dart_usb

Description:

dart usb

dart_usb #
dart library for obtaining USB interface information
Getting Started #
dart_usb: any
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init #
void main(){
initUsbLibrary();
}
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Api #
get usb list
List<UsbInfo> usbList = await getUsbInfos();

// print
for (var element in usbList) {
print(element.vendorId);
print(element.productId);
}
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get usb name
Future<void> printName(UsbInfo usbInfo) async {
final name = await usbInfo.readUsbName();
print(name.productName);
print(name.manufacturerName);
print(name.serialNumber);
}
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write data
Future<void> writeData(UsbInfo info) async {
UsbHandle handle = await info.open();
handle.writeData(
endpoint: 3, buf: "hello world".codeUnits, timeout: BigInt.from(1000));
}
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listen #
void listenData() {
// 500 mills
listenUsbEventHandle(sleep: BigInt.from(500)).listen(
(event) {
print('usb devices : ${event}');
},
);
}
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