fixup! fixup! fixup! feat: adding settings capabilities

Author: ball-hayden

example/app/settings.tsx

@@ -121,6 +121,8 @@ export default function settings() {
           <Button
             onPress={async () => {
               try {
+                setSettingError(null);
+
                 const valueB64 = await readSetting(selectedDeviceId, settingName);
                 const decodedValue = Buffer.from(valueB64, 'base64').toString(
                   'binary'
@@ -142,6 +144,8 @@ export default function settings() {
           <Button
             onPress={async () => {
               try {
+                setSettingError(null);
+
                 const encodedValue = Buffer.from(settingValue, 'binary').toString(
                   'base64'
                 );

example/src/useBluetoothDevices.ts

@@ -15,7 +15,7 @@ const useBluetoothDevices = () => {
     BLEService.initializeBLE().then(() =>
       bleManager.startDeviceScan(
         [],
-        { allowDuplicates: false },
+        { allowDuplicates: false, legacyScan: false },
         (e, scannedDevice) => {
           if (e) {
             setError(`${e.message} - ${e.reason}`);

react-native-mcu-manager/ios/ReactNativeMcuManagerModule.swift

@@ -112,9 +112,15 @@ public class ReactNativeMcuManagerModule: Module {
           return
         }
 
-        let data = response?.val?.data(using: .utf8)
+        let smpErr = response?.getError()
+        if (smpErr != nil) {
+          promise.reject(Exception(name: "ReadSettingError", description: smpErr!.localizedDescription))
+          return
+        }
+
+        let data = response?.val?.data(using: .utf8) ?? Data()
 
-        promise.resolve(data?.base64EncodedString())
+        promise.resolve(data.base64EncodedString())
       }
     }
 
@@ -142,6 +148,12 @@ public class ReactNativeMcuManagerModule: Module {
           return
         }
 
+        let smpErr = response?.getError()
+        if (smpErr != nil) {
+          promise.reject(Exception(name: "WriteSettingError", description: smpErr!.localizedDescription))
+          return
+        }
+
         promise.resolve()
       }
     }