Chengdu Ebyte Electronic Technology Co.,Ltd
E104-BT53C3 Manual User
Copyright ©2012–2020
,Chengdu Ebyte Electronic Technology Co.,Ltd
22
In AT command mode, if BLE data is RECEIVED, the system displays the RECEIVED:, the
first parameter is the handle value, the second parameter is the length of the received data,
and 1234567890 is the received data. If it is in transparent mode, the data is printed
directly.
The APP configuration completion setting function is not supported. The APP configuration
completion setting function is not supported.
Example
The connection handle is 1, the data sending (ASCII) is ABCED, and the input timeout is 5000ms
Command: AT+SEND=1,5,5000
Back:
+OK
INPUT BLE DATA:10
The module receives BLE data in AT instruction mode
+ RECEIVED: 1, 10
BLE DATA
1234567890
6.3.16 Displays connected devices
Command
Reply
Inquire
AT+CONNECT_LIST?
+ CONNECT_LIST =[para1],[para2]
Prameters
para1: Connects the handle
para2: MAC address of the remote device
Description
With immediate effect;
Valid in master, master and slave mode;
This command is used with AT+TRM_HANDLE. For example, AT+TRM_HANDLE=1 indicates that the
primary role sends transparent data to a device whose handle is 1 and MAC address is
2C:11:65:22:B0:F1.
The handle value followed by the letter P indicates that the connection is the primary device
(mobile phone or primary role module) in the secondary role.
Example
Displays connected devices
Command: AT+CONNECT_LIST?
Back:
+CNT_LIST=
1P,2C:11:65:22:B0:F1
2, 2 C: but 5:22: AD: 59
6.3.17 Disconnect
Command
Reply
Setting
AT+DISCON=[para1],[para2]
+OK:Success
+ERR=[NUM]:Error
Parameters
para1: current role, 0: single slave role, 1: single master role, 2: master slave role