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-rw-r--r--usb-i2c-sl018/Makefile6
1 files changed, 6 insertions, 0 deletions
diff --git a/usb-i2c-sl018/Makefile b/usb-i2c-sl018/Makefile
index 1900a9b..4acf020 100644
--- a/usb-i2c-sl018/Makefile
+++ b/usb-i2c-sl018/Makefile
@@ -46,3 +46,9 @@ include ../include.mk
update-keys: update-keys.c
gcc -o $@ $<
+
+pdfclean:
+ rm *.pdf
+
+pdf: statemachine.dot
+ dot -Tpdf statemachine.dot -o statemachine.pdf