Devt (#628)

* Fixed various small bugs (#605)

* Fixed various small bugs

* Fixed potential cast bug

* Fixed double reporting of errors

Co-authored-by: Stefan de Bruijn <stefan@nubilosoft.com>

* Stallguard tuning (#607)

* Devt (#571)

* Handles Tranimic drivers errors better

- If an unsupported driver is specified, it will give a message and not crash.

* Cleaned up unused files

Got rid of old unipolar files
Got rid of servo axis feature - it is a motor class now
Got rid of solenoid pen feature - never really used and it should be a motor class if it is.

* Fix ENABLE_AUTHENTICATION (#569)

* Fixed authentication code.

* Removed another const cast

Co-authored-by: Stefan de Bruijn <stefan@nubilosoft.com>

* Fix step leakage with inverted steps (#570)

* Fix step leakage with inverted steps

* Update build date for merge

Co-authored-by: Bart Dring <bdring@buildlog.net>

Co-authored-by: Stefan de Bruijn <atlaste@users.noreply.github.com>
Co-authored-by: Stefan de Bruijn <stefan@nubilosoft.com>
Co-authored-by: Mitch Bradley <wmb@firmworks.com>
Co-authored-by: Bart Dring <bdring@buildlog.net>

* Update platformio.ini

Per PR 583

* Created an enum for mode

* Removing some unused machine defs

* Added test machine definition

* Clean up for PR

* Remove test machine def.

Co-authored-by: Stefan de Bruijn <atlaste@users.noreply.github.com>
Co-authored-by: Stefan de Bruijn <stefan@nubilosoft.com>
Co-authored-by: Mitch Bradley <wmb@firmworks.com>
Co-authored-by: Bart Dring <bdring@buildlog.net>

* Basic testing Complete

* Made state variable volatile.

* Homing cycle settings (#613)

* Initial Tests Complete

* Update Grbl.h

* Update variables

Co-authored-by: Mitch Bradley <wmb@firmworks.com>

* fixed dual switches when inverted (#614)

* fixed dual switches when inverted

* Removed debug message

* Cleaning up the machine defs

Removed unused #defines.

* Store coordinate offsets in NVS (#611)

* Store coordinate offsets in NVS

* Handle both old Eeprom formats

* Implementing fixes (#616)

- Stop creating additional tasks when limit_init() gets called again from homing and resets
- Explicitly delete an object that was causing a memory loss.

* Update Grbl.h

* Tweak memory fix and add $H check for $Homing/Cycles

* Fix G28.1 and G30.1

* Update Grbl.h

* Homing cycle defaults (#624)

* Changed to add homing cycle defaults

There needs to be a way to set the homing cycle defaults in a machine definition.
There will likely be a better way to do this in the future.

* Update 10vSpindle.cpp

Had wrong error message

* Fixed typos and removed obsolete #defines

* Probe cleanup (#625)

* Cleanup probing code

* Update Grbl.h

* Update after review

* Update error_codes_en_US.csv

Co-authored-by: Stefan de Bruijn <atlaste@users.noreply.github.com>
Co-authored-by: Stefan de Bruijn <stefan@nubilosoft.com>
Co-authored-by: Mitch Bradley <wmb@firmworks.com>
Co-authored-by: Bart Dring <bdring@buildlog.net>

doc/csv/error_codes_en_US.csv

@@ -16,6 +16,7 @@
 "15","Travel exceeded","Jog target exceeds machine travel. Jog command has been ignored."
 "16","Invalid jog command","Jog command has no '=' or contains prohibited g-code."
 "17","Setting disabled","Laser mode requires PWM output."
+"18","No Homing/Cycle defined in settings","Set some $homing/CycleX= Settings"
 "20","Unsupported command","Unsupported or invalid g-code command found in block."
 "21","Modal group violation","More than one g-code command from same modal group found in block."
 "22","Undefined feed rate","Feed rate has not yet been set or is undefined."