79 lines
2.1 KiB
Go
79 lines
2.1 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 (
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"fmt"
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"strings"
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"time"
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)
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type EndpointInfo struct {
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Number uint8
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Direction EndpointDirection
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MaxPacketSize uint32
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TransferType TransferType
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PollInterval time.Duration
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IsoSyncType IsoSyncType
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UsageType UsageType
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}
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func (e EndpointInfo) String() string {
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ret := make([]string, 0, 3)
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ret = append(ret, fmt.Sprintf("Endpoint #%d %s (address 0x%02x) %s", e.Number, e.Direction, uint8(e.Number)|uint8(e.Direction), e.TransferType))
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switch e.TransferType {
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case TransferTypeIsochronous:
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ret = append(ret, fmt.Sprintf("- %s %s", e.IsoSyncType, e.UsageType))
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case TransferTypeInterrupt:
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ret = append(ret, fmt.Sprintf("- %s", e.UsageType))
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}
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ret = append(ret, fmt.Sprintf("[%d bytes]", e.MaxPacketSize))
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return strings.Join(ret, " ")
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}
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type InterfaceInfo struct {
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Number uint8
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Setups []InterfaceSetup
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}
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func (i InterfaceInfo) String() string {
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return fmt.Sprintf("Interface %02x (%d setups)", i.Number, len(i.Setups))
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}
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type InterfaceSetup struct {
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Number uint8
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Alternate uint8
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IfClass Class
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IfSubClass Class
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IfProtocol uint8
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Endpoints []EndpointInfo
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}
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func (a InterfaceSetup) String() string {
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return fmt.Sprintf("Interface %02x Setup %02x", a.Number, a.Alternate)
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}
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type ConfigInfo struct {
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Config uint8
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Attributes uint8
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MaxPower uint8
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Interfaces []InterfaceInfo
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}
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func (c ConfigInfo) String() string {
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return fmt.Sprintf("Config %02x", c.Config)
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}
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