An Android app for reading ECU data (battery, etc) from the GM Chevrolet Volt via a generic ELM327 Bluetooth adapter.
- Reading of current battery state: SoC displayed, SoC Raw HD, Capacity, Cells 1-96 voltage, Min, Max, Avg
- Storage of every record in a time-series database (for the capacity chart & future aggregations)
- Historical chart for battery capacity