Class: BWA::Messages::Status

Inherits:
BWA::Message show all
Defined in:
lib/bwa/messages/status.rb

Constant Summary collapse

MESSAGE_TYPE = 
(+"\xaf\x13").force_encoding(Encoding::ASCII_8BIT)
MESSAGE_LENGTH =

additional features have been added in later versions

(24..32).freeze

Constants inherited from BWA::Message

BWA::Message::IGNORED_MESSAGES

Instance Attribute Summary collapse

Attributes inherited from BWA::Message

#raw_data, #src

Instance Method Summary collapse

Methods inherited from BWA::Message

common_messages, format_duration, format_time, inherited, parse

Constructor Details

#initialize ⇒ Status

Returns a new instance of Status.



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# File 'lib/bwa/messages/status.rb', line 32

def initialize
  super

  @src = 0xff
  self.hold = false
  self.priming = false
  self.heating_mode = :ready
  @temperature_scale = :fahrenheit
  self.twenty_four_hour_time = false
  self.filter_cycles = Array.new(2, false)
  self.heating = false
  self.temperature_range = :high
  self.hour = self.minute = 0
  self.circulation_pump = false
  self.pumps = Array.new(6, 0)
  self.lights = Array.new(2, false)
  self.mister = false
  self.aux = Array.new(2, false)
  self.target_temperature = 100
end

Instance Attribute Details

#aux ⇒ Object

Returns the value of attribute aux.



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# File 'lib/bwa/messages/status.rb', line 6

def aux
  @aux
end

#blower ⇒ Object

Returns the value of attribute blower.



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# File 'lib/bwa/messages/status.rb', line 6

def blower
  @blower
end

#circulation_pump ⇒ Object

Returns the value of attribute circulation_pump.



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# File 'lib/bwa/messages/status.rb', line 6

def circulation_pump
  @circulation_pump
end

#current_temperature ⇒ Object

Returns the value of attribute current_temperature.



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# File 'lib/bwa/messages/status.rb', line 6

def current_temperature
  @current_temperature
end

#filter_cycles ⇒ Object

Returns the value of attribute filter_cycles.



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# File 'lib/bwa/messages/status.rb', line 6

def filter_cycles
  @filter_cycles
end

#heating ⇒ Object Also known as: heating?

Returns the value of attribute heating.



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# File 'lib/bwa/messages/status.rb', line 6

def heating
  @heating
end

#heating_mode ⇒ Object

Returns the value of attribute heating_mode.



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# File 'lib/bwa/messages/status.rb', line 6

def heating_mode
  @heating_mode
end

#hold ⇒ Object Also known as: hold?

Returns the value of attribute hold.



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# File 'lib/bwa/messages/status.rb', line 6

def hold
  @hold
end

#hour ⇒ Object

Returns the value of attribute hour.



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# File 'lib/bwa/messages/status.rb', line 6

def hour
  @hour
end

#lights ⇒ Object

Returns the value of attribute lights.



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# File 'lib/bwa/messages/status.rb', line 6

def lights
  @lights
end

#minute ⇒ Object

Returns the value of attribute minute.



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# File 'lib/bwa/messages/status.rb', line 6

def minute
  @minute
end

#mister ⇒ Object

Returns the value of attribute mister.



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# File 'lib/bwa/messages/status.rb', line 6

def mister
  @mister
end

#priming ⇒ Object Also known as: priming?

Returns the value of attribute priming.



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# File 'lib/bwa/messages/status.rb', line 6

def priming
  @priming
end

#pumps ⇒ Object

Returns the value of attribute pumps.



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# File 'lib/bwa/messages/status.rb', line 6

def pumps
  @pumps
end

#target_temperature ⇒ Object

Returns the value of attribute target_temperature.



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# File 'lib/bwa/messages/status.rb', line 6

def target_temperature
  @target_temperature
end

#temperature_range ⇒ Object

Returns the value of attribute temperature_range.



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# File 'lib/bwa/messages/status.rb', line 6

def temperature_range
  @temperature_range
end

#temperature_scale ⇒ Object

Returns the value of attribute temperature_scale.



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# File 'lib/bwa/messages/status.rb', line 22

def temperature_scale
  @temperature_scale
end

#twenty_four_hour_time ⇒ Object Also known as: twenty_four_hour_time?

Returns the value of attribute twenty_four_hour_time.



