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
##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 : 0x56ff000000f0aa Yellow : 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) = 0xef0177 Return: 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 99 66 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 18B Return: STX(43) : CMD(0x63) : ON(0x02) : ETX(00) |
| Power | Write | 0xaa7d3f34 (0x12) | STX(43) : CMD(0x40) : ON(0x01)|OFF(0x02) : ETX(00)\*15 - Total 18B Ex) Turn On : 0x434001000000000000000000000000000000 Turn Off: 0x434002000000000000000000000000000000 |
| RGB Light | Write | 0xaa7d3f34 (0x12) | STX(43) : CMD(0x41) : R : G : B : 00 : 65 : ETX(00)\*11 Ex) Red : 0x4341ff000000650000000000000000000000 |
| Warm Light | Write | 0xaa7d3f34 (0x12) | STX(43) : CMD(0x43) ; Color(2B, 1700~6500) : 65 : ETX(00)\*13 Ex) 0x43430400650000000000000000000000 |
| Lightness | Write | 0xaa7d3f34 (0x12) | STX(43) : CMD(0x42) : Lightness : ETX(00)*15 The range of Lightness is 1 ~ 100 Ex) 0x434263000000000000000000000000000000 |