class CresIP

For testing 3series device control you can use the reserved joins Analog Joins: 17201 == LCD Brightness Digital Joins: 17229 == LCD Backlight On

17230 == LCD Backlight Off

Device sent: 0d 0002 0000 Controller sent: 0e 0002 0000

server:

0f 0001 02 (request IP ID Register, switch should send IPID)

switch:

0a 000a 00 05 a34240 02 00000000
(IPID: 0x03 to 0xFE === 05) (byte 5)
(RESP: 0x02)

server:

02 0004 00000003 (IP ID registry success)
failed response: 02 0003 ffff02

NOTE: No example data

Constants

DefaultPort
HeartBeatRate
PacketTypes
PayloadType
TLSPort

Public Class Methods

new(callback = nil, &block) click to toggle source

# File lib/cresip.rb, line 25
def initialize(callback = nil, &block)
    @callback = callback || block
    @buffer = String.new
end

Public Instance Methods

parse_packet(header, payload) click to toggle source

# File lib/cresip.rb, line 46
def parse_packet(header, payload)
    case header.type
    when :register, :register_response, :register_success
        @callback.call Register.new(header, payload)

    when :program_stopping
        # Should we bother with a callback?

    when :echo_request, :echo_response
        @callback.call Echo.new(header, payload)

    when :action_info
        action_header = ActionHeader.new
        action_header.read(payload)
        @callback.call Action.new(header, action_header)

    when :serial_data
        @callback.call SerialData.new(header, payload)
        
    end
end

read(data) click to toggle source

# File lib/cresip.rb, line 30
def read(data)
    @buffer << data
    while @buffer.length >= 3 do
        header = PacketHeader.new
        header.read(@buffer[0..2])
        length = header.packet_size + 3

        break if @buffer.length < length

        payload = @buffer[3...length]
        @buffer = @buffer[length..-1]

        parse_packet(header, payload)
    end
end