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ArtNetE131Lib.cpp
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ArtNetE131Lib.cpp
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/*
espArtNetRDM v1 (pre-release) library
Copyright (c) 2016, Matthew Tong
https://github.com/mtongnz/
Modified from https://github.com/forkineye/E131/blob/master/E131.h
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program.
If not, see http://www.gnu.org/licenses/
*/
#include "ArtNetE131Lib.h"
#include <ESP8266WiFi.h>
#include <WiFiUdp.h>
extern "C" {
#include "mem.h"
}
void _artClearDMXBuffer(byte* buf);
void _artClearDMXBuffer(byte* buf) {
memset(buf, 0, DMX_BUFFER_SIZE);
//for (uint16_t x = 0; x < DMX_BUFFER_SIZE; x++)
// buf[x] = 0;
}
espArtNetRDM::espArtNetRDM() {
}
espArtNetRDM::~espArtNetRDM() {
end();
}
void espArtNetRDM::end() {
if (_art == 0)
return;
eUDP.stopAll();
for (uint8_t g = 0; g < _art->numGroups; g++) {
for (uint8_t p = 0; p < 4; p++) {
if (_art->group[g]->ports[p] == 0)
continue;
if (_art->group[g]->ports[p]->ownBuffer)
os_free(_art->group[g]->ports[p]->dmxBuffer);
os_free(_art->group[g]->ports[p]->ipBuffer);
os_free(_art->group[g]->ports[p]);
}
os_free(_art->group[g]);
}
os_free(_art);
_art = 0;
}
void espArtNetRDM::init(IPAddress ip, IPAddress subnet, bool dhcp, char* shortname, char* longname, uint16_t oem, uint16_t esta, uint8_t* mac) {
if (_art != 0)
os_free(_art);
// Allocate memory for our settings
_art = (artnet_device*)os_malloc(sizeof(artnet_device));
delay(1);
// Store values
_art->firmWareVersion = 0;
_art->numGroups = 0;
_art->nodeReportCounter = 0;
_art->nodeReportCode = ARTNET_RC_POWER_OK;
_art->deviceIP = ip;
_art->subnet = ip;
_art->broadcastIP = IPAddress((uint32_t)ip | ~((uint32_t)subnet));
_art->dhcp = dhcp;
_art->oemLo = (byte)oem;
_art->oemHi = (byte)(oem >> 8);
_art->estaLo = (byte)esta;
_art->estaHi = (byte)(esta >> 8);
_art->syncIP = INADDR_NONE;
_art->lastSync = 0;
_art->nextPollReply = 0;
memcpy(_art->shortName, shortname, ARTNET_SHORT_NAME_LENGTH);
memcpy(_art->longName, longname, ARTNET_LONG_NAME_LENGTH);
memcpy(_art->deviceMAC, mac, 6);
}
void espArtNetRDM::setFirmwareVersion(uint16_t fw) {
if (_art == 0)
return;
_art->firmWareVersion = fw;
}
void espArtNetRDM::setDefaultIP() {
if (_art == 0)
return;
_art->dhcp = false;
_art->subnet = IPAddress(255, 0, 0, 0);
_art->broadcastIP = IPAddress(2, 255, 255, 255);
byte b = _art->deviceMAC[3] + _art->oemLo + _art->oemHi;
byte c = _art->deviceMAC[4];
byte d = _art->deviceMAC[5];
_art->deviceIP = IPAddress(2, b, c, d);
}
uint8_t espArtNetRDM::addGroup(byte net, byte subnet) {
if (_art == 0)
return 255;
uint8_t g = _art->numGroups;
_art->group[g] = (group_def*)os_malloc(sizeof(group_def));
_art->group[g]->netSwitch = net & 0b01111111;
_art->group[g]->subnet = subnet;
_art->group[g]->numPorts = 0;
_art->group[g]->cancelMergeIP = INADDR_NONE;
