| author | Mario de Sousa <msousa@fe.up.pt> |
| Wed, 25 Apr 2012 16:56:25 +0100 | |
| changeset 536 | 563b013ec670 |
| parent 0 | fb772792efd1 |
| child 1094 | 068c28266332 |
| permissions | -rwxr-xr-x |
|
0
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
1 |
(* Following taken directly from the IEC 61131.3 draft standard *) |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
2 |
|
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
3 |
(* |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
4 |
* An IEC 61131-3 IL and ST compiler. |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
5 |
* |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
6 |
* Based on the |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
7 |
* FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10) |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
8 |
* |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
9 |
*) |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
10 |
|
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
11 |
|
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
12 |
(* |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
13 |
* This is part of the library conatining the functions |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
14 |
* and function blocks defined in the standard. |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
15 |
* |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
16 |
* Edge detection function blocks |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
17 |
* ------------------------------ |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
18 |
*) |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
19 |
|
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
20 |
FUNCTION_BLOCK R_TRIG |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
21 |
VAR_INPUT CLK: BOOL; END_VAR |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
22 |
VAR_OUTPUT Q: BOOL; END_VAR |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
23 |
VAR RETAIN M: BOOL; END_VAR |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
24 |
Q := CLK AND NOT M; |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
25 |
M := CLK; |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
26 |
END_FUNCTION_BLOCK |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
27 |
|
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
28 |
FUNCTION_BLOCK F_TRIG |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
29 |
VAR_INPUT CLK: BOOL; END_VAR |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
30 |
VAR_OUTPUT Q: BOOL; END_VAR |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
31 |
VAR RETAIN M: BOOL; END_VAR |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
32 |
Q := NOT CLK AND NOT M; |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
33 |
M := NOT CLK; |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
34 |
END_FUNCTION_BLOCK |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
35 |