User's Manual

HF-BL100-CU Low Energy Bluetooh（BLE 4.0）Module User Manual
Shanghai High Flying Electronics Technology Co., Ltd www.hi-flying.com - 51
-
8.1.2. APP->Module，UART Data Channel【feature UUID:0x2B11】
Table 17 0x2B11 Feature UART APP->Module Channel Description
Feature value
UUID
Executable
operation
Byte
Default
value
remark
0x2B11
Read/WriteWitho
utResponse
20
null
APP write data to
module via “write”
channel, module output
data via UART
Description ：input from Bluetooth and output via UART. APP write data via ”Write” channel,
the data will output via UART TX.
8.1.3. APP->Module，OTA Mode Switch【Feature UUID:0x2B12】
Table 18 0x2B12 Feature OTA Mode Switch Channel Description
Feature value
UUID
Executable
operation
Byte
Default
value
remark
0x2B12
WriteWit
houtRespo
nse
20
Null
Mode switch: switch from
application mode to OTA status,
command data is ：“bootloader”
8.1.4. APP->Module，APP Command Channel【Feature UUID:0x2B13】
Table 19 0x2B13 Feature APP Command Channel Description
Feature value
UUID
Executable
operation
Byte
Default
value
remark
0x2B13
Notify/W
riteWithR
esponse
20
null
APP command, details refer to AT
command :4.3.9、4.3.10、4.3.23、
4.3.24
Note：APP do not need to add the
"AT:" prefix for AT comamnd