_art->group[g]->cancelMerge = 0;
_art->group[g]->cancelMergeTime = 0;
for (int x = 0; x < 4; x++)
_art->group[g]->ports[x] = 0;
_art->numGroups++;
return g;
}
uint8_t espArtNetRDM::addPort(byte g, byte p, byte universe, uint8_t t, bool htp, byte* buf) {
if (_art == 0)
return 255;
// Check for a valid universe, group and port number
if (universe > 15 || p >= 4 || g > _art->numGroups)
return 255;
group_def* group = _art->group[g];
// Check if port is already initialised, return its port number
if (group->ports[p] != 0)
return p;
// Allocate space for our port
group->ports[p] = (port_def*)os_malloc(sizeof(port_def));
delay(1);
port_def* port = group->ports[p];
// DMX output buffer allocation
if (buf == 0) {
port->dmxBuffer = (byte*)os_malloc(DMX_BUFFER_SIZE);
port->ownBuffer = true;
}
else {
port->dmxBuffer = buf;
port->ownBuffer = false;
}
// Clear the buffer
_artClearDMXBuffer(port->dmxBuffer);
// Store settings
group->numPorts++;
port->portType = t;
port->mergeHTP = htp;
port->portUni = universe;
port->senderIP[0] = INADDR_NONE;
port->senderIP[1] = INADDR_NONE;
for (uint8_t x = 0; x < 5; x++)
port->rdmSenderIP[x] = INADDR_NONE;
port->ipBuffer = 0;
port->ipChans[0] = 0;
port->ipChans[1] = 0;
port->dmxChans = 0;
port->merging = 0;
port->lastTodCommand = 0;
port->uidTotal = 0;
port->todAvailable = 0;
return p;
}
bool espArtNetRDM::closePort(uint8_t g, uint8_t p) {
if (_art == 0 || g >= _art->numGroups)
return false;
group_def* group = _art->group[g];
// Port already closed
if (group->ports[p] == 0)
return true;
// Delete buffers
if (group->ports[p]->ownBuffer)
os_free(group->ports[p]->dmxBuffer);
if (group->ports[p]->ipBuffer != 0)
os_free(group->ports[p]->ipBuffer);
os_free(group->ports[p]);
// Mark port as empty
group->ports[p] = 0;
group->numPorts--;
group->ports[p] == 0;
return true;
}
void espArtNetRDM::setArtDMXCallback(artDMXCallBack callback) {
if (_art == 0)
return;
_art->dmxCallBack = callback;
}
void espArtNetRDM::setArtSyncCallback(artSyncCallBack callback) {
if (_art == 0)
return;
_art->syncCallBack = callback;
}
void espArtNetRDM::setArtRDMCallback(artRDMCallBack callback) {
if (_art == 0)
return;
_art->rdmCallBack = callback;
}
void espArtNetRDM::setArtIPCallback(artIPCallBack callback) {
if (_art == 0)
return;
_art->ipCallBack = callback;
}
void espArtNetRDM::setArtAddressCallback(artAddressCallBack callback) {
if (_art == 0)
return;
_art->addressCallBack = callback;
}
void espArtNetRDM::setTODRequestCallback(artTodRequestCallBack callback) {
if (_art == 0)
return;
_art->todRequestCallBack = callback;
}
void espArtNetRDM::setTODFlushCallback(artTodFlushCallBack callback) {
if (_art == 0)
return;
_art->todFlushCallBack = callback;
}
void espArtNetRDM::begin() {
if (_art == 0)
return;
// Start listening for UDP packets
eUDP.begin(ARTNET_PORT);
eUDP.flush();
// Start E131
// NO Start here. Was already startet in "setProtocolType".
