diff --git a/Project/applications/smartcities/adc.c b/Project/applications/smartcities/adc.c
index 821863f..38f5da1 100644
--- a/Project/applications/smartcities/adc.c
+++ b/Project/applications/smartcities/adc.c
@@ -91,7 +91,7 @@ uint32_t adc_sound_process()
 	*	2. analogValue			Range is [ADC_VREF_MINUS, ADC_VREF_PLUS]	
 	*/
 	analogValue = ADCsound_VREF_MINUS + (((adcRegisterValue - ADCsound_MIN_VALUE)*(ADCsound_VREF_PLUS - ADCsound_VREF_MINUS))/(ADCsound_MAX_VALUE - ADCsound_MIN_VALUE));
-	DBG("Register value is %4u [%4u milliVolts are currently given to gpio %s]",adcRegisterValue, analogValue, ADCbatt_GPIO_STR);
+	DBG("Register value is %4u [%4u milliVolts are currently given to gpio %s]",adcRegisterValue, analogValue, ADCsound_GPIO_STR);
 	return analogValue;
 }
 
diff --git a/Project/applications/smartcities/adc.h b/Project/applications/smartcities/adc.h
index 97c7d07..c9edd93 100644
--- a/Project/applications/smartcities/adc.h
+++ b/Project/applications/smartcities/adc.h
@@ -12,11 +12,11 @@
 #define ADCbatt_MIN_VALUE		(0)
 #define ADCbatt_MAX_VALUE		(0xfff) /* 12-bit adc */
 #define ADCbatt_VREF_PLUS		(3300) 	/*  Vref+ is connected with Vdda (3.3v) */
-#define ADCbatt_VREF_MINUS		(2300) 	/*  Vref- is connected with Vssa (2.1v) */
+#define ADCbatt_VREF_MINUS		(0) 	/*  Vref- is connected with Vssa (2.1v) */
 
 #define ADCsound_MIN_VALUE		(0)
 #define ADCsound_MAX_VALUE		(0xfff) /* 12-bit adc */
-#define ADCsound_VREF_PLUS		(2600) 	/*  Vref+ is connected with Vdda (3.3v) */
+#define ADCsound_VREF_PLUS		(2800) 	/*  Vref+ is connected with Vdda (3.3v) */
 #define ADCsound_VREF_MINUS		(0) 	/*  Vref- is connected with Vssa (0v) */
 
