85 lines
3.1 KiB
Ruby
85 lines
3.1 KiB
Ruby
class InSyncState < StatePattern::State
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END_OF_FRAME = "!\n"
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def handle_byte_stream(bytes)
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idx = 0
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#sync_pattern_length = Synchronizer::SYNC_PATTERN.length
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sync_pattern_length = END_OF_FRAME.length
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#p "Sync length: #{sync_length}"
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frame = ""
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while (idx+sync_pattern_length < bytes.length && !new_frame_starts(bytes,idx,sync_pattern_length)) do
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frame = frame + bytes[idx]
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idx = idx +1
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end
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# did we reach the end of the frame?
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if new_frame_starts(bytes,idx,sync_pattern_length)
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frame_lines = frame.split("\n")
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p "------ FRAME -----"
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# p frame_lines
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# p "##################"
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reading = handle_frame(frame_lines)
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p reading
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return bytes[idx+sync_pattern_length..-1]
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else
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return bytes
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end
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end
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private
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def new_frame_starts(bytes,idx,sync_pattern_length)
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#return bytes[idx..idx+sync_pattern_length-1].eql?(Synchronizer::SYNC_PATTERN)
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return bytes[idx..idx+sync_pattern_length-1].eql?(END_OF_FRAME)
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end
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def handle_frame(frame_lines)
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# gas flag
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next_is_gas = false
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# prepare DB record
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reading = Reading.new
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frame_lines.each {| line|
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if line.match(/1-0:1.8.1/) # Verbruik hoog tarief
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reading.total_kwh_consumed_high = line.split(/1-0:1.8.1\(|\*kWh\)/).join.to_f
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# p "Total kwh consumed (high): #{total_kwh_consumed_high}."
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end
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if line.match(/1-0:1.8.2/) # Verbruik laag tarief
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reading.total_kwh_consumed_low = line.split(/1-0:1.8.2\(|\*kWh\)/).join.to_f
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# p "Total kwh consumed (low): #{total_kwh_consumed_low}."
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end
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if line.match(/1-0:2.8.1/) # Teruglevering hoog tarief
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reading.total_kwh_produced_high = line.split(/1-0:2.8.1\(|\*kWh\)/).join.to_f
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# p "Total kwh produced (high): #{total_kwh_produced_high}."
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end
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if line.match(/1-0:2.8.2/) # Teruglevering laag tarief
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reading.total_kwh_produced_low = line.split(/1-0:2.8.2\(|\*kWh\)/).join.to_f
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# p "Total kwh produced (low): #{total_kwh_produced_low}."
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end
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if line.match(/1-0:1.7.0/) # Actueel verbruik
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reading.current_kw_consumed = line.split(/1-0:1.7.0\(|\*kW\)/).join.to_f
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#p "Current kW consumed: #{current_kw_consumed}."
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end
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if line.match(/1-0:2.7.0/) # Actueel terug
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reading.current_kw_produced = line.split(/1-0:2.7.0\(|\*kW\)/).join.to_f
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end
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if line.match(/0-0:96.3.10/) # Hoog/laag tarief
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reading.high_tarif = line.split(/0-0:96.3.10\(|\)/).join.eql?("1")
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end
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if next_is_gas && line.match(/\(/)
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next_is_gas = false
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reading.total_m3_gas_consumed = line.split(/\(|\)/).join.to_f
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end
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if line.match(/0-1:24.3.0/) # Gas verbruik (1x per uur een nieuwe stand)
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next_is_gas = true # the usage is on the next line
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end
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}
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reading.save
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return reading
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end
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end |