    r31,    19"             );\r
109                 asm(    "MOV    r14,    r31"    );\r
110                 asm(    "LDI    r31,    20"             );\r
111                 asm(    "MOV    r15,    r31"    );\r
112                 asm(    "LDI    r16,    21"             );\r
113                 asm(    "LDI    r17,    22"             );\r
114                 asm(    "LDI    r18,    23"             );\r
115                 asm(    "LDI    r19,    24"             );\r
116                 asm(    "LDI    r20,    25"             );\r
117                 asm(    "LDI    r21,    26"             );\r
118                 asm(    "LDI    r22,    27"             );\r
119                 asm(    "LDI    r23,    28"             );\r
120                 asm(    "LDI    r24,    29"             );\r
121                 asm(    "LDI    r25,    30"             );\r
122                 asm(    "LDI    r26,    31"             );\r
123                 asm(    "LDI    r27,    32"             );\r
124                 asm(    "LDI    r30,    33"             );\r
125 \r
126                 asm(    "LDI    r31,    5"                      );\r
127                 asm(    "CPSE   r31,    r0"                     );\r
128                 asm(    "STS    xRegTestError, r0"      );\r
129                 asm(    "LDI    r31,    6"                      );\r
130                 asm(    "CPSE   r31,    r1"                     );\r
131                 asm(    "STS    xRegTestError, r0"      );\r
132                 asm(    "LDI    r31,    7"                      );\r
133                 asm(    "CPSE   r31,    r2"                     );\r
134                 asm(    "STS    xRegTestError, r0"      );\r
135                 asm(    "LDI    r31,    8"                      );\r
136                 asm(    "CPSE   r31,    r3"                     );\r
137                 asm(    "STS    xRegTestError, r0"      );\r
138                 asm(    "LDI    r31,    9"                      );\r
139                 asm(    "CPSE   r31,    r4"                     );\r
140                 asm(    "STS    xRegTestError, r0"      );\r
141                 asm(    "LDI    r31,    10"                     );\r
142                 asm(    "CPSE   r31,    r5"                     );\r
143                 asm(    "STS    xRegTestError, r0"      );\r
144                 asm(    "LDI    r31,    11"                     );\r
145                 asm(    "CPSE   r31,    r6"                     );\r
146                 asm(    "STS    xRegTestError, r0"      );\r
147                 asm(    "LDI    r31,    12"                     );\r
148                 asm(    "CPSE   r31,    r7"                     );\r
149                 asm(    "STS    xRegTestError, r0"      );\r
150                 asm(    "LDI    r31,    13"                     );\r
151                 asm(    "CPSE   r31,    r8"                     );\r
152                 asm(    "STS    xRegTestError, r0"      );\r
153                 asm(    "LDI    r31,    14"                     );\r
154                 asm(    "CPSE   r31,    r9"                     );\r
155                 asm(    "STS    xRegTestError, r0"      );\r
156                 asm(    "LDI    r31,    15"                     );\r
157                 asm(    "CPSE   r31,    r10"            );\r
158                 asm(    "STS    xRegTestError, r0"      );\r
159                 asm(    "LDI    r31,    16"                     );\r
160                 asm(    "CPSE   r31,    r11"            );\r
161                 asm(    "STS    xRegTestError, r0"      );\r
162                 asm(    "LDI    r31,    17"                     );\r
163                 asm(    "CPSE   r31,    r12"            );\r
164                 asm(    "STS    xRegTestError, r0"      );\r
165                 asm(    "LDI    r31,    18"                     );\r
166                 asm(    "CPSE   r31,    r13"            );\r
167                 asm(    "STS    xRegTestError, r0"      );\r
168                 asm(    "LDI    r31,    19"                     );\r
169                 asm(    "CPSE   r31,    r14"            );\r
170                 asm(    "STS    xRegTestError, r0"      );\r
171                 asm(    "LDI    r31,    20"                     );\r
172                 asm(    "CPSE   r31,    r15"            );\r
173                 asm(    "STS    xRegTestError, r0"      );\r
174                 asm(    "LDI    r31,    21"                     );\r
175                 asm(    "CPSE   r31,    r16"            );\r
176                 asm(    "STS    xRegTestError, r0"      );\r
177                 asm(    "LDI    r31,    22"                     );\r
178                 asm(    "CPSE   r31,    r17"            );\r
179                 asm(    "STS    xRegTestError, r0"      );\r
180                 asm(    "LDI    r31,    23"                     );\r
181                 asm(    "CPSE   r31,    r18"            );\r
182                 asm(    "STS    xRegTestError, r0"      );\r
183                 asm(    "LDI    r31,    24"                     );\r
184                 asm(    "CPSE   r31,    r19"            );\r
185                 asm(    "STS    xRegTestError, r0"      );\r
186                 asm(    "LDI    r31,    25"                     );\r
187                 asm(    "CPSE   r31,    r20"            );\r
188                 asm(    "STS    xRegTestError, r0"      );\r
