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dmx512.js
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/* Protocol meta info:
<NAME> DMX-512 </NAME>
<DESCRIPTION>
DMX512 (Digital Multiplex) is a standard for digital communication networks that are commonly used to control stage lighting and effects.
Signals are based on UART.
DMX512-A include RDM improvement that allow bidirectional communication between slaves devices and the master.
</DESCRIPTION>
<VERSION> 0.74 </VERSION>
<AUTHOR_NAME> Nicolas BASTIT </AUTHOR_NAME>
<AUTHOR_URL> n.bastit@ikalogic.com </AUTHOR_URL>
<COPYRIGHT> Copyright Nicolas BASTIT </COPYRIGHT>
<LICENSE> This code is distributed under the terms
of the GNU General Public License GPLv3 </LICENSE>
<RELEASE_NOTES>
V0.74: Improved builder and decoder.
V0.73: Fixed bug : error during live-mode.
V0.72: Added discovery response decoding.
V0.71: Fixed last decoded frame.
V0.70: Added RDM capability (DMX512-A normative reference).
V0.61: Updated description.
V0.6: Updated packet view color palette
V0.5: Added hex view
V0.2: Added dec_item_end() for each dec_item_new().
V0.1: Initial release.
</RELEASE_NOTES>
<HELP_URL> https://github.com/ikalogic/ScanaStudio-scripts-v3/wiki </HELP_URL>
*/
function on_draw_gui_decoder()
{
ScanaStudio.gui_add_ch_selector("ch","Channel to decode","DMX-512");
//for the next release
// ScanaStudio.gui_add_new_selectable_containers_group("select_decoder_option","Select decoder option");
// ScanaStudio.gui_add_new_container("Decode and display all the data", true);
// ScanaStudio.gui_add_info_label("text");
// ScanaStudio.gui_end_container();
// ScanaStudio.gui_add_new_container("Select wich channels to decode", false);
// for(var i=0; i<NBR_MAX_CHANNEL; i++)
// {
// ScanaStudio.gui_add_check_box("chk" + (i+1), "Channel " + (i+1), false);
// }
// ScanaStudio.gui_end_container();
// ScanaStudio.gui_end_selectable_containers_group();
ScanaStudio.gui_add_hidden_field("baud",250000);
ScanaStudio.gui_add_hidden_field("format_hex","HEX",true);
ScanaStudio.gui_add_hidden_field("format_ascii","ASCII",false);
ScanaStudio.gui_add_hidden_field("format_dec","Unsigned decimal",false);
ScanaStudio.gui_add_hidden_field("format_bin","Binary",false);
ScanaStudio.gui_add_hidden_field("nbits",3);
ScanaStudio.gui_add_hidden_field("parity",0);
ScanaStudio.gui_add_hidden_field("stop", 2);
ScanaStudio.gui_add_hidden_field("order", 0);
ScanaStudio.gui_add_hidden_field("invert", 0);
ScanaStudio.gui_add_hidden_field("hexview_endianness", 0);
}
function on_eval_gui_decoder()
{
//for the next release
// if( Number(ScanaStudio.gui_get_value("select_decoder_option") ) )
// {
// var at_least_one_selected = false;
// for(var i=0; i<NBR_MAX_CHANNEL; i++)
// {
// if( Number(ScanaStudio.gui_get_value("chk" + (i+1))) )
// {
// at_least_one_selected = true;
// break;
// }
// }
//
// if(!at_least_one_selected)
// {
// return "Select at least one channel to decode";
// }
// }
if (Number(ScanaStudio.gui_get_value("baud")*8) >= (ScanaStudio.get_capture_sample_rate()))
{
