refactor: generate print files separately per known printer

this lets me further tweak settings based on specifics of the material/printer

Makefile

@@ -1,160 +1,87 @@
 PREFIX=/usr
 SHAREDIR=$(PREFIX)/share/models
-PRINT_NOZZLE_DIAM=0.2
-PRINT_FILA_DIAM=1.75
-
-# variables for `make upload`
-PRINTER_HOST=10.78.79.180
-PRINTER_USER=bblp
-PRINTER_PASS=$(shell cat ./printer_password)
-PRINTER_AUTH=${PRINTER_USER}:${PRINTER_PASS}
-
-# settings for Bambu p1p 3d printer, TPU
-# takeaways:
-# - bed-temp: 65C
-# - first-layer-height: 0.2mm
-# - GLUE THE BED AGGRESSIVELY
-# - body length: 160mm is too short
-# - overhang: 3.0/3.5/6.0mm is too much
-#
-# runs/data:
-# - bed-temp 65C, first-layer-height 0.2mm, 40mm/s, gluestick the bed: print adheres
-#   - printbed-layer fillets are messy, less messy when turned into chamfers, but still imperfect.
-# - bed-temp 40C, first-layer-height 0.2mm, 40mm/s: first layer strings
-# - bed-temp 40C, first-layer-height 0.2mm, 40mm/s, light gluestick the bed: first layer strings, then detaches
-# - bed-temp 60C, first-layer-height 0.15mm, 40mm/s: first layer doesn't even extrude
-# - 50mm/sec w/ bed=65C, raft=2, 0.4diam (wrong!), density 20%: works but causes very rough edges
-# - 40mm/sec w/ bed=65C, raft=0, 0.4diam (wrong!), density 20%: fails; infill becomes too sparse
-# - 35mm/sec w/ bed=65C, raft=0, 0.4diam (wrong!), density 50%, honeycomb: works, corners are rough
-# - 25mm/sec w/ bed=65C, raft=0, 0.2diam, density 75%, rectilinear: fails; detached from bed
-# - 35mm/sec w/ bed=65C, raft=0, 0.2diam, density 75%, rectilinear, first-layer 0.2: works, but takes like 6 hours to print
-#   - 2.5mm thickness => needlessly thick; stiff
-#   - 160mm length => too short
-#   - 3/3.5/6.0mm screen overhang => too much (that amount of overhang can't be printed reliably)
-#   - port cutouts => should extend into more z
-PRINT_TEMP=220
-PRINT_BED_TEMP=65
-PRINT_SPEED=40
-PRINT_DENSITY=20
-PRINT_FIRST_LAYER_H=0.2
-PRINT_RAFT_LAYERS=0
-# fill options:
-# - <https://manual.slic3r.org/expert-mode/print-settings>
-# - line
-# - rectilinear
-# - honeycomb
-# - concentric
-# - hilbert
-# - archimedes
-PRINT_FILL_PATTERN=honeycomb
-# XXX: Slic3r doesn't always set the bed temperature correctly. fix by specifying it also for the first layer.
-SLIC3R_FLAGS=\
-	--temperature $(PRINT_TEMP) \
-	--first-layer-temperature $(PRINT_TEMP) \
-	--bed-temperature $(PRINT_BED_TEMP) \
-	--first-layer-bed-temperature $(PRINT_BED_TEMP) \
-	--nozzle-diameter $(PRINT_NOZZLE_DIAM) \
-	--filament-diameter $(PRINT_FILA_DIAM) \
-	--solid-infill-speed $(PRINT_SPEED) \
-	--first-layer-speed $(PRINT_SPEED) \
-	--infill-speed $(PRINT_SPEED) \
-	--raft-layers $(PRINT_RAFT_LAYERS) \
-	--fill-density $(PRINT_DENSITY) \
-	--fill-pattern $(PRINT_FILL_PATTERN) \
-	--use-firmware-retraction \
-	--first-layer-height $(PRINT_FIRST_LAYER_H) \
-	--skirts 3
-# --brim-width 10  #< combine with raft, if first layer fails to adhere well
-
-# settings for Elegoo 3d printer, Siraya Tech Tenacious Flexible Resin (Shore 65D):
-# - <https://siraya.tech/products/tenacious-resin-flexible-resin>
-# runs/data
-# - defaults: print had entire walls, failed. e.g. volume box had no top.
-# - defaults, ACF film: print succeeded, but some walls caved in during print.
-# - Siraya recommended settings, ACF film: print succeeded, but some walls caved in during print.
-#   exposure=3, lift-distance=3, retract-speed=240, lift-speed=45
-# - exposure=5, lift-distance=5, retract-speed=150: excellent print
-#
-# other resins:
-# - Elegoo Standard Resin: prints excellent with default settings; zero flexibility, and BRITTLE.
-# - SUNLU High Toughness Resin: prints excellent with default settings on ACF film; not flexible enough to accomodate the phone.
-# N.B. we rotate the model 90-degrees when slicing else it doesn't fit within print bounds.
-MSLICER_FLAGS=\
-	--rotation 0,0,90 \
-	--exposure-time 5 \
-	--first-layers 5 \
-	--transition-layers 5 \
-	--lift-distance 5 \
-	--lift-speed 45 \
-	--retract-speed 150 \
-	--first-lift-distance 5 \
-	--first-lift-speed 45 \
-	--first-retract-speed 150
 
