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 - 50
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8. BASIC COMMUNICATION
MECHANISIM
8.1. Application Service Data Channel（user-define application service
UUID：0x2B00）
Table 15 Description of User-define Service of All Channnel
UUID
Channel attribute
function
0x2B10
Notify/WriteWithResponse
APP send enable command to module via
this notify channel
Under notify enable status, module send
data to APP via notify channel
0x2B11
Read/WriteWithoutRespons
e
APP send data to module
0x2B12
WriteWithResponse
APP send OTA mode switch command
0x2B13
Notify/WriteWithResponse
APP command
8.1.1. Module->APP, UART Data Channel【feature UUID:0x2B10】
Table 16 0x2B10 feature UART Module->APP Channel Description
UUID
Executable operation
Bytes
Default
value
Remark
0x2B10
Notify/WriteWithResp
onse
20
Null
Module receive data
from UART RX ， and
notify APP via notify
channel
Remark： data input from UART and output to Bluetooth. If turn on notify enable switch,
outside MCU will send data to module RX via UART, and create a notify event in the channel, APP
can directly process in the callback function.