Detect the gauge and freedive mode correctly.
Detect the gauge and freedive mode correctly.

The gauge and freedive mode bits are stored in the settings field. The
location of the gauge bit appears to be the same for all models. For the
freedive bit it depends on the model, and also not all models support
it.

henrik242/libdivecomputer,glance-/libdivecomputer,glance-/libdivecomputer,Poltsi/libdivecomputer-vms,henrik242/libdivecomputer