Module: MaxCube::Messages::TCP::Parser::MessageH

Defined in:
lib/maxcube/messages/tcp/type/h.rb

Overview

Hello message

Constant Summary

LENGTHS = 
[10, 6, 4, 8, 8, 2, 2, 6, 4, 2, 4].freeze
KEYS =

Mandatory hash keys.

%i[
  serial_number
  rf_address
  firmware_version
  unknown
  http_id
  duty_cycle
  free_memory_slots
  cube_datetime
  state_cube_time
  ntp_counter
].freeze

Instance Method Summary collapse

Instance Method Details

#parse_tcp_h(body) ⇒ Object (private) 



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# File 'lib/maxcube/messages/tcp/type/h.rb', line 26

def parse_tcp_h(body)
  values = body.split(',')
  check_msg_part_lengths(LENGTHS, *values)
  values[1], _, values[4], values[5], values[6], _, _,
    values[9], values[10] =
    to_ints(16, 'RF address, ' \
                'firmware version, ' \
                'HTTP connection ID, ' \
                'duty cycle, ' \
                'free memory slots, ' \
                'Cube date, ' \
                'Cube time, ' \
                'state Cube time (clock set), ' \
                'NTP counter',
            values[1], values[2], values[4], values[5], values[6],
            values[7], values[8], values[9], values[10])

  parse_tcp_h_cube_datetime(values)

  KEYS.zip(values).to_h
end

#parse_tcp_h_cube_datetime(values) ⇒ Object (private) 



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# File 'lib/maxcube/messages/tcp/type/h.rb', line 50

def parse_tcp_h_cube_datetime(values)
  date, time = values[7..8]
  year = 2000 + date[0..1].to_i(16)

  month = date[2..3].to_i(16)
  day = date[4..5].to_i(16)
  hours = time[0..1].to_i(16)
  minutes = time[2..3].to_i(16)

  values[7] = Time.new(year, month, day, hours, minutes)
  values.delete_at(8)
rescue ArgumentError
  raise InvalidMessageBody
    .new(@msg_type, 'invalid datetime format (YYMMDD HHMM): ' \
                    "#{date} #{time} " \
                    "-> #{year}-#{month}-#{day} #{hours}:#{minutes}")
end