Add sensniff example Makefile

examples/sensniff/Makefile

@@ -0,0 +1,25 @@
+DEFINES+=PROJECT_CONF_H=\"project-conf.h\"
+
+CONTIKI_PROJECT = sensniff
+
+PROJECT_SOURCEFILES += sensniff-rdc.c netstack.c
+PROJECTDIRS += pool $(TARGET)
+
+ifeq ($(TARGET),)
+  -include Makefile.target
+  ifeq ($(TARGET),)
+    TARGET=srf06-cc26xx
+    $(info TARGET not defined, using target $(TARGET))
+  endif
+endif
+
+CONTIKI_WITH_RIME = 1
+
+### Optionally, the target can add its own Makefile, to do things like e.g.
+### add more source files to the build or define make variables.
+-include $(TARGET)/Makefile.$(TARGET)
+
+all: $(CONTIKI_PROJECT)
+
+CONTIKI = ../..
+include $(CONTIKI)/Makefile.include