RF-Star EFR32BG22, Manual

Page: 49 / 94

EFR32BG22
www.szrfstar.com V1.6 - Jun., 2022
Shenzhen RF-star Technology Co., Ltd.
Page 48 of 93
Return Value OK
Remark
Disable the automatic reconnection function of the device with MAC address EB:71:5B:DE:08:87.
Take effect immediately after setting, can be saved after power off.
Example 3 AT+AUTO_CNT=1,EB:71:5B:DE:08:87,1
Return Value OK
Remark
Add the device with MAC address EB:71:5B:DE:08:87 to the automatic reconnection device list.
The device will automatically reconnect immediately.
•
Delete Automatic Reconnection Device
AT+DEV_DEL=
Function
Delete the stored devices.
Take effect immediately after setting, can be saved after power off.
Only effective in master mode and master-slave mode.
Example 1 AT+DEV_DEL=FF:1C:2B:D1:4C:BD
Return Value
OK
Remark
Delete the device with the MAC address of FF:1C:2B:D1:4C:BD.
Query the stored devices by “AT+AUTO_CNT?”.
Example 2
AT+DEV_DEL=ALL
Return Value
OK
Remark
Delete all devices in the list.
This command will not actively disconnect the device.
For example: When the device is connected to the FF:1C:2B:D1:4C:BD device, only the stored
device list is cleared after this command is executed, and the connection with the
FF:1C:2B:D1:4C:BD device will not be actively disconnected.
•
Connection Interval
AT+CNT_INTERVAL=?
Function Query the parameter range of this command.
Example AT+CNT_INTERVAL=?
Return Value
AT+CNT_INTERVAL=[6~3200]
OK
Remark
The parameter range is 6 ~ 3200.
The connection interval = parameter * 1.25 ms, which corresponds to 7.5 ms ~ 4000 ms.