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
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
|
DATA_BLOCK DB 99
STRUCT
VAR0 : INT := 111;
VAR10 : STRUCT
VAR10_1 : INT := 101;
VAR10_2 : ARRAY [1 .. 2 ] OF INT := 1, 2;
VAR10_3 : ARRAY [1 .. 2 ] OF STRUCT
VAR10_3_1 : INT := 1031;
VAR10_3_2 : ARRAY [1 .. 2 ] OF INT := 1, 2;
END_STRUCT;
VAR10_4 : INT;
END_STRUCT;
VAR20 : ARRAY [4 .. 5] OF STRUCT
VAR20_1 : WORD;
END_STRUCT
VAR1 : DWORD;
END_STRUCT;
BEGIN
VAR0 := 10101;
VAR10.VAR10_1 := 101;
VAR10.VAR10_2[1] := 1;
VAR10.VAR10_2[2] := 2;
// VAR10.VAR10_3[1].VAR10_3_1 := 1031;
// VAR10.VAR10_3[1].VAR10_3_2[1] := 1;
// VAR10.VAR10_3[1].VAR10_3_2[2] := 2;
VAR10.VAR10_3[2].VAR10_3_1 := 1032;
VAR10.VAR10_3[2].VAR10_3_2[1] := 3;
VAR10.VAR10_3[2].VAR10_3_2[2] := 4;
VAR10.VAR10_4 := 104;
VAR20[4].VAR20_1 := W#16#204;
VAR20[5].VAR20_1 := W#16#205;
VAR1 := DW#16#111;
END_DATA_BLOCK
FUNCTION_BLOCK FB 1
VAR_INPUT
FBVAR0 : DINT;
FBVAR1 : STRUCT
FBVAR1_1 : INT;
FBVAR1_2 : DINT;
FBVAR1_3 : STRUCT
FBVAR1_3_1 : INT;
FBVAR1_3_2 : INT;
END_STRUCT;
END_STRUCT;
FBVAR2 : ARRAY [1 .. 2] OF STRUCT
FBVAR2_1 : DWORD;
FBVAR2_2 : ARRAY [1 .. 2] OF WORD;
END_STRUCT;
END_VAR
VAR_TEMP
FBTMP0 : STRUCT
FBTMP0_1 : INT;
FBTMP0_2 : DINT;
END_STRUCT;
END_VAR
BEGIN
// Check input variables
L #FBVAR0
__ASSERT== __ACCU 1, L#9100
L #FBVAR1.FBVAR1_1
__ASSERT== __ACCU 1, 9101
L #FBVAR1.FBVAR1_2
__ASSERT== __ACCU 1, L#9102
L #FBVAR1.FBVAR1_3.FBVAR1_3_1
__ASSERT== __ACCU 1, 9103
L #FBVAR1.FBVAR1_3.FBVAR1_3_2
__ASSERT== __ACCU 1, 9104
L #FBVAR2[1].FBVAR2_1
__ASSERT== __ACCU 1, DW#16#9105
L #FBVAR2[1].FBVAR2_2[1]
__ASSERT== __ACCU 1, W#16#9106
L #FBVAR2[1].FBVAR2_2[2]
__ASSERT== __ACCU 1, W#16#9107
L #FBVAR2[2].FBVAR2_1
__ASSERT== __ACCU 1, DW#16#9108
L #FBVAR2[2].FBVAR2_2[1]
__ASSERT== __ACCU 1, W#16#9109
L #FBVAR2[2].FBVAR2_2[2]
__ASSERT== __ACCU 1, W#16#9110
// Check TEMP variables
L 11
T #FBTMP0.FBTMP0_1
L L#111
T #FBTMP0.FBTMP0_2
L #FBTMP0.FBTMP0_1
__ASSERT== __ACCU 1, 11
L #FBTMP0.FBTMP0_2
__ASSERT== __ACCU 1, 111
END_FUNCTION_BLOCK
DATA_BLOCK DB 1
FB 1
BEGIN
FBVAR0 := L#100;
FBVAR1.FBVAR1_1 := 101;
FBVAR1.FBVAR1_2 := L#102;
FBVAR1.FBVAR1_3.FBVAR1_3_1 := 103;
FBVAR1.FBVAR1_3.FBVAR1_3_2 := 104;
FBVAR2[1].FBVAR2_1 := DW#16#105;
FBVAR2[1].FBVAR2_2[1] := W#16#106;
FBVAR2[1].FBVAR2_2[2] := W#16#107;
FBVAR2[2].FBVAR2_1 := DW#16#108;
FBVAR2[2].FBVAR2_2[1] := W#16#109;
FBVAR2[2].FBVAR2_2[2] := W#16#110;
END_DATA_BLOCK
FUNCTION FC 1 : VOID
VAR_INPUT
FCVAR0 : DINT;
FCVAR1 : STRUCT
FCVAR1_1 : INT;
FCVAR1_2 : DINT;
FCVAR1_3 : STRUCT
FCVAR1_3_1 : INT;
FCVAR1_3_2 : INT;
END_STRUCT;
END_STRUCT;
FCVAR2 : ARRAY [1 .. 2] OF STRUCT
