pj talk

[npinguin]

I am one step further, but not there yet

- communication works, but command is probably not correct because I get a weird response

my user script

Code:

--------------------------------------
-- Author:         Nicky Wessels
-- Last Modified:     24/04/2016
--
-- Change Log:
-- 24/04/2016        Intial Version
--------------------------------------

-- IP of the projector
PROJECTOR_IP = '192.168.0.20'
PROJECTOR_PORT = '53484'

-- Power ON
-- 'h01 h00 hA9 h17 h2F h00 h00 h00 h3F h9A'
SONYPJ_CMD_ON = string.char(0x01, 0x00, 0xA9, 0x17, 0x2F, 0x00, 0x00, 0x00, 0x3F, 0x9A)

-- Power Off
-- 'h01 h00 hA9 h17 h2E h00 h00 h00 h3F h9A'
SONYPJ_CMD_OFF = string.char(0x01, 0x00, 0xA9, 0x17, 0x2E, 0x00, 0x00, 0x00, 0x3F, 0x9A)

-- change input s-video
-- 'h01 h00 ha9 h00 h01 h00 h00 h01 h01 h9a'
SONYPJ_SET_SVIDEO = string.char(0x01, 0x00, 0xA9, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x9A)


-- funtion to send basic commands to the receiver
function sonypj_send_cmd(cmd, ip, port)
    require 'socket.http'
 response_tbl = { }

 -- fill up optional parameters
 if (ip == nil) then
   ip = PROJECTOR_IP
 end
 if (port == nil) then
   port = PROJECTOR_PORT
 end
 response_tbl['ip']=ip
 response_tbl['port']=port
 response_tbl['cmd']=cmd

 -- Send command to projector
    sock = socket.tcp()
    sock:settimeout(3)
    result, err = sock:connect(ip, port)
 response_tbl['result']=result
    if result then
     result, err = sock:send(cmd)
      response_tbl['result']=result
   response_tbl['error']=error

   -- Check response from projector
        if result then
       alert('send OK')
     else
       alert('send failed: ' .. tostring(err), response_tbl)
     end
    else
     alert('connect failed: ' .. tostring(err), response_tbl)
    end
    sock:close()
 
 return response_tbl
end

my trigger script

Code:

require 'user.sony_pjtalk'

-- object mapped to this event must have its data type set
bStatus = event.getvalue()

-- get the status of the projector
if (bStatus) then
 status_tbl = sonypj_send_cmd(SONYPJ_CMD_ON)
else
    status_tbl = sonypj_send_cmd(SONYPJ_CMD_OFF)
end
 
log('status',status_tbl)

the response that I get for all commands

Code:

* arg: 2
 * table:
  [error]
   * function: builtin#19
  [ip]
   * string: 192.168.0.20
  [result]
   * number: 10
  [cmd]
   * string: