labsw/fw/: added simple button -> LED / relay change loop

labsw/fw/Makefile

@@ -12,7 +12,7 @@
 
 
 MAIN = labsw
-OBJS = $(MAIN) usb descr # version ep0
+OBJS = $(MAIN) usb descr version # ep0
 
 F32XBASE = ../../../f32xbase
 
@@ -28,6 +28,26 @@ USB_ID = $(shell \
 
 .PHONY:		dfu
 
+all:		io-parts.h
+
+io-parts.h:     io.h Makefile
+		cpp -dD $< | \
+		  sed '1,/IO_H/d' | \
+		  awk \
+		  'BEGIN { print "/* MACHINE-GENERATED. DO NOT EDIT ! */"; \
+			print "#ifndef IO_PARTS_H"; \
+			print "#define IO_PARTS_H"; } \
+		   /#define/ && $$3 != "" { \
+			split($$3, a, "_"); \
+			print $$1, $$2 "_PORT", a[1]; \
+			print $$1, $$2 "_MODE", a[1] "MDOUT"; \
+			print $$1, $$2 "_BIT", a[2]; } \
+		   END { print "#endif" }' >$@ || \
+			    { rm -f $@; exit 1; }
+
+#clean::
+#		rm -f io-parts.h
+
 # hack: for now, we just reuse the boot loader from cntr
 USB_ID = 20b7:cb72