 
 # all: build/case.stl build/case.gcode build/case.sl1 build/case.ctb build/case.goo build/pinephone_case.png build/pinephone_case_with_phone.png
-all: build/case.stl build/case.gcode build/case.sl1 build/case.goo build/pinephone_case.png build/pinephone_case_with_phone.png
+# all: build/case.stl build/case.gcode build/case.sl1 build/case.goo build/pinephone_case.png build/pinephone_case_with_phone.png
+all: \
+	build/elegoo_saturn_4_tenacious_flex/pinephone/case.goo \
+	build/generic/pinephone/case.png \
+	build/generic/pinephone/case.stl \
+	build/generic/pinephone/case_with_phone.png \
+	build/tpu_bambu_p1p/pinephone/case.gcode \
+	build/web-viewer/index.html
 
 install:
 	mkdir -p $(SHAREDIR)
 	install -m644 build/case.stl $(SHAREDIR)
 	install -m644 build/case.gcode $(SHAREDIR)
 
-%/pinephone_case.vtk %/pinephone_case.vtk.js: main.py src/*.py
+%/case.vtk %/case.vtk.js: %/config main.py src/*.py
 	mkdir -p "$(@D)"
-	./main.py --export-vtk $*/pinephone_case.vtk
+	bash -c 'source $*/config && ./main.py --export-vtk $*/case.vtk'
-%/pinephone_phone.vtk %/pinephone_phone.vtk.js: main.py src/*.py
+%/phone.vtk %/phone.vtk.js: %/config main.py src/*.py
 	mkdir -p "$(@D)"
-	./main.py --render-phone-only --export-vtk $*/pinephone_phone.vtk
+	bash -c 'source $*/config && ./main.py --render-phone-only --export-vtk $*/phone.vtk'
 
 build/web-viewer/vtk.js: doc.in/vtk.js
-	mkdir -p build/web-viewer
+	mkdir -p "$(@D)"
 	cp $< $@
 build/web-viewer/renderWindow.js: doc.in/renderWindow.js
-	mkdir -p build/web-viewer
+	mkdir -p "$(@D)"
-	cp $< $@
-build/web-viewer/index.html: doc.in/index.html build/web-viewer/vtk.js build/web-viewer/renderWindow.js build/web-viewer/pinephone_case.vtk.js build/web-viewer/pinephone_phone.vtk.js
-	mkdir -p build/web-viewer
 	cp $< $@
+build/web-viewer/index.html: doc.in/index.html build/web-viewer/vtk.js build/web-viewer/renderWindow.js build/generic/pinephone/case.vtk.js build/generic/pinephone/phone.vtk.js
+	mkdir -p "$(@D)"
+	cp build/generic/pinephone/case.vtk.js "$(@D)"/pinephone_case.vtk.js
+	cp build/generic/pinephone/phone.vtk.js "$(@D)"/pinephone_phone.vtk.js
+	cp doc.in/index.html $@
 
