M4INCS=		parts.i4

E_TRACK=	ArsCLMNo
LAYOUTOPTS_ALL=	-ep=*Cm
LAYOUTOPTS=	-E=*$(E_TRACK) $(LAYOUTOPTS_ALL)
LAYOUTOPTS_PHYS= -S1.0 $(LAYOUTOPTS) '-e*A'
XLAYOUTOPTS_LAYER= -e'=5AN' -E'*~=5rsm' -e'p~=5r' -e'*~=9C' -e'*=*l'

LAYERS_LS=	0 10 20
LAYERS_PS=	$(addsuffix .ps, $(LAYERS_LS))
LAYERS_L=	$(addprefix ours-l, $(LAYERS_PS))
LAYERS_E=	$(addprefix ours-e, $(LAYERS_PS))
LAYERS=		$(LAYERS_L) $(LAYERS_E)

LPAGES=	 $(foreach x, 0 1 2 3 4 5 6, $(foreach y, 1 2 3 4 5, ours-p0-$xx$y.ps))

default:	ours-a.ps ours-al.ps parts.ps
layers:		$(LAYERS)
lpages:		$(LPAGES)

all:		default layers circuit.bom bulkres.bom divider-tables \
		picprogs netlists

o=>$@.new && mv -f $@.new $@

CIRCUITPARTS=	control.partlist circuit.partlist
BULKRESPARTS=	bulkres-select.partlist bulkres-items.partlist

picprogs:	flasher.hex flash-all.hex

netlists:	reversers.net

long2splita4=pstops -pa3 -d '0(-9cm,-10cm)+0(-0.5cm,-1cm)' <$< $o

# print from pcb(1) as follows:
#   File / Print Layout / ...
#      select media and offsets: A3
#      rotate
#      ok
#    (If `... exists, use anyway?', Sequence OK)

pcboprints:	reversers.oprint-back.ps \
		reversers.oprint-front.ps \
		reversers.oprint-fab.ps \
		reversers.oprint-frontsilk.ps \
		reversers.oprint-assembly.ps

%.oprint-back.ps:	%.pcb.output_back.ps Makefile
		$(long2splita4)

%.oprint-front.ps:	%.pcb.output_front.ps Makefile
		$(long2splita4)

%.oprint-fab.ps:	%.pcb.output_fab.ps Makefile
		$(long2splita4)

%.oprint-frontsilk.ps:	%.pcb.output_frontsilk.ps Makefile
		$(long2splita4)

%.oprint-assembly.ps:	%.pcb.output_assembly.ps Makefile
		pstops -pa3 '0@1.5(-12cm,-29cm)' <$< $o

# these outputs from pstops are really A4 and can be viewed nicely with
#  for f in *.oprint-*.ps; do gv -scale -1 -media A4 $f; done

%.net:		%.net-info
		sed -e '/^\#/d' <$< $o

%.net-info:	%.net-spec netlist-expand
		./netlist-expand $< $o

%.net-spec:	generate-netspec.pl
		./$< $@ $o

%.hex:		%.asm
		gpasm -p 18f458 $<

circuit.bom:	farnell-find $(CIRCUITPARTS)
		./farnell-find bom $(CIRCUITPARTS) $o

bulkres.bom:	farnell-find $(BULKRESPARTS)
		./farnell-find bom $(BULKRESPARTS) $o

bulkres-select.partlist:	bulkres-select-gen.pl
		./$^ $o

bulkres-items.suggest:
		cat bulkres-searchout*[0-9] | ./farnell-resistor-convert.pl $o

bulkres-items.descs:	bulkres-items.suggest
		xargs ./farnell-find describe <$< $o

bulkres-items.partlist:
		./farnell-resistor-convert.pl <bulkres-items.descs MRS25 std $o

divider-table.txt:	divider-table.pl
		./$< $o

divider-tables:		divider-table.ps divider-table.txt

divider-table.ps:	divider-table.txt Makefile
		a2ps -o- -R -1 --borders no -B -L"$$(wc -l <$<)" -l158 \
		 --center-title='E24 resistor ratios and logarithms' <$< $o

%.d4:		%.m4 $(M4INCS) Makefile
		m4 -s <$< $o

%-a.ps:		%.d4 layout
		./layout <$< $(LAYOUTOPTS) '-E*l' $o

%-al.ps:	%.d4 layout
		./layout <$< $(LAYOUTOPTS) '-e*C' '-ep=rm' $o

%-ap.ps:	%.d4 layout
		./layout -S1.0 <$< $(LAYOUTOPTS) '-e*A' '-ep=rm' $o

ours-l%.ps:	ours.d4 layout
		./layout <$< -l$* $(LAYOUTOPTS) $(XLAYOUTOPTS_LAYER) $o

ours-e%.ps:	ours.d4 layout
		./layout <$< -l$* -E'=*aRsclMno' \
			-e'p=*rm' -e'=5RN' -E'*~=5rsm' -e'p~=5r' -e'*=*l' $o

ours-p%.ps:	ours.d4 layout
		./layout <$< -l$$(printf %s "$*" | sed -e 's/-/ -P/') \
			$(LAYOUTOPTS_PHYS) $(XLAYOUTOPTS_LAYER) $o

parts.ps:	showlib.d4 layout
		./layout <$< $(LAYOUTOPTS_ALL) $o

clean:
		-rm -f -- *.d4 *.ps farn.* *~ *.new
		-rm -f bulkres-*.partlist bulkres-items.suggest *.bom
		-rm -f t,*.gnuplot-data t,*.gnuplot-cmd t,gnuplot-fifo
		-rm -f t,gnuplots.sh reversers.net reversers.net-info
		-rm -f flasher.hex flasher.cod flasher.lst

.PRECIOUS:	%.net-info %.net-spec