Content originally posted in LPCWare by hmrasa on Mon Apr 28 04:04:37 MST 2014
I have implemented the USB Host Lite on LPC1788.
With Mass Storage Devices it works fine.
Now I want to connect HID Devices like a Keyboard.
When I try to get the "Device Descriptor" from the Keyboard, I always get an error.
HOST_GET_DESCRIPTOR(USB_DESCRIPTOR_TYPE_DEVICE, 0, 8);
Error: "pHead->Control=0x5E040000"