iOS BLE: also list paired and connected devices on BLE scan

zetavg · Jan 17, 2024 · 6400cf3 · 6400cf3
1 parent d9f4005
commit 6400cf3
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Showing 2 changed files with 20 additions and 2 deletions.
diff --git a/App/ios/RCTRFIDWithUHFBLEModule.m b/App/ios/RCTRFIDWithUHFBLEModule.m
@@ -87,14 +87,14 @@ @implementation RCTRFIDWithUHFBLEModule
   @try {
     [[RFIDBlutoothManager shareManager] setFatScaleBluetoothDelegate:self];
 
-    // Try to connect a paired device
+    // Try to connect device directly
     BOOL result = [[RFIDBlutoothManager shareManager] connectPeripheralWithIdentifier:identifier];
     if (result == YES) {
       resolve(@(true));
       return;
     }
 
-    // Or try to search and connect to a unpaired device
+    // Or try to search and connect to a device
     self->searchForConnectToIdentifier = identifier;
     [[RFIDBlutoothManager shareManager] startBleScan];
     [[RFIDBlutoothManager shareManager] initSoundIfNeeded];

diff --git a/App/ios/RFIDBlutoothManager.m b/App/ios/RFIDBlutoothManager.m
@@ -668,7 +668,25 @@ - (void)startBleScan
   [[NSRunLoop mainRunLoop] addTimer:_connectTime forMode:NSRunLoopCommonModes];
 //    }
     self.uuidDataList=[[NSMutableArray alloc]init];
+
+    // Create a CBUUID object with the desired UUID string
+    NSArray *serviceUUIDs = @[[CBUUID UUIDWithString:@"6E400001-B5A3-F393-E0A9-E50E24DCCA9E"]];
+
     [self.centralManager scanForPeripheralsWithServices:nil options:@{CBCentralManagerScanOptionAllowDuplicatesKey : @ YES}];
+
+    // Retrieve connected peripherals
+    NSArray *connectedPeripherals = [self.centralManager retrieveConnectedPeripheralsWithServices:serviceUUIDs];
+
+    // Iterate over the connected peripherals and report
+    for (CBPeripheral *peripheral in connectedPeripherals) {
+      BLEModel *model=[BLEModel new];
+      model.nameStr=peripheral.name;
+      model.rssStr=[NSString stringWithFormat:@"%d", 0];
+      model.addressStr=[peripheral.identifier UUIDString];
+      model.peripheral=peripheral;
+      [self.managerDelegate receiveDataWithBLEmodel:model result:@"0"];
+    }
+
 }
 - (void)connectTimeroutEvent
 {