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Contents
module Extface
class Driver::Posiflex::Aura80 < Extface::Driver::Base::Print
NAME = 'Posiflex (Aura 80mm)'.freeze
DEVELOPMENT = true #driver is not ready for production (not passing all tests or has major bugs)
CHAR_COLUMNS = 49
include Extface::Driver::Posiflex::AuraCommands
def handle(buffer)
#expecting only 1 status byte, move it to receive_buffer
rpush buffer
return buffer.length # return number of bytes processed
end
def autocut(partial = true)
push "\r\n\r\n\r\n"
push Printer::PAPER_CUT
end
def check_status
flush
push Info::GET_PAPER_STATUS
if status = pull(3) #wait 3 sec for data
human_status_errors(status)
return errors.empty?
else
errors.add :base, "No data received from device"
return false
end
end
private
def human_status_errors(status_byte)
errors.add :base, "Paper out" unless (status_byte.ord & 0x0C).zero?
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems