Feature/enable beep

README.md

@@ -65,3 +65,9 @@ useEffect(() => {
 
 - Developer docs: https://en.urovo.com/developer/index.html
 - Example projects with Java package: https://github.com/urovosamples/SDK_ReleaseforAndroid/tree/master/Samples/ScanManager (All example usage was written in Java, the logic for this module has been written in Kotlin and exposed as an Expo module.)
+
+## Timeline
+
+v.10 works!
+v.12 attempt to get sound working
+v.13 perf gains

android/src/main/java/expo/modules/urovoscannermodule/ExpoUrovoScannerModule.kt

@@ -6,6 +6,9 @@ import expo.modules.kotlin.modules.ModuleDefinition
 // Import Urovo SDK classes (Java classes) in Kotlin
 import android.device.ScanManager
 
+// Attempt: Add Beep func
+// import android.device.scanner.configuration.PropertyID
+
 // Import Android framework classes
 import android.content.BroadcastReceiver
 import android.content.Context
@@ -40,16 +43,53 @@ class ExpoUrovoScannerModule : Module() {
     }
 
     Function("scanner") {
-      mScanManager = ScanManager()
-      var powerOn = mScanManager?.scannerState
-
-      mScanManager?.switchOutputMode(0) // DECODE_OUTPUT_MODE_INTENT = 0
-
-      registerReceiver()
+      if (mScanManager == null) {
+        try {
+          mScanManager = ScanManager()
+          var powerOn = mScanManager?.scannerState
+
+          mScanManager?.switchOutputMode(0) // DECODE_OUTPUT_MODE_INTENT = 0
+
+          // Attempt to add beep, uncommented it for now, not sure if it's working
+          // val index = intArrayOf(PropertyID.GOOD_READ_BEEP_ENABLE)
+          // val value = intArrayOf(1)
+          // mScanManager?.setParameterInts(index, value)
+
+          registerReceiver()
+          Log.d("ExpoUrovoScannerModule", "Scanner initialized successfully")
+        } catch (e: Exception) {
+          Log.e("ExpoUrovoScannerModule", "Failed to initialize scanner: ${e.message}")
+          throw e
+        }
+      } else {
+        Log.d("ExpoUrovoScannerModule", "Scanner already initialized")
+      }
     }
 
     Function("scan") {
-      mScanManager?.startDecode()
+      try {
+        if (mScanManager == null) {
+          throw Exception("Scanner not initialized. Call scanner() first.")
+        }
+        mScanManager?.startDecode()
+        Log.d("ExpoUrovoScannerModule", "Scan started")
+      } catch (e: Exception) {
+        Log.e("ExpoUrovoScannerModule", "Failed to start decode: ${e.message}")
+        throw e
+      }
+    }
+
+    Function("stopScan") {
+      try {
+        if (mScanManager == null) {
+          throw Exception("Scanner not initialized. Call scanner() first.")
+        }
+        mScanManager?.stopDecode()
+        Log.d("ExpoUrovoScannerModule", "Scan stopped")
+      } catch (e: Exception) {
+        Log.e("ExpoUrovoScannerModule", "Failed to stop decode: ${e.message}")
+        throw e
+      }
     }
 
     // Defines a JavaScript function that always returns a Promise and whose native code
@@ -62,7 +102,13 @@ class ExpoUrovoScannerModule : Module() {
     }
 
     OnDestroy {
+      try {
+        mScanManager?.stopDecode() // Stop any ongoing decode operations
+      } catch (e: Exception) {
+        Log.w("ExpoUrovoScannerModule", "Error stopping decode on destroy: ${e.message}")
+      }
       unregisterReceiver()
+      mScanManager = null
     }
   }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "expo-urovo-scanner-module",
-  "version": "0.10.0",
+  "version": "0.13.0",
   "description": "A Expo Module that communicates with Urovo scanners",
   "main": "build/index.js",
   "types": "build/index.d.ts",