Class: ProconBypassMan::UsbDeviceController

Inherits:
Object
  • Object
show all
Defined in:
lib/procon_bypass_man/support/usb_device_controller.rb

Class Method Summary collapse

Class Method Details

.init ⇒ Object 



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# File 'lib/procon_bypass_man/support/usb_device_controller.rb', line 13

def init
  return if initialized?

  shell = <<~EOH
    cd /sys/kernel/config/usb_gadget/
    mkdir -p procon
    cd procon
    echo 0x057e > idVendor
    echo 0x2009 > idProduct
    echo 0x0200 > bcdDevice
    echo 0x0200 > bcdUSB
    echo 0x00 > bDeviceClass
    echo 0x00 > bDeviceSubClass
    echo 0x00 > bDeviceProtocol

    mkdir -p strings/0x409
    echo "000000000001" > strings/0x409/serialnumber
    echo "Nintendo Co., Ltd." > strings/0x409/manufacturer
    echo "Pro Controller" > strings/0x409/product

    mkdir -p configs/c.1/strings/0x409
    echo "Nintendo Switch Pro Controller" > configs/c.1/strings/0x409/configuration
    echo 500 > configs/c.1/MaxPower
    echo 0xa0 > configs/c.1/bmAttributes

    mkdir -p functions/hid.usb0
    echo 0 > functions/hid.usb0/protocol
    echo 0 > functions/hid.usb0/subclass
    echo 64 > functions/hid.usb0/report_length
    echo 050115000904A1018530050105091901290A150025017501950A5500650081020509190B290E150025017501950481027501950281030B01000100A1000B300001000B310001000B320001000B35000100150027FFFF0000751095048102C00B39000100150025073500463B0165147504950181020509190F2912150025017501950481027508953481030600FF852109017508953F8103858109027508953F8103850109037508953F9183851009047508953F9183858009057508953F9183858209067508953F9183C0 | xxd -r -ps > functions/hid.usb0/report_desc

    ln -s functions/hid.usb0 configs/c.1/
    ls /sys/class/udc > UDC
  EOH

  `sudo bash -c '#{shell}'`
  ShellRunner.execute('sudo chmod 777 -R /sys/kernel/config/usb_gadget/procon')
end

.initialized? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/procon_bypass_man/support/usb_device_controller.rb', line 52

def initialized?
  Dir.exist?("/sys/kernel/config/usb_gadget/procon")
end

.reset(cooldown: 0.5) ⇒ Object 



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# File 'lib/procon_bypass_man/support/usb_device_controller.rb', line 3

def reset(cooldown: 0.5)
  [ "echo > /sys/kernel/config/usb_gadget/procon/UDC",
    "ls /sys/class/udc > /sys/kernel/config/usb_gadget/procon/UDC",
  ].each do |shell|
    system shell
    ProconBypassMan.logger.debug { "[SHELL] #{shell}" }
  end
  sleep cooldown
end