initial gps ttn mapper code

src/components/Blockly/generator/sensebox-lora.js

@@ -195,6 +195,59 @@ Blockly.Arduino.sensebox_lora_cayenne_send = function (block) {
     return '';
 }
 
+Blockly.Arduino.sensebox_lora_ttn_mapper = function (block) {
+    var latitude = Blockly.Arduino.valueToCode(this, 'Latitude', Blockly.Arduino.ORDER_ATOMIC)
+    var longitude = Blockly.Arduino.valueToCode(this, 'Longitude', Blockly.Arduino.ORDER_ATOMIC)
+    var altitude = Blockly.Arduino.valueToCode(this, 'Altitude', Blockly.Arduino.ORDER_ATOMIC)
+    var pDOP = Blockly.Arduino.valueToCode(this, 'pDOP', Blockly.Arduino.ORDER_ATOMIC)
+    var fixType = Blockly.Arduino.valueToCode(this, 'Fix Type', Blockly.Arduino.ORDER_ATOMIC)
+    Blockly.Arduino.functionNames_['functions_do_send'] = `
+  void do_send(osjob_t* j){
+      // Check if there is not a current TX/RX job running
+      if (LMIC.opmode & OP_TXRXPEND) {
+          Serial.println(F("OP_TXRXPEND, not sending"));
+      } else {
+          
+        int fixType = ${fixType};
+        if (fixType >= 3) { // we have a 3D fix
+          int32_t latitude = ${latitude};       // in degrees * 10^-7
+          int32_t longitude = ${longitude};     // in degrees * 10^-7
+          int32_t altitude = ${altitude} / 100;      // in dm above mean sea level
+          uint16_t pDOP = ${pDOP};                 //  positional dillution of precision
+    
+          uint8_t data[12];
+    
+          data[0] = latitude;
+          data[1] = latitude >> 8;
+          data[2] = latitude >> 16;
+          data[3] = latitude >> 24;
+    
+          data[4] = longitude;
+          data[5] = longitude >> 8;
+          data[6] = longitude >> 16;
+          data[7] = longitude >> 24;
+    
+          data[8] = altitude;
+          data[9] = altitude >> 8;
+    
+          data[10] = pDOP;
+          data[11] = pDOP >> 8;
+    
+    
+          // Prepare upstream data transmission at the next possible time.
+          LMIC_setTxData2(1, data, sizeof(data), 0);
+          Serial.println(F("Packet queued"));
+        } else {
+          // wait for better fix type
+          os_setTimedCallback(&sendjob, os_getTime() + sec2osticks(TX_INTERVAL), do_send);
+        }
+      }
+      // Next TX is scheduled after TX_COMPLETE event.
+  }`;
+    Blockly.Arduino.loopCodeOnce_['os_runloop'] = 'os_runloop_once();'
+    return '';
+}
+
 Blockly.Arduino.sensebox_lora_initialize_abp = function (block) {
     var nwskey = this.getFieldValue('NWSKEY');
     var appskey = this.getFieldValue('APPSKEY');

src/components/Blockly/generator/sensebox-sensors.js

@@ -295,4 +295,50 @@ Blockly.Arduino.sensebox_scd30 = function () {
   }
   return [code, Blockly.Arduino.ORDER_ATOMIC];
 
+}
+
+
+/**
+ * GPS Module
+ * 
+ */
+
+Blockly.Arduino.sensebox_gps = function () {
+  var dropdown = this.getFieldValue('dropdown');
+  Blockly.Arduino.libraries_['gps_library'] = '#include "SparkFun_Ublox_Arduino_Library.h"'
+  Blockly.Arduino.libraries_['wire'] = '#include <Wire.h>'
+  Blockly.Arduino.libraries_['library_senseBoxMCU'] = '#include "SenseBoxMCU.h"';
+  Blockly.Arduino.definitions_['GPS'] = 'SFE_UBLOX_GPS myGPS;';
+  Blockly.Arduino.setupCode_['init_gps'] = ` Wire.begin();
+
+  if (myGPS.begin() == false) //Connect to the Ublox module using Wire port
+  {
+    Serial.println(F("Ublox GPS not detected at default I2C address. Please check wiring. Freezing."));
+    while (1);
+  }
+
+  myGPS.setI2COutput(COM_TYPE_UBX); //Set the I2C port to output UBX only (turn off NMEA noise)
+  myGPS.saveConfiguration(); //Save the current settings to flash and BBR`;
+  var code = '';
+  switch (dropdown) {
+    case 'latitude':
+      code = 'myGPS.getLatitude()';
+      break;
+    case 'longitude':
+      code = 'myGPS.getLongitude()';
+      break;
+    case 'altitude':
+      code = 'myGPS.getAltitudeMSL()';
+      break;
+    case 'pDOP':
+      code = 'myGPS.getPDOP()';
+      break;
+    case 'fixType':
+      code = 'myGPS.getFixType()';
+      break;
+    default:
+      code = ''
+  }
+  return [code, Blockly.Arduino.ORDER_ATOMIC];
+
 }