HF-BL200A Low Energy Bluetooh
(
BLE 4.1
)
Module User Manual
Shanghai High Flying Electronics Technology Co., Ltd www.hi-flying.com
- 45
-
0x2B11
Read/WriteWithout
Response
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.
6.1.3.
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
WriteWitho
utRespons
e
20
Null
Mode switch: switch from application
mode to OTA status, command data
is
:
“bootloader”
6.1.4.
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/Writ
eWithResp
onse
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
6.2.
Battery Service Data Channel
Battery service UUID
:
0x180F
Table 20 Description of Battery Service of All Channel
UUID
Channel attribute
function
0x2A19
read
Read electricity