return "Sampling rate is too low compared to DMX-512 baudrate (250kb/s). Sampling rate should be at least 8 times greater than the bauderate.";
}
return "";
}
var channel;
var trs;
var last_trs;
var trame = [];
var ignore_item = false;
var trame_started;
var trame_ended;
var trame_type = 0;
var rdm_state;
var rdm_cnt_i;
var sample_start_pkt;
var rdm_pdl;
var rdm_pdl_cnt;
var rdm_msg_len;
var rdm_cnt_slots;
var rdm_chksum;
var uart_items = [];
var last_i;
//for the next release
// var select_decoder;
// var list_channel = [];
// var i_ch;
//time constant in s from http://stsserd.free.fr/Cours_sts2/Logique/Pr%E9sentation%20DMX512.pdf
const CONST_t_break_min = 87e-6,
CONST_t_break_type = 88e-6,
CONST_t_break_max = 1,
CONST_t_btw_break = 1.2e-3,
CONST_t_MAB_min = 7e-6, //MAB = Mark After Break
CONST_t_MAB_type = 8e-6,
CONST_t_MAB_max = 1,
CONST_time_tolerance = 0.02, //2%
CONST_t_bit = 4e-6,
CONST_t_MTBF_min = 0, //MTBF : Mark Time Between Frame
CONST_t_MTBF_max = 1,
CONST_t_MTBP_min = 0, //MTBP : Mark Time Between Packet
CONST_t_MTBP_max = 1;
const ENUM_STATE_BREAK = 0,
ENUM_STATE_MAB = 1,
ENUM_STATE_START = 2,
ENUM_STATE_MTBF = 3,
ENUM_STATE_DATA = 4;
const TRAME_DMX = 0,
TRAME_RDM = 1,
TRAME_DISCO = 2;
// RDM doc :
// https://getdlight.com/media/kunena/attachments/42/ANSI_E1-20_2010.pdf
const RDM_STATE_SUB_START = 0,
RDM_STATE_MSG_LEN = 1,
RDM_STATE_DESTINATION_UID = 2,
RDM_STATE_SOURCE_UID = 3,
RDM_STATE_TRANSACTION_NUM = 4,
RDM_STATE_PORT_ID = 5,
RDM_STATE_MSG_COUNT = 6,
RDM_STATE_SUB_DEVICE = 7,
RDM_STATE_COMMAND_CLASS = 8,
RDM_STATE_PARAM_ID = 9,
RDM_STATE_PARAM_DATA_LEN = 10,
RDM_STATE_PARAM_DATA = 11,
RDM_STATE_CHECKSUM = 12,
RDM_STATE_START = 0xFF;
const DISCO_STATE_PREAMBLE = 0,
DISCO_STATE_SEP_PREAMBLE = 1,
DISCO_STATE_MAN_ID = 2,
DISCO_STATE_DEV_ID = 3,
DISCO_STATE_CHECKSUM = 4;
//for the next release
// const NBR_MAX_CHANNEL = 30;//512;
function reload_dec_gui_values()
{
channel = Number(ScanaStudio.gui_get_value("ch"));
//for the next release
// select_decoder = Number(ScanaStudio.gui_get_value("select_decoder_option") );
// list_channel = [];
// if(select_decoder == 1)
// {
// for(var i=0; i<NBR_MAX_CHANNEL; i++)
// {
// if( Number(ScanaStudio.gui_get_value("chk" + (i+1))) )
// {
// list_channel.push(i+1);
// }
// }
// }
}
function on_decode_signals (resume)
{
if (!resume)
{
//initialization code
reload_dec_gui_values();
trame = [];
trame_started = false;
trame_ended = false;
trame_type = TRAME_DMX;
rdm_state = RDM_STATE_START;
ScanaStudio.trs_reset(channel);
trs = ScanaStudio.trs_get_next(channel);
last_trs = trs;
ignore_item = false;
uart_items = [];
last_i = 0;
}
uart_items = ScanaStudio.pre_decode("uart.js",resume);
var sample_rate = ScanaStudio.get_capture_sample_rate();
for (var j = uart_items.length - 1; j >= 0; j--)
{
if( (uart_items[j].content == "Start") ||
(uart_items[j].content == "Parity OK") ||
(uart_items[j].content == "Parity ERROR") ||
(uart_items[j].content == "Stop") ||
(uart_items[j].content == "Stop bit Missing!") )
{
uart_items.splice(j,1);
}
}
ScanaStudio.trs_reset(channel);
trs = ScanaStudio.trs_get_next(channel);
