Class: Extface::Driver::DaisyFx1200

Inherits:
Base::Fiscal
  • Object
show all
Includes:
Extface::Driver::Daisy::CommandsFx1200
Defined in:
app/models/extface/driver/daisy_fx1200.rb

Defined Under Namespace

Classes: RespFrame

Constant Summary collapse

NAME = 
'Daisy FX1200 (Serial)'.freeze
RESPONSE_TIMEOUT =

seconds

3
INVALID_FRAME_RETRIES =

count (bad length, bad checksum)

6
ACKS_MAX_WAIT =

count / nothing is forever

60
NAKS_MAX_COUNT =

count

3
BAD_SEQ_MAX_COUNT = 
3
TAX_GROUPS_MAP = 
{
  1 => "\xc0",
  2 => "\xc1",
  3 => "\xc2",
  4 => "\xc3",
  5 => "\xc4",
  6 => "\xc5",
  7 => "\xc6",
  8 => "\xc7"
}
PAYMENT_TYPE_MAP = 
{
  1 => "P",
  2 => "N",
  3 => "C",
  4 => "D",
  5 => "B"
}

Instance Method Summary collapse

Instance Method Details

#add_comment(text) ⇒ Object 



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 135

def add_comment(text)
  raise "Not in fiscal session" unless @fiscal_session
end

#add_payment(value = nil, type_num = nil) ⇒ Object 



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 139

def add_payment(value = nil, type_num = nil)
  raise "Not in fiscal session" unless @fiscal_session
  payment_data = "".tap() do |data|
                        data << "\t"
                        data << PAYMENT_TYPE_MAP[type_num || 1] #by documentation this data can be ommitted, but got vrong value error
                        data << ("%.2f" % value) unless value.blank?
                      end
  p "PPPPPPPPPPPPPP payment_data: #{payment_data}"
  fsend(Sales::TOTAL, payment_data)
end

#add_sale(sale_item) ⇒ Object 



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 130

def add_sale(sale_item)
  raise "Not in fiscal session" unless @fiscal_session
  fsend Sales::SALE_AND_SHOW, build_sale_data(sale_item)
end

#autocut(partial = true) ⇒ Object

other



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 182

def autocut(partial = true) # return "P" - success, "F" - failed
  resp = fsend(Printer::CUT)
  resp == "P"
end

#build_packet(cmd, data = "") ⇒ Object 



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 194

def build_packet(cmd, data = "")
  String.new.tap() do |packet|
    packet << STX
    packet << 0x20 + 4 + data.length
    packet << sequence_number
    packet << cmd
    packet << data
    packet << PA1
    packet << bcc(packet[1..-1])
    packet << ETX
  end
end

#cancel_doc_session ⇒ Object 



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 172

def cancel_doc_session
  device.session("Doc cancel") do |s|
    s.notify "Doc Cancel Start"
    s.fsend Sales::CANCEL_DOC
    s.autocut
    s.notify "Doc Cancel End"
  end
end

#check_status ⇒ Object

auto called for session, return true for OK



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 188

def check_status
  flush
  fsend(Info::STATUS) # return 6 byte status
  errors.empty?
end

#close_fiscal_doc ⇒ Object 



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 124

def close_fiscal_doc
  raise "Not in fiscal session" unless @fiscal_session
  fsend Sales::END_FISCAL_DOC
  @fiscal_session = false
end

#close_non_fiscal_doc ⇒ Object 



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 113

def close_non_fiscal_doc
  fsend Sales::END_NON_FISCAL_DOC
  @print_session = false
end

#fiscal_test ⇒ Object 



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 71

def fiscal_test
  sale_and_pay_items_session([
    SaleItem.new( price: 0.01, text1: "Extface Test" )
  ])
end

#frecv(timeout) ⇒ Object

return RespFrame or nil



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 246

def frecv(timeout) # return RespFrame or nil
  rframe = nil
  BAD_SEQ_MAX_COUNT.times do
    if frame_bytes = pull(timeout)
      rframe = RespFrame.new(frame_bytes.b)
      if rframe.seq.nil? || rframe.seq.ord == sequence_number(false) #accept only current sequence number as reply
        break
      else
        errors.add :base, "Sequence mismatch"
        rframe = nil #invalidate mismatch sequence frame for the last retry
      end
    else
      errors.add :base, "No data received from device"
      break
    end
  end
  return rframe
end