 #define ADCbatt				ADC1
@@ -32,7 +32,7 @@
 #define ADCsound			ADC2
 #define ADCsound_RCC		RCC_APB2Periph_ADC2			/* */
 #define ADCsound_DIVIDER	RCC_PCLK2_Div4				/* Can be 2/4/6/8. PCLK2 runs at 32Mhz, and max ADC clock is 14Mhz */
-#define ADCsound_CHANNEL 	ADC_Channel_12				/* 0/17 */
+#define ADCsound_CHANNEL 	ADC_Channel_11				/* 0/17 */
 #define ADCsound_SAMPLETIME ADC_SampleTime_239Cycles5
 #define ADCsound_GPIO_PIN	GPIO_Pin_2
 #define ADCsound_GPIO_PORT	GPIOA
diff --git a/Project/applications/smartcities/httpClient.c b/Project/applications/smartcities/httpClient.c
index 39af085..2a2ab7f 100644
--- a/Project/applications/smartcities/httpClient.c
+++ b/Project/applications/smartcities/httpClient.c
@@ -85,7 +85,7 @@ int httpRequest(struct httpHeaders head, char* content, int content_size)
 		neocon = netconn_new(NETCONN_TCP);
 		if(neocon == NULL)
 		{
-			printf("\\->Socket creation FAILED. Have you called liwb\r\n");
+			printf("\\->Socket creation FAILED. Have you called libwismart_init_bsd_sockets ?\r\n");
 		}
 		/*local_ip.addr = 0;//getip
 		netconn_bind(neocon, IP_ADDR_ANY, LOCAL_PORT); //88 is provisional local port.*/
@@ -103,7 +103,7 @@ int httpRequest(struct httpHeaders head, char* content, int content_size)
 		//neocon->recv_timeout = 5000; // for 5s
 		connection_ok = netconn_recv(neocon, &netBufs);
 		printf("res recv= %d\r\n",connection_ok);
-		
+
 		if(connection_ok !=0)
 		{
 			netbuf_delete(netBufs);
diff --git a/Project/applications/smartcities/json.c b/Project/applications/smartcities/json.c
index 32aff25..3ffd8f9 100644
--- a/Project/applications/smartcities/json.c
+++ b/Project/applications/smartcities/json.c
@@ -19,7 +19,7 @@ uint8_t register_sensor(sensor sens)
     }
 	char sensor_ID[3];
 	sprintf(sensor_ID,"%02x",sens.ID);
-    result = send_json(statement,strlen(statement),mod.ID,sensor_ID);
+    result = send_json(statement,strlen(statement),mod.ID,NULL);
     chHeapFree(statement);
     return result;
 }
@@ -127,9 +127,9 @@ uint8_t send_json(char* statement, uint32_t length, char* provider_ID, char* sen
 	{
 		URL = (char*) chHeapAlloc(NULL,8+strlen(SERVER_HOSTNAME));
 		strcpy(URL,SERVER_HOSTNAME);
-		PATH = (char*) chHeapAlloc(NULL,10+strlen(provider_ID));
-		strcpy(PATH,"/catalog/");
-		strcpy(PATH+9,provider_ID);
+		PATH = (char*) chHeapAlloc(NULL,19);
+		strcpy(PATH,"/catalog/register");
+		//strcpy(PATH+9,provider_ID);
 	}
 	else //Post data
 	{
diff --git a/Project/applications/smartcities/main2.c b/Project/applications/smartcities/main2.c
index d4a0f2a..4e951f1 100644
--- a/Project/applications/smartcities/main2.c
+++ b/Project/applications/smartcities/main2.c
@@ -186,8 +186,8 @@ void wifi_connect(void)
 void send_battery_level(unsigned long timestamp)
 {
     uint8_t result;
-    //char *batt_level = battery_value(get_battery_data());
-    char *batt_level = battery_value(3300);
+    char *batt_level = battery_value(get_battery_data());
+    //char *batt_level = battery_value(3300);
     char *batt_data = timestamp_data(batt_level,getDate(timestamp));
     chHeapFree(batt_level);
     char *statement = prepare_json_observation_statement(&batt_data,1);
@@ -210,6 +210,8 @@ void send_battery_level(unsigned long timestamp)
 }
 
 void wifi_disconnect(void){
+    connected = 0;
+    timeout = 0;
     uint8_t res=libwismart_WiFiDisconnect();
      if(res)
         printf("WIFI_DISCONNECT_SUCCESS\r\n");
diff --git a/Project/applications/smartcities/sensors.c b/Project/applications/smartcities/sensors.c
index ca7689e..6428034 100644
--- a/Project/applications/smartcities/sensors.c
+++ b/Project/applications/smartcities/sensors.c
@@ -321,7 +321,7 @@ uint16_t get_humidity_data(void)
 	init_humidity_temp();
 	printf("HUMIDITY_TEMP: Initialized humidity\r\n");
 	uint16_t data = 0;
-	I2C_start(I2C1,PRESSURE_ADDR << 1, I2C_Direction_Receiver);
+	I2C_start(I2C1,HUMIDITY_TEMP_ADDR << 1, I2C_Direction_Receiver);
 	data = I2C_read_ack(I2C1) & 0x3F;
 	printf("HUMIDITY_TEMP: Got humidity high byte\r\n");
 	data = data << 8;
@@ -335,7 +335,7 @@ uint16_t get_temperature_data(void)
 	init_humidity_temp();
 	printf("HUMIDITY_TEMP: Initialized temperature\r\n");
 	uint16_t data = 0;
-	I2C_start(I2C1,PRESSURE_ADDR << 1, I2C_Direction_Receiver);
+	I2C_start(I2C1,HUMIDITY_TEMP_ADDR << 1, I2C_Direction_Receiver);
 	I2C_read_ack(I2C1);
 	printf("HUMIDITY_TEMP: Discarded first humidity byte\r\n");
 	I2C_read_ack(I2C1);