189                 asm(    "LDI    r31,    26"                     );\r
190                 asm(    "CPSE   r31,    r21"            );\r
191                 asm(    "STS    xRegTestError, r0"      );\r
192                 asm(    "LDI    r31,    27"                     );\r
193                 asm(    "CPSE   r31,    r22"            );\r
194                 asm(    "STS    xRegTestError, r0"      );\r
195                 asm(    "LDI    r31,    28"                     );\r
196                 asm(    "CPSE   r31,    r23"            );\r
197                 asm(    "STS    xRegTestError, r0"      );\r
198                 asm(    "LDI    r31,    29"                     );\r
199                 asm(    "CPSE   r31,    r24"            );\r
200                 asm(    "STS    xRegTestError, r0"      );\r
201                 asm(    "LDI    r31,    30"                     );\r
202                 asm(    "CPSE   r31,    r25"            );\r
203                 asm(    "STS    xRegTestError, r0"      );\r
204                 asm(    "LDI    r31,    31"                     );\r
205                 asm(    "CPSE   r31,    r26"            );\r
206                 asm(    "STS    xRegTestError, r0"      );\r
207                 asm(    "LDI    r31,    32"                     );\r
208                 asm(    "CPSE   r31,    r27"            );\r
209                 asm(    "STS    xRegTestError, r0"      );\r
210                 asm(    "LDI    r31,    33"                     );\r
211                 asm(    "CPSE   r31,    r30"            );\r
212                 asm(    "STS    xRegTestError, r0"      );\r
213         }\r
214 }\r
215 /*-----------------------------------------------------------*/\r
216 \r
217 static void prvRegisterCheck2( void *pvParameters )\r
218 {\r
219         ( void ) pvParameters;\r
220 \r
221         for( ;; )\r
222         {\r
223                 asm(    "LDI    r31,    1"              );              \r
224                 asm(    "MOV    r0,             r31"    );\r
225                 asm(    "LDI    r31,    2"              );\r
226                 asm(    "MOV    r1,             r31"    );\r
227                 asm(    "LDI    r31,    3"              );\r
228                 asm(    "MOV    r2,             r31"    );\r
229                 asm(    "LDI    r31,    4"              );\r
230                 asm(    "MOV    r3,             r31"    );\r
231                 asm(    "LDI    r31,    5"              );\r
232                 asm(    "MOV    r4,             r31"    );\r
233                 asm(    "LDI    r31,    6"              );\r
234                 asm(    "MOV    r5,             r31"    );\r
235                 asm(    "LDI    r31,    7"              );\r
236                 asm(    "MOV    r6,             r31"    );\r
237                 asm(    "LDI    r31,    8"              );\r
238                 asm(    "MOV    r7,             r31"    );\r
239                 asm(    "LDI    r31,    9"              );\r
240                 asm(    "MOV    r8,             r31"    );\r
241                 asm(    "LDI    r31,    10"             );\r
242                 asm(    "MOV    r9,             r31"    );\r
243                 asm(    "LDI    r31,    11"             );\r
244                 asm(    "MOV    r10,    r31"    );\r
245                 asm(    "LDI    r31,    12"             );\r
246                 asm(    "MOV    r11,    r31"    );\r
247                 asm(    "LDI    r31,    13"             );\r
248                 asm(    "MOV    r12,    r31"    );\r
249                 asm(    "LDI    r31,    14"             );\r
250                 asm(    "MOV    r13,    r31"    );\r
251                 asm(    "LDI    r31,    15"             );\r
252                 asm(    "MOV    r14,    r31"    );\r
253                 asm(    "LDI    r31,    16"             );\r
254                 asm(    "MOV    r15,    r31"    );\r
255                 asm(    "LDI    r16,    17"             );\r
256                 asm(    "LDI    r17,    18"             );\r
257                 asm(    "LDI    r18,    19"             );\r
258                 asm(    "LDI    r19,    20"             );\r
259                 asm(    "LDI    r20,    21"             );\r
260                 asm(    "LDI    r21,    22"             );\r
261                 asm(    "LDI    r22,    23"             );\r
262                 asm(    "LDI    r23,    24"             );\r
263                 asm(    "LDI    r24,    25"             );\r
264                 asm(    "LDI    r25,    26"             );\r
265                 asm(    "LDI    r26,    27"             );\r
266                 asm(    "LDI    r27,    28"             );\r
267                 asm(    "LDI    r30,    29"             );\r
268 \r
269                 asm(    "LDI    r31,    1"                      );\r
270                 asm(    "CPSE   r31,    r0"                     );\r
271                 asm(    "STS    xRegTestError, r0"      );\r
272                 asm(    "LDI    r31,    2"                      );\r
273                 asm(    "CPSE   r31,    r1"                     );\r
274                 asm(    "STS    xRegTestError, r0"      );\r
275                 asm(    "LDI    r31,    3"                      );\r
276                 asm(    "CPSE   r31,    r2"                     );\r
277                 asm(    "STS    xRegTestError, r0"      );\r
