add feature macros

src/kiri/conf.js

@@ -125,6 +125,7 @@ function device_from_code(code,mode) {
         extrudeAbs: valueOf(set.extrude_abs, false),
         spindleMax: valueOf(set.spindle_max, 0),
         gcodeFan: valueOf(cmd.fan_power || code.fan_power, []),
+        gcodeFeature: valueOf(cmd.feature || code.feature, []),
         gcodeTrack: valueOf(cmd.progress || code.progress, []),
         gcodeLayer: valueOf(cmd.layer || code.layer, []),
         gcodePre: valueOf(code.pre, []),
@@ -276,6 +277,7 @@ const conf = exports({
                 gcodePost: [],
                 gcodeProc: "",
                 gcodeFan: [],
+                gcodeFeature: [],
                 gcodeTrack: [],
                 gcodeLayer: [],
                 gcodeFExt: "",