CONSTRAINTS = ../Go_Board_Constraints.pcf
LED_TOGGLE = double_dabble_counters.bin

install: $(LED_TOGGLE)
	iceprog $(LED_TOGGLE)

.PHONY: test
test:
	iverilog -o test image_index_to_color.v
	vvp test
	gtkwave test.vcd

.SUFFIXES: .v .json .bitstream .bin

.v.json:
	#yosys -q -p "hierarchy -top VGAImageRenderer_Top; synth_ice40 -json $*.json" $*.v vga_sync_pulse_generator.v vga_current_beam_position.v vga_add_porches_to_output.v image_index_to_color.v image_ram.v
	#yosys -q -p "hierarchy -top VGAImageRenderer_Top; synth_ice40 -json $*.json" $*.v vga_image_renderer.v image_ram.v image_index_to_color.v vga_sync_pulse_generator.v vga_current_beam_position.v vga_add_porches_to_output.v
	yosys -q -p "hierarchy -top DoubleDabbleCounter_Top; synth_ice40 -json $*.json" $*.v

.json.bitstream:
	#nextpnr-ice40 --hx1k --freq 25 --pcf $(CONSTRAINTS) --json $*.json --package vq100 --asc $*.bitstream
	nextpnr-ice40 --hx1k --freq 25 --pcf $(CONSTRAINTS) --json $*.json --package vq100 --asc $*.bitstream

.bitstream.bin:
	icepack $*.bitstream $*.bin