add : files initally added to git

.gitignore

+# Ignore everything
+*
+
+# But not these files...
+!.gitignore
+!*uwsn*
+!Makefile
+

Makefile

+CONTIKI_PROJECT_SENSOR = credtiger96_sensor
+CONTIKI_PROJECT_SINK = credtiger96_sink
+
+all: $(CONTIKI_PROJECT_SENSOR) $(CONTIKI_PROJECT_SINK)
+
+APPS = serial-shell powertrace collect-view
+
+CONTIKI = ../..
+include $(CONTIKI)/Makefile.include

uwsn_ver_0_2.c

+/*
+ * uwsn_ver_0_2.c
+ *
+ *  Created on: Jun 10, 2018
+ *      Author: user
+ */
+
+