![]() ![]() ![]() In the I/O Kit there are five broad categories of asynchronous events:ġ. And then, I decided to write a USB driver kext.Īccording to the Mac Developer Library ( I/O Kit Fundamentals),I see the Handling Events.To put the role of the work loop in perspective, it helps first to consider the event sources that it is designed for. ![]() So, I need to write a custom USB driver for it. ![]() Raw Descriptor (hex) 0010: 00 00 07 05 81 03 08 00 0AĪttributes: 0xA0 (bus-powered, remote wakeup)Īs the details, my infrared touch screen is not a HID USB device, and report interrupt input event. Total Endpoints for Configuration 1 (current): 2ĭevice VendorID/ProductID: 0x255E/0x0001 (unknown vendor)Ĭonfiguration Descriptor (current config) ![]()
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