[iOS 11.0] Large delay while connecting MFi accessory
Originator: | maxime.chapelet | ||
Number: | rdar://34568254 | Date Originated: | September 21 2017 |
Status: | Duplicate/Open/Confirmed | Resolved: | No |
Product: | iOS SDK + External Accessory Framework | Product Version: | 11.0 (15A372) |
Classification: | Serious | Reproducible: | Most of the time |
Area: External Accessory Framework Summary: We are experiencing large delay while we connect our accessory device to host. It doesn't happen everytime. There seems to be a regular 30 seconds delay period while the connection process hangs. We retrieved informations from a sysdiagnose while replicating the issue. It seems the accessoryd is in a state where this message occurs at time 2017-09-20 15:07:59.364360 : Auth timeout and authentication failed Please refer to the sysdiagnose archive attached. Steps to Reproduce: Download the io360 app on App Store and connect an iO 360 camera. Repeat until the issue happens. Expected Results: Connects immediately everytime Actual Results: Sometimes does not connect until a 30 seconds delay Version/Build: MFI iOS 11.0 (15A372) Model: iPhone 6
Comments
Please note: Reports posted here will not necessarily be seen by Apple. All problems should be submitted at bugreport.apple.com before they are posted here. Please only post information for Radars that you have filed yourself, and please do not include Apple confidential information in your posts. Thank you!