Mitsubishi MELSEC-Q Series User Manual page 520

10
FUNCTIONS AND PROGRAMMING
(4) Example of script file description
<Stored files>
Files in standard ROM
/ROM "STARTUP.CMD"
/DirA "fileA.out"
/DirB "fileB.out"
<Task settings>
Startup
Task name
order
1
Default: tN (N=1, 2, ...)
2 taskB
<Example of script file description >
ld (1, 0, "/ROM/DirA/fileA.out")
ld (1, 0, "/ROM/DirB/fileB.out")
sp (funcA, 0, 0, 0, 0, 0, 0, 0, 0, 0)
taskSpawn ("taskB", 120, 0, 5000, funcB,10, 0, 0, 0, 0, 0, 0)
1) The "fileA.out" file is loaded from the standard ROM "DirA" directory.
2) The "fileB.out" file is loaded from the standard ROM "DirB" directory.
3) The "funcA" function is generated under the default task name (t1).
4) The "funcB" function is generated under the task name "taskB".
10
- 33 10.2 Programming Using Bus Interface Functions
10.2.8 Creating script file "STARTUP.CMD"
The following provides an example of describing the script file to start user programs.
(a) When loading user programs from script file in standard ROM
The following gives an example of loading user programs ("fileA.out", "fileB.out")
in the standard ROM from the script file in the standard ROM.
*1
*2
*1 "funcA" function already included in fileA.out
*2 "funcB" function already included in fileB.out
C Controller module
Priority Stack size (byte)
Default: 100 Default: 20000
120 5000
Figure 10.16 Example of script file description (loaded from standard ROM)
POINT
Since the maximum number of arguments that can be specified for one command
is 12, up to seven arguments can be given to the function entry specified in
taskSpawn (funcB in the above example).
The task will not start if eight or more arguments are specified for the function
entry specified in taskSpawn (funcB in the above example).
Function
Argument specification
name
funcA None
Specified (First argument: 10)
funcB
1)
2)
3)
4)
File storage location
/ROM/DirA/fileA.out
/ROM/DirB/fileB.out