Perfected design

Makefile

@@ -0,0 +1,40 @@
+# This makefile:
+# * Converts KiCad exported Gerber files to G-code files usable with LinuxCNC
+# * Merges drill toolpaths to one 1mm drill toolpath
+# * Reset coordinate system
+# * Use resulting bla_front.ngc, bla_drill.ngc, bla_back.ngc files
+
+PROJECT=sumoesp
+MILL_FEED=300
+DRILL_FEED=300
+SPINDLE_SPEED=6000
+FINISH_HEIGHT=40
+DRILL_DEPTH=8
+
+# Tiling
+TILING_X=2
+TILING_Y=1
+
+all: export/${PROJECT}_drill.ngc
+
+%_drill.ngc: %.drl %-F.Cu.gtl %-B.Cu.gbl
+	pcb2gcode \
+	    --vectorial \
+		--zero-start \
+		--onedrill \
+		--software linuxcnc \
+		--tile-x ${TILING_X} \
+		--tile-y ${TILING_Y} \
+		--front $*-F.Cu.gtl \
+		--back $*-B.Cu.gbl \
+		--drill $*.drl \
+		--front-output $*_front.ngc \
+		--back-output $*_back.ngc \
+		--drill-output $*_drill.ngc \
+		--metric \
+		--zsafe 3 --zchange ${FINISH_HEIGHT} \
+		--zwork 0 --offset 0.12 --mill-feed ${MILL_FEED} --mill-speed ${SPINDLE_SPEED} \
+		--zdrill -${DRILL_DEPTH} --drill-feed ${DRILL_FEED} --drill-speed ${SPINDLE_SPEED}
+
+clean:
+	rm -fv export/*.ngc export/*-merged.drl