// Send ArtPollReply to tell everyone we're here
artPollReply();
}
void espArtNetRDM::pause() {
if (_art == 0)
return;
eUDP.flush();
eUDP.stopAll();
}
void espArtNetRDM::handler() {
if (_art == 0)
return;
// Artnet packet
uint16_t packetSize = eUDP.parsePacket();
if (packetSize > 0) {
unsigned char _artBuffer[ARTNET_BUFFER_MAX];
// Read data into buffer
eUDP.read(_artBuffer, packetSize);
// Get the Op Code
int opCode = _artOpCode(_artBuffer);
switch (opCode) {
case ARTNET_ARTPOLL:
// This is always called at the end of this function
//_artPoll();
break;
case ARTNET_ARTDMX:
_artDMX(_artBuffer);
break;
case ARTNET_IP_PROG:
_artIPProg(_artBuffer);
break;
case ARTNET_ADDRESS:
_artAddress(_artBuffer);
break;
case ARTNET_SYNC:
_artSync(_artBuffer);
break;
case ARTNET_FIRMWARE_MASTER:
_artFirmwareMaster(_artBuffer);
break;
case ARTNET_TOD_REQUEST:
_artTODRequest(_artBuffer);
break;
case ARTNET_TOD_CONTROL:
_artTODControl(_artBuffer);
break;
case ARTNET_RDM:
_artRDM(_artBuffer, packetSize);
break;
case ARTNET_RDM_SUB:
_artRDMSub(_artBuffer);
break;
}
}
// Send artPollReply - the function will limit the number sent
_artPoll();
}
int espArtNetRDM::_artOpCode(unsigned char *_artBuffer) {
String test = String((char*)_artBuffer);
if (test.equals("Art-Net")) {
if (_artBuffer[11] >= 14) { //protocol version [10] hi byte [11] lo byte
return _artBuffer[9] * 256 + _artBuffer[8]; //opcode lo byte first
}
}
return 0;
}
void espArtNetRDM::_artPoll() {
// limit the number of artPollReply messages
if (_art->nextPollReply > millis())
return;
_art->nextPollReply = millis() + 2000;
unsigned char _artReplyBuffer[ARTNET_REPLY_SIZE];
_artReplyBuffer[0] = 'A';
_artReplyBuffer[1] = 'r';
_artReplyBuffer[2] = 't';
_artReplyBuffer[3] = '-';
_artReplyBuffer[4] = 'N';
_artReplyBuffer[5] = 'e';
_artReplyBuffer[6] = 't';
_artReplyBuffer[7] = 0;
_artReplyBuffer[8] = ARTNET_ARTPOLL_REPLY; // op code lo-hi
_artReplyBuffer[9] = ARTNET_ARTPOLL_REPLY >> 8; // 0x2100 = artPollReply
_artReplyBuffer[10] = _art->deviceIP[0]; // ip address
_artReplyBuffer[11] = _art->deviceIP[1];
_artReplyBuffer[12] = _art->deviceIP[2];
_artReplyBuffer[13] = _art->deviceIP[3];
_artReplyBuffer[14] = 0x36; // port lo first always 0x1936
_artReplyBuffer[15] = 0x19;
_artReplyBuffer[16] = _art->firmWareVersion >> 8; // firmware hi-lo
_artReplyBuffer[17] = _art->firmWareVersion;
_artReplyBuffer[20] = _art->oemHi; // oem hi-lo
_artReplyBuffer[21] = _art->oemLo;
_artReplyBuffer[22] = 0; // ubea
_artReplyBuffer[23] = 0b11110010; // Device is RDM Capable
_artReplyBuffer[24] = _art->estaLo; // ESTA Code (2 bytes)
_artReplyBuffer[25] = _art->estaHi;
//short name
for (int x = 0; x < ARTNET_SHORT_NAME_LENGTH; x++)
_artReplyBuffer[x + 26] = _art->shortName[x];
//long name
for (int x = 0; x < ARTNET_LONG_NAME_LENGTH; x++)
_artReplyBuffer[x + 44] = _art->longName[x];
// node report - send blank
for (int x = 0; x < ARTNET_NODE_REPORT_LENGTH; x++) {
_artReplyBuffer[x + 108] = 0;
}
// Set reply code
char tmp[7];
sprintf(tmp, "%04x", _art->nodeReportCode);
_artReplyBuffer[108] = '#';
_artReplyBuffer[109] = tmp[0];
_artReplyBuffer[110] = tmp[1];
_artReplyBuffer[111] = tmp[2];
_artReplyBuffer[112] = tmp[3];
