A cross-platform (Android/Windows/macOS/Linux) USB plugin for Flutter
- List devices
- List devices with additional description
- Get device description
- Check permission
- Request permission
- Open/Close device
- Get/Set configuration
- Claim/Release interface
- Bulk transfer in/out
- Set auto detach kernel driver
await QuickUsb.init();
// ...
var deviceList = await QuickUsb.getDeviceList();
// ...
await QuickUsb.exit();Returns devices list with manufacturer, product and serial number description.
Any of these attributes can be null.
var descriptions = await QuickUsb.getDevicesWithDescription();
var deviceList = descriptions.map((e) => e.device).toList();
print('descriptions $descriptions');(Android Only) Android requires permission for each device in order to get the serial number. The user will be asked for permission for each device if needed. If you do not require the serial number, you can avoid requesting permission using:
var descriptions = await QuickUsb.getDevicesWithDescription(requestPermission: false);Returns manufacturer, product and serial number description for specified device.
Any of these attributes can be null.
var description = await QuickUsb.getDeviceDescription(device);
print('description ${description.toMap()}');(Android Only) Android requires permission for each device in order to get the serial number. The user will be asked for permission for each device if needed. If you do not require the serial number, you can avoid requesting permission using:
var description = await QuickUsb.getDeviceDescription(requestPermission: false);Android Only
var hasPermission = await QuickUsb.hasPermission(device);
print('hasPermission $hasPermission');Android Only
Request permission for a device. The permission dialog is not shown if the app already has permission to access the device.
var hasPermission = await QuickUsb.requestPermission(device);
print('hasPermission $hasPermission');var openDevice = await QuickUsb.openDevice(device);
print('openDevice $openDevice');
// ...
await QuickUsb.closeDevice();var configuration = await QuickUsb.getConfiguration(index);
print('getConfiguration $configuration');
// ...
var setConfiguration = await QuickUsb.setConfiguration(configuration);
print('setConfiguration $getConfiguration');var claimInterface = await QuickUsb.claimInterface(interface);
print('claimInterface $claimInterface');
// ...
var releaseInterface = await QuickUsb.releaseInterface(interface);
print('releaseInterface $releaseInterface');var bulkTransferIn = await QuickUsb.bulkTransferIn(endpoint, 1024, timeout: 2000);
print('bulkTransferIn ${hex.encode(bulkTransferIn)}');
// ...
var bulkTransferOut = await QuickUsb.bulkTransferOut(endpoint, data, timeout: 2000);
print('bulkTransferOut $bulkTransferOut');Enable/disable libusb's automatic kernel driver detachment on linux. When this is enabled libusb will automatically detach the kernel driver on an interface when claiming the interface, and attach it when releasing the interface.
Automatic kernel driver detachment is disabled on newly opened device handles by default.
This is supported only on linux, on other platforms this function does nothing.
await QuickUsb.setAutoDetachKernelDriver(true);
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