Support ADSB

Author: error414

_locales/en/messages.json

@@ -3590,6 +3590,12 @@
     "osdAlarmGFORCE_AXIS_MAX_HELP": {
         "message": "The axes g force elements will start blinking when greater than this value"
     },
+    "osdAlarmADSB_MAX_DISTANCE_WARNING": {
+        "message": "Distance in meters of ADSB aircraft that is displayed"
+    },
+    "osdAlarmADSB_MAX_DISTANCE_ALERT": {
+        "message": "Distance inside which ADSB data flashes for proximity warning"
+    },
     "osd_current_alarm": {
         "message": "Current (A)"
     },
@@ -3629,6 +3635,12 @@
     "osd_rssi_dbm_alarm": {
         "message": "CRSF RSSI dBm Alarm"
     },
+    "osd_adsb_distance_warning": {
+        "message": "ADSB distance warning"
+    },
+    "osd_adsb_distance_alert": {
+        "message": "ADSB distance alert"
+    },
     "osd_rssi_dbm_alarm_HELP": {
         "message": "RSSI indicator blinks below this value. Range: [-130,0]. Zero disables this alarm."
     },

js/fc.js

@@ -29,6 +29,7 @@ var CONFIG,
     MOTOR_DATA,
     SERVO_DATA,
     GPS_DATA,
+    ADSB_VEHICLES,
     MISSION_PLANNER,
     ANALOG,
     ARMING_CONFIG,
@@ -251,6 +252,12 @@ var FC = {
             packetCount: 0
         };
 
+        ADSB_VEHICLES = {
+            vehiclesCount: 0,
+            callsignLength: 0,
+            vehicles: []
+        };
+
         MISSION_PLANNER = new WaypointCollection();
 
         ANALOG = {

js/msp/MSPCodes.js

@@ -245,5 +245,7 @@ var MSPCodes = {
     MSP2_INAV_EZ_TUNE:                  0x2070,
     MSP2_INAV_EZ_TUNE_SET:              0x2071,
 
-    MSP2_INAV_SELECT_MIXER_PROFILE:     0x2080
+    MSP2_INAV_SELECT_MIXER_PROFILE:     0x2080,
+
+    MSP2_ADSB_VEHICLE_LIST:             0x2090,
 };

js/msp/MSPHelper.js

@@ -186,6 +186,35 @@ var mspHelper = (function (gui) {
                 GPS_DATA.eph = data.getUint16(16, true);
                 GPS_DATA.epv = data.getUint16(18, true);
                 break;
+            case MSPCodes.MSP2_ADSB_VEHICLE_LIST:
+                var byteOffsetCounter = 0;
+                ADSB_VEHICLES.vehicles = [];
+                ADSB_VEHICLES.vehiclesCount = data.getUint8(byteOffsetCounter++);
+                ADSB_VEHICLES.callsignLength = data.getUint8(byteOffsetCounter++);
+
+                for(i = 0; i < ADSB_VEHICLES.vehiclesCount; i++){
+
+                    var vehicle = {callSignByteArray: [], callsign: "", icao: 0, lat: 0, lon: 0, alt: 0, heading: 0, ttl: 0, tslc: 0, emitterType: 0};
+
+                    for(ii = 0; ii < ADSB_VEHICLES.callsignLength; ii++){
+                        vehicle.callSignByteArray.push(data.getUint8(byteOffsetCounter++));
+                    }
+
+                    vehicle.callsign = (String.fromCharCode(...vehicle.callSignByteArray)).replace(/[^\x20-\x7E]/g, '');
+                    vehicle.icao = data.getUint32(byteOffsetCounter, true); byteOffsetCounter += 4;
+                    vehicle.lat = data.getInt32(byteOffsetCounter, true); byteOffsetCounter += 4;
+                    vehicle.lon = data.getInt32(byteOffsetCounter, true); byteOffsetCounter += 4;
+                    vehicle.altCM = data.getInt32(byteOffsetCounter, true); byteOffsetCounter += 4;
+                    vehicle.headingDegrees = data.getUint16(byteOffsetCounter, true); byteOffsetCounter += 2;
+                    vehicle.tslc = data.getUint8(byteOffsetCounter++);
+                    vehicle.emitterType = data.getUint8(byteOffsetCounter++);
+                    vehicle.ttl = data.getUint8(byteOffsetCounter++);
+
+                    ADSB_VEHICLES.vehicles.push(vehicle);
+                }
+
+                break;
+
             case MSPCodes.MSP_ATTITUDE:
                 SENSOR_DATA.kinematics[0] = data.getInt16(0, true) / 10.0; // x
                 SENSOR_DATA.kinematics[1] = data.getInt16(2, true) / 10.0; // y