while(last_trs.sample_index > trs.sample_index)
{
if(!ScanaStudio.trs_is_not_last(channel))
{
return;
}
trs = ScanaStudio.trs_get_next(channel);
}
for (var j=0; (j<uart_items.length) && (!ScanaStudio.abort_is_requested()); j++)
{
ignore_item = false;
while ((last_trs.sample_index < uart_items[j].start_sample_index) && (ScanaStudio.trs_is_not_last(channel)) && (!ScanaStudio.abort_is_requested()))
{
if ((trs.value == 1) // start condition is BREAK + MAB
&& (trs.sample_index - last_trs.sample_index >= sample_rate*CONST_t_break_min)
&& (trs.sample_index - last_trs.sample_index <= sample_rate*CONST_t_break_max))
{
if(trame_started)//searching for end condition
{
trame_ended = true;
ignore_item = true;
j--;
break;
}
else
{
if(ScanaStudio.trs_is_not_last(channel))
{
last_trs = trs;
trs = ScanaStudio.trs_get_next(channel);
}
else
{
break;
}
if( (trs.value==0)
&& (trs.sample_index - last_trs.sample_index >= sample_rate*CONST_t_MAB_min)
&& (trs.sample_index - last_trs.sample_index <= sample_rate*CONST_t_MAB_max) )
{
if(!trame_started)//if frame is not started
{
trame = [];
last_i = 0;
trame_started = true;
ignore_item = true;
break;
}
}
else
{
//WRONG MAB
}
}
}
else
{
last_trs = trs;
trs = ScanaStudio.trs_get_next(channel);
}
}//end while searching for start condition
if(j==uart_items.length-1)
{
// if(!ScanaStudio.trs_is_not_last(channel))
{
if(trame_started && (trame.length != 0))//searching for end condition
{
// if( (trs.value==0) && (trs.sample_index - last_trs.sample_index >= sample_rate*CONST_t_break_type) )
if(uart_items[j].end_sample_index + (uart_items[j].end_sample_index -uart_items[j].start_sample_index) < ScanaStudio.get_available_samples(channel))
{
trame_ended = true;
// ignore_item = true;
}
}
}
}
if(trame_started)//if frame has already started
{
if(!ignore_item)
{
trame.push(uart_items[j]);
}
if(trame_ended && (trame.length != 0))//decode trame
{
trame_ended = false;
var i;
for (i=last_i; (i<trame.length) && (!ScanaStudio.abort_is_requested()); i++)
{
if (i==0)
{
if ((trame[i].content == "0x00"))//start DMX standard frame
{
trame_type = TRAME_DMX;
ScanaStudio.packet_view_add_packet( true,
channel,
trame[0].start_sample_index,
trame[trame.length-1].end_sample_index,
"DMX-512",
"CH" + (channel + 1),
ScanaStudio.get_channel_color(channel),
ScanaStudio.get_channel_color(channel));
ScanaStudio.dec_item_new(channel, trame[i].start_sample_index, trame[i].end_sample_index);
ScanaStudio.dec_item_add_content("Start");
ScanaStudio.dec_item_end();
//for the next release
// i_ch = 0;
ScanaStudio.packet_view_add_packet(
false,
channel,
trame[i].start_sample_index,
trame[i].end_sample_index,
"Start",
"Ok",
ScanaStudio.PacketColors.Wrap.Title,
ScanaStudio.PacketColors.Wrap.Content);
}
else if ((trame[i].content == "0xcc")) //Start a RDM frame
{
trame_type = TRAME_RDM;
rdm_cnt_slots = 0;
rdm_cnt_i = 0;
rdm_chksum = 0xcc;
rdm_state = RDM_STATE_SUB_START;
ScanaStudio.packet_view_add_packet( true,
channel,
trame[0].start_sample_index,
trame[trame.length-1].end_sample_index,
"RDM",
"CH" + (channel + 1),
