Node / meshtastic / Meshtastic-Android / files / feature / firmware / src / androidMain / kotlin / org / meshtastic / feature / firmware / AndroidFirmwareUsbManager.kt

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T8b949e/*

* Copyright (c) 2026 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787org.meshtastic.feature.firmware

Tff7b72import T7ee787android.content.BroadcastReceiver

Tff7b72import T7ee787android.content.Context

Tff7b72import T7ee787android.content.Intent

Tff7b72import T7ee787android.content.IntentFilter

Tff7b72import T7ee787android.hardware.usb.UsbManager

Tff7b72import T7ee787android.os.Build

Tff7b72import T7ee787co.touchlab.kermit.Logger

Tff7b72import T7ee787kotlinx.coroutines.channels.awaitClose

Tff7b72import T7ee787kotlinx.coroutines.flow.Flow

Tff7b72import T7ee787kotlinx.coroutines.flow.callbackFlow

Tff7b72import T7ee787org.koin.core.annotation.Single

T8b949e/** Manages USB-related interactions for firmware updates. */

Tf0883e@Single

Tff7b72class T56d364AndroidFirmwareUsbManagerTb4b4b4(Tff7b72private Tff7b72val Te6edf3contextTb4b4b4: Te6edf3ContextTb4b4b4) Tb4b4b4: Te6edf3FirmwareUsbManager Tb4b4b4{

T8b949e/** Observe when a USB device is detached. */

Tff7b72override Tff7b72fun Td2a8ffdeviceDetachFlowTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3FlowTff7b72<Tffa657UnitTff7b72> Tff7b72= Te6edf3callbackFlow Tb4b4b4{

Tff7b72val Te6edf3receiver Tff7b72=

Tff7b72object Tb4b4b4: T56d364BroadcastReceiverTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72override Tff7b72fun Td2a8ffonReceiveTb4b4b4(Te6edf3contextTb4b4b4: Te6edf3ContextTb4b4b4, Te6edf3intentTb4b4b4: Te6edf3IntentTb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3intentTb4b4b4.Te6edf3action Tff7b72=Tff7b72= Te6edf3UsbManagerTb4b4b4.Te6edf3ACTION_USB_DEVICE_DETACHEDTb4b4b4) Tb4b4b4{

Te6edf3trySendTb4b4b4(Tffa657UnitTb4b4b4)Tb4b4b4.Te6edf3isSuccess

Te6edf3closeTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tff7b72val Te6edf3filter Tff7b72= Te6edf3IntentFilterTb4b4b4(Te6edf3UsbManagerTb4b4b4.Te6edf3ACTION_USB_DEVICE_DETACHEDTb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3BuildTb4b4b4.Te6edf3VERSIONTb4b4b4.Te6edf3SDK_INT Tff7b72>Tff7b72= Te6edf3BuildTb4b4b4.Te6edf3VERSION_CODESTb4b4b4.Te6edf3TIRAMISUTb4b4b4) Tb4b4b4{

Te6edf3contextTb4b4b4.Te6edf3registerReceiverTb4b4b4(Te6edf3receiverTb4b4b4, Te6edf3filterTb4b4b4, Te6edf3ContextTb4b4b4.Te6edf3RECEIVER_NOT_EXPORTEDTb4b4b4)

Tb4b4b4} Tff7b72else Tb4b4b4{

Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffUnspecifiedRegisterReceiverFlagTa5d6ff"Tb4b4b4)

Te6edf3contextTb4b4b4.Te6edf3registerReceiverTb4b4b4(Te6edf3receiverTb4b4b4, Te6edf3filterTb4b4b4)

Tb4b4b4}

Te6edf3awaitClose Tb4b4b4{

Te6edf3runCatching Tb4b4b4{ Te6edf3contextTb4b4b4.Te6edf3unregisterReceiverTb4b4b4(Te6edf3receiverTb4b4b4) Tb4b4b4}

Tb4b4b4.Te6edf3onFailure Tb4b4b4{ Te6edf3LoggerTb4b4b4.Te6edf3wTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4{ Ta5d6ff"Ta5d6ffFailed to unregister USB receiverTa5d6ff" Tb4b4b4} Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}