This SPA works on the following iot platform:
==> iot-wireless
[ChartGUI/HTML5]<--MQTT/WebSocket---[mosquitto]<--MQTT---[gateway.py]<--BLE---[MEMS-mic/STM32]
^ |
| V
+---------REST------------[API server]--[SQLite]
The code is maintained in the "iot-wireless" project.
==> code