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Accessory Interface Specification R32.pdf

一般编程问题

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  • 开发语言:Others
  • 实例大小:40.05M
  • 下载次数:25
  • 浏览次数:1385
  • 发布时间:2020-07-27
  • 实例类别:一般编程问题
  • 发 布 人:robot666
  • 文件格式:.pdf
  • 所需积分:2
 

实例介绍

【实例简介】
开发iap2的必须文档,这是最新R32的。可以用于开发MFI,苹果配件,lightning配件相关参考使用。侵删
Contents 4.3.2 Profiles and Logs 48 4.3.3 Issue Reporting 48 4.4 Development Tools and Emulators 49 4.5 Reference Designs Development Kits 49 4.6 Accessory Authentication and Accessory Identification 50 4.7 Module /Component/Connector Modifications 50 4. 8 Connector Assemblies 50 4.9 Adapters and proxies 50 4.10 Mixed Headset Jack and lightning connectors 50 4.11 Apple USB Power Adapters 50 4.12 Apple Watch Magnetic Charging Cable 51 4.13 Apple Watch Lug 51 4.14 Device Detection 51 4.15 Multiple Simultaneous iAP 2 Connections 51 4.16 Disconnecting and Reconnecting 52 4.17 Device Status Updates 52 4.18 Presentation of Device Updates 52 4.19 Relationships Between Multiple Accessories 53 4.20 bEacon 53 4.21 Feature Duplication 53 4.22 Temperature Range 53 4.23 Integrated USB Receptacles or Lightning Receptacle(C37) 53 4.24 Integrated Non-USB Receptacles 54 4.25 User Supplied Cables and AC Power Adapters 54 4.26 Removable Storage 54 4.27 TDMA Noise 55 4.28 Attachments 55 4.29 Magnetic Interference 55 4. 30 Radio Frequency(RF) Performance 56 4.30.1 Materials and Coatings 56 4.30.2 Antenna Keep-Out 56 4.30. 3 Over The Air (OTA) Transmission/Reception 57 4.30. 4 Specific Absorption Rate(SAR) 57 4.30.5 Near Field Communication(NFC) 57 4.31 Qi Wireless Power 58 4.32 Voice assistants 58 4.33 Test Procedures 58 4.33.1 Device Selection 58 2019-09-26 Copyright o 2019 Apple Inc. All Rights Reserved Contents 5 Cases 60 5.1 Product Design 60 5.1.1 Device Protection 60 5.1.2 Integrated Lightning Connectors 61 5.1.3 Access to Inputs and Interconnects 61 5.1.4 Dock Compatibility 64 5.1.5 Qi Wireless Power and Rear Pockets 65 5.2 Acoustics 65 5.2. 1 Call Quality 65 5.2.2 Speaker to Microphone Coupling 65 5.2.3 Speaker/Microphone Openings 65 5. 3 Ambient Light Sensor and Proximity Sensor Interference 68 5. 4 Haptic Engine 68 5.5 Magnetic Interference 68 5.6 Home Button /Touch ID Sensor 69 5.7 Camera 69 5.7.1 Geometry 69 5.7.2 Color 70 5.7.3 Surface Finish 70 5.7.4 Image Degradation Examples 70 5.8 Reliability 71 5.8.1 Device Insertion and removal 71 5.8.2 Colorfastness 71 5.9 Environmental 71 5.10 Test Procedures 72 5.10.1 Device Models 72 5.10.2 Product Design 78 5.10. 3 Taptic Engine 80 5.10.4 Home Button/ Touch ID Sensor Overlays 81 5.10.5 Acoustics 82 6. Camera Attachments 84 6.1 Magnetic Interference 84 7. Covers 85 7.1 Magnetic Interference 85 7.2 Smart Covers 85 8. Screen Overlays 87 8.1 Product Design 87 2019-09-26 Copyright o 2019 Apple Inc. All Rights Reserved 4 Contents 8.2 Edge Swipe and Edge Press Gestures 87 9. Cables 88 9.1 Industry Standard Connectors 88 9.2 Bundled Adapters 88 9.3 Cable Encapsulation 89 9.4 Lightning Cables 89 9.4.1 USB Receptacles 89 9.4.2 Barrel Jack Plugs 89 9.4.3 Lightning Connector Enclosure 90 9.4.4 Electromagnetic Compatibility(EMC) 91 9.4.5 Termination 92 9.4.6 Hot Bar Soldering 92 9. 4.7 Encapsulation 92 9. 8 Lightning Connector Shields 93 9. 4.9 Laser Welding 97 9. 