HF-BL200A Low Energy Bluetooh
(
BLE 4.1
)
Module User Manual
Shanghai High Flying Electronics Technology Co., Ltd www.hi-flying.com
- 41
-
5. APP COMMAND
5.1.
Channel and Data Description
APP command don
’t send in groups
Maxium data of one group command is 20 bytes
Data Channel
:
0x2B13 send WriteWithResponse and receive notify
5.2.
Data Format
Bye length
(
1 byte
)
+ command type
(
1 byte
)
+ command content
(
max 18 bytes
)
APP-->MODULE
Table 11 Command Data from APP to Module
Byte length
Data[0]
1 byte
Include all byte of command type and command content
Command
type
Data[1]
1 byte
0x0E
:
almost 18 bytes in one group AT command
0x0F: send verify code
Command
content
Data[2]~d
ata[19]
18 bytes
Details refer to command list (command type)
APP<--MODULE
Table 12 Feedback Data from Module to APP
Byte
length
Data[0]
1 byte
Including all bytes from command type and command
content
Feedback
type
Data[1]
1 byte
0x0E
:
maxium 18 bytes in one group AT command
0x0F: feedback verify result
Command
content
Data[2]~d
ata[19]
18 bytes
Details refer to feedback list
(
feedback type
)