#fsend(cmd, data = "") ⇒ Object

return data or nil



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 207

def fsend(cmd, data = "") #return data or nil
  packet_data = build_packet(cmd, data)
  result = false
  invalid_frames = 0
  nak_messages = 0
  push packet_data
  ACKS_MAX_WAIT.times do |retries|
    errors.clear
    if resp = frecv(RESPONSE_TIMEOUT)
      if resp.valid?
        human_status_errors(resp.status)
        if errors.empty?
          result = resp.data
          break
        else
          raise errors.full_messages.join(',')
        end
      else #ack, nak or bad
        if resp.nak?
          nak_messages += 1
          if nak_messages > NAKS_MAX_COUNT
            errors.add :base, "#{NAKS_MAX_COUNT} NAKs Received. Abort!"
            break
          end
        elsif !resp.ack?
          invalid_frames += 1
          if invalid_frames > INVALID_FRAME_RETRIES
            errors.add :base, "#{INVALID_FRAME_RETRIES} Broken Packets Received. Abort!"
            break
          end
        end
        push packet_data unless resp.ack?
      end
    end
    errors.add :base, "#{ACKS_MAX_WAIT} ACKs Received. Abort!"
  end
  return result
end

#handle(buffer) ⇒ Object

buffer is filled with multiple pushes, wait for full frame (ACKs)STX..PA2..PA1..ETX



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 46

def handle(buffer) #buffer is filled with multiple pushes, wait for full frame (ACKs)STX..PA2..PA1..ETX
  if frame_len = buffer.index("\x03") || buffer.index("\x16") || buffer.index("\x15")
    rpush buffer[0..frame_len]
    return frame_len+1 # return number of bytes processed
  else
    #TODO check buffer.length
    return 0 #no bytes processed
  end
end

#non_fiscal_test ⇒ Object

tests



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 57

def non_fiscal_test
  device.session("Non Fiscal Text") do |s|
    s.notify "Printing Non Fiscal Text"
    s.open_non_fiscal_doc
    s.print "********************************"
    s.print "Extface Print Test".center(32)
    s.print "********************************"
    s.fsend Printer::MOVE, "1"
    s.print "Driver: " + "#{self.class::NAME}".truncate(24)
    s.close_non_fiscal_doc
    s.notify "Printing finished"
  end
end

#open_fiscal_doc(operator = "1", password = "1") ⇒ Object

fiscal



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 119

def open_fiscal_doc(operator = "1", password = "1")
  fsend Sales::START_FISCAL_DOC, "#{operator.presence || "1"},#{password.presence || "1"},00001"
  @fiscal_session = true
end

#open_non_fiscal_doc ⇒ Object

print



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 103

def open_non_fiscal_doc
  fsend Sales::START_NON_FISCAL_DOC
  @print_session = true
end

#period_report_session(from, to, detailed = true) ⇒ Object 



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 94

def period_report_session(from, to, detailed = true)
  device.session("Period Report #{ '(detailed)' if detailed }") do |s|
    s.notify "Period Report Start #{ '(detailed)' if detailed }"
    s.fsend detailed ? Reports::REPORT_FP_BY_DATE : Reports::COMPACT_REPORT_FP_BY_DATE, "#{from.strftime('%d%m%y')},#{to.strftime('%d%m%y')}"
    s.notify "Period Report End"
  end
end

#print(text) ⇒ Object 



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 108

def print(text)
  raise "Not in print session" unless @print_session
  fsend Sales::PRINT_NON_FISCAL_TEXT, text
end

#sale_and_pay_items_session(items = [], operator = "1", password = "1") ⇒ Object

basket



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 156

def sale_and_pay_items_session(items = [], operator = "1", password = "1")
  device.session("Fiscal Doc") do |s|
    s.notify "Fiscal Doc Start"
    s.open_fiscal_doc
    s.notify "Register Sale"
    items.each do |item|
      s.add_sale(item)
    end
    s.notify "Register Payment"
    s.total_payment
    s.notify "Close Fiscal Receipt"
    s.close_fiscal_doc
    s.notify "Fiscal Doc End"
  end
end

#total_payment ⇒ Object 



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 150

def total_payment
  raise "Not in fiscal session" unless @fiscal_session
  fsend(Sales::TOTAL, "\t")
end

#x_report_session ⇒ Object 



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 86

def x_report_session
  device.session("X Report") do |s|
    s.notify "X Report Start"
    s.fsend Closure::DAY_FIN_REPORT, "2"
    s.notify "X Report End"
  end
end

#z_report_session ⇒ Object

reports



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# File 'app/models/extface/driver/daisy_fx1200.rb', line 78

def z_report_session
  device.session("Z Report") do |s|
    s.notify "Z Report Start"
    s.fsend Closure::DAY_FIN_REPORT, "0"
    s.notify "Z Report End"
  end
end