diff --git a/collar.ino b/collar.ino
index df1ec56..fc6052d 100644
--- a/collar.ino
+++ b/collar.ino
@@ -1,6 +1,6 @@
 #include <SPI.h>
 #include <LoRa.h>
-#include <TinyGPS.h>
+#include <TinyGPS++.h>
 #include <SoftwareSerial.h>
 
 #include "pb_common.h"
@@ -16,7 +16,7 @@ float lng = 0;
 
 TinyGPSPlus gps;
 
-SoftwareSerial ss(5, 6);
+SoftwareSerial ss(6, 7);
 
 void setup() {
   Serial.begin(9600);
@@ -47,9 +47,9 @@ void loop() {
   unsigned long currentMillis = millis();
   if (currentMillis - previousMillis >= interval) {
     previousMillis = currentMillis;
-
+    
     // Gather GPS data
-    if (gps.location.isValid()) {
+    if (gps.encode(ss.read()) && gps.location.isValid()) {
       Serial.println("Valid GPS");
       lat = gps.location.lat();
       lng = gps.location.lng(); 
@@ -59,17 +59,20 @@ void loop() {
     }
 
     // Encode as protobuf packet
-    if (1) {
-      uint8_t buffer[10];
-      Fenceless_Coordinate m = Fenceless_Coordinate_init_zero;
+    if (lat && lng) {
+      uint8_t buffer[50] = {0};
+      Fenceless_CollarResponse m = Fenceless_CollarResponse_init_zero;
       pb_ostream_t stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
-      //m.x = lat;
-      //m.y = lng;
-      m.x = 44.558750;
-      m.y = -123.283744;
+      m.loc.x = lat;
+      m.loc.y = lng;
 
-      if (!pb_encode(&stream, Fenceless_Coordinate_fields, &m)) {
+      int status = pb_encode(&stream, Fenceless_CollarResponse_fields, &m);
+      
+      if (!status) {
         Serial.println("Failed to encode");  
+      } else {
+        Serial.print("Status: ");
+        Serial.println(status);  
       }
 
       Serial.print("Sending packet Lat / Long: ");