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ble: explicitly deal with GATT status 8, 129 and 133 in BtLEQueue.handleDisconnected

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This commit is contained in:
Thomas Kuehne
2025-05-24 14:40:23 +02:00
committed by José Rebelo
parent 088eb81fec
commit bb2ba155cc
1 changed files with 33 additions and 1 deletions
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app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/BtLEQueue.java
+33 -1
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@@ -351,7 +351,39 @@ public final class BtLEQueue {
// reconnecting automatically, so we try to fix this by re-creating mBluetoothGatt.
// Not sure if this actually works without re-initializing the device...
if (mBluetoothGatt != null) {
if (!maybeReconnect()) {
boolean forceDisconnect;
if (status == 0x81 || status == 0x85) {
// Bluetooth stack has a fundamental problem:
// 0x81 129 GATT_INTERNAL_ERROR
// 0x85 133 GATT_ERROR
forceDisconnect = true;
} else if (status == BluetoothGatt.GATT_INSUFFICIENT_AUTHORIZATION) {
// a Bluetooth bonding / pairing issue
// some devices report this state instead of GATT_CONNECTION_TIMEOUT
forceDisconnect = true;
} else {
forceDisconnect = false;
}
if (forceDisconnect) {
LOG.warn("unhealthy disconnect {} {}",
mBluetoothGatt.getDevice().getAddress(),
BleNamesResolver.getStatusString(status));
disconnect();
if (mAutoReconnect) {
// don't reconnect immediately to give the Bluetooth stack some time to settle down
// use BluetoothConnectReceiver or AutoConnectIntervalReceiver instead
if (scanReconnect) {
LOG.info("Waiting for BLE scan before attempting reconnection...");
setDeviceConnectionState(State.WAITING_FOR_SCAN);
} else {
LOG.info("Enabling automatic ble reconnect...");
setDeviceConnectionState(State.WAITING_FOR_RECONNECT);
}
}
} else if (!maybeReconnect()) {
disconnect(); // ensure that we start over cleanly next time
}
}