Phoenix Bluetooth seriële poortadapter Manual descarregar pdf (Página 15)

BLUETOOTH AT COMMAND LIST

7749_de_00 PHOENIX CONTACT 15

Change_MasterSlaveRole (AT*AGCMSR=)

Read_MasterSlaveRole_Policy (AT*AGMSP?)

AT Command Description

AT*AGCMSR=<bd_addr>,<role><CR> Changes the master-slave role.

Changes the role of the Serial Port Adapter, master or slave,

for the connection between the Serial Port Adapter and the

remote device identified by the ‘bd_addr’ parameter.

Note that the remote device does not have to accept the

master/slave switch.

Command Parameters Type Value

bd_addr Bd_Addr Identifies a device that the Serial Port Adapter is currently communicating with.

The role will be changed on the connection to this device.

role enumerator 0: Slave

1: Master

Responses Description

<CR><LF>OK<CR><LF> Successful response.

<CR><LF>ERROR<CR><LF> Error response.

Module Constraint

FL BT SPA Not supported. The module always allows a master slave

switch if requested by the remote side.

AT Command Description

AT*AGMSP?<CR> Reads the role policy of the device.

Responses Description

<CR><LF>*AGMSP:<role_policy><CR><LF>OK<CR><LF

Successful response.

<CR><LF>ERROR<CR><LF> Error response.

Response Parameters Type Value

role_policy enumerator 0: Always attempt to become master on incoming connections.

1: Always let the connecting device select master/slave role on incoming con-

nections (default value).

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Phoenix Bluetooth seriële poortadapter Manual Página 15