-%_case.png: main.py src/*.py
+%/case.png: %/config main.py src/*.py
 	mkdir -p "$(@D)"
-	./main.py --export-png $@
+	bash -c 'source $*/config && ./main.py --export-png $@'
-%_case_with_phone.png: main.py src/*.py
+%/case_with_phone.png: %/config main.py src/*.py
 	mkdir -p "$(@D)"
-	./main.py --render-phone --export-png $@
+	bash -c 'source $*/config && ./main.py --render-phone --export-png $@'
 
-build/case.stl: main.py src/*.py
+%/case.stl: %/config main.py src/*.py
 	mkdir -p "$(@D)"
-	./main.py --export-stl $@
+	bash -c 'source $*/config && ./main.py --export-stl $@'
+
+# e.g. build/tpu_bambu_p1p/pinephone.config
+# TODO: the dependencies here are overly broad
+build/%/config: profile/model/*.env profile/print/*.env
+	mkdir -p "$(@D)"
+	# e.g. `cat profile/model/pinephone.env profile/print/tpu_bambu_p1p`
+	cat profile/model/$(shell basename $*).env profile/print/$(shell basename $(shell dirname $*)).env > $@
 
 # .gcode: for FDM printers
-%.gcode: %.stl
+%/case.gcode: %/config %/case.stl
 	mkdir -p $(shell dirname $@)
-	slic3r $(SLIC3R_FLAGS) $< -o $@
+	bash -c 'source $*/config && slic3r $${SLIC3R_FLAGS[@]} $*/case.stl -o $@'
 
 # .sl1: for prusa resin-based printers
-%.sl1: %.stl
+%/case.sl1: %/config %/case.stl
-	prusa-slicer --export-sla $<
+	bash -c 'source $*/config && prusa-slicer --export-sla $*/case.stl'
 
 # .ctb: for Gen 3 Elegoo printers (requires `uvtools` package)
-%.ctb: %.sl1
+%/case.ctb: %/config %/case.sl1
 	# XXX: UVtoolsCmd exits `1` on success ?? (what does it exit on failure? bleh)
-	UVtoolsCmd convert $< Chitubox $@  || test -f $@
+	bash -c 'source $*/config && UVtoolsCmd convert $< Chitubox $@  || test -f $@/
 
 # .goo: for Gen 4+ Elegoo printers (requires `mslicer` package)
-%.goo: %.stl
+%/case.goo: %/config %/case.stl
-	slicer --mesh $< $(MSLICER_FLAGS) $@
+	bash -c 'source $*/config && slicer --mesh $*/case.stl $${MSLICER_FLAGS[@]} $@'
 
 readme: readme_files/pinephone_front_case_with_phone.png readme_files/pinephone_back_case_with_phone.png readme_files/pinephone_side_case_with_phone.png
 
-doc: readme build/web-viewer/index.html
+doc: readme build/web_viewer/index.html
 
 clean:
 	rm -rf build/*
 
-upload: build/case.gcode
+# upload: build/case.gcode
-	lftp -e "set ssl:verify-certificate false; put $<; exit" -u ${PRINTER_AUTH} ftps://${PRINTER_HOST}
+# 	lftp -e "set ssl:verify-certificate false; put $<; exit" -u ${PRINTER_AUTH} ftps://${PRINTER_HOST}
 
 .PHONY: all install readme doc clean upload
-
+# instruct Make to not garbage-collect intermediate targets
+.SECONDARY:

profile/print/elegoo_saturn_4_tenacious_flex.env

@@ -0,0 +1,25 @@
+# settings for Elegoo 3d printer, Siraya Tech Tenacious Flexible Resin (Shore 65D):
+# - <https://siraya.tech/products/tenacious-resin-flexible-resin>
+# runs/data
+# - defaults: print had entire walls, failed. e.g. volume box had no top.
+# - defaults, ACF film: print succeeded, but some walls caved in during print.
+# - Siraya recommended settings, ACF film: print succeeded, but some walls caved in during print.
+#   exposure=3, lift-distance=3, retract-speed=240, lift-speed=45
+# - exposure=5, lift-distance=5, retract-speed=150: excellent print
+#
+# other resins:
+# - Elegoo Standard Resin: prints excellent with default settings; zero flexibility, and BRITTLE.
+# - SUNLU High Toughness Resin: prints excellent with default settings on ACF film; not flexible enough to accomodate the phone.
+# N.B. we rotate the model 90-degrees when slicing else it doesn't fit within print bounds.
+MSLICER_FLAGS=(\
+	--rotation 0,0,90 \
+	--exposure-time 5 \
+	--first-layers 5 \
+	--transition-layers 5 \
+	--lift-distance 5 \
+	--lift-speed 45 \
+	--retract-speed 150 \
+	--first-lift-distance 5 \
+	--first-lift-speed 45 \
+	--first-retract-speed 150
+)

