Class: BetaBrite::USB

Inherits:
Device
  • Object
show all
Defined in:
lib/betabrite/usb.rb

Constant Summary collapse

PRODUCT_ID =

USB Device Codes

0x1234
VENDOR_ID = 
0x8765
INTERFACE = 
0x00
RECV_LENGTH =

Max Packet Size of 64

0x40
SEND_LENGTH =

Max Packet Size of 64

0x40
WRITE_ENDPOINT = 
0x02
READ_ENDPOINT = 
0x82
WRITE_TIMEOUT = 
5000
READ_TIMEOUT = 
5000

Constants inherited from Device

Device::CR, Device::DLE, Device::EOT, Device::ESC, Device::ETX, Device::HEADER, Device::MEMORY_CODE, Device::SIGN_TYPE, Device::STRING, Device::STX

Instance Attribute Summary

Attributes inherited from Device

#dots_files, #memory, #sleep_time, #string_files, #text_files

Instance Method Summary collapse

Methods inherited from Device

#allocate, #clear_memory!, #dotsfile, #initialize, #memory_message, #message, #stringfile, #textfile

Constructor Details

This class inherits a constructor from BetaBrite::Device

Instance Method Details

#reset! ⇒ Object 



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# File 'lib/betabrite/usb.rb', line 14

def reset!
  write_memory!
end

#write! ⇒ Object 



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# File 'lib/betabrite/usb.rb', line 26

def write!
  device = usb_device()
  handle = usb_interface(device)
  handle.usb_bulk_write(WRITE_ENDPOINT, message, WRITE_TIMEOUT)
  handle.usb_bulk_write(WRITE_ENDPOINT, message, WRITE_TIMEOUT)
  handle.usb_close
end

#write_memory! ⇒ Object 



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# File 'lib/betabrite/usb.rb', line 18

def write_memory!
  device = usb_device()
  handle = usb_interface(device)
  handle.usb_bulk_write(WRITE_ENDPOINT, memory_message, WRITE_TIMEOUT)
  handle.usb_bulk_write(WRITE_ENDPOINT, memory_message, WRITE_TIMEOUT)
  handle.usb_close
end