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# File 'lib/bwa/messages/status.rb', line 6

def twenty_four_hour_time
  @twenty_four_hour_time
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/bwa/messages/status.rb', line 167

def inspect
  items = []

  items << "hold" if hold
  items << "priming" if priming
  items << self.class.format_time(hour, minute, twenty_four_hour_time: twenty_four_hour_time)
  items << "#{current_temperature || "--"}/#{target_temperature}°#{temperature_scale.to_s[0].upcase}"
  items << "filter_cycles=#{filter_cycles.inspect}"
  items << heating_mode
  items << "heating" if heating
  items << temperature_range
  items << "circulation_pump" if circulation_pump
  items << "blower=#{blower}"
  items << "pumps=#{pumps.inspect}"
  items << "lights=#{lights.inspect}"
  items << "aux=#{aux.inspect}"
  items << "mister" if mister

  "#<BWA::Messages::Status #{items.join(" ")}>"
end

#parse(data) ⇒ Object 



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# File 'lib/bwa/messages/status.rb', line 53

def parse(data)
  flags = data[0].ord
  self.hold = (flags & 0x05 != 0)

  flags = data[1].ord
  self.priming = (flags & 0x01 == 0x01)
  flags = data[5].ord
  self.heating_mode = case flags & 0x03
                      when 0x00 then :ready
                      when 0x01 then :rest
                      when 0x02 then :ready_in_rest
                      end
  flags = data[9].ord
  self.temperature_scale = (flags & 0x01 == 0x01) ? :celsius : :fahrenheit
  self.twenty_four_hour_time = (flags & 0x02 == 0x02)
  filter_cycles[0] = (flags & 0x04 != 0)
  filter_cycles[1] = (flags & 0x08 != 0)
  flags = data[10].ord
  self.heating = (flags & 0x30 != 0)
  self.temperature_range = (flags & 0x04 == 0x04) ? :high : :low
  flags = data[11].ord
  pumps[0] = flags & 0x03
  pumps[1] = (flags >> 2) & 0x03
  pumps[2] = (flags >> 4) & 0x03
  pumps[3] = (flags >> 6) & 0x03
  flags = data[12].ord
  pumps[4] = flags & 0x03
  pumps[5] = (flags >> 2) & 0x03

  flags = data[13].ord
  self.circulation_pump = (flags & 0x02 == 0x02)
  self.blower = (flags >> 2) & 0x03
  flags = data[14].ord
  lights[0] = (flags & 0x03 != 0)
  lights[1] = ((flags >> 2) & 0x03 != 0)
  flags = data[15].ord
  self.mister = (flags & 0x01 == 0x01)
  aux[0] = (flags & 0x08 != 0)
  aux[1] = (flags & 0x10 != 0)
  self.hour = data[3].ord
  self.minute = data[4].ord
  self.current_temperature = data[2].ord
  self.current_temperature = nil if current_temperature == 0xff
  self.target_temperature = data[20].ord

  return unless temperature_scale == :celsius

  self.current_temperature /= 2.0 if current_temperature
  self.target_temperature /= 2.0 if target_temperature
end

#serialize ⇒ Object 



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# File 'lib/bwa/messages/status.rb', line 104

def serialize
  data = "\x00" * 24
  data[0] = (hold ? 0x05 : 0x00).chr
  data[1] = (priming ? 0x01 : 0x00).chr
  data[5] = { ready: 0x00,
              rest: 0x01,
              ready_in_rest: 0x02 }[heating_mode].chr
  flags = 0
  flags |= 0x01 if temperature_scale == :celsius
  flags |= 0x02 if twenty_four_hour_time
  data[9] = flags.chr
  flags = 0
  flags |= 0x30 if heating
  flags |= 0x04 if temperature_range == :high
  data[10] = flags.chr
  flags = 0
  flags |= pump1
  flags |= pump2 * 4
  data[11] = flags.chr
  flags = 0
  flags |= 0x02 if circulation_pump
  data[13] = flags.chr
  flags = 0
  flags |= 0x03 if light1
  data[14] = flags.chr
  data[3] = hour.chr
  data[4] = minute.chr
  if temperature_scale == :celsius
    data[2] = (current_temperature ? (current_temperature * 2).to_i : 0xff).chr
    data[20] = (target_temperature * 2).to_i.chr
  else
    data[2] = (current_temperature.to_i || 0xff).chr
    data[20] = target_temperature.to_i.chr
  end

  super(data)
end