Class: LXP::Packet::ReadInput2

Inherits:
ReadInput show all
Defined in:
lib/lxp/packet/read_input2.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 ⇒ ReadInput2

Returns a new instance of ReadInput2.



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# File 'lib/lxp/packet/read_input2.rb', line 8

def initialize
  super

  self.register = 40
  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_input2.rb', line 16

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

    e_pv_all: (Utils.int(@data[15, 4]) +
               Utils.int(@data[19, 4]) +
               Utils.int(@data[23, 4])) / 10.0, # kWh
    e_pv_1_all: Utils.int(@data[15, 4]) / 10.0, # kWh
    e_pv_2_all: Utils.int(@data[19, 4]) / 10.0, # kWh
    e_pv_3_all: Utils.int(@data[23, 4]) / 10.0, # kWh
    e_inv_all: Utils.int(@data[27, 4]) / 10.0, # kWh
    e_rec_all: Utils.int(@data[31, 4]) / 10.0, # kWh
    e_chg_all: Utils.int(@data[35, 4]) / 10.0, # kWh
    e_dischg_all: Utils.int(@data[39, 4]) / 10.0, # kWh
    e_eps_all: Utils.int(@data[43, 4]) / 10.0, # kWh
    e_to_grid_all: Utils.int(@data[47, 4]) / 10.0, # kWh
    e_to_user_all: Utils.int(@data[51, 4]) / 10.0, # kWh

    # 55 .. 62?
    #   fault code? 4 bytes?
    #   warning code? 4 bytes?

    t_inner: Utils.int(@data[63, 2]),
    t_rad_1: Utils.int(@data[65, 2]),
    t_rad_2: Utils.int(@data[67, 2]),
    t_bat: Utils.int(@data[69, 2]),

    # 71..72 ?

    # this actually seems to be cumulative runtime.
    # not found an uptime since reboot yet.
    uptime: Utils.int(@data[73, 4]) # seconds
  }
end