ScanaStudio.get_channel_color(channel),
ScanaStudio.get_channel_color(channel));
ScanaStudio.dec_item_new(channel, trame[i].start_sample_index, trame[i].end_sample_index);
ScanaStudio.dec_item_add_content("Start RDM");
ScanaStudio.dec_item_add_content("SC_RDM");
ScanaStudio.dec_item_end();
//for the next release
// i_ch = 0;
ScanaStudio.packet_view_add_packet(
false,
channel,
trame[i].start_sample_index,
trame[i].end_sample_index,
"Start",
"Ok",
ScanaStudio.PacketColors.Wrap.Title,
ScanaStudio.PacketColors.Wrap.Content);
}
else if ((trame[i].content == "0xfe")) //Start a Discovery frame
{
trame_type = TRAME_DISCO;
rdm_cnt_slots = 0;
rdm_cnt_i = 0;
rdm_chksum = 0;
rdm_state = DISCO_STATE_PREAMBLE;
sample_start_pkt = trame[0].start_sample_index
ScanaStudio.packet_view_add_packet( true,
channel,
trame[0].start_sample_index,
trame[trame.length-1].end_sample_index,
"Discovery answer",
"CH" + (channel + 1),
ScanaStudio.get_channel_color(channel),
ScanaStudio.get_channel_color(channel));
}
else //wrong start but still decode following byte
{
trame_started = false;
ScanaStudio.dec_item_new(channel, trame[i].start_sample_index, trame[i].end_sample_index);
ScanaStudio.dec_item_add_content( "WRONG Start " + trame[i].content);
ScanaStudio.dec_item_add_content( trame[i].content);
ScanaStudio.dec_item_emphasize_error();
ScanaStudio.dec_item_end();
ScanaStudio.packet_view_add_packet(
false,
channel,
trame[i].start_sample_index,
trame[i].end_sample_index,
"Start",
"Wrong",
ScanaStudio.PacketColors.Error.Title,
ScanaStudio.PacketColors.Error.Content);
}
}
else // data bytes
{
if(trame_type == TRAME_RDM) // RDM frame
{
switch(rdm_state)
{
case RDM_STATE_SUB_START:
{
ScanaStudio.packet_view_add_packet( false,
channel,
trame[i].start_sample_index,
trame[i].end_sample_index,
"sub-Start Code",
trame[i].content,
ScanaStudio.PacketColors.Preamble.Title,
ScanaStudio.PacketColors.Preamble.Content);
ScanaStudio.dec_item_new(channel, trame[i].start_sample_index, trame[i].end_sample_index);
ScanaStudio.dec_item_add_content("sub-Start Code : " + trame[i].content);
ScanaStudio.dec_item_add_content("sSC : " + trame[i].content);
ScanaStudio.dec_item_add_content(trame[i].content);
ScanaStudio.dec_item_end();
rdm_cnt_slots++;
rdm_chksum += parseInt(trame[i].content,16);
rdm_state = RDM_STATE_MSG_LEN;
break;
}//end case RDM_STATE_SUB_START
case RDM_STATE_MSG_LEN:
{
ScanaStudio.packet_view_add_packet( false,
channel,
trame[i].start_sample_index,
trame[i].end_sample_index,
"MSG Len",
trame[i].content,
ScanaStudio.PacketColors.Head.Title,
ScanaStudio.PacketColors.Head.Content);
ScanaStudio.dec_item_new(channel, trame[i].start_sample_index, trame[i].end_sample_index);
ScanaStudio.dec_item_add_content("Message Length : " + trame[i].content);
ScanaStudio.dec_item_add_content("MSG Len : " + trame[i].content);
ScanaStudio.dec_item_add_content(trame[i].content);
ScanaStudio.dec_item_end();
rdm_msg_len = parseInt(trame[i].content,16);
rdm_state = RDM_STATE_DESTINATION_UID;
rdm_cnt_i = 0;
tmp_byte_value = "0x";
sample_start_pkt = 0;
rdm_chksum += parseInt(trame[i].content,16);
