Category Archives: Linux

Wifi – bandwidth throttled for guest – part2

Posted on January 18, 2019 by peter

To give internet access to the friends of our Bandits who visit us, I have set up a password free WiFi guest network. This network is made available on all our routers, but bandwidth is throttled to 2 Megabit Download, … Continue reading →

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Wifi – Multiple Access points with roaming – part1

Posted on December 14, 2018 by peter

Todays subject is to set up a number of Wifi access points at our home, using a single SSID/password, and provide seamless roaming between them, so that f.ex. a skype-call would not be interupted while moving around, ie. handover to … Continue reading →

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Headless Raspberry Pi Configuration

Posted on October 27, 2018 by peter

How to configure Debian/arm using Ubuntu/intel Configuring a Raspberry Pi for headless operation without having to connect a keyboard and a screen, involves the following step Download the latest Raspbian image copy the Raspbian image to sdcard setup Wifi change … Continue reading →

Posted in Linux, on Hackaday, Raspberry Pi | Comments Off

Shairport-sync on OpenWRT

Posted on August 26, 2018 by peter

Vi bruger Apple Airplay til at distribuere musik i vores hus, vi har godt nok aldrig haft en apple airplay enhed, blot brugt airplay protokollen først som beskrevet i min post shairport fra 2015 og siden med shairport-sync. I begyndelsen skulle … Continue reading →

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Sortering af Billeder

Posted on August 8, 2018 by peter

Vi har alt for mange billeder, specielt fordi vi har flere kopier på flere computere. I gamle dage havde jeg et avanceret shell-script baseret på sha1sum og jhead til at installere og rydde op i billed-junglen, men det er som … Continue reading →

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WireGuard – VPN mellem mine datacentre

Posted on August 5, 2018 by peter

Jeg har nu i næsten 10 år haft mine egne datacentre spredt ud over flere kontinenter. Det startede med at jeg ikke kunne få fast IP addresse til vores hus i New York, og dermed kunne jeg ikke køre min … Continue reading →

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Bye Bye Bye Apple

Posted on October 24, 2017 by peter

Vi har været trofaste Apple kunder i mere end 10 år, det er blevet til en halv snes MacBooks/iMac, halvt så mange iPhones og et par iPod/iPad/Apple-TV, men nu ser det ud til at det er ved at være slut. … Continue reading →

Posted in Android, Linux | Comments Off

Hvad har de 5 Raspberry Pi systemer tilfælles ?

Posted on February 22, 2017 by peter

De har alle den samme MAC addresse 00:e0:4c:53:44:58 Derudover er det den billigste ethernet/usb/hub på Ebay $3.25, og sikkert også den dårligste.

$ lsusb -d 0fe6:9700 -v

Bus 001 Device 004: ID 0fe6:9700 Kontron (Industrial Computer Source / ICS Advent) DM9601 Fast Ethernet Adapter
Couldn't open device, some information will be missing
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x0fe6 Kontron (Industrial Computer Source / ICS Advent)
  idProduct          0x9700 DM9601 Fast Ethernet Adapter
  bcdDevice            1.01
  iManufacturer           0 
  iProduct                2 
  iSerial                 0 
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           39
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower              120mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           3
      bInterfaceClass         0 (Defined at Interface level)
      bInterfaceSubClass      0 
      bInterfaceProtocol      0 
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval               1

$ lsusb -d 0fe6:9700 -v

Bus 001 Device 004: ID 0fe6:9700 Kontron (Industrial Computer Source / ICS Advent) DM9601 Fast Ethernet Adapter

Couldn't open device, some information will be missing

Device Descriptor:

bLength 18

bDescriptorType 1

bcdUSB 1.10

bDeviceClass 0 (Defined at Interface level)

bDeviceSubClass 0

bDeviceProtocol 0

bMaxPacketSize0 64

idVendor 0x0fe6 Kontron (Industrial Computer Source / ICS Advent)

idProduct 0x9700 DM9601 Fast Ethernet Adapter

bcdDevice 1.01

iManufacturer 0

iProduct 2

iSerial 0

bNumConfigurations 1

Configuration Descriptor:

bLength 9

bDescriptorType 2

wTotalLength 39

bNumInterfaces 1

bConfigurationValue 1

iConfiguration 0

bmAttributes 0xa0

(Bus Powered)

Remote Wakeup

MaxPower 120mA

Interface Descriptor:

bLength 9

bDescriptorType 4

bInterfaceNumber 0

bAlternateSetting 0

bNumEndpoints 3

bInterfaceClass 0 (Defined at Interface level)

bInterfaceSubClass 0

bInterfaceProtocol 0

iInterface 0

Endpoint Descriptor:

bLength 7

bDescriptorType 5

bEndpointAddress 0x81 EP 1 IN

bmAttributes 2

Transfer Type Bulk

Synch Type None

Usage Type Data

wMaxPacketSize 0x0040 1x 64 bytes

bInterval 0

Endpoint Descriptor:

bLength 7

bDescriptorType 5

bEndpointAddress 0x02 EP 2 OUT

bmAttributes 2

Transfer Type Bulk

Synch Type None

Usage Type Data

wMaxPacketSize 0x0040 1x 64 bytes

bInterval 0

Endpoint Descriptor:

bLength 7

bDescriptorType 5

bEndpointAddress 0x83 EP 3 IN

bmAttributes 3

Transfer Type Interrupt

Synch Type None

Usage Type Data

wMaxPacketSize 0x0008 1x 8 bytes

bInterval 1

Der er tale om en USB1.1 enhed, som man brugte i det forrige årtusinde. USB1.1 har … Continue reading →

Posted in Linux, Raspberry Pi | Comments Off

Badevægt – wiibb.c – dobbelt-v dobbelt-i dobbelt-b

Posted on February 9, 2017 by peter

Vi så sidste gang at når først vores Wii Balance Board var parret, dukkede det automatisk op i device-træet som en HID input enhed som kunne findes via DEVPATH environment variablen sat af udev. Nedenfor er en anden måde at se … Continue reading →

Posted in Bluetooth, Linux | Comments Off

Hello World fra min Badevægt

Posted on February 2, 2017 by peter

Der er mange der med succes har brugt Wii Balance Board (Wii-Fit) som badevægt. Der er da også ganske meget information tilgængelig: http://wiibrew.org/wiki/Wii_Balance_Board beskriver selve protokollen FitScales for Android der kan installeres direkte på din telefon fra Google Play. kildetekst https://github.com/paulburton/fitscales xwiimote med programmet … Continue reading →

Posted in Bluetooth, Linux | Comments Off

Category Archives: Linux

Wifi – bandwidth throttled for guest – part2

Wifi – Multiple Access points with roaming – part1

Headless Raspberry Pi Configuration

Shairport-sync on OpenWRT

Sortering af Billeder

WireGuard – VPN mellem mine datacentre

Bye Bye Bye Apple

Hvad har de 5 Raspberry Pi systemer tilfælles ?

Badevægt – wiibb.c – dobbelt-v dobbelt-i dobbelt-b

Hello World fra min Badevægt

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