4.3. Command Interface

The command interface is a new addition to version 4 of the converter’s firmware. This interface has been developed primarily to support programming access to the configuration settings by an application such as our own configuration application, but can also offer a powerful human operated (e.g. via HyperTerminal) command driven interface in it’s own right. Additionally, the commands can be placed in a Text/script file and sent (e.g. by HyperTerminal) in one go to the converter. The <scr> command is strongly recommended for use in this scenario.

The command interface protocol is quite straightforward. Each command (see table and descriptions below) must be sent over the COM port, followed by a Carriage return. This can be done in HyperTerminal just by typing each command and hitting the Enter key.

There are up to 3 ways each command can be used.

1.On its own. This acts as a “query” command. e.g. cod<CR>

Returns the current device class

2.With an “=” and parameter(s). This acts as a “se t” command e.g. cset=9600,n,1<CR>

Sets the current settings to 9600 baud, No Parity and 1 Stop Bit

Not all commands support this function as they are query commands only

3.With a “?” which acts as a “help” command

e.g. svc?<CR>

Returns a description of the command syntax and allowable parameters

The command list summary is given below.

Command

Description

Command

Description

Name

 

Name

 

aset

Get all settings

menu

Display Menu

btset

Get current Bluetooth settings

padd

Partner Address

cnx

Manually connect to a found device

pair

Pair

cod

Class Of Device

parkset

Park Settings

cset

Communication Settings

part

Partner

delpair

Delete the current pair

pin

PIN code

delpart

Delete the current Partner

pnam

Partner Name

dflt

Default settings

prox

Set the proximity mode

disc

Discoverability

remcfg

Remote Configuration

enc

Encryption

scr

Script Mode

find

Manually perform an inquiry

sec

Security

help or ?

Help

sniffset

Sniff Settings

hsk

Handshaking

svc

Connect Using profile other than SPP

ladd

Local device address

svr

Server or Client

list

List the manually-found devices

upg

Prepare for upgrading

lowpwr

Low Power Mode

ver

F/W app version

lnam

Local device name

verb

Verbose

The full command list syntax and programming examples will be given in a future edition of this manual. In the meantime, this information can be found using the help or ? command in HyperTerminal when your converter is attached to an available COM port.

Manual for BL-521 5_3.doc

© Copyright Brainboxes Limited 2004

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Brainboxes RS232 manual Command Interface, Command Description Name