rdm_cnt_slots++;
break;
}//end case RDM_STATE_MSG_LEN
case RDM_STATE_DESTINATION_UID:
{
tmp_byte_value += pad(parseInt( trame[i].content, 16).toString(16),2);
rdm_chksum += parseInt(trame[i].content,16);
rdm_cnt_i++;
rdm_cnt_slots++;
if(rdm_cnt_i>=6)
{
ScanaStudio.packet_view_add_packet( false,
channel,
sample_start_pkt,
trame[i].end_sample_index,
"Dest UID",
tmp_byte_value,
ScanaStudio.PacketColors.Data.Title,
ScanaStudio.PacketColors.Data.Content);
ScanaStudio.dec_item_new(channel, sample_start_pkt, trame[i].end_sample_index);
ScanaStudio.dec_item_add_content("Destination UID : " + tmp_byte_value);
ScanaStudio.dec_item_add_content("Dest UID : " + tmp_byte_value);
ScanaStudio.dec_item_add_content(tmp_byte_value);
ScanaStudio.dec_item_end();
rdm_state = RDM_STATE_SOURCE_UID;
rdm_cnt_i = 0;
tmp_byte_value = "0x";
sample_start_pkt = 0;
}
else if(rdm_cnt_i==1)
{
sample_start_pkt = trame[i].start_sample_index;
}
break;
}//end case RDM_STATE_DESTINATION_UID
case RDM_STATE_SOURCE_UID:
{
tmp_byte_value += pad(parseInt( trame[i].content, 16).toString(16),2);
rdm_chksum += parseInt(trame[i].content,16);
rdm_cnt_i++;
rdm_cnt_slots++;
if(rdm_cnt_i>=6)
{
ScanaStudio.packet_view_add_packet( false,
channel,
sample_start_pkt,
trame[i].end_sample_index,
"Src UID",
tmp_byte_value,
ScanaStudio.PacketColors.Data.Title,
ScanaStudio.PacketColors.Data.Content);
ScanaStudio.dec_item_new(channel, sample_start_pkt, trame[i].end_sample_index);
ScanaStudio.dec_item_add_content("Source UID : " + tmp_byte_value);
ScanaStudio.dec_item_add_content("Src UID : " + tmp_byte_value);
ScanaStudio.dec_item_add_content(tmp_byte_value);
ScanaStudio.dec_item_end();
rdm_state = RDM_STATE_TRANSACTION_NUM;
rdm_cnt_i = 0;
tmp_byte_value = "0x";
sample_start_pkt = 0;
}
else if(rdm_cnt_i==1)
{
sample_start_pkt = trame[i].start_sample_index;
}
break;
}//end case RDM_STATE_SOURCE_UID
case RDM_STATE_TRANSACTION_NUM:
{
ScanaStudio.packet_view_add_packet( false,
channel,
trame[i].start_sample_index,
trame[i].end_sample_index,
"Transaction Num",
trame[i].content,
ScanaStudio.PacketColors.Head.Title,
ScanaStudio.PacketColors.Head.Content);
ScanaStudio.dec_item_new(channel, trame[i].start_sample_index, trame[i].end_sample_index);
ScanaStudio.dec_item_add_content("Transaction Num : " + trame[i].content);
ScanaStudio.dec_item_add_content("TN : " + trame[i].content);
ScanaStudio.dec_item_add_content(trame[i].content);
ScanaStudio.dec_item_end();
rdm_cnt_slots++;
rdm_chksum += parseInt(trame[i].content,16);
rdm_state = RDM_STATE_PORT_ID;
break;
}//end case RDM_STATE_TRANSACTION_NUM
case RDM_STATE_PORT_ID:
{
var txt;
switch(parseInt(trame[i].content,16))
{
case 0x00:
txt = "RESPONSE_TYPE_ACK";
break;
case 0x01:
txt = "RESPONSE_TYPE_ACK_TIMER";
break;
case 0x02:
txt = "RESPONSE_TYPE_NACK_REASON";
break;
case 0x03:
txt = "RESPONSE_TYPE_ACK_OVERFLOW";
break;
default:
txt = "UNKNOWN_RESPONSE_TYPE";
}
ScanaStudio.packet_view_add_packet( false,
channel,
trame[i].start_sample_index,
trame[i].end_sample_index,
"Port ID/Resp type",
trame[i].content,
