Here is the output of lsusb -v -d
root@lin01:~# lsusb -v -d 0fde:ca08
Bus 001 Device 006: ID 0fde:ca08 Oregon Scientific
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 8
idVendor 0x0fde Oregon Scientific
idProduct 0xca08
bcdDevice 0.20
iManufacturer 1 Microchip Technology Inc.
iProduct 2 USB HID Bootloader
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 41
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
Self Powered
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 0 No Subclass
bInterfaceProtocol 0 None
iInterface 0
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.11
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 29
Report Descriptor: (length is 29)
Item(Global): Usage Page, data= [ 0x00 0xff ] 65280
(null)
Item(Local ): Usage, data= [ 0x01 ] 1
(null)
Item(Main ): Collection, data= [ 0x01 ] 1
Application
Item(Local ): Usage Minimum, data= [ 0x01 ] 1
(null)
Item(Local ): Usage Maximum, data= [ 0x40 ] 64
(null)
Item(Global): Logical Minimum, data= [ 0x00 ] 0
Item(Global): Logical Maximum, data= [ 0xff 0x00 ] 255
Item(Global): Report Size, data= [ 0x08 ] 8
Item(Global): Report Count, data= [ 0x40 ] 64
Item(Main ): Input, data= [ 0x00 ] 0
Data Array Absolute No_Wrap Linear
Preferred_State No_Null_Position Non_Volatile
Bitfield
Item(Local ): Usage Minimum, data= [ 0x01 ] 1
(null)
Item(Local ): Usage Maximum, data= [ 0x40 ] 64
(null)
Item(Main ): Output, data= [ 0x00 ] 0
Data Array Absolute No_Wrap Linear
Preferred_State No_Null_Position Non_Volatile
Bitfield
Item(Main ): End Collection, data=none
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Device Status: 0x0001
Self Powered
root@lin01:~#
Am Dienstag, 25. Oktober 2016 18:23:45 UTC+2 schrieb Roland Ehle:
> Thanks for your response. If necessary I am willing to downgrade to ubuntu
> 14.04
>
> I am on Ubuntu 16.04 with Kernel 4.4.0-45-generic
> I have
> python-usb 1.0.0~b2
> libusb-1.0-0 1.0.20-1
> libusb-0.1-4 0.1.23-28
>
> 2016-10-25 2:38 GMT+02:00 mwall <[email protected]>:
>
>> On Monday, October 24, 2016 at 3:01:47 PM UTC-4, Roland Ehle wrote:
>>>
>>> Hi all,
>>>
>>> I have now attached my WMR300 to an Intel NUC running Ubuntu 16.04 LTS.
>>> Unfortunately weewx 3.6.1 is unable to read data from the station.
>>> Apparantly the reason is, that the USB device is reset by the Kernel,
>>> according to the log:
>>>
>>> Oct 24 20:57:01 lin01 weewx[932]: engine: Loading station type WMR300
>>> (weewx.drivers.wmr300)
>>> Oct 24 20:57:01 lin01 weewx[932]: wmr300: driver version is 0.13
>>> Oct 24 20:57:01 lin01 weewx[932]: wmr300: Found station at bus= device=
>>> Oct 24 20:57:02 lin01 kernel: [ 2514.640999] usb 1-4: reset full-speed
>>> USB device number 5 using xhci_hcd
>>>
>>> and Later:
>>>
>>> Oct 24 20:55:46 lin01 weewx[932]: engine: Starting up weewx version 3.6.1
>>> Oct 24 20:55:46 lin01 weewx[932]: engine: Station does not support
>>> reading the time
>>> Oct 24 20:55:46 lin01 weewx[932]: wmr300: reading records since *******
>>> N/A ******* ( N/A )
>>> Oct 24 20:55:46 lin01 weewx[932]: wmr300: read: failed attempt 1 of 5:
>>> [Errno 110] Operation timed out
>>> Oct 24 20:55:49 lin01 weewx[932]: wmr300: read: failed attempt 2 of 5:
>>> [Errno 110] Operation timed out
>>> Oct 24 20:55:52 lin01 weewx[932]: wmr300: read: failed attempt 3 of 5:
>>> [Errno 110] Operation timed out
>>> Oct 24 20:55:55 lin01 weewx[932]: wmr300: read: failed attempt 4 of 5:
>>> [Errno 110] Operation timed out
>>> Oct 24 20:55:58 lin01 weewx[932]: wmr300: read: failed attempt 5 of 5:
>>> [Errno 110] Operation timed out
>>>
>>> I am about to give up and use a Raspberry Pi, but am hoping, that
>>> someone has a hint.
>>>
>>
>> roland,
>>
>> i think the timeouts are due to a usb initialization problem, which is in
>> turn due to differences between how 'reset' works in different versions of
>> libusb.
>>
>> from the "Found station at bus= device=" i would guess that you are
>> running libusb 1.0, but could you post the exact versions of pyusb and
>> libusb on your ubuntu system?
>>
>> i have been testing the wmr300 driver on ubuntu 14.04.1 with kernel
>> 3.19.0-32-generic on x86_64 with these usb versions:
>>
>> python-usb 0.4.3-1
>> libusb-1.0-0 1.0.17-1
>> libusb-0.1-4 0.1.12-23.3
>>
>> m
>>
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>
>
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