quick_usb 0.3.0

A cross-platform USB plugin for Flutter

quick_usb

A cross-platform (Android/Windows/macOS/Linux) USB plugin for Flutter

Usage

• List devices
• List devices with additional description
• Get device description
• Check/Request permission
• Open/Close device
• Get/Set configuration
• Claim/Release interface
• Bulk transfer in/out

List devices

await QuickUsb.init();
// ...
var deviceList = await QuickUsb.getDeviceList();
// ...
await QuickUsb.exit();

List devices with additional description

Returns devices list with manufacturer, product and serial number description.

Any of these attributes can be null.

On Android user will be asked for permission for each device if needed.

var descriptions = await QuickUsb.getDevicesWithDescription();
var deviceList = descriptions.map((e) => e.device).toList();
print('descriptions $descriptions');

Get device description

Returns manufacturer, product and serial number description for specified device.

Any of these attributes can be null.

On Android user will be asked for permission if needed.

 var description = await QuickUsb.getDeviceDescription(device);
 print('description ${description.toMap()}');

Check/Request permission

Android Only

var hasPermission = await QuickUsb.hasPermission(device);
print('hasPermission $hasPermission');
// ...
await QuickUsb.requestPermission(device);

Open/Close device

var openDevice = await QuickUsb.openDevice(device);
print('openDevice $openDevice');
// ...
await QuickUsb.closeDevice();

Get/Set configuration

var configuration = await QuickUsb.getConfiguration(index);
print('getConfiguration $configuration');
// ...
var setConfiguration = await QuickUsb.setConfiguration(configuration);
print('setConfiguration $getConfiguration');

Claim/Release interface

var claimInterface = await QuickUsb.claimInterface(interface);
print('claimInterface $claimInterface');
// ...
var releaseInterface = await QuickUsb.releaseInterface(interface);
print('releaseInterface $releaseInterface');

Bulk transfer in/out

var bulkTransferIn = await QuickUsb.bulkTransferIn(endpoint, 1024);
print('bulkTransferIn ${hex.encode(bulkTransferIn)}');
// ...
var bulkTransferOut = await QuickUsb.bulkTransferOut(endpoint, data);
print('bulkTransferOut $bulkTransferOut');