Observer Function - Ebyte E104-BT53C3 User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd
Setting
Parameters
Only the primary role (single primary role, master/slave role) supports this command
Description A maximum of eight values exist. That is, a module is connected to eight devices, and each
If the handle corresponding to the entered parameter does not exist, error code 4 is returned.
Example Set a device with a handle of 1 to transmit data (use the AT+CONNECT_LIST command to get

6.3.21 Observer function

Inquire
Setting
Parameters
To enable the extended broadcast observer mode, you must set the host scanning physical layer
description to LE CODED PHY by running AT+SCAN_PHY. Otherwise, the command only returns +OK but will
In observer mode, the surrounding broadcast from the device is listened to, but not every
Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd
AT+ TRM_HANDLE =[para]
Takes effect immediately. Power failure is not saved
Querying the current data transparent handle(without any connection)
the handle value of the device to be transparently transmitted)
Command
AT+OBSERVER?
AT+ OBSERVER
=[para1],<para2>,<para3>,
<para4>,<para5>, <para6>
2: Enable scan extension broadcast observer.
para2: indicates the filtering policy
bit 1: indicates the broadcast name
para3: indicates a 6-byte MAC address
para4: indicates the broadcast name
para5: Values less than RSSI are filtered
para6: indicates the 2-byte vendor ID
Take effect immediately, power failure does not save;
The value ranges from 1 to 8
handle corresponds to a device.
Instruction: AT+TRM_HANDLE?
Return: +OK=NULL
Command: AT+TRM_HANDLE=1
Return: +OK
+ OBSERVER =[para1],[para2], [para3], [para4],
para1:
0: disable (default).
1: Open ordinary observer;
bit 0: indicates the MAC address
bit 2: indicates the RSSI value
bit 3: indicates the vendor ID
bit 4 to 7: Reserved
not start.
E104-BT53C3 Manual User
+OK：Success
+ERR=[NUM]：Error
Reply
[para5],[para6]
+OK：success
+ERR=[NUM]：error
24