FCVAR2_1 : DWORD;
FCVAR2_2 : ARRAY [1 .. 2] OF WORD;
END_STRUCT;
END_VAR
VAR_TEMP
FCTMP0 : STRUCT
FCTMP0_1 : INT;
FCTMP0_2 : DINT;
END_STRUCT;
END_VAR
BEGIN
// Check input variables
L #FCVAR0
__ASSERT== __ACCU 1, L#9100
L #FCVAR1.FCVAR1_1
__ASSERT== __ACCU 1, 9101
L #FCVAR1.FCVAR1_2
__ASSERT== __ACCU 1, L#9102
L #FCVAR1.FCVAR1_3.FCVAR1_3_1
__ASSERT== __ACCU 1, 9103
L #FCVAR1.FCVAR1_3.FCVAR1_3_2
__ASSERT== __ACCU 1, 9104
L #FCVAR2[1].FCVAR2_1
__ASSERT== __ACCU 1, DW#16#9105
L #FCVAR2[1].FCVAR2_2[1]
__ASSERT== __ACCU 1, W#16#9106
L #FCVAR2[1].FCVAR2_2[2]
__ASSERT== __ACCU 1, W#16#9107
L #FCVAR2[2].FCVAR2_1
__ASSERT== __ACCU 1, DW#16#9108
L #FCVAR2[2].FCVAR2_2[1]
__ASSERT== __ACCU 1, W#16#9109
L #FCVAR2[2].FCVAR2_2[2]
__ASSERT== __ACCU 1, W#16#9110
// Check TEMP variables
L 11
T #FCTMP0.FCTMP0_1
L L#111
T #FCTMP0.FCTMP0_2
L #FCTMP0.FCTMP0_1
__ASSERT== __ACCU 1, 11
L #FCTMP0.FCTMP0_2
__ASSERT== __ACCU 1, 111
END_FUNCTION
// Data block for FC 1 / FB 1 parameter passing.
DATA_BLOCK DB 10
STRUCT
DBVAR0 : DINT;
DBVAR1 : STRUCT
DBVAR1_1 : INT;
DBVAR1_2 : DINT;
DBVAR1_3 : STRUCT
DBVAR1_3_1 : INT;
DBVAR1_3_2 : INT;
END_STRUCT;
END_STRUCT;
DBVAR2 : ARRAY [1 .. 2] OF STRUCT
DBVAR2_1 : DWORD;
DBVAR2_2 : ARRAY [1 .. 2] OF WORD;
END_STRUCT;
END_STRUCT;
BEGIN
DBVAR0 := L#9100;
DBVAR1.DBVAR1_1 := 9101;
DBVAR1.DBVAR1_2 := L#9102;
DBVAR1.DBVAR1_3.DBVAR1_3_1 := 9103;
DBVAR1.DBVAR1_3.DBVAR1_3_2 := 9104;
DBVAR2[1].DBVAR2_1 := DW#16#9105;
DBVAR2[1].DBVAR2_2[1] := W#16#9106;
DBVAR2[1].DBVAR2_2[2] := W#16#9107;
DBVAR2[2].DBVAR2_1 := DW#16#9108;
DBVAR2[2].DBVAR2_2[1] := W#16#9109;
DBVAR2[2].DBVAR2_2[2] := W#16#9110;
END_DATA_BLOCK
ORGANIZATION_BLOCK OB 1
BEGIN
// Check the DB 99 initial values.
AUF DB 99
L DBLG
__ASSERT== __ACCU 1, 30
L DBW 0 // DB99.VAR0
__ASSERT== __ACCU 1, 10101
L DBW 2 // DB99.VAR10.VAR10_1
__ASSERT== __ACCU 1, 101
L DBW 4 // DB99.VAR10.VAR10_2[1]
__ASSERT== __ACCU 1, 1
L DBW 6 // DB99.VAR10.VAR10_2[2]
__ASSERT== __ACCU 1, 2
L DBW 8 // DB99.VAR10.VAR10_3[1].VAR10_3_1
__ASSERT== __ACCU 1, 1031
L DBW 10 // DB99.VAR10.VAR10_3[1].VAR10_3_2[1]
__ASSERT== __ACCU 1, 1
L DBW 12 // DB99.VAR10.VAR10_3[1].VAR10_3_2[2]
__ASSERT== __ACCU 1, 2
L DBW 14 // DB99.VAR10.VAR10_3[2].VAR10_3_1
__ASSERT== __ACCU 1, 1032
L DBW 16 // DB99.VAR10.VAR10_3[2].VAR10_3_2[1]
__ASSERT== __ACCU 1, 3
L DBW 18 // DB99.VAR10.VAR10_3[2].VAR10_3_2[2]
__ASSERT== __ACCU 1, 4
L DBW 20 // DB99.VAR10.VAR10_4
__ASSERT== __ACCU 1, 104
L DBW 22 // DB99.VAR20[4].VAR20_1
__ASSERT== __ACCU 1, W#16#204
L DBW 24 // DB99.VAR20[5].VAR20_1
__ASSERT== __ACCU 1, W#16#205
L DBD 26 // DB99.VAR1
__ASSERT== __ACCU 1, DW#16#111
// Check symbolic DB 99 access.