4.10 Lightning to USB Charge/ Sync Cables 97 9. 4.11 Lightning to USB Accessory Cables 98 9.4.12 Lightning Audio Cables 100 9.4.13 Lightning to Proprietary Connector 102 9.5 Other cables 102 9.5.1 3.5 mm Analog Audio Headset Cables 102 9.5.2 3.5 mm Headset Plug to UAC 103 9.5. 3 USB-A to UAC 103 9.5.4USB-C to UAC 103 9. 6 Test Procedures 104 9.6.1 Product Design 104 9.6.2 Signal Integrity Tests 104 9. 6. 3 DC Resistance Tests 110 9. 6. 4 Cable shield bend test 115 9. 6.5180 Cable bend test 115 10. Adapters 118 10.1 Headset Adapters(Lightning to 3.5 mm) 118 10.2 Headset Adapters(USB-A or USB-C to Lightning) 119 10.3 Headset Adapters(Integrated Lightning Receptacle(C37)) 119 10.4 Headset Adapters (3. 5 mm to Lightning) 119 10.5 Ethernet Adapters(Lightning to RJ45) 120 10.6 Lightning to USB Micro-B Adapters 122 10.7 USB-C to USB Micro-B Adapters 122 2019-09-26 Copyright o 2019 Apple Inc. All Rights Reserved Contents 10. 8 Test Procedures 123 10.8.1 Headset Adapters(USB to Lightning) 123 10.8.2 Headset Adapters(Lightning to 3.5 mm) 123 10.8.3 Ethernet Adapters(Lightning to RJ45) 123 11.AC Power Adapters 125 11.1 Converter Switching Frequencies 125 11.2 YCAP AC Capacitor 125 11.3 Impedance Stability 126 11.4 Fuse protection 127 11.5 Short Circuit Response 127 12. Battery Packs 128 13. Headsets 129 13.1 Product Design 129 13.2 Audio and data Interfaces 129 13.3 Remote Controls 130 13.4 Bundled Extension Cables and Adapters 130 13.5 EXamples 133 13.5.1 LAM2 Basic Headset with Lightning Receptacle(C37)Passthrough Power 133 13.5.2 LAM2 Standard Headset with ANC, Lightning Receptacle(C37) Passthrough Power, and Lightning Audio Headset Cables 134 13.6 Test Procedures 135 13.6.1 Product Design 135 13.6.2 Headset Plug 135 13.6.3 Lightning 135 13.6.4 Bluetooth 135 13.6. 5 Microphone 136 13.6. 6 Controls 136 13.6. 7 Audio Quality 137 13.6.8 Bundled EXtension Cables and Adapters 137 14. Lightning Docks 138 14.1 Compatibility 138 14.2 Acoustics 138 14.3 Backstop 138 14.4 Lightning Connector Shields 139 14.5 Flexible mechanism 144 14. 6 Rests 145 2019-09-26 Copyright o 2019 Apple Inc. All Rights Reserved Contents 14.7 Sideways Disconnect 146 14. 8 Continuity 146 14.9 Test Procedures 146 14.9.ipHone and iPod touch docks 146 149.2 iPad docks 147 149.3 Dock Shield bend Test 148 15. Lightning Dongles 150 15.1 Product Design 150 15.2 Lightning Connector Shields 150 15.3 Test Procedures 151 15.3.1 Break/Bend Test 151 16. Strobes 152 17. Keyboards 153 17.1 Requirements 153 17. 2 Examples 157 17.2.1 Example HID Report Descriptor 157 17.2.2 Usage Example 159 17.3 Test procedures 159 17.3.1 General Requirements 159 18 Game Controllers 161 18.1 Product Design 161 18.1.1 Gamepad 162 18.1.2 Form-fitting Gamepad 164 18.1.3 Surfaces 166 18.1. 4 Weight and Balance 166 18.1.5 Labels and colors 166 18.2H|D166 18.3iAP2168 18.4 Bluetooth 168 18.5 Control Surfaces 169 18.5.1 Switches and position encoders 169 18.5.2 Home Button 170 18.5.3 Options Button 171 18.5. 4 Menu button 171 18.5.5 Face Button Group 172 18.5.6 Directional Pad 173 2019-09-26 Copyright o 2019 Apple Inc. All Rights Reserved Contents 18.5.7 Shoulder Buttons and Triggers 174 18.5.8 Joysticks 174 18.5. 9 LED Array 175 18 5.10 Hold Switch 176 18.5. 