ScanaStudio.PacketColors.Wrap.Title,
ScanaStudio.PacketColors.Wrap.Content);
ScanaStudio.dec_item_new(channel, trame[i].start_sample_index, trame[i].end_sample_index);
ScanaStudio.dec_item_add_content("Port ID/Resp type : " + trame[i].content);
ScanaStudio.dec_item_add_content("PortID : " + trame[i].content);
ScanaStudio.dec_item_add_content(trame[i].content);
ScanaStudio.dec_item_end();
rdm_cnt_slots++;
rdm_chksum += parseInt(trame[i].content,16);
rdm_state = RDM_STATE_MSG_COUNT;
break;
}//end case RDM_STATE_PORT_ID
case RDM_STATE_MSG_COUNT:
{
ScanaStudio.packet_view_add_packet( false,
channel,
trame[i].start_sample_index,
trame[i].end_sample_index,
"Message cnt",
trame[i].content,
ScanaStudio.PacketColors.Head.Title,
ScanaStudio.PacketColors.Head.Content);
ScanaStudio.dec_item_new(channel, trame[i].start_sample_index, trame[i].end_sample_index);
ScanaStudio.dec_item_add_content("Message Count : " + trame[i].content);
ScanaStudio.dec_item_add_content("MSG CNT : " + trame[i].content);
ScanaStudio.dec_item_add_content(trame[i].content);
ScanaStudio.dec_item_end();
rdm_state = RDM_STATE_SUB_DEVICE;
rdm_cnt_i = 0;
tmp_byte_value = "0x";
rdm_cnt_slots++;
rdm_chksum += parseInt(trame[i].content,16);
sample_start_pkt = 0;
break;
}//end case RDM_STATE_MSG_COUNT
case RDM_STATE_SUB_DEVICE:
{
tmp_byte_value += pad(parseInt( trame[i].content, 16).toString(16),2);
rdm_chksum += parseInt(trame[i].content,16);
rdm_cnt_i++;
rdm_cnt_slots++;
if(rdm_cnt_i>=2)
{
ScanaStudio.packet_view_add_packet( false,
channel,
sample_start_pkt,
trame[i].end_sample_index,
"subDevice",
tmp_byte_value,
ScanaStudio.PacketColors.Preamble.Title,
ScanaStudio.PacketColors.Preamble.Content);
ScanaStudio.dec_item_new(channel, sample_start_pkt, trame[i].end_sample_index);
ScanaStudio.dec_item_add_content("subDevice : " + tmp_byte_value);
ScanaStudio.dec_item_add_content("sDev : " + tmp_byte_value);
ScanaStudio.dec_item_add_content(tmp_byte_value);
ScanaStudio.dec_item_end();
rdm_state = RDM_STATE_COMMAND_CLASS;
rdm_cnt_i = 0;
tmp_byte_value = "0x";
sample_start_pkt = 0;
}
else if(rdm_cnt_i==1)
{
sample_start_pkt = trame[i].start_sample_index;
}
break;
}//end case RDM_STATE_SUB_DEVICE
case RDM_STATE_COMMAND_CLASS:
{
var txt;
ScanaStudio.dec_item_new(channel, trame[i].start_sample_index, trame[i].end_sample_index);
switch(parseInt(trame[i].content,16))
{
case 0x10:
txt = "DISCOVERY_COMMAND";
break;
case 0x11:
txt = "DISCOVERY_COMMAND_RESPONSE";
break;
case 0x20:
txt = "GET_COMMAND";
break;
case 0x21:
txt = "GET_COMMAND_RESPONSE";
break;
case 0x30:
txt = "SET_COMMAND";
break;
case 0x31:
txt = "SET_COMMAND_RESPONSE";
break;
default:
txt = "";
break;
}
ScanaStudio.packet_view_add_packet( false,
channel,
trame[i].start_sample_index,
trame[i].end_sample_index,
"Command Class",
txt,
ScanaStudio.PacketColors.Misc.Title,
ScanaStudio.PacketColors.Misc.Content);
ScanaStudio.dec_item_add_content("Command Class : " + txt + " (" + trame[i].content + ")");
ScanaStudio.dec_item_add_content("Command Class : " + trame[i].content);
ScanaStudio.dec_item_add_content("CC : " + trame[i].content);
