Multitech MTS2BTA-R Manual de usuario descargar pdf (Pagina 41)

Chapter 2 – AT Commands

Multi-Tech Systems, Inc. SocketWireless Bluetooth AT Commands (S000360H) 41

SSNIFF Enable Auto Sniff

This command stores sniff parameters permanently in flash and auto starts sniff mode after a

connection is established.

Warning – Sniff seems to intermittently work using this command. Approximately 1 in 5

connections will not automatically go into sniff mode. Use ATSNIFF to guarantee that sniff mode

is started correctly.

Format: ATSSNIFF,<Max Interval>,<Min Interval>,<Attempt>,<Timeout>

Parameters:

• Max Interval: Integer Value

Time [ms] = Max Interval * 0.625ms

• Min Interval: Integer Value

Time [ms] = Min Interval * 0.625ms

• Attempt: Integer Value

Time [ms] = Attempt * 0.625ms

• Timeout: Integer Value

Time [ms] = Timeout * 0.625ms

EXAMPLE:

TYPE: ATSSNIFF,1600,160,10,160<cr>

REPLY: <cr_lf>OK<cr_lf>

<cr_lf>ERROR<cr_lf>

Read Using: ATSI,17

CSNIFF Clear Sniff

This command clears sniff parameters.

Format: ATCSNIFF

Example:

Type: ATCSNIFF<cr>

Reply: <cr_lf>OK<cr_lf>

<cr_lf>ERROR<cr_lf>

XSNIFF Exit Sniff Mode

This command tells the module to exit and stop "sniffing" RF signals.

Format: ATXSNIFF

Example:

TYPE: ATXSNIFF<cr>

REPLY: <cr_lf>OK<cr_lf>

<cr_lf>NO CARRIER<cr_lf>

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Multitech MTS2BTA-R Manual de usuario Pagina 41