Node / meshtastic / Meshtastic-Android / files / app / src / main / java / com / geeksville / mesh / repository / usb / UsbRepository.kt

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T8b949e/*

* Copyright (c) 2025 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 T7ee787com.geeksville.mesh.repository.usb

Tff7b72import T7ee787android.app.Application

Tff7b72import T7ee787android.hardware.usb.UsbDevice

Tff7b72import T7ee787android.hardware.usb.UsbManager

Tff7b72import T7ee787androidx.lifecycle.Lifecycle

Tff7b72import T7ee787androidx.lifecycle.coroutineScope

Tff7b72import T7ee787com.geeksville.mesh.util.registerReceiverCompat

Tff7b72import T7ee787com.hoho.android.usbserial.driver.UsbSerialDriver

Tff7b72import T7ee787com.hoho.android.usbserial.driver.UsbSerialProber

Tff7b72import T7ee787kotlinx.coroutines.ExperimentalCoroutinesApi

Tff7b72import T7ee787kotlinx.coroutines.flow.Flow

Tff7b72import T7ee787kotlinx.coroutines.flow.MutableStateFlow

Tff7b72import T7ee787kotlinx.coroutines.flow.SharingStarted

Tff7b72import T7ee787kotlinx.coroutines.flow.asStateFlow

Tff7b72import T7ee787kotlinx.coroutines.flow.emptyFlow

Tff7b72import T7ee787kotlinx.coroutines.flow.mapLatest

Tff7b72import T7ee787kotlinx.coroutines.flow.stateIn

Tff7b72import T7ee787kotlinx.coroutines.launch

Tff7b72import T7ee787kotlinx.coroutines.withContext

Tff7b72import T7ee787org.meshtastic.core.di.CoroutineDispatchers

Tff7b72import T7ee787javax.inject.Inject

Tff7b72import T7ee787javax.inject.Singleton

T8b949e/** Repository responsible for maintaining and updating the state of USB connectivity. */

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalCoroutinesApiTff7b72::Te6edf3classTb4b4b4)

Tf0883e@Singleton

Tff7b72class T56d364UsbRepository

Tf0883e@Inject

Tff7b72constructorTb4b4b4(

Tff7b72private Tff7b72val Te6edf3applicationTb4b4b4: Te6edf3ApplicationTb4b4b4,

Tff7b72private Tff7b72val Te6edf3dispatchersTb4b4b4: Te6edf3CoroutineDispatchersTb4b4b4,

Tff7b72private Tff7b72val Te6edf3processLifecycleTb4b4b4: Te6edf3LifecycleTb4b4b4,

Tff7b72private Tff7b72val Te6edf3usbBroadcastReceiverLazyTb4b4b4: Te6edf3daggerTb4b4b4.Te6edf3LazyTff7b72<Te6edf3UsbBroadcastReceiverTff7b72>Tb4b4b4,

Tff7b72private Tff7b72val Te6edf3usbManagerLazyTb4b4b4: Te6edf3daggerTb4b4b4.Te6edf3LazyTff7b72<Te6edf3UsbManager?Tff7b72>Tb4b4b4,

Tff7b72private Tff7b72val Te6edf3usbSerialProberLazyTb4b4b4: Te6edf3daggerTb4b4b4.Te6edf3LazyTff7b72<Te6edf3UsbSerialProberTff7b72>Tb4b4b4,

Tb4b4b4) Tb4b4b4{

Tff7b72private Tff7b72val Te6edf3_serialDevices Tff7b72= Te6edf3MutableStateFlowTb4b4b4(Te6edf3emptyMapTff7b72<Tffa657StringTb4b4b4, Te6edf3UsbDeviceTff7b72>Tb4b4b4(Tb4b4b4)Tb4b4b4)

Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffunusedTa5d6ff"Tb4b4b4) T8b949e// Retained as public API

Tff7b72val Te6edf3serialDevices Tff7b72= Te6edf3_serialDevicesTb4b4b4.Te6edf3asStateFlowTb4b4b4(Tb4b4b4)

Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffunusedTa5d6ff"Tb4b4b4) T8b949e// Retained as public API

Tff7b72val Te6edf3serialDevicesWithDrivers Tff7b72=

Te6edf3_serialDevices

Tb4b4b4.Te6edf3mapLatest Tb4b4b4{ Te6edf3serialDevices Tff7b72-Tff7b72>

Tff7b72val Te6edf3serialProber Tff7b72= Te6edf3usbSerialProberLazyTb4b4b4.Te6edf3getTb4b4b4(Tb4b4b4)

