Class: LXP::Packet::ReadInput3

Inherits:
ReadInput show all
Defined in:
lib/lxp/packet/read_input3.rb

Instance Attribute Summary

Attributes inherited from Base

#chksum, #data, #header

Instance Method Summary collapse

Methods inherited from ReadInput

parse

Methods inherited from Base

#bytes, #data_length, #data_length=, #datalog_serial, #datalog_serial=, #device_function, #device_function=, #inverter_serial, #inverter_serial=, #packet_length, #packet_length=, parse, #protocol, #protocol=, #register, #register=, #tcp_function, #tcp_function=, #to_bin, #update_checksum, #value=, #value_length, #values

Constructor Details

#initialize ⇒ ReadInput3

Returns a new instance of ReadInput3.



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# File 'lib/lxp/packet/read_input3.rb', line 8

def initialize
  super

  self.register = 80
  self.value = 40
end

Instance Method Details

#to_h ⇒ Object

Decode the data and return a hash of values in this input packet



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# File 'lib/lxp/packet/read_input3.rb', line 16

def to_h
  {
    # 0 = static 1
    # 1 = R_INPUT
    # 2..12 = serial
    # 13/14 = length

    # 15..16? .. (observed: 10)

    max_chg_curr: Utils.int(@data[17, 2]) / 100.0, # A
    max_dischg_curr: Utils.int(@data[19, 2]) / 100.0, # A
    charge_volt_ref: Utils.int(@data[21, 2]) / 10.0, # V
    dischg_cut_volt: Utils.int(@data[23, 2]) / 10.0, # V

    # are these actually 2 bytes as well?
    # never seen data in them so its hard to tell.
    bat_status_0: @data[25],
    bat_status_1: @data[27],
    bat_status_2: @data[29],
    bat_status_3: @data[31],
    bat_status_4: @data[33],
    bat_status_5: @data[35],
    bat_status_6: @data[37],
    bat_status_7: @data[39],
    bat_status_8: @data[41],
    bat_status_9: @data[43],
    bat_status_inv: @data[45],

    bat_count: Utils.int(@data[47, 2])
  }
end