5f122b4dcd
device -> active config -> claimed interface -> endpoints. Device can have at most one active config. A config can have multiple claimed interfaces, each with a specific alt setting. An interface with an alt setting defines a list of endpoints.
47 lines
1.6 KiB
Go
47 lines
1.6 KiB
Go
// Copyright 2013 Google Inc. All rights reserved.
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// Copyright 2016 the gousb Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package usb
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import "fmt"
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// Descriptor is a representation of a USB device descriptor.
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type Descriptor struct {
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// Bus information
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Bus uint8 // The bus on which the device was detected
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Address uint8 // The address of the device on the bus
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// Version information
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Spec BCD // USB Specification Release Number
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Device BCD // The device version
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// Product information
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Vendor ID // The Vendor identifer
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Product ID // The Product identifier
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// Protocol information
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Class Class // The class of this device
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SubClass Class // The sub-class (within the class) of this device
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Protocol Protocol // The protocol (within the sub-class) of this device
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// Configuration information
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Configs []ConfigInfo
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}
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// String represents a human readable representation of the device in the descriptor.
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func (d *Descriptor) String() string {
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return fmt.Sprintf("vid=%s,pid=%s,bus=%d,addr=%d", d.Vendor, d.Product, d.Bus, d.Address)
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}
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