ble
ble copied to clipboard
Published
20 hours ago •
swkim01
swkim01
Bluetooth LE related programs
ble
Bluetooth LE related programs for Raspberry Pi/Linux.
- bledevice.py : basic class module for BLE devices
- blecomm.py : test program for communicating with an HM-10 BLE module
- blebulb.py : control program for Zengge BLE bulb
- yeelight.py : control program for Yeelight bedside lamp
- beacon : iBeacon and Google Eddystone related programs
To use these programs, you have to install bluez and python pexpect module.
The bluez (Bluetooth stack for linux) package can be installed by executing the following command:
sudo apt-get install bluetooth blueman bluez python-gobject python-gobject-2
The pexpect module can be installed as follows:
sudo pip install pexpect
BLE bulb Protocols
##Zengge Bluetooth LED Originally Zengge BLE bulb can be controlled by the Magic Light app. To execute our control program, use the following command.
python blebulb.py
| Function | Command | Characteristic (Handle) | Data |
|---|---|---|---|
| Power | Write | 0xffe9 (0x43) | STX(cc) : 0x24 : ETX(33)Ex) Turn On : 0xcc2333, Turn Off: 0xcc2433 |
| RGB Light | Write | 0xffe9 (0x43) | STX(56) : R : G : B : 00 : f0 : ETX(aa)Ex) Red : 0x56ff000000f0aaYellow : 0x56ffff0000f0aa, Blue: 0x560000ff00f0aa |
| Warm Light | Write | 0xffe9 (0x43) | STX(56) : 00 00 00 : Lightness : 0f : ETX(aa)Ex) 0x56000000ff0faa |
| Set Mode | Write | 0xffe9 (0x43) | STX(bb) : Mode(25-38) : Speed(01-FF) : ETX(44)Ex) 7 lights conversion(mode=0x25) : 0xbb250344 |
| Get State | Write and Read | 0xffe9 (0x43)0xffe4 (0x50) | STX(ef) : 01 : ETX(77) = 0xef0177Return: STX(66) 15 Power Mode 20 Speed R G B Lightness 06 ETX(99)66 15 23 41 20 00 ff ff ff 00 06 9966 15 23 25 20 05 ff ff ff 00 06 99 Mode(=0x25)66 15 23 41 20 00 00 00 00 ff 06 99 Warm |
##Yeelight Bedside Lamp Of course, Xiaomi's Yeelight Bedside Lamp can be controlled by the Yeelight Lamp app. To execute our control program, use the following command.
python yeelight.py
| Function | Command | Characteristic (Handle) | Data |
|---|---|---|---|
| Certification | Write and Read | 0xaa7d3f34 (0x12) | STX(43) : CMD(0x67) : ON(0x02) : ETX(00)\*15 - Total 18BReturn: STX(43) : CMD(0x63) : ON(0x02) : ETX(00) |
| Power | Write | 0xaa7d3f34 (0x12) | STX(43) : CMD(0x40) : ON(0x01)|OFF(0x02) : ETX(00)\*15 - Total 18BEx) Turn On : 0x434001000000000000000000000000000000Turn Off: 0x434002000000000000000000000000000000 |
| RGB Light | Write | 0xaa7d3f34 (0x12) | STX(43) : CMD(0x41) : R : G : B : 00 : 65 : ETX(00)\*11Ex) Red : 0x4341ff000000650000000000000000000000 |
| Warm Light | Write | 0xaa7d3f34 (0x12) | STX(43) : CMD(0x43) ; Color(2B, 1700~6500) : 65 : ETX(00)\*13Ex) 0x43430400650000000000000000000000 |
| Lightness | Write | 0xaa7d3f34 (0x12) | STX(43) : CMD(0x42) : Lightness : ETX(00)*15The range of Lightness is 1 ~ 100Ex) 0x434263000000000000000000000000000000 |
swkim01