LaserGRBL support custom buttons. Right-click in button area to add a new custom button.
In custom button you can write a set of G-Code instruction to execute customized actions.
There is 3 types of custom buttons:
Custom button of type „Button“ contains a block of GCode to be executed on click. This could be used to launch a series of gcode instruction i.e. for trace a frame around an image or set a new zero position.
„TwoStateButton“ contains two block of GCode. The first action is executed on a first click, then the second action is executed on a second click. This is very useful for action like toggling laser on-off to see its position.
„PushButton“ is similar to „TwoStateButton“ but the first action is executed on mouse down, the second is executed on mouse up.
Custom Buttons support a series of variables that can be used in expressions. Here is the full set of supported variables:
|left||Left margin of loaded image (X)|
|right||Right margin of loaded image (X)|
|top||Top margin of loaded image (Y)|
|bottom||Bottom margin of loaded image (Y)|
|width||Width of loaded image|
|height||Height of loaded image|
|jogstep||Actual value of jog step cursor|
|jogspeed||Actual value of jog speed cursor|
|WCO.X||Actual value of WCO X (Work Coordinate Offset) use .X .Y .Z|
|MPos.X||Actual Machine position. Support .X .Y .Z|
|WPos.X||Actual Work position. Support .X .Y .Z|