linux: check adapter powered state before connecting

tinygo-org · Feb 25, 2025 · 5424550 · 5424550
1 parent 6a081be
commit 5424550
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/gap_linux.go b/gap_linux.go
@@ -387,6 +387,14 @@ func (a *Adapter) Connect(address Address, params ConnectionParams) (Device, err
 	a.bus.AddMatchSignal(propertiesChangedMatchOptions...)
 	defer a.bus.RemoveMatchSignal(propertiesChangedMatchOptions...)
 
+	powered, err := a.adapter.GetProperty("org.bluez.Adapter1.Powered")
+	if err != nil {
+		return Device{}, err
+	}
+	if !powered.Value().(bool) {
+		return Device{}, errAdaptorNotPowered
+	}
+
 	// Read whether this device is already connected.
 	connected, err := device.device.GetProperty("org.bluez.Device1.Connected")
 	if err != nil {