Makefile for all firmware projects.

TODO: There's still something broken about the *_rom_to_ram projects, but I'm not sure what it is yet...

firmware/Makefile

@@ -0,0 +1,38 @@
+# Hey Emacs, this is a -*- makefile -*-
+
+TARGETS = blinky \
+	      mixertx \
+		  sgpio \
+		  sgpio-rx \
+		  simpletx \
+		  startup \
+		  startup_systick \
+		  startup_systick_perfo \
+		  usb_performance
+
+#	      blinky_rom_to_ram
+#		  sgpio_passthrough_rom_to_ram
+#		  startup_systick_perfo_rom_to_ram
+
+all: build
+
+build: examples
+
+examples:
+	$(Q)for i in $(TARGETS); do \
+		if [ -d $$i ]; then \
+			printf "  BUILD   $$i\n"; \
+			$(MAKE) -C $$i || exit $?; \
+		fi; \
+	done
+
+clean:
+	$(Q)for i in $(addprefix lib/,$(TARGETS)) \
+		     $(TARGETS); do \
+		if [ -d $$i ]; then \
+			printf "  CLEAN   $$i\n"; \
+			$(MAKE) -C $$i clean || exit $?; \
+		fi; \
+	done
+
+.PHONY: build examples