Gefen Integration - Printable Version

Code:

-- To set up IP control, the network settings for the 4K Ultra HD 4x2 Matrix for HDMI must be configured via RS-232.

-- RS232 Script to set IP control

-- Load Modules
require('serial')

-- Open connection
port = serial.open('/dev/RS232', {
  baudrate = 115200,
  databits = 8,
  stopbits = 1,
  parity = 'none',
  duplex = 'full'
})

-- Function to read until carier return is received or timeout
function readline(port, timeout) 
  local char, buf 
  buf = {} 
  while true do 
    char = port:read(1, timeout or 0.2) 
    -- error (timeout) or newline, stop 
    if char == nil or char == '\n' then 
      break 
    -- ignore cr char 
    elseif char ~= '\r' then 
      table.insert(buf, char) 
    end 
  end 
  return table.concat(buf) 
end 

-- Function to write to port and return a reply
function writetoport(port, timeout, command) 
    -- Write data to port as HEX
  port:write(command) 
    -- Call function to read data
  line = readline(port, timeout)
  if #line > 0 then
      return line
  else
    return "No reply received"
  end
end

-- Send command to port and wait for reply or timeout
reply = writetoport(port, 1, '#sipadd 192.168.2.190')-- Timeout is set to 1 second (default = 0.2)
log(reply)

-- Send command to port and wait for reply or timeout
reply = writetoport(port, 1, '#snetmask 255.255.0.0')-- Timeout is set to 1 second (default = 0.2)
log(reply)

-- Send command to port and wait for reply or timeout
reply = writetoport(port, 1, '#sgateway 192.168.1.5')-- Timeout is set to 1 second (default = 0.2)
log(reply)

-- Send command to port and wait for reply or timeout
reply = writetoport(port, 1, '#set_telnet_port 23')-- Timeout is set to 1 second (default = 0.2)
log(reply)

-- Send command to port and wait for reply or timeout
reply = writetoport(port, 1, '#set_http_port 80')-- Timeout is set to 1 second (default = 0.2)
log(reply)

-- Send command to port and wait for reply or timeout
reply = writetoport(port, 1, '#set_udp_remote_ip 192.168.1.227')-- Timeout is set to 1 second (default = 0.2)
log(reply)

-- Send command to port and wait for reply or timeout
reply = writetoport(port, 1, '#set_udp_port 56')-- Timeout is set to 1 second (default = 0.2)
log(reply)

-- Send command to port and wait for reply or timeout
reply = writetoport(port, 1, '#set_udp_remote_port 50008')-- Timeout is set to 1 second (default = 0.2)
log(reply)

-- REBOOT MATRIX NOW

Code:

-- Control over UDP

-- Function Udp Send
function udpsend(message,ip,port)
  require('socket')
  local client = socket.udp()
  if client then
    client:sendto(message,ip,port)
    client:close()
  end
end

result, err = udpsend('#power 0','192.168.1.227', 50008) -- Command to power on
log(result)

result, err = udpsend('#power 1','192.168.1.227', 50008) -- Command to power off
log(result)