ScanaStudio.dec_item_add_content(trame[i].content);
ScanaStudio.dec_item_end();
rdm_cnt_slots++;
rdm_cnt_i = 0;
tmp_byte_value = "0x";
rdm_chksum += parseInt(trame[i].content,16);
rdm_state = RDM_STATE_PARAM_ID;
break;
}//end case RDM_STATE_COMMAND_CLASS
case RDM_STATE_PARAM_ID:
{
tmp_byte_value += pad(parseInt( trame[i].content, 16).toString(16),2);
rdm_chksum += parseInt(trame[i].content,16);
rdm_cnt_slots++;
rdm_cnt_i++;
if(rdm_cnt_i>=2)
{
var txt;
switch(parseInt(trame[i].content,16))
{
case 0x0001:
txt = "DISC_UNIQUE_BRANCH";
break;
case 0x0002:
txt = "DISC_MUTE";
break;
case 0x0003:
txt = "DISC_UN_MUTE";
break;
case 0x0010:
txt = "PROXIED_DEVICES";
break;
case 0x0011:
txt = "PROXIED_DEVICE_COUNT";
break;
case 0x0015:
txt = "COMMS_STATUS";
break;
case 0x0020:
txt = "QUEUED_MESSAGE";
break;
case 0x0030:
txt = "STATUS_MESSAGES";
break;
case 0x0031:
txt = "STATUS_ID_DESCRIPTION";
break;
case 0x0032:
txt = "CLEAR_STATUS_ID";
break;
case 0x0033:
txt = "SUB_DEVICE_STATUS_REPORT_THRESHOLD";
break;
case 0x0050:
txt = "SUPPORTED_PARAMETERS";
break;
case 0x0051:
txt = "PARAMETER_DESCRIPTION";
break;
case 0x0060:
txt = "DEVICE_INFO";
break;
case 0x0070:
txt = "PRODUCT_DETAIL_ID_LIST";
break;
case 0x0080:
txt = "DEVICE_MODEL_DESCRIPTION";
break;
case 0x0081:
txt = "MANUFACTURER_LABEL";
break;
case 0x0082:
txt = "DEVICE_LABEL";
break;
case 0x0090:
txt = "FACTORY_DEFAULTS";
break;
case 0x00A0:
txt = "LANGUAGE_CAPABILITIES";
break;
case 0x00B0:
txt = "LANGUAGE";
break;
case 0x00C0:
txt = "SOFTWARE_VERSION_LABEL";
break;
case 0x00C1:
txt = "BOOT_SOFTWARE_VERSION_ID";
break;
case 0x00C2:
txt = "BOOT_SOFTWARE_VERSION_LABEL";
break;
case 0x00E0:
txt = "DMX_PERSONALITY";
break;
case 0x00E1:
txt = "DMX_PERSONALITY_DESCRIPTION";
break;
case 0x00F0:
txt = "DMX_START_ADDRESS";
break;
case 0x0120:
txt = "SLOT_INFO";
break;
case 0x0121:
txt = "SLOT_DESCRIPTION";
break;
case 0x0122:
txt = "DEFAULT_SLOT_VALUE";
break;
case 0x0200:
txt = "SENSOR_DEFINITION";
break;
case 0x0201:
txt = "SENSOR_VALUE";
break;
case 0x0202:
txt = "RECORD_SENSORS";
break;
case 0x0400:
txt = "DEVICE_HOURS";
break;
case 0x0401:
txt = "LAMP_HOURS";
break;
case 0x0402:
txt = "LAMP_STRIKES";
break;
case 0x0403:
txt = "LAMP_STATE";
break;
case 0x0404:
txt = "LAMP_ON_MODE";
break;
case 0x0405:
txt = "DEVICE_POWER_CYCLES";
break;
case 0x0500:
txt = "DISPLAY_INVERT";
break;
case 0x0501:
txt = "DISPLAY_LEVEL";
break;
case 0x0600:
txt = "PAN_INVERT";
break;
case 0x0601:
txt = "TILT_INVERT";
break;
case 0x0602:
txt = "PAN_TILT_SWAP";
break;
case 0x0603:
txt = "REAL_TIME_CLOCK";
break;
case 0x1000:
txt = "IDENTIFY_DEVICE";
break;
case 0x1001:
txt = "RESET_DEVICE";
break;
case 0x1010:
txt = "POWER_STATE";
break;
case 0x1020:
txt = "PERFORM_SELFTEST";
break;
case 0x1021:
txt = "SELF_TEST_DESCRIPTION";
break;
case 0x1030:
txt = "CAPTURE_PRESET";
break;
case 0x1031:
txt = "PRESET_PLAYBACK";
break;
default :
txt = "UNKNOWN_PARAM_ID";
break;
}
ScanaStudio.packet_view_add_packet( false,
channel,
sample_start_pkt,
trame[i].end_sample_index,
"Parameter ID",
tmp_byte_value,
