239
2. Number of data
[( Definition format )]
Numeric
Value
[( Definition range )]
0 to 0x1FFF
[( Default value )]
0
Specify the number of data that can be transmitted. What should be specified here is the number of data, and not
a data size.
3. Selecting a data queue waiting queue
[( Definition format )]
Symbol
[( Definition range )]
TA_TFIFO
or
TA_TRPI
[( Default value )]
TA_TFIFO
Select a method in which tasks wait for data queue transmission. If TA_TFIFO is selected, tasks are enqueued in
order of FIFO. If TA_TPRI is selected, tasks are enqueued in order of priority beginning with the one that has the
highest priority.
[( Short data queue definition )]
This definition must always be set when the short data queue function is to be used.
<< Format >>
// Vdataqueue Definition
vdataqueue [
ID No.
]{
name
=
ID name
;
buffer_size
=
Number of data queues
;
wait_queue
=
Select data queue waiting queue
;
};
:
:
The ID number must be in the range 1 to 255. The ID number can be omitted. If omitted, ID numbers are automatically
assigned in order of numbers beginning with the smallest.
<< Content >>
For each short data queue ID number, define the items described below.
1. ID
name
[( Definition format )]
Symbol
[( Definition range )]
None
[( Default value )]
None
Define the name by which the short data queue is specified in a program.
2. Number of data
[( Definition format )]
Numeric
Value
[( Definition range )]
0 to 0x3FFF
[( Default value )]
0
Specify the number of data that can be transmitted. What should be specified here is the number of data, and not
a data size.
