Short data queue definition ) – Renesas 70 User Manual

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Chapter 6 Using Configurator

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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

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
mailbox[

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 auto-
matically 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.