ScanaStudio.PacketColors.Preamble.Title,
ScanaStudio.PacketColors.Preamble.Content);
ScanaStudio.dec_item_new(channel, sample_start_pkt, trame[i].end_sample_index);
ScanaStudio.dec_item_add_content("Parameter ID : " + txt + " " + tmp_byte_value);
ScanaStudio.dec_item_add_content("Parameter ID : " + tmp_byte_value);
ScanaStudio.dec_item_add_content("PID : " + tmp_byte_value);
ScanaStudio.dec_item_add_content(tmp_byte_value);
ScanaStudio.dec_item_end();
rdm_state = RDM_STATE_PARAM_DATA_LEN;
rdm_cnt_i = 0;
tmp_byte_value = "0x";
sample_start_pkt = 0;
}
else if(rdm_cnt_i==1)
{
sample_start_pkt = trame[i].start_sample_index;
}
break;
}//end case RDM_STATE_PARAM_ID
case RDM_STATE_PARAM_DATA_LEN:
{
ScanaStudio.packet_view_add_packet( false,
channel,
trame[i].start_sample_index,
trame[i].end_sample_index,
"Param Data Len",
trame[i].content,
ScanaStudio.PacketColors.Head.Title,
ScanaStudio.PacketColors.Head.Content);
ScanaStudio.dec_item_new(channel, trame[i].start_sample_index, trame[i].end_sample_index);
ScanaStudio.dec_item_add_content("Param Data Len : " + trame[i].content);
ScanaStudio.dec_item_add_content("PDL : " + trame[i].content);
ScanaStudio.dec_item_add_content(trame[i].content);
ScanaStudio.dec_item_end();
rdm_cnt_slots++;
rdm_pdl = parseInt(trame[i].content,16);
rdm_pdl_cnt = 0;
rdm_chksum += parseInt(trame[i].content,16);
if(rdm_pdl != 0)
{
rdm_state = RDM_STATE_PARAM_DATA;
}
else
{
rdm_state = RDM_STATE_CHECKSUM;
}
break;
}//end case RDM_STATE_PARAM_DATA_LEN
case RDM_STATE_PARAM_DATA:
{
ScanaStudio.dec_item_new(channel,trame[i].start_sample_index,trame[i].end_sample_index);
ScanaStudio.dec_item_add_content("Param Data " + rdm_pdl_cnt + " : " + trame[i].content);
ScanaStudio.dec_item_add_content(trame[i].content);
ScanaStudio.dec_item_end();
ScanaStudio.hex_view_add_byte(channel, trame[i].start_sample_index, trame[i].end_sample_index, trame[i].content);
ScanaStudio.packet_view_add_packet( false,
channel,
trame[i].start_sample_index,
trame[i].end_sample_index,
"PD" + rdm_pdl_cnt,
trame[i].content,
ScanaStudio.PacketColors.Data.Title,
ScanaStudio.PacketColors.Data.Content);
rdm_cnt_slots++;
rdm_pdl_cnt++;
rdm_chksum += parseInt(trame[i].content,16);
if(rdm_pdl_cnt >= rdm_pdl)
{
tmp_byte_value = "0x";
rdm_cnt_i = 0;
rdm_state = RDM_STATE_CHECKSUM;
}
break;
}//end case RDM_STATE_PARAM_DATA
case RDM_STATE_CHECKSUM:
{
tmp_byte_value += pad(parseInt( trame[i].content, 16).toString(16),2);
rdm_cnt_i++;
if(rdm_cnt_i>=2)
{
rdm_chksum = rdm_chksum%0x10000;
ScanaStudio.dec_item_new(channel, sample_start_pkt, trame[i].end_sample_index);
if(rdm_chksum == parseInt( tmp_byte_value, 16))
{
ScanaStudio.dec_item_emphasize_success();
ScanaStudio.dec_item_add_content("CHECKSUM : " + tmp_byte_value);
ScanaStudio.dec_item_add_content("ChkSm : " + tmp_byte_value);
ScanaStudio.dec_item_add_content(tmp_byte_value);
ScanaStudio.packet_view_add_packet( false,
channel,
sample_start_pkt,
trame[i].end_sample_index,
"CHECKSUM",
tmp_byte_value,
ScanaStudio.PacketColors.Check.Title,
ScanaStudio.PacketColors.Check.Content);
}
else
{