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Minor Improvements #5

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Minor Improvements #5

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7794c88
Use connectToDevice because it is more reliable
konstantinullrich Mar 5, 2024
da0cf2c
Don't filter responses with length of 2
konstantinullrich Mar 5, 2024
73ac82c
Don't filter responses with length of 2
konstantinullrich Mar 5, 2024
312efc7
Increment version
konstantinullrich Mar 5, 2024
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5 changes: 1 addition & 4 deletions lib/src/ledger/ledger_ble_connection_manager.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -36,11 +36,8 @@ class LedgerBleConnectionManager extends BleConnectionManager {
StreamSubscription? subscription;
await disconnect(device);

subscription = _bleManager
.connectToAdvertisingDevice(
subscription = _bleManager.connectToDevice(
id: device.id,
withServices: [Uuid.parse(serviceId)],
prescanDuration: options?.prescanDuration ?? _options.prescanDuration,
connectionTimeout:
options?.connectionTimeout ?? _options.connectionTimeout,
)
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15 changes: 1 addition & 14 deletions lib/src/ledger/ledger_gatt_reader.dart
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Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
import 'dart:async';
import 'dart:typed_data';

import 'package:ledger_flutter/src/exceptions/ledger_exception.dart';
import 'package:ledger_flutter/src/utils/buffer.dart';

class LedgerGattReader {
Expand All @@ -16,8 +15,6 @@ class LedgerGattReader {
/// the protocol being used
static const versionCla = 0x00;

static const errorDataSize = 2;

var currentSequence = 0;
var remainingBytes = 0;
var payload = <int>[];
Expand Down Expand Up @@ -60,7 +57,6 @@ class LedgerGattReader {
_handleData(
Uint8List.fromList(payload),
onData: onData,
onError: onError,
);
} else if (remainingBytes > 0) {
// wait for next message
Expand All @@ -78,18 +74,9 @@ class LedgerGattReader {
void _handleData(
Uint8List data, {
void Function(Uint8List event)? onData,
Function? onError,
}) {
reset();

if (data.length > errorDataSize) {
onData?.call(data);
} else if (data.length == errorDataSize) {
final errorCode = ByteData.sublistView(data).getInt16(0);
onError?.call(LedgerException(errorCode: errorCode));
} else {
onError?.call(LedgerException());
}
onData?.call(data);
}

/// Reset the reader
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2 changes: 1 addition & 1 deletion pubspec.yaml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
name: ledger_flutter
description: A Flutter plugin to scan, connect & sign transactions using your Ledger Nano devices
version: 1.0.1
version: 1.0.2
homepage: https://developers.ledger.com/
repository: https://github.com/RootSoft/ledger-flutter
issue_tracker: https://github.com/RootSoft/ledger-flutter/issues
Expand Down