Te6edf3buildMap Tb4b4b4{

Te6edf3serialDevicesTb4b4b4.Te6edf3forEach Tb4b4b4{ Tb4b4b4(Te6edf3kTb4b4b4, Te6edf3vTb4b4b4) Tff7b72-Tff7b72> Te6edf3serialProberTb4b4b4.Te6edf3probeDeviceTb4b4b4(Te6edf3vTb4b4b4)Tff7b72?.Te6edf3let Tb4b4b4{ Te6edf3driver Tff7b72-Tff7b72> Te6edf3putTb4b4b4(Te6edf3kTb4b4b4, Te6edf3driverTb4b4b4) Tb4b4b4} Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tb4b4b4.Te6edf3stateInTb4b4b4(Te6edf3processLifecycleTb4b4b4.Te6edf3coroutineScopeTb4b4b4, Te6edf3SharingStartedTb4b4b4.Te6edf3EagerlyTb4b4b4, Te6edf3emptyMapTb4b4b4(Tb4b4b4)Tb4b4b4)

Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffunusedTa5d6ff"Tb4b4b4) T8b949e// Retained as public API

Tff7b72val Te6edf3serialDevicesWithPermission Tff7b72=

Te6edf3_serialDevices

Tb4b4b4.Te6edf3mapLatest Tb4b4b4{ Te6edf3serialDevices Tff7b72-Tff7b72>

Te6edf3usbManagerLazyTb4b4b4.Te6edf3getTb4b4b4(Tb4b4b4)Tff7b72?.Te6edf3let Tb4b4b4{ Te6edf3usbManager Tff7b72-Tff7b72>

Te6edf3serialDevicesTb4b4b4.Te6edf3filterValues Tb4b4b4{ Te6edf3device Tff7b72-Tff7b72> Te6edf3usbManagerTb4b4b4.Te6edf3hasPermissionTb4b4b4(Te6edf3deviceTb4b4b4) Tb4b4b4}

Tb4b4b4} Tff7b72?: Te6edf3emptyMapTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tb4b4b4.Te6edf3stateInTb4b4b4(Te6edf3processLifecycleTb4b4b4.Te6edf3coroutineScopeTb4b4b4, Te6edf3SharingStartedTb4b4b4.Te6edf3EagerlyTb4b4b4, Te6edf3emptyMapTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72init Tb4b4b4{

Te6edf3processLifecycleTb4b4b4.Te6edf3coroutineScopeTb4b4b4.Te6edf3launchTb4b4b4(Te6edf3dispatchersTb4b4b4.Te6edf3defaultTb4b4b4) Tb4b4b4{

Te6edf3refreshStateInternalTb4b4b4(Tb4b4b4)

Te6edf3usbBroadcastReceiverLazyTb4b4b4.Te6edf3getTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3let Tb4b4b4{ Te6edf3receiver Tff7b72-Tff7b72>

Te6edf3applicationTb4b4b4.Te6edf3registerReceiverCompatTb4b4b4(Te6edf3receiverTb4b4b4, Te6edf3receiverTb4b4b4.Te6edf3intentFilterTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

T8b949e/**

* Creates a USB serial connection to the specified USB device. State changes and data arrival result in async

* callbacks on the supplied listener.

*/

Tff7b72fun Td2a8ffcreateSerialConnectionTb4b4b4(Te6edf3deviceTb4b4b4: Te6edf3UsbSerialDriverTb4b4b4, Te6edf3listenerTb4b4b4: Te6edf3SerialConnectionListenerTb4b4b4)Tb4b4b4: Te6edf3SerialConnection Tff7b72=

Te6edf3SerialConnectionImplTb4b4b4(Te6edf3usbManagerLazyTb4b4b4, Te6edf3deviceTb4b4b4, Te6edf3listenerTb4b4b4)

Tff7b72fun Td2a8ffrequestPermissionTb4b4b4(Te6edf3deviceTb4b4b4: Te6edf3UsbDeviceTb4b4b4)Tb4b4b4: Te6edf3FlowTff7b72<Tffa657BooleanTff7b72> Tff7b72=

Te6edf3usbManagerLazyTb4b4b4.Te6edf3getTb4b4b4(Tb4b4b4)Tff7b72?.Te6edf3requestPermissionTb4b4b4(Te6edf3applicationTb4b4b4, Te6edf3deviceTb4b4b4) Tff7b72?: Te6edf3emptyFlowTb4b4b4(Tb4b4b4)

Tff7b72fun Td2a8ffrefreshStateTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3processLifecycleTb4b4b4.Te6edf3coroutineScopeTb4b4b4.Te6edf3launchTb4b4b4(Te6edf3dispatchersTb4b4b4.Te6edf3defaultTb4b4b4) Tb4b4b4{ Te6edf3refreshStateInternalTb4b4b4(Tb4b4b4) Tb4b4b4}

Tb4b4b4}

Tff7b72private Tff7b72suspend Tff7b72fun Td2a8ffrefreshStateInternalTb4b4b4(Tb4b4b4) Tff7b72=

Te6edf3withContextTb4b4b4(Te6edf3dispatchersTb4b4b4.Te6edf3defaultTb4b4b4) Tb4b4b4{ Te6edf3_serialDevicesTb4b4b4.Te6edf3emitTb4b4b4(Te6edf3usbManagerLazyTb4b4b4.Te6edf3getTb4b4b4(Tb4b4b4)Tff7b72?.Te6edf3deviceList Tff7b72?: Te6edf3emptyMapTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4}

Tb4b4b4}