base: add new waveform pins

.gitignore

@@ -14,3 +14,4 @@ obj_dir
 firmware/rtl/control_loop/control_loop_cmds.h
 firmware/rtl/raster/ram_shim_cmds.h
 firmware/rtl/raster/raster_cmds.h
+firmware/rtl/base/base.v

firmware/rtl/base/Makefile

@@ -1,2 +1,5 @@
+.PHONY: lint
 base.v: base.m4
 	m4 -P --synclines base.m4 | awk -v filename=base.m4 '/^#line/ {printf("`line %s %d 0\n", filename, $$2); next} {print}' > base.v
+lint: base.v
+	verilator --lint-only base.v -I../spi -I../control_loop -I../waveform

firmware/rtl/base/base.m4

@@ -11,6 +11,8 @@ m4_define(m4_dac_wires, ⟨
 	input [DAC_WID-1:0] to_dac_$2,
 
 	input wf_arm_$2,
+	input wf_halt_on_finish_$2,
+	output wf_finished_$2,
 	input [WF_TIMER_WID-1:0] wf_time_to_wait_$2,
 	input wf_refresh_start_$2,
 	input [WF_RAM_WID-1:0] wf_start_addr_$2,
@@ -89,6 +91,8 @@ m4_define(m4_dac_switch, ⟨
 	) waveform_$2 (
 		.clk(clk),
 		.arm(wf_arm_$2),
+		.halt_on_finish(wf_halt_on_finish_$2),
+		.finished(wf_finished_$2),
 		.time_to_wait(wf_time_to_wait_$2),
 		.refresh_start(wf_refresh_start_$2),
 		.start_addr(wf_start_addr_$2),