xhc-hb04-layout1

16 buttons:

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|RESET   |                            |
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|Stop    |Start/Pause|Rewind |Probe-Z |
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|GotoZero|   X2      |  Y2   |Safe-Z  |
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|  X=0   |   Y=0     |  Z=0  |  Home  |
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|STEP    | Mode      |Spindle|        |
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|                                Off  |
|                                  X  |
|                                  Y  |
|                 Rotary ------->  Z  |
|                 Switch           A  |
|                             Spindle |
|                                Feed |
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Button codes defined in xhc-hb04-layout1.cfg

The STEP button isused to change the wheel multiplier and can also be connected to a pin.

The Start/Pause button is reserved to control halui.program.run,pause,resume.

The other buttons can be connected to hal pins -- typically halui provided pins.  MDI commands can be executed using halui.mdi-command-nn pins defined in the ini file with [HALUI]MDI_COMMAND= entries.

The rotary switch selects the axis, spindle, or feedoverride for control by the jogwheel.

The switch positions (xyza) can be defined to any available axis (xyzc for instance).