class StarEthernet::Status
Attributes
status_items[R]
Public Class Methods
new(printer)
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# File lib/star_ethernet/status.rb, line 7 def initialize(printer) @printer = printer @status_items = [] end
Public Instance Methods
current_status()
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# File lib/star_ethernet/status.rb, line 12 def current_status @status_items.last end
etb_incremented?()
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# File lib/star_ethernet/status.rb, line 20 def etb_incremented? return false if previous_status.nil? if previous_status.etb == 31 # ETB overflow current_status.etb == 0 else current_status.etb == previous_status.etb + 1 end end
full_messages()
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# File lib/star_ethernet/status.rb, line 35 def full_messages <<~"EOS" #{@printer.host} printer's statuses are #{@status_items.map{ |status_item| status_item.message }.join("\n")} EOS end
previous_status()
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# File lib/star_ethernet/status.rb, line 16 def previous_status @status_items[-2] end
set_status(status_data, purpose = '')
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# File lib/star_ethernet/status.rb, line 29 def set_status(status_data, purpose = '') current_status = StatusItem.decode_status(status_data) current_status.purpose = purpose @status_items.push(current_status) end