Class: USB::Bus

Inherits:
Data
  • Object
show all
Defined in:
lib/usb.rb,
ext/usb/usb.c

Instance Method Summary collapse

Instance Method Details

#configurations ⇒ Object 



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# File 'lib/usb.rb', line 141

def configurations() self.devices.map {|d| d.configurations }.flatten end

#devices ⇒ Object 



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# File 'lib/usb.rb', line 131

def devices
  result = []
  device = self.first_device
  while device
    result << device
    device = device.next
  end
  result.sort_by {|d| d.filename }
end

#dirname ⇒ Object

USB::Bus#dirname



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# File 'ext/usb/usb.c', line 159

static VALUE rusb_bus_dirname(VALUE v) { return rb_str_new2(get_usb_bus(v)->dirname); }

#endpoints ⇒ Object 



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# File 'lib/usb.rb', line 144

def endpoints() self.settings.map {|d| d.endpoints }.flatten end

#find_device(n) ⇒ Object 



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# File 'lib/usb.rb', line 146

def find_device(n)
  device = self.first_device
  while device
    return device if n == device.filename.to_i
    device = device.next
  end
  return nil
end

#first_device ⇒ Object

USB::Bus#first_device



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# File 'ext/usb/usb.c', line 165

static VALUE rusb_bus_first_device(VALUE v) { return rusb_device_make(get_usb_bus(v)->devices, v); }

#inspect ⇒ Object 



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# File 'lib/usb.rb', line 123

def inspect
  if self.revoked?
    "\#<#{self.class} revoked>"
  else
    "\#<#{self.class} #{self.dirname}>"
  end
end

#interfaces ⇒ Object 



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# File 'lib/usb.rb', line 142

def interfaces() self.configurations.map {|d| d.interfaces }.flatten end

#location ⇒ Object

USB::Bus#location



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# File 'ext/usb/usb.c', line 162

static VALUE rusb_bus_location(VALUE v) { return UINT2NUM(get_usb_bus(v)->location); }

#next ⇒ Object

USB::Bus#next



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# File 'ext/usb/usb.c', line 156

static VALUE rusb_bus_next(VALUE v) { return rusb_bus_make(get_usb_bus(v)->next, Qnil); }

#prev ⇒ Object

USB::Bus#prev



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# File 'ext/usb/usb.c', line 153

static VALUE rusb_bus_prev(VALUE v) { return rusb_bus_make(get_usb_bus(v)->prev, Qnil); }

#revoked? ⇒ Boolean

USB::Bus#revoked?

Returns:

  • (Boolean) 


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# File 'ext/usb/usb.c', line 146

static VALUE
rusb_bus_revoked_p(VALUE v)
{
  return RTEST(!check_usb_bus(v));
}

#settings ⇒ Object 



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# File 'lib/usb.rb', line 143

def settings() self.interfaces.map {|d| d.settings }.flatten end