278                 asm(    "LDI    r31,    4"                      );\r
279                 asm(    "CPSE   r31,    r3"                     );\r
280                 asm(    "STS    xRegTestError, r0"      );\r
281                 asm(    "LDI    r31,    5"                      );\r
282                 asm(    "CPSE   r31,    r4"                     );\r
283                 asm(    "STS    xRegTestError, r0"      );\r
284                 asm(    "LDI    r31,    6"                      );\r
285                 asm(    "CPSE   r31,    r5"                     );\r
286                 asm(    "STS    xRegTestError, r0"      );\r
287                 asm(    "LDI    r31,    7"                      );\r
288                 asm(    "CPSE   r31,    r6"                     );\r
289                 asm(    "STS    xRegTestError, r0"      );\r
290                 asm(    "LDI    r31,    8"                      );\r
291                 asm(    "CPSE   r31,    r7"                     );\r
292                 asm(    "STS    xRegTestError, r0"      );\r
293                 asm(    "LDI    r31,    9"                      );\r
294                 asm(    "CPSE   r31,    r8"                     );\r
295                 asm(    "STS    xRegTestError, r0"      );\r
296                 asm(    "LDI    r31,    10"                     );\r
297                 asm(    "CPSE   r31,    r9"                     );\r
298                 asm(    "STS    xRegTestError, r0"      );\r
299                 asm(    "LDI    r31,    11"                     );\r
300                 asm(    "CPSE   r31,    r10"            );\r
301                 asm(    "STS    xRegTestError, r0"      );\r
302                 asm(    "LDI    r31,    12"                     );\r
303                 asm(    "CPSE   r31,    r11"            );\r
304                 asm(    "STS    xRegTestError, r0"      );\r
305                 asm(    "LDI    r31,    13"                     );\r
306                 asm(    "CPSE   r31,    r12"            );\r
307                 asm(    "STS    xRegTestError, r0"      );\r
308                 asm(    "LDI    r31,    14"                     );\r
309                 asm(    "CPSE   r31,    r13"            );\r
310                 asm(    "STS    xRegTestError, r0"      );\r
311                 asm(    "LDI    r31,    15"                     );\r
312                 asm(    "CPSE   r31,    r14"            );\r
313                 asm(    "STS    xRegTestError, r0"      );\r
314                 asm(    "LDI    r31,    16"                     );\r
315                 asm(    "CPSE   r31,    r15"            );\r
316                 asm(    "STS    xRegTestError, r0"      );\r
317                 asm(    "LDI    r31,    17"                     );\r
318                 asm(    "CPSE   r31,    r16"            );\r
319                 asm(    "STS    xRegTestError, r0"      );\r
320                 asm(    "LDI    r31,    18"                     );\r
321                 asm(    "CPSE   r31,    r17"            );\r
322                 asm(    "STS    xRegTestError, r0"      );\r
323                 asm(    "LDI    r31,    19"                     );\r
324                 asm(    "CPSE   r31,    r18"            );\r
325                 asm(    "STS    xRegTestError, r0"      );\r
326                 asm(    "LDI    r31,    20"                     );\r
327                 asm(    "CPSE   r31,    r19"            );\r
328                 asm(    "STS    xRegTestError, r0"      );\r
329                 asm(    "LDI    r31,    21"                     );\r
330                 asm(    "CPSE   r31,    r20"            );\r
331                 asm(    "STS    xRegTestError, r0"      );\r
332                 asm(    "LDI    r31,    22"                     );\r
333                 asm(    "CPSE   r31,    r21"            );\r
334                 asm(    "STS    xRegTestError, r0"      );\r
335                 asm(    "LDI    r31,    23"                     );\r
336                 asm(    "CPSE   r31,    r22"            );\r
337                 asm(    "STS    xRegTestError, r0"      );\r
338                 asm(    "LDI    r31,    24"                     );\r
339                 asm(    "CPSE   r31,    r23"            );\r
340                 asm(    "STS    xRegTestError, r0"      );\r
341                 asm(    "LDI    r31,    25"                     );\r
342                 asm(    "CPSE   r31,    r24"            );\r
343                 asm(    "STS    xRegTestError, r0"      );\r
344                 asm(    "LDI    r31,    26"                     );\r
345                 asm(    "CPSE   r31,    r25"            );\r
346                 asm(    "STS    xRegTestError, r0"      );\r
347                 asm(    "LDI    r31,    27"                     );\r
348                 asm(    "CPSE   r31,    r26"            );\r
349                 asm(    "STS    xRegTestError, r0"      );\r
350                 asm(    "LDI    r31,    28"                     );\r
351                 asm(    "CPSE   r31,    r27"            );\r
352                 asm(    "STS    xRegTestError, r0"      );\r
353                 asm(    "LDI    r31,    29"                     );\r
354                 asm(    "CPSE   r31,    r30"            );\r
355                 asm(    "STS    xRegTestError, r0"      );\r
356         }\r
357 }\r
358 \r