ESP32 based sumorobot PCB
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# 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