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

install: $(LED_TOGGLE)
	iceprog $(LED_TOGGLE)

.PHONY: test
test:
	iverilog -o test uart_rx_test.v uart_rx.v
	vvp test
	gtkwave test.vcd

.SUFFIXES: .v .json .bitstream .bin

.v.json:
	yosys -q -p "hierarchy -top PongRunner; synth_ice40 -json $*.json" $*.v vga_sync_pulse_generator.v vga_current_beam_position.v vga_add_porches_to_output.v uart_rx.v uart_tx.v pong.v pong_ball.v pong_paddle.v debounce_filter.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