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// Copyright 2013 Google Inc. 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.
package usb
// #include "libusb.h"
import "C"
type Class uint8
const (
CLASS_PER_INTERFACE Class = C.LIBUSB_CLASS_PER_INTERFACE
CLASS_AUDIO Class = C.LIBUSB_CLASS_AUDIO
CLASS_COMM Class = C.LIBUSB_CLASS_COMM
CLASS_HID Class = C.LIBUSB_CLASS_HID
CLASS_PRINTER Class = C.LIBUSB_CLASS_PRINTER
CLASS_PTP Class = C.LIBUSB_CLASS_PTP
CLASS_MASS_STORAGE Class = C.LIBUSB_CLASS_MASS_STORAGE
CLASS_HUB Class = C.LIBUSB_CLASS_HUB
CLASS_DATA Class = C.LIBUSB_CLASS_DATA
CLASS_WIRELESS Class = C.LIBUSB_CLASS_WIRELESS
CLASS_APPLICATION Class = C.LIBUSB_CLASS_APPLICATION
CLASS_VENDOR_SPEC Class = C.LIBUSB_CLASS_VENDOR_SPEC
)
var classDescription = map[Class]string{
CLASS_PER_INTERFACE: "per-interface",
CLASS_AUDIO: "audio",
CLASS_COMM: "communications",
CLASS_HID: "human interface device",
CLASS_PRINTER: "printer dclass",
CLASS_PTP: "picture transfer protocol",
CLASS_MASS_STORAGE: "mass storage",
CLASS_HUB: "hub",
CLASS_DATA: "data",
CLASS_WIRELESS: "wireless",
CLASS_APPLICATION: "application",
CLASS_VENDOR_SPEC: "vendor-specific",
}
func (c Class) String() string {
return classDescription[c]
}
type DescriptorType uint8
const (
DT_DEVICE DescriptorType = C.LIBUSB_DT_DEVICE
DT_CONFIG DescriptorType = C.LIBUSB_DT_CONFIG
DT_STRING DescriptorType = C.LIBUSB_DT_STRING
DT_INTERFACE DescriptorType = C.LIBUSB_DT_INTERFACE
DT_ENDPOINT DescriptorType = C.LIBUSB_DT_ENDPOINT
DT_HID DescriptorType = C.LIBUSB_DT_HID
DT_REPORT DescriptorType = C.LIBUSB_DT_REPORT
DT_PHYSICAL DescriptorType = C.LIBUSB_DT_PHYSICAL
DT_HUB DescriptorType = C.LIBUSB_DT_HUB
)
var descriptorTypeDescription = map[DescriptorType]string{
DT_DEVICE: "device",
DT_CONFIG: "configuration",
DT_STRING: "string",
DT_INTERFACE: "interface",
DT_ENDPOINT: "endpoint",
DT_HID: "HID",
DT_REPORT: "HID report",
DT_PHYSICAL: "physical",
DT_HUB: "hub",
}
func (dt DescriptorType) String() string {
return descriptorTypeDescription[dt]
}
type EndpointDirection uint8
const (
ENDPOINT_NUM_MASK = 0x03
ENDPOINT_DIR_IN EndpointDirection = C.LIBUSB_ENDPOINT_IN
ENDPOINT_DIR_OUT EndpointDirection = C.LIBUSB_ENDPOINT_OUT
ENDPOINT_DIR_MASK EndpointDirection = 0x80
)
var endpointDirectionDescription = map[EndpointDirection]string{
ENDPOINT_DIR_IN: "IN",
ENDPOINT_DIR_OUT: "OUT",
}
func (ed EndpointDirection) String() string {
return endpointDirectionDescription[ed]
}
type TransferType uint8
const (
TRANSFER_TYPE_CONTROL TransferType = C.LIBUSB_TRANSFER_TYPE_CONTROL
TRANSFER_TYPE_ISOCHRONOUS TransferType = C.LIBUSB_TRANSFER_TYPE_ISOCHRONOUS
TRANSFER_TYPE_BULK TransferType = C.LIBUSB_TRANSFER_TYPE_BULK
TRANSFER_TYPE_INTERRUPT TransferType = C.LIBUSB_TRANSFER_TYPE_INTERRUPT
TRANSFER_TYPE_MASK TransferType = 0x03
)
var transferTypeDescription = map[TransferType]string{
TRANSFER_TYPE_CONTROL: "control",
TRANSFER_TYPE_ISOCHRONOUS: "isochronous",
TRANSFER_TYPE_BULK: "bulk",
TRANSFER_TYPE_INTERRUPT: "interrupt",
}
func (tt TransferType) String() string {
return transferTypeDescription[tt]
}
type IsoSyncType uint8
const (
ISO_SYNC_TYPE_NONE IsoSyncType = C.LIBUSB_ISO_SYNC_TYPE_NONE << 2
ISO_SYNC_TYPE_ASYNC IsoSyncType = C.LIBUSB_ISO_SYNC_TYPE_ASYNC << 2
ISO_SYNC_TYPE_ADAPTIVE IsoSyncType = C.LIBUSB_ISO_SYNC_TYPE_ADAPTIVE << 2
ISO_SYNC_TYPE_SYNC IsoSyncType = C.LIBUSB_ISO_SYNC_TYPE_SYNC << 2
ISO_SYNC_TYPE_MASK IsoSyncType = 0x0C
)
var isoSyncTypeDescription = map[IsoSyncType]string{
ISO_SYNC_TYPE_NONE: "unsynchronized",
ISO_SYNC_TYPE_ASYNC: "asynchronous",
ISO_SYNC_TYPE_ADAPTIVE: "adaptive",
ISO_SYNC_TYPE_SYNC: "synchronous",
}
func (ist IsoSyncType) String() string {
return isoSyncTypeDescription[ist]
}
type IsoUsageType uint8
const (
ISO_USAGE_TYPE_DATA IsoUsageType = C.LIBUSB_ISO_USAGE_TYPE_DATA << 4
ISO_USAGE_TYPE_FEEDBACK IsoUsageType = C.LIBUSB_ISO_USAGE_TYPE_FEEDBACK << 4
ISO_USAGE_TYPE_IMPLICIT IsoUsageType = C.LIBUSB_ISO_USAGE_TYPE_IMPLICIT << 4
ISO_USAGE_TYPE_MASK IsoUsageType = 0x30
)
var isoUsageTypeDescription = map[IsoUsageType]string{
ISO_USAGE_TYPE_DATA: "data",
ISO_USAGE_TYPE_FEEDBACK: "feedback",
ISO_USAGE_TYPE_IMPLICIT: "implicit data",
}
func (iut IsoUsageType) String() string {
return isoUsageTypeDescription[iut]
}
type RequestType uint8
const (
REQUEST_TYPE_STANDARD = C.LIBUSB_REQUEST_TYPE_STANDARD
REQUEST_TYPE_CLASS = C.LIBUSB_REQUEST_TYPE_CLASS
REQUEST_TYPE_VENDOR = C.LIBUSB_REQUEST_TYPE_VENDOR
REQUEST_TYPE_RESERVED = C.LIBUSB_REQUEST_TYPE_RESERVED
)
var requestTypeDescription = map[RequestType]string{
REQUEST_TYPE_STANDARD: "standard",
REQUEST_TYPE_CLASS: "class",
REQUEST_TYPE_VENDOR: "vendor",
REQUEST_TYPE_RESERVED: "reserved",
}
func (rt RequestType) String() string {
return requestTypeDescription[rt]
}
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