profile/print/tpu_bambu_p1p.env

@@ -0,0 +1,66 @@
+# settings for Bambu p1p 3d printer, TPU
+# takeaways:
+# - bed-temp: 65C
+# - first-layer-height: 0.2mm
+# - GLUE THE BED AGGRESSIVELY
+# - body length: 160mm is too short
+# - overhang: 3.0/3.5/6.0mm is too much
+#
+# runs/data:
+# - bed-temp 65C, first-layer-height 0.2mm, 40mm/s, gluestick the bed: print adheres
+#   - printbed-layer fillets are messy, less messy when turned into chamfers, but still imperfect.
+# - bed-temp 40C, first-layer-height 0.2mm, 40mm/s: first layer strings
+# - bed-temp 40C, first-layer-height 0.2mm, 40mm/s, light gluestick the bed: first layer strings, then detaches
+# - bed-temp 60C, first-layer-height 0.15mm, 40mm/s: first layer doesn't even extrude
+# - 50mm/sec w/ bed=65C, raft=2, 0.4diam (wrong!), density 20%: works but causes very rough edges
+# - 40mm/sec w/ bed=65C, raft=0, 0.4diam (wrong!), density 20%: fails; infill becomes too sparse
+# - 35mm/sec w/ bed=65C, raft=0, 0.4diam (wrong!), density 50%, honeycomb: works, corners are rough
+# - 25mm/sec w/ bed=65C, raft=0, 0.2diam, density 75%, rectilinear: fails; detached from bed
+# - 35mm/sec w/ bed=65C, raft=0, 0.2diam, density 75%, rectilinear, first-layer 0.2: works, but takes like 6 hours to print
+#   - 2.5mm thickness => needlessly thick; stiff
+#   - 160mm length => too short
+#   - 3/3.5/6.0mm screen overhang => too much (that amount of overhang can't be printed reliably)
+#   - port cutouts => should extend into more z
+
+PRINT_NOZZLE_DIAM=0.2
+PRINT_FILA_DIAM=1.75
+PRINT_TEMP=220
+PRINT_BED_TEMP=65
+PRINT_SPEED=40
+PRINT_DENSITY=20
+PRINT_FIRST_LAYER_H=0.2
+PRINT_RAFT_LAYERS=0
+# fill options:
+# - <https://manual.slic3r.org/expert-mode/print-settings>
+# - line
+# - rectilinear
+# - honeycomb
+# - concentric
+# - hilbert
+# - archimedes
+PRINT_FILL_PATTERN=honeycomb
+# XXX: Slic3r doesn't always set the bed temperature correctly. fix by specifying it also for the first layer.
+SLIC3R_FLAGS=(\
+	--temperature ${PRINT_TEMP} \
+	--first-layer-temperature ${PRINT_TEMP} \
+	--bed-temperature ${PRINT_BED_TEMP} \
+	--first-layer-bed-temperature ${PRINT_BED_TEMP} \
+	--nozzle-diameter ${PRINT_NOZZLE_DIAM} \
+	--filament-diameter ${PRINT_FILA_DIAM} \
+	--solid-infill-speed ${PRINT_SPEED} \
+	--first-layer-speed ${PRINT_SPEED} \
+	--infill-speed ${PRINT_SPEED} \
+	--raft-layers ${PRINT_RAFT_LAYERS} \
+	--fill-density ${PRINT_DENSITY} \
+	--fill-pattern ${PRINT_FILL_PATTERN} \
+	--use-firmware-retraction \
+	--first-layer-height ${PRINT_FIRST_LAYER_H} \
+	--skirts 3 \
+)
+# --brim-width 10  #< combine with raft, if first layer fails to adhere well
+
+# variables for `make upload`
+PRINTER_HOST=10.78.79.180
+PRINTER_USER=bblp
+PRINTER_PASS=$(cat ./printer_password)
+PRINTER_AUTH=${PRINTER_USER}:${PRINTER_PASS}