_artReplyBuffer[113] = '[';
// Max 6 digits for counter - could be longer if wanted
sprintf(tmp, "%d", _art->nodeReportCounter++);
if (_art->nodeReportCounter > 999999)
_art->nodeReportCounter = 0;
// Format counter and add to reply buffer
uint8_t x = 0;
for (x = 0; tmp[x] != '\0' && x < 6; x++)
_artReplyBuffer[x + 114] = tmp[x];
uint8_t rLen = ARTNET_NODE_REPORT_LENGTH - x - 2;
x = x + 114;
_artReplyBuffer[x++] = ']';
_artReplyBuffer[x++] = ' ';
// Append plain text report
for (uint8_t y = 0; y < rLen && _art->nodeReport[y] != '\0'; y++)
_artReplyBuffer[x++] = _art->nodeReport[y];
_artReplyBuffer[172] = 0; //number of ports Hi (always 0)
_artReplyBuffer[194] = 0; // these are not used
_artReplyBuffer[195] = 0;
_artReplyBuffer[196] = 0;
_artReplyBuffer[197] = 0;
_artReplyBuffer[198] = 0;
_artReplyBuffer[199] = 0;
_artReplyBuffer[200] = 0; // Style - 0x00 = DMX to/from Artnet
for (int x = 0; x < 6; x++) // MAC Address
_artReplyBuffer[201 + x] = _art->deviceMAC[x];
_artReplyBuffer[207] = _art->deviceIP[0]; // bind ip
_artReplyBuffer[208] = _art->deviceIP[1];
_artReplyBuffer[209] = _art->deviceIP[2];
_artReplyBuffer[210] = _art->deviceIP[3];
_artReplyBuffer[212] = (_art->dhcp) ? 31 : 29; // status 2
for (int x = 213; x < ARTNET_REPLY_SIZE; x++)
_artReplyBuffer[x] = 0; // Reserved for future - transmit 0
// Set values for each group of ports and send artPollReply
for (uint8_t groupNum = 0; groupNum < _art->numGroups; groupNum++) {
group_def* group = _art->group[groupNum];
if (group->numPorts == 0)
continue;
_artReplyBuffer[18] = group->netSwitch; // net
_artReplyBuffer[19] = group->subnet; // subnet
_artReplyBuffer[173] = group->numPorts; //number of ports (Lo byte)
_artReplyBuffer[211] = groupNum + 1; // Bind Index
// Port details
for (int x = 0; x < 4; x++) {
// Send blank values for empty ports
_artReplyBuffer[174 + x] = 0;
_artReplyBuffer[178 + x] = 0;
_artReplyBuffer[182 + x] = 0;
_artReplyBuffer[186 + x] = 0;
_artReplyBuffer[190 + x] = 0;
// This port isn't in use
if (group->ports[x] == 0)
continue;
// DMX or RDM out port
if (group->ports[x]->portType != SEND_DMX) {
// Get values for Good Output field
byte go = 0;
if (group->ports[x]->dmxChans != 0)
go |= 128; // data being transmitted
if (group->ports[x]->merging)
go |= 8; // artnet data being merged
if (!group->ports[x]->mergeHTP)
go |= 2; // Merge mode LTP
if (group->ports[x]->protocol != ARTNET)
go |= 1; // sACN
_artReplyBuffer[174 + x] |= 128; //Port Type (128 = DMX out)
_artReplyBuffer[182 + x] = go; //Good output (128 = data being transmitted)
_artReplyBuffer[190 + x] = group->ports[x]->portUni; // swOut - port address
// DMX In port info
}
else if (group->ports[x]->portType == SEND_DMX) {
_artReplyBuffer[174 + x] |= 64; // Port type (64 = DMX in)
if (group->ports[x]->dmxChans != 0)
_artReplyBuffer[178 + x] = 128; // Good input (128 = data being received)
_artReplyBuffer[186] = group->ports[0]->portUni; // swIn
}
}
// Send packet
eUDP.beginPacket(_art->broadcastIP, ARTNET_PORT);
eUDP.write(_artReplyBuffer, ARTNET_REPLY_SIZE);
eUDP.endPacket();
delay(0);
}
}
void espArtNetRDM::artPollReply() {
if (_art == 0)
return;
_artPoll();
}
