RF-Star EFR32BG22, Manual

Page: 44 / 94

EFR32BG22
www.szrfstar.com V1.6 - Jun., 2022
Shenzhen RF-star Technology Co., Ltd.
Page 43 of 93
AT+SCAN_PHY?
Function Query the PHY layer of the device during scanning and connection.
Example AT+SCAN_PHY?
Return Value
AT+SCAN_PHY=0
OK
Remark The current PHY layer of the device during scanning and connection is 1 M PHY (by default).
AT+SCAN_PHY=
Function Set the PHY layer of the device during scanning and connection.
Example AT+SCAN_PHY=1
Return Value OK
Remark
Set the scan PHY of the current master role to LE CODED PHY. After setting LE CODED PHY, it
can only scan the slave devices under the same LE CODED PHY, and can only connect to the
device under LE CODED PHY.
Take effect immediately after setting, can be saved after power off.
Note: RF-BM-BG22A1 and RF-BM-BG22A1I do not support this command.
•
Scan and Print Out Slave Device Name
AT+S
_
NAME=?
Function Query the parameter range of this command.
Example AT+S_NAME=?
Return Value
AT+S_NAME=[0,1]
OK
Remark
0: Stop scanning the slave device name. 1: Start scanning the slave device name.
Only effective in master mode and master-slave mode.
AT+S
_
NAME?
Function Query the status of this function.
Example AT+S_NAME?
Return Value
AT+S_NAME=1
OK
Remark
0 means the current scan status is stopped.
1 means the current scan status is scanning.