L DB99.VAR0
__ASSERT== __ACCU 1, 10101
L DB99.VAR10.VAR10_1
__ASSERT== __ACCU 1, 101
L DB99.VAR10.VAR10_2[1]
__ASSERT== __ACCU 1, 1
L DB99.VAR10.VAR10_2[2]
__ASSERT== __ACCU 1, 2
L DB99.VAR10.VAR10_3[1].VAR10_3_1
__ASSERT== __ACCU 1, 1031
L DB99.VAR10.VAR10_3[1].VAR10_3_2[1]
__ASSERT== __ACCU 1, 1
L DB99.VAR10.VAR10_3[1].VAR10_3_2[2]
__ASSERT== __ACCU 1, 2
L DB99.VAR10.VAR10_3[2].VAR10_3_1
__ASSERT== __ACCU 1, 1032
L DB99.VAR10.VAR10_3[2].VAR10_3_2[1]
__ASSERT== __ACCU 1, 3
L DB99.VAR10.VAR10_3[2].VAR10_3_2[2]
__ASSERT== __ACCU 1, 4
L DB99.VAR10.VAR10_4
__ASSERT== __ACCU 1, 104
L DB99.VAR20[4].VAR20_1
__ASSERT== __ACCU 1, W#16#204
L DB99.VAR20[5].VAR20_1
__ASSERT== __ACCU 1, W#16#205
L DB99.VAR1
__ASSERT== __ACCU 1, DW#16#111
// Check DB 10 initial values
AUF DB 10
L DBLG
__ASSERT== __ACCU 1, 30
L DB10.DBVAR0
__ASSERT== __ACCU 1, L#9100
L DB10.DBVAR1.DBVAR1_1
__ASSERT== __ACCU 1, 9101
L DB10.DBVAR1.DBVAR1_2
__ASSERT== __ACCU 1, L#9102
L DB10.DBVAR1.DBVAR1_3.DBVAR1_3_1
__ASSERT== __ACCU 1, 9103
L DB10.DBVAR1.DBVAR1_3.DBVAR1_3_2
__ASSERT== __ACCU 1, 9104
L DB10.DBVAR2[1].DBVAR2_1
__ASSERT== __ACCU 1, DW#16#9105
L DB10.DBVAR2[1].DBVAR2_2[1]
__ASSERT== __ACCU 1, W#16#9106
L DB10.DBVAR2[1].DBVAR2_2[2]
__ASSERT== __ACCU 1, W#16#9107
L DB10.DBVAR2[2].DBVAR2_1
__ASSERT== __ACCU 1, DW#16#9108
L DB10.DBVAR2[2].DBVAR2_2[1]
__ASSERT== __ACCU 1, W#16#9109
L DB10.DBVAR2[2].DBVAR2_2[2]
__ASSERT== __ACCU 1, W#16#9110
// Check DB 1 (FB 1 instance DB) initial values
AUF DB 1
L DBLG
__ASSERT== __ACCU 1, 30
L DB1.FBVAR0
__ASSERT== __ACCU 1, L#100
L DB1.FBVAR1.FBVAR1_1
__ASSERT== __ACCU 1, 101
L DB1.FBVAR1.FBVAR1_2
__ASSERT== __ACCU 1, L#102
L DB1.FBVAR1.FBVAR1_3.FBVAR1_3_1
__ASSERT== __ACCU 1, 103
L DB1.FBVAR1.FBVAR1_3.FBVAR1_3_2
__ASSERT== __ACCU 1, 104
L DB1.FBVAR2[1].FBVAR2_1
__ASSERT== __ACCU 1, DW#16#105
L DB1.FBVAR2[1].FBVAR2_2[1]
__ASSERT== __ACCU 1, W#16#106
L DB1.FBVAR2[1].FBVAR2_2[2]
__ASSERT== __ACCU 1, W#16#107
L DB1.FBVAR2[2].FBVAR2_1
__ASSERT== __ACCU 1, DW#16#108
L DB1.FBVAR2[2].FBVAR2_2[1]
__ASSERT== __ACCU 1, W#16#109
L DB1.FBVAR2[2].FBVAR2_2[2]
__ASSERT== __ACCU 1, W#16#110
// Call FB with STRUCT and ARRAY parameters.
CALL FB 1, DB 1 (
FBVAR0 := DB10.DBVAR0,
FBVAR1 := DB10.DBVAR1,
FBVAR2 := DB10.DBVAR2,
)
// Call FC with STRUCT and ARRAY parameters.
CALL FC 1 (
FCVAR0 := DB10.DBVAR0,
FCVAR1 := DB10.DBVAR1,
FCVAR2 := DB10.DBVAR2,
)
CALL SFC 46 // STOP CPU
END_ORGANIZATION_BLOCK
|