void espArtNetRDM::_artDMX(unsigned char *_artBuffer) {
group_def* group = 0;
IPAddress rIP = eUDP.remoteIP();
uint8_t net = (_artBuffer[15] & 0x7F);
uint8_t sub = (_artBuffer[14] >> 4);
uint8_t uni = (_artBuffer[14] & 0x0F);
// Number of channels hi byte first
uint16_t numberOfChannels = _artBuffer[17] + (_artBuffer[16] << 8);
uint16_t startChannel = 0;
// Loop through all groups
for (int x = 0; x < _art->numGroups; x++) {
if (net == _art->group[x]->netSwitch && sub == _art->group[x]->subnet) {
group = _art->group[x];
// Loop through each port
for (int y = 0; y < 4; y++) {
if (group->ports[y] == 0 || group->ports[y]->portType == SEND_DMX)
continue;
// If this port has the correct Net, Sub & Uni then save DMX to buffer
if (uni == group->ports[y]->portUni)
_saveDMX(&_artBuffer[ARTNET_ADDRESS_OFFSET], numberOfChannels, x, y, rIP, startChannel);
}
}
}
}
void espArtNetRDM::_saveDMX(unsigned char *dmxData, uint16_t numberOfChannels, uint8_t groupNum, uint8_t portNum, IPAddress rIP, uint16_t startChannel) {
group_def* group = _art->group[groupNum];
port_def* port = group->ports[portNum];
uint8_t senderID = 255; // Will be set to 0 or 1 if valid later
unsigned long timeNow = millis();
// We can't do the next calculations until after 10 seconds
if (timeNow > 10000) {
unsigned long timeExp = timeNow - 10000;
// Clear IPs that we haven't heard from in over 10 seconds
if (port->lastPacketTime[0] < timeExp)
port->senderIP[0] = INADDR_NONE;
else if (port->lastPacketTime[1] < timeExp)
port->senderIP[1] = INADDR_NONE;
}
// Get a sender ID
if (port->senderIP[0] == rIP) {
senderID = 0;
port->lastPacketTime[0] = timeNow;
}
else if (port->senderIP[1] == rIP || port->senderIP[1] == INADDR_NONE) {
senderID = 1;
port->senderIP[1] = rIP;
port->lastPacketTime[1] = timeNow;
}
else if (port->senderIP[0] == INADDR_NONE) {
senderID = 0;
port->senderIP[0] = rIP;
port->lastPacketTime[0] = timeNow;
}
// This is a third IP so drop the packet (Artnet v4 only allows for merging 2 DMX streams)
if (senderID == 255)
return;
// Check if we're merging (the other IP will be non zero)
if (port->senderIP[(senderID ^ 0x01)] == INADDR_NONE)
port->merging = false;
else
port->merging = true;
// Cancel merge is old so cancel the cancel merge
if ((group->cancelMergeTime + ARTNET_CANCEL_MERGE_TIMEOUT) < millis()) {
group->cancelMerge = false;
group->cancelMergeIP = INADDR_NONE;
}
else {
// This is the correct IP, enable cancel merge
if (group->cancelMergeIP == port->senderIP[senderID]) {
group->cancelMerge = 1;
group->cancelMergeTime = millis();
port->mergeHTP = false;
port->merging = false;
// If the merge is current & IP isn't correct, ignore this packet
}
else if (group->cancelMerge)
return;
}
// Store number of channels
if (numberOfChannels > port->dmxChans)
port->dmxChans = numberOfChannels;
// Check if we should merge (HTP) or not merge (LTP)
if (port->merging && port->mergeHTP) {
// Check if there is a buffer. If not, allocate and clear it
if (port->ipBuffer == 0) {
port->ipBuffer = (byte*)os_malloc(2 * DMX_BUFFER_SIZE);
delay(0);
_artClearDMXBuffer(port->ipBuffer);
_artClearDMXBuffer(&port->ipBuffer[DMX_BUFFER_SIZE]);
delay(0);
}
// Put data into our buffer
