diff --git a/Project/applications/smartcities/include/globals.h b/Project/applications/smartcities/include/globals.h
new file mode 100644
index 0000000..b92ddd9
--- /dev/null
+++ b/Project/applications/smartcities/include/globals.h
@@ -0,0 +1,6 @@
+#ifndef GLOBALS_H
+#define GLOBALS_H
+
+#define SERVER_IP		"10.0.60.241"
+
+#endif
\ No newline at end of file
diff --git a/Project/applications/smartcities/include/json.h b/Project/applications/smartcities/include/json.h
index afbf0fe..c797e89 100644
--- a/Project/applications/smartcities/include/json.h
+++ b/Project/applications/smartcities/include/json.h
@@ -3,7 +3,7 @@
 
 #include <string.h>
 #include <stdint.h>
-#include "http.h"
+#include "httpClient.h"
 #include "libwismart.h"
 #include "ch.h"
 
diff --git a/Project/applications/smartcities/include/module.h b/Project/applications/smartcities/include/module.h
new file mode 100644
index 0000000..0323b3d
--- /dev/null
+++ b/Project/applications/smartcities/include/module.h
@@ -0,0 +1,6 @@
+#ifndef MODULE_H
+#define MODULE_H
+
+#define SERIAL_NUMBER	123456
+
+#endif
\ No newline at end of file
diff --git a/Project/applications/smartcities/include/sensors.h b/Project/applications/smartcities/include/sensors.h
new file mode 100644
index 0000000..59746a7
--- /dev/null
+++ b/Project/applications/smartcities/include/sensors.h
@@ -0,0 +1,5 @@
+#ifndef SENSORS_H
+#define SENSORS_H
+
+
+#endif
diff --git a/Project/applications/smartcities/json.c b/Project/applications/smartcities/json.c
index 5bffc35..2f67f87 100644
--- a/Project/applications/smartcities/json.c
+++ b/Project/applications/smartcities/json.c
@@ -21,7 +21,23 @@ char* prepare_json_observation_statement(char** data, uint32_t nObservations)
 
 char* prepare_json_register_statement(char* module_ID, uint8_t sensor_type)
 {
-
+	char *json_data, *str_aux, *str_aux2;
+	int value_length = find_next_index(observation,length,','); //EXPECTS FORMATTING!!!
+	int timestamp_length = length - (value_length + 1);
+	char *value = (char*) chHeapAlloc(NULL,value_length+1);
+	char *timestamp = (char*) chHeapAlloc(NULL,timestamp_length+1);
+	strncpy(value,observation,value_length);
+	strncpy(timestamp,observation+(value_length+1),timestamp_length);
+	value[value_length] = '\0';
+	timestamp[timestamp_length] = '\0';
+	str_aux = join_strings("{\"value\":\"",value,10,value_length,JOIN_NO_FREE);
+	str_aux2 = join_strings(str_aux,"\",\"timestamp\":\"",10+value_length,15,JOIN_NO_FREE);
+	str_aux2 = join_strings(str_aux2,timestamp,25+value_length,timestamp_length,JOIN_FREE_MEM);
+	json_data = join_strings(str_aux2,"\"},",25+value_length+timestamp_length,3,JOIN_NO_FREE);
+	chHeapFree(str_aux);
+	chHeapFree(str_aux2);
+	chHeapFree(value);
+	return json_data;
 }
 
 char* prepare_observation(char* observation, uint32_t length)