[mythtv-users] HD-PVR. Anyone received one yet?
jedi
jedi at mishnet.org
Wed Jun 4 17:11:37 UTC 2008
On Tue, Jun 03, 2008 at 02:28:51PM -0500, jedi wrote:
> On Mon, Jun 02, 2008 at 02:22:03PM -0600, Mark Hutchinson wrote:
> > Janne Grunau wrote:
> > > On Monday 02 June 2008 18:10:26 Mark Hutchinson wrote:
> [deletia]
> > >> I know it
> > >> is not supported yet, but I would be interested to know what the
> > >> device looks like on the USB bus and such.
> > >>
> > >
> > > it uses bulk and control messages and requires a challenge response
> > > authentification. See http://www.grunau.be/riddle.txt if you want to
> > > help. The first two hex values are the challenge, the second two the
>
> Mine arrived today...
So far it's just sitting there on the usb bus waiting for a driver...
Bus 003 Device 008: ID 2040:4900 Hauppauge
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x2040 Hauppauge
idProduct 0x4900
bcdDevice 0.00
iManufacturer 1 AMBA
iProduct 2 Hauppauge HD PVR
iSerial 3 00A1D57C
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 32
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
Self Powered
MaxPower 4mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 2
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0001
Self Powered
>
> > > response. The algorithm doesn't look well thought: byte 4 and seven of
> > > the response are always the same and up to 16 bits don't change the
> > > response if they are toggle.
> > >
> > > I'll clean the current driver up tonight and make it available. It's not
> > > useless since the device still works after init under windows as long
> > > as it stays powered.
> [deletia]
> > Excellent. Thanks for the work. I will be happy to test it for sure.
> > How will you be releasing the driver? Just so I know where to look.
> > Any other instructions ( driver install / Myth setup etc... ) or things
> > you want tested, let us know.
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