* Add ESPButton to gm_global_a_powertrain
Bit goes to 1 when traction control button is down. Tested on 2018 Chevy Volt.
* Add DriveModeButton to gm_global_a_powertrain
DriveModeButton toggles between Normal/Sport/Mountain/Hold modes
Tested on 2018 Chevy Volt
* Add value entries for DriveModeButton / ESPButton
* Add IntelliBeam, HighBeams, and HighBeamsTemporary
Temporary high beam bit is enabled when pulling the switch forward.
It remains off when pushing it back, which keeps HighBeams enabled
permanently.
* VAL_/VAL_TABLE_ entries for highbeams/intellibeam
* Fix syntax error in Honda Civic Touring comment
Add escaping to nested quotes in comment.
* Convert caddilac_ct6_powertrain.dbc to UTF-8
Fixes decoding issue of the degrees rune.
* Convert gm_global_a_powertrain.dbc to UTF-8
Fixes decoding issue of the degrees rune.
* Adjust Volt's speed scaling
Making openpilot's reading to match Volt's dashboard.
* Change Volt's brakes to reporting raw values
Instead of percentages.
For consistency with Panda's safety state machine,
that allows for pedal stickiness (reporting near-zero
values with brake pedal is unpressed).
Adeeb Shihadeh