Ya/rewrite nex sgc

mobile/modules/core/android/build.gradle

@@ -83,6 +83,9 @@ dependencies {
   // Vuzix Z100
   implementation 'com.vuzix:ultralite-sdk-android:1.8'
   implementation 'com.squareup.picasso:picasso:2.8'
+
+  implementation 'com.google.protobuf:protobuf-java:4.32.0'
+  implementation 'com.google.protobuf:protobuf-java-util:4.32.0'
 }
 
 // Force override onnxruntime version to 1.17.1

mobile/modules/core/android/src/main/java/com/mentra/core/Bridge.kt

@@ -629,6 +629,58 @@ public class Bridge private constructor() {
             }
         }
 
+        fun sendHeartbeatSentEvent(timestamp: Long) {
+            try {
+                val data = HashMap<String, Any>()
+                data["timestamp"] = timestamp
+
+                sendTypedMessage("heartbeat_sent", data as Map<String, Any>)
+                log("NOTIF: Successfully queued heartbeat sent event")
+            } catch (e: Exception) {
+                Log.e(TAG, "NOTIF: Error sending heartbeat sent event", e)
+            }
+        }
+
+        fun sendHeartbeatReceivedEvent(timestamp: Long) {
+            try {
+                val data = HashMap<String, Any>()
+                data["timestamp"] = timestamp
+
+                sendTypedMessage("heartbeat_received", data as Map<String, Any>)
+                log("NOTIF: Successfully queued heartbeat received event")
+            } catch (e: Exception) {
+                Log.e(TAG, "NOTIF: Error sending heartbeat received event", e)
+            }
+        }
+
+        fun sendBleCommandSentEvent(payloadCase: String, packetHex: String, timestamp: Long) {
+            try {
+                val data = HashMap<String, Any>()
+                data["command"] = payloadCase
+                data["commandText"] = packetHex
+                data["timestamp"] = timestamp
+
+                sendTypedMessage("send_command_to_ble", data as Map<String, Any>)
+                log("NOTIF: Successfully queued ble command sent event")
+            } catch (e: Exception) {
+                Log.e(TAG, "NOTIF: Error sending ble command sent event", e)
+            }
+        }
+
+        fun sendBleCommandReceivedEvent(payloadCase: String, packetHex: String, timestamp: Long) {
+            try {
+                val data = HashMap<String, Any>()
+                data["command"] = payloadCase
+                data["commandText"] = packetHex
+                data["timestamp"] = timestamp
+
+                sendTypedMessage("receive_command_from_ble", data as Map<String, Any>)
+                log("NOTIF: Successfully queued ble command received event")
+            } catch (e: Exception) {
+                Log.e(TAG, "NOTIF: Error sending ble command received event", e)
+            }
+        }
+
         /** Get supported events Don't add to this list, use a typed message instead */
         @JvmStatic
         fun getSupportedEvents(): Array<String> {

mobile/modules/core/android/src/main/java/com/mentra/core/CoreManager.kt

@@ -15,6 +15,7 @@ import com.mentra.core.services.PhoneMic
 import com.mentra.core.sgcs.G1
 import com.mentra.core.sgcs.Mach1
 import com.mentra.core.sgcs.MentraLive
+import com.mentra.core.sgcs.MentraNex
 import com.mentra.core.sgcs.SGCManager
 import com.mentra.core.sgcs.Simulated
 import com.mentra.core.utils.DeviceTypes
@@ -916,6 +917,8 @@ class CoreManager {
             sgc = G1()
         } else if (wearable.contains(DeviceTypes.LIVE)) {
             sgc = MentraLive()
+        } else if (wearable.contains(DeviceTypes.NEX)) {
+            sgc = MentraNex()
         } else if (wearable.contains(DeviceTypes.MACH1)) {
             sgc = Mach1()
         } else if (wearable.contains(DeviceTypes.Z100)) {
@@ -1018,6 +1021,11 @@ class CoreManager {
         }
     }
 
+    fun clearDisplay() {
+        Bridge.log("MAN: Clearing Display")
+        sgc?.clearDisplay()
+    }
+
     fun displayEvent(event: Map<String, Any>) {
         val view = event["view"] as? String
         if (view == null) {
@@ -1349,10 +1357,15 @@ class CoreManager {
         glassesSettings["button_camera_led"] = buttonCameraLed
 
         val coreInfo =
-                mapOf(
-                        "is_searching" to isSearching,
+                mutableMapOf<String, Any>(
+                    "is_searching" to isSearching,
                 )
 
+        sgc?.let {
+            coreInfo["glasses_protobuf_version"] = it.glassesProtobufVersion
+            coreInfo["protobuf_schema_version"] = it.protobufSchemaVersion
+        }
+
         val apps = emptyList<Any>()
 
         val authObj = mapOf("core_token_owner" to coreTokenOwner)

mobile/modules/core/android/src/main/java/com/mentra/core/CoreModule.kt

@@ -36,6 +36,8 @@ class CoreModule : Module() {
             coreManager?.displayText(params)
         }
 
+        AsyncFunction("clearDisplay") { coreManager?.clearDisplay() }
+
         // MARK: - Connection Commands
 
         AsyncFunction("getStatus") { coreManager?.getStatus() }