Update Main.ino to fix random values bug

sketch_main/Main/Main.ino

@@ -54,13 +54,17 @@ static const u1_t PROGMEM APPKEY[16] = { 0xEE, 0xB3, 0xA4, 0x83, 0xBF, 0xEC, 0x0
 void os_getDevKey (u1_t* buf) {  memcpy_P(buf, APPKEY, 16);}
  
 static int mydata = -1;
+
+uint8_t testData[2];
+
 AirQualitySensor sensor(A0);
+static byte payload[2];
 
 static osjob_t sendjob;
  
 // Schedule TX every this many seconds (might become longer due to duty
 // cycle limitations).
-const unsigned TX_INTERVAL = 60;
+const unsigned TX_INTERVAL = 20;
  
 // Pin mapping
 const lmic_pinmap lmic_pins = {
@@ -143,7 +147,7 @@ void onEvent (ev_t ev) {
 void do_send(osjob_t* j){
     //Update mydata to be the current value of the sensor
     mydata = sensor.getValue();
-
+    testData[0] = mydata;
     //test the sensor is working
     Serial.print("Sensor value: ");
     Serial.println(sensor.getValue());
@@ -153,7 +157,7 @@ void do_send(osjob_t* j){
         Serial.println(F("OP_TXRXPEND, not sending"));
     } else {
         // Prepare upstream data transmission at the next possible time.
-        LMIC_setTxData2(1, mydata, sizeof(mydata)-1, 0);
+        LMIC_setTxData2(1, testData, sizeof(testData)-1, 0);
         Serial.println(F("Packet queued"));
     }
     // Next TX is scheduled after TX_COMPLETE event.