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reconnect device if connection is lost

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Jonas Bark
2025-04-08 08:33:18 +02:00
parent 4051553a56
commit cb9f9ea5b3
3 changed files with 26 additions and 9 deletions
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1
CHANGELOG.md
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@@ -1,5 +1,6 @@
#### 2.0.3 (2025-04-08)
- adjust TrainingPeaks Virtual key mapping (#12)
- attempt to reconnect device if connection is lost
#### 2.0.2 (2025-04-07)
- fix bluetooth scan issues on older Android devices by asking for location permission

17
lib/bluetooth/connection.dart
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@@ -56,6 +56,7 @@ class Connection {
Future<void> performScanning() async {
isScanning.value = true;
_actionStreams.add(LogNotification('Scanning for devices...'));
// does not work on web, may not work on Windows
if (!kIsWeb && !Platform.isWindows) {
@@ -126,11 +127,21 @@ class Connection {
final actionSubscription = bleDevice.actionStream.listen((data) {
_actionStreams.add(data);
});
final connectionStateSubscription = UniversalBle.connectionStream(bleDevice.device.deviceId).listen((
state,
) async {
final connectionStateSubscription = UniversalBle.connectionStream(bleDevice.device.deviceId).listen((state) {
bleDevice.isConnected = state.isConnected;
_connectionStreams.add(bleDevice);
if (!bleDevice.isConnected) {
devices.remove(bleDevice);
_streamSubscriptions[bleDevice]?.cancel();
_streamSubscriptions.remove(bleDevice);
_connectionSubscriptions[bleDevice]?.cancel();
_connectionSubscriptions.remove(bleDevice);
_lastScanResult.clear();
// try reconnect
if (!isScanning.value) {
performScanning();
}
}
});
_connectionSubscriptions[bleDevice] = connectionStateSubscription;

17
lib/bluetooth/devices/base_device.dart
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@@ -241,12 +241,17 @@ abstract class BaseDevice {
actionStreamInternal.add(LogNotification('Buttons released'));
_longPressTimer?.cancel();
} else {
_longPressTimer?.cancel();
_longPressTimer = Timer.periodic(const Duration(milliseconds: 250), (timer) async {
for (final action in buttonsClicked) {
actionStreamInternal.add(LogNotification(await actionHandler.performAction(action)));
}
});
if (!(buttonsClicked.singleOrNull == ZwiftButton.onOffLeft ||
buttonsClicked.singleOrNull == ZwiftButton.onOffRight)) {
// we don't want to trigger the long press timer for the on/off buttons
_longPressTimer?.cancel();
_longPressTimer = Timer.periodic(const Duration(milliseconds: 250), (timer) async {
for (final action in buttonsClicked) {
actionStreamInternal.add(LogNotification(await actionHandler.performAction(action)));
}
});
}
for (final action in buttonsClicked) {
actionStreamInternal.add(LogNotification(await actionHandler.performAction(action)));
}