1 files changed, 7 insertions, 36 deletions
diff --git a/impls/monero.dart/lib/src/ledger.dart b/impls/monero.dart/lib/src/ledger.dart
index fe2e3df..166bcf4 100644
--- a/impls/monero.dart/lib/src/ledger.dart
+++ b/impls/monero.dart/lib/src/ledger.dart
@@ -3,17 +3,13 @@ import 'dart:ffi';
 import 'dart:typed_data';
 
 import 'package:ffi/ffi.dart';
-import 'package:ledger_flutter/src/ledger.dart';
-import 'package:ledger_flutter/src/ledger/ledger_operation.dart';
-import 'package:ledger_flutter/src/models/ledger_device.dart';
-import 'package:ledger_flutter/src/utils/buffer.dart';
+import 'package:ledger_flutter_plus/ledger_flutter_plus.dart';
 import 'package:monero/monero.dart' as monero;
 
 Timer? _ledgerExchangeTimer;
 String _lastLedgerRequest = '';
 
-void enableLedgerExchange(
-    monero.wallet ptr, Ledger ledger, LedgerDevice device) {
+void enableLedgerExchange(monero.wallet ptr, LedgerConnection connection) {
   _ledgerExchangeTimer = Timer.periodic(Duration(milliseconds: 1), (_) async {
     final ledgerRequestLength = monero.Wallet_getSendToDeviceLength(ptr);
     final ledgerRequest = monero.Wallet_getSendToDevice(ptr)
@@ -22,7 +18,7 @@ void enableLedgerExchange(
     if (ledgerRequestLength > 0 && _lastLedgerRequest != ledgerRequest.join()) {
       _lastLedgerRequest = ledgerRequest.join();
 
-      final response = await exchange(ledger, device, ledgerRequest);
+      final response = await exchange(connection, ledgerRequest);
 
       final Pointer<Uint8> result = malloc<Uint8>(response.length);
       for (var i = 0; i < response.length; i++) {
@@ -42,43 +38,18 @@ void disableLedgerExchange() {
   _ledgerExchangeTimer?.cancel();
 }
 
-Future<Uint8List> exchange(
-    Ledger ledger, LedgerDevice device, Uint8List data) async {
-  return ledger.sendOperation<Uint8List>(
-    device,
-    ExchangeOperation(
-      cla: 0x00,
-      ins: 0x00,
-      p1: 0x00,
-      p2: 0x00,
-      inputData: data,
-    ),
-  );
-}
+Future<Uint8List> exchange(LedgerConnection connection, Uint8List data) async =>
+    connection.sendOperation<Uint8List>(ExchangeOperation(data));
 
 class ExchangeOperation extends LedgerOperation<Uint8List> {
-  final int cla;
-  final int ins;
-  final int p1;
-  final int p2;
   final Uint8List inputData;
 
-  ExchangeOperation({
-    required this.cla,
-    required this.ins,
-    required this.p1,
-    required this.p2,
-    required this.inputData,
-  });
+  ExchangeOperation(this.inputData);
 
   @override
   Future<Uint8List> read(ByteDataReader reader) async =>
       reader.read(reader.remainingLength);
 
   @override
-  Future<List<Uint8List>> write(ByteDataWriter writer) async {
-    writer.write(inputData);
-
-    return [writer.toBytes()];
-  }
+  Future<List<Uint8List>> write(ByteDataWriter writer) async => [inputData];
 }