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https://github.com/meshtastic/Meshtastic-Android.git
synced 2026-04-20 22:23:37 +00:00
Fix #38: USB host mode now fully supported
thanks @sexycyborg for the idea!
This commit is contained in:
geeksville
parent
c747cecc31
commit
cba3e85d03
2 changed files with 69 additions and 52 deletions
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@ -124,7 +124,7 @@ class BTScanModel(app: Application) : AndroidViewModel(app), Logging {
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class USBDeviceListEntry(usbManager: UsbManager, val usb: UsbSerialDriver) : DeviceListEntry(
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usb.device.deviceName,
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"s${usb.device.deviceName}",
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SerialInterface.toInterfaceName(usb.device.deviceName),
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SerialInterface.assumePermission || usbManager.hasPermission(usb.device)
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)
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@ -277,14 +277,17 @@ class BTScanModel(app: Application) : AndroidViewModel(app), Logging {
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/// The following call might return null if the user doesn't have bluetooth access permissions
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val s: BluetoothLeScanner? = bluetoothAdapter.bluetoothLeScanner
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if (s == null) {
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val usbDrivers = SerialInterface.findDrivers(context)
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/* model.bluetoothEnabled.value */
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if (s == null && usbDrivers.isEmpty()) {
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errorText.value =
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context.getString(R.string.requires_bluetooth)
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false
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} else {
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if (scanner == null) {
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debug("starting scan")
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// Clear the old device list
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devices.value?.clear()
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@ -292,23 +295,27 @@ class BTScanModel(app: Application) : AndroidViewModel(app), Logging {
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// Include a placeholder for "None"
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addDevice(DeviceListEntry(context.getString(R.string.none), "n", true))
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SerialInterface.findDrivers(context).forEach { d ->
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usbDrivers.forEach { d ->
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addDevice(
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USBDeviceListEntry(usbManager, d)
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)
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}
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// filter and only accept devices that have our service
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val filter =
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ScanFilter.Builder()
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.setServiceUuid(ParcelUuid(BluetoothInterface.BTM_SERVICE_UUID))
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.build()
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if (s != null) { // could be null if bluetooth is disabled
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debug("starting scan")
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val settings =
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ScanSettings.Builder().setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY)
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.build()
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s.startScan(listOf(filter), settings, scanCallback)
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scanner = s
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// filter and only accept devices that have our service
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val filter =
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ScanFilter.Builder()
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.setServiceUuid(ParcelUuid(BluetoothInterface.BTM_SERVICE_UUID))
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.build()
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val settings =
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ScanSettings.Builder().setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY)
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.build()
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s.startScan(listOf(filter), settings, scanCallback)
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scanner = s
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}
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} else {
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debug("scan already running")
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}
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@ -597,8 +604,9 @@ class SettingsFragment : ScreenFragment("Settings"), Logging {
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// Turn off the widgets for the new API (we turn on/off hte classic widgets when we start scanning
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changeRadioButton.visibility = View.GONE
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showClassicWidgets(View.VISIBLE)
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model.bluetoothEnabled.observe(viewLifecycleOwner, Observer { enabled ->
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showClassicWidgets(if (enabled) View.VISIBLE else View.GONE)
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if (enabled)
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scanModel.startScan()
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else
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@ -616,39 +624,36 @@ class SettingsFragment : ScreenFragment("Settings"), Logging {
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deviceRadioGroup.removeAllViews()
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val adapter = scanModel.bluetoothAdapter
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if (adapter != null && adapter.isEnabled) {
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// This code requres BLE to be enabled
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var hasShownOurDevice = false
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devices.values.forEach { device ->
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if (device.address == scanModel.selectedNotNull)
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hasShownOurDevice = true
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addDeviceButton(device, true)
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}
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var hasShownOurDevice = false
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devices.values.forEach { device ->
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if (device.address == scanModel.selectedNotNull)
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hasShownOurDevice = true
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addDeviceButton(device, true)
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}
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// The device the user is already paired with is offline currently, still show it
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// it in the list, but greyed out
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if (!hasShownOurDevice) {
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if (scanModel.selectedBluetooth != null) {
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val bDevice =
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scanModel.bluetoothAdapter!!.getRemoteDevice(scanModel.selectedBluetooth)
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if (bDevice.name != null) { // ignore nodes that node have a name, that means we've lost them since they appeared
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val curDevice = BTScanModel.DeviceListEntry(
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bDevice.name,
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scanModel.selectedAddress!!,
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bDevice.bondState == BOND_BONDED
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)
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addDeviceButton(curDevice, false)
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}
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} else if (scanModel.selectedUSB != null) {
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// Must be a USB device, show a placeholder disabled entry
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// The device the user is already paired with is offline currently, still show it
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// it in the list, but greyed out
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if (!hasShownOurDevice) {
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if (scanModel.selectedBluetooth != null && adapter != null && adapter.isEnabled) {
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val bDevice =
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adapter.getRemoteDevice(scanModel.selectedBluetooth)
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if (bDevice.name != null) { // ignore nodes that node have a name, that means we've lost them since they appeared
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val curDevice = BTScanModel.DeviceListEntry(
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scanModel.selectedUSB!!,
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bDevice.name,
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scanModel.selectedAddress!!,
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false
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bDevice.bondState == BOND_BONDED
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)
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addDeviceButton(curDevice, false)
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}
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} else if (scanModel.selectedUSB != null) {
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// Must be a USB device, show a placeholder disabled entry
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val curDevice = BTScanModel.DeviceListEntry(
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scanModel.selectedUSB!!,
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scanModel.selectedAddress!!,
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false
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)
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addDeviceButton(curDevice, false)
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}
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}
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@ -747,11 +752,12 @@ class SettingsFragment : ScreenFragment("Settings"), Logging {
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override fun onResume() {
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super.onResume()
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if (!hasCompanionDeviceApi && model.bluetoothEnabled.value!!)
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if (!hasCompanionDeviceApi)
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scanModel.startScan()
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// Keep reminding user BLE is still off
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if (scanModel.bluetoothAdapter?.isEnabled != true) {
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val hasUSB = activity?.let { SerialInterface.findDrivers(it).isNotEmpty() } ?: true
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if (scanModel.bluetoothAdapter?.isEnabled != true && !hasUSB) {
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Toast.makeText(
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requireContext(),
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R.string.error_bluetooth,
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