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package usbid
// Copyright 2013 Google Inc. All rights reserved.
// Copyright 2016 the gousb Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"fmt"
"strconv"
)
// ID represents a vendor or product ID.
type ID uint16
// String returns a hexadecimal ID.
func (id ID) String() string {
return fmt.Sprintf("%04x", int(id))
}
// ClassCode represents a USB-IF (Implementers Forum) class or subclass code.
type ClassCode uint8
// Standard classes defined by USB spec, see https://www.usb.org/defined-class-codes
const (
ClassPerInterface ClassCode = 0x00
ClassAudio ClassCode = 0x01
ClassComm ClassCode = 0x02
ClassHID ClassCode = 0x03
ClassPhysical ClassCode = 0x05
ClassImage ClassCode = 0x06
ClassPTP ClassCode = ClassImage // legacy name for image
ClassPrinter ClassCode = 0x07
ClassMassStorage ClassCode = 0x08
ClassHub ClassCode = 0x09
ClassData ClassCode = 0x0a
ClassSmartCard ClassCode = 0x0b
ClassContentSecurity ClassCode = 0x0d
ClassVideo ClassCode = 0x0e
ClassPersonalHealthcare ClassCode = 0x0f
ClassAudioVideo ClassCode = 0x10
ClassBillboard ClassCode = 0x11
ClassUSBTypeCBridge ClassCode = 0x12
ClassDiagnosticDevice ClassCode = 0xdc
ClassWireless ClassCode = 0xe0
ClassMiscellaneous ClassCode = 0xef
ClassApplication ClassCode = 0xfe
ClassVendorSpec ClassCode = 0xff
)
var classDescription = map[ClassCode]string{
ClassPerInterface: "per-interface",
ClassAudio: "audio",
ClassComm: "communications",
ClassHID: "human interface device",
ClassPhysical: "physical",
ClassImage: "image",
ClassPrinter: "printer",
ClassMassStorage: "mass storage",
ClassHub: "hub",
ClassData: "data",
ClassSmartCard: "smart card",
ClassContentSecurity: "content security",
ClassVideo: "video",
ClassPersonalHealthcare: "personal healthcare",
ClassAudioVideo: "audio/video",
ClassBillboard: "billboard",
ClassUSBTypeCBridge: "USB type-C bridge",
ClassDiagnosticDevice: "diagnostic device",
ClassWireless: "wireless",
ClassMiscellaneous: "miscellaneous",
ClassApplication: "application-specific",
ClassVendorSpec: "vendor-specific",
}
func (c ClassCode) String() string {
d, ok := classDescription[c]
if ok {
return d
}
return strconv.Itoa(int(c))
}
// Protocol is the interface class protocol, qualified by the values
// of interface class and subclass.
type Protocol uint8
func (p Protocol) String() string {
return strconv.Itoa(int(p))
}
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