On Thu, May 24, 2012 at 11:39 PM, Pete Batard <p...@akeo.ie> wrote:
> This one should work a bit better.
>
Tested under Mac OS X Lion.
I am not so sure why there is the last warning about pipe stall.
The first two warning messages are because of the Apple
USB Bluetooth controller.
+++++++
mymacmini:examples xiaofanc$ lsusb
Bus 250 Device 001: ID 05ac:8006 Apple, Inc.
Bus 250 Device 002: ID 0424:2513 Standard Microsystems Corp.
Bus 250 Device 004: ID 04f2:0760 Chicony Electronics Co., Ltd Acer
KU-0760 Keyboard
Bus 250 Device 005: ID 05e3:0606 Genesys Logic, Inc. USB 2.0 Hub /
D-Link DUB-H4 USB 2.0 Hub
Bus 250 Device 006: ID 1366:0101 SEGGER J-Link ARM
Bus 250 Device 008: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 250 Device 009: ID 046d:c054 Logitech, Inc.
Bus 253 Device 001: ID 05ac:8006 Apple, Inc.
Bus 253 Device 002: ID 0424:2513 Standard Microsystems Corp.
Bus 253 Device 003: ID 05ac:8242 Apple, Inc. IR Receiver [built-in]
Bus 253 Device 004: ID 0ac8:3420 Z-Star Microelectronics Corp. Venus
USB2.0 Camera
mymacmini:examples xiaofanc$ ./xusb 1366:0101
Using libusbx v1.0.11.10507
Opening device...
libusbx: warning [darwin_cache_device_descriptor] could not retrieve
device descriptor 05ac:8281: device not responding. skipping device
libusbx: warning [darwin_cache_device_descriptor] could not retrieve
device descriptor 05ac:8281: device not responding. skipping device
bus: 250, port path from HCD: 1->3->1
speed: 12 Mbit/s (USB 1.0 FullSpeed)
Reading device descriptor:
length: 18
device class: 0
S/N: 3
VID:PID: 1366:0101
bcdDevice: 0100
iMan:iProd:iSer: 1:2:3
nb confs: 1
Reading configuration descriptors:
nb interfaces: 1
interface[0]: id = 0
interface[0].altsetting[0]: num endpoints = 2
Class.SubClass.Protocol: FF.FF.FF
endpoint[0].address: 81
max packet size: 0040
polling interval: 01
endpoint[1].address: 02
max packet size: 0040
polling interval: 01
Claiming interface 0...
Reading string descriptors:
String (0x01): "SEGGER"
String (0x02): "J-Link"
String (0x03): "xxxxxxxx"
libusbx: warning [darwin_transfer_status] transfer error: pipe is stalled
Releasing interface 0...
Closing device...
++++++++++++
--
Xiaofan
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