11 Bluetooth Button 176 18.5.12 Reset Button 177 18.6 Examples 177 18.6.1 Gamepad Example HID Report Descriptor 177 18.6.2 Form-fitting Gamepad Example HID Report Descriptor 179 8.7 Test procedures 180 18.7.1 General Requirements 181 18.7.2 Bluetooth Controllers 181 18.7.3 Gamepads 181 18.7.4 Form-Fitting Gamepads 182 18.7.5 Control Surface Layout and Labeling 182 18.7.6 Control Surfaces 185 19. Apple AirPods Attachments 187 19.1 Interference 187 20. Watch Bands 189 20.1 Requirements 189 20.2 Example Apple Watch Lug Assembly 192 Features 195 21 Accessory Authentication 196 21.1 Requirements 196 21.2 Usage 197 21.3 Examples 198 21.3.1 Typical Accessory Authentication(control session version 1) 199 21.3.2 Typical Accessory Authentication(control session version 2) 199 21.3.3 Accessory Authentication Failure Due To Invalid Certificate 199 21.3.4 Accessory Authentication Failure Due To Invalid Response 200 22 Accessory Identification 201 22.1 Requirements 201 22.2 Usage 201 22.2.1 Manufacturing Information 202 2019-09-26 Copyright o 2019 Apple Inc. All Rights Reserved Contents 22.2.2 Sent/Received iAP2 Control Session Messages 203 22.2. 3 Power Capabilities 203 22.2.4 iAP2 Transport Components 203 22.2.5 Additional Parameters 204 22.3 EXamples 204 22.3.1 Typical Accessory Identification 204 22.3.2 Successful Accessory Identification With Two Tries 204 22.3.3 Unsuccessful Accessory Identification After Two Tries 205 22.3. 4 Accessory Identification With Information Update 205 22.4 Test procedures 205 23. Bluetooth Accessory Identification 206 23.1 HFP Command AT+ XAPL 206 24 Accessory Power(Lightning) 208 24.1 Requirements 208 24.1.1 Identification 209 24.2 Test procedures 209 242.1 Max Current drawn Identification 209 24.2.2 Power Rules over iAP2 209 24.2. 3 Accessory Capacitance 210 24.2. 4 Accessory Power and Device Power 210 25 Accessory Power(Smart Connector) 211 25.1 Requirements 212 26. App Discovery 213 26.1 Requirements 213 26.2 Usage 213 27. App Launch 214 27.1 Requirements 214 27.2 Usage 215 27.3 Test Procedures 215 27.3. iAP2 Tests 215 28. App Match 216 28.1 Requirements 216 28.1.1 External Accessory Protocol 217 28.1.2 Team ID217 2019-09-26 Copyright o 2019 Apple Inc. All Rights Reserved Contents 28.2 Usage 217 28.2.1 External Accessory Protocol 217 28.2.2 Team D217 29. Assistive Switch Control 218 29.1 Requirements 218 29.2 Usage 219 29.3 Examples 219 29.3.1 Assistive Switch Control HID Report Descriptor 219 29.3.2 Assistive Switch Control Usage Example 220 29.4 Test procedures 220 29. 4.1 Tests Cases 220 30. Assistive Touch 221 30.1 Requirements 222 30.2 Usage 223 30.3 Examples 223 30.3.1 Assistive T ouch HID Report Descriptor 223 30.3.2 Assistive Touch Usage example 224 30.4 Test Procedures 225 30. 4.1 Test Cases 225 31. Bluetooth connection status 226 31.1 Requirements 226 31.2 Usage 227 31.3 Test Procedures 227 31.3.1iAP2 Tests 227 32. Bluetooth Headset Battery Level Indication 228 32.1 HEP Command at+PHONEACCEV 228 33. Communications 229 33.1 Requirements 229 33.2 Usage 230 33.2.1 Call State Updates 230 33.2.2 Communications Updates 231 33.2. 3 Call Controls 231 33.2.4 Support for devices running iOS 8.2 or older 232 33.3 Test procedures 232 33.3. iAP2 Tests 232 2019-09-26 Copyright o 2019 Apple Inc. All Rights Reserved 10 【实例截图】
【核心代码】

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