Allow an arbitrary gcode_id to be supplied during heater setup. This allows future extras to register additional IDs beyond B, and T#. Signed-off-by: John Jardine <john@gprime.net>
Allow an arbitrary gcode_id to be supplied during heater setup. This allows future extras to register additional IDs beyond B, and T#. Signed-off-by: John Jardine <john@gprime.net>