memcpy(&port->ipBuffer[senderID * DMX_BUFFER_SIZE + startChannel], dmxData, numberOfChannels);
// Get the number of channels to compare
numberOfChannels = (port->dmxChans > numberOfChannels) ? port->dmxChans : numberOfChannels;
// Compare data and put in the output buffer
for (uint16_t x = 0; x < numberOfChannels; x++)
port->dmxBuffer[x] = (port->ipBuffer[x] > port->ipBuffer[x + DMX_BUFFER_SIZE]) ? port->ipBuffer[x] : port->ipBuffer[x + DMX_BUFFER_SIZE];
// Call our dmx callback in the main script (Sync doesn't get used when merging)
_art->dmxCallBack(groupNum, portNum, numberOfChannels, false);
}
else {
// Copy data directly into output buffer
memcpy(&port->dmxBuffer[startChannel], dmxData, numberOfChannels);
/*
// Delete merge buffer if it exists
if (port->ipBuffer != 0) {
os_free(port->ipBuffer);
port->ipBuffer = 0;
}
*/
// Check if Sync is enabled and call dmx callback in the main script
if (_art->lastSync == 0 || (_art->lastSync + 4000) < timeNow || _art->syncIP != rIP)
_art->dmxCallBack(groupNum, portNum, numberOfChannels, false);
else
_art->dmxCallBack(groupNum, portNum, numberOfChannels, true);
// _art->syncIP = rIP;
}
}
byte* espArtNetRDM::getDMX(uint8_t g, uint8_t p) {
if (_art == 0)
return NULL;
if (g < _art->numGroups) {
if (_art->group[g]->ports[p] != 0)
return _art->group[g]->ports[p]->dmxBuffer;
}
return NULL;
}
uint16_t espArtNetRDM::numChans(uint8_t g, uint8_t p) {
if (_art == 0)
return 0;
if (g < _art->numGroups) {
if (_art->group[g]->ports[p] != 0)
return _art->group[g]->ports[p]->dmxChans;
}
return 0;
}
void espArtNetRDM::_artIPProg(unsigned char *_artBuffer) {
// Don't do anything if it's the same command again
if ((_art->lastIPProg + 20) > millis())
return;
_art->lastIPProg = millis();
byte command = _artBuffer[14];
// Enable DHCP
if ((command & 0b11000000) == 0b11000000) {
_art->dhcp = true;
// Disable DHCP
}
else if ((command & 0b11000000) == 0b10000000) {
_art->dhcp = false;
// Program IP
if ((command & 0b10000100) == 0b10000100)
_art->deviceIP = IPAddress(_artBuffer[16], _artBuffer[17], _artBuffer[18], _artBuffer[19]);
// Program subnet
if ((command & 0b10000010) == 0b10000010) {
_art->subnet = IPAddress(_artBuffer[20], _artBuffer[21], _artBuffer[22], _artBuffer[23]);
_art->broadcastIP = IPAddress((uint32_t)_art->deviceIP | ~((uint32_t)_art->subnet));
}
// Use default address
if ((command & 0b10001000) == 0b10001000)
setDefaultIP();
}
// Run callback - must be before reply for correct dhcp setting
if (_art->ipCallBack != 0)
_art->ipCallBack();
// Send reply
_artIPProgReply();
// Send artPollReply
artPollReply();
}
void espArtNetRDM::_artIPProgReply() {
// Initialise our reply
char ipProgReply[ARTNET_IP_PROG_REPLY_SIZE];
ipProgReply[0] = 'A';
ipProgReply[1] = 'r';
ipProgReply[2] = 't';
ipProgReply[3] = '-';
ipProgReply[4] = 'N';
ipProgReply[5] = 'e';
ipProgReply[6] = 't';
ipProgReply[7] = 0;
ipProgReply[8] = ARTNET_IP_PROG_REPLY; // op code lo-hi
ipProgReply[9] = ARTNET_IP_PROG_REPLY >> 8; // 0x2100 = artPollReply
ipProgReply[10] = 0;
ipProgReply[11] = 14; // artNet version (14)
ipProgReply[12] = 0;
ipProgReply[13] = 0;
ipProgReply[14] = 0;
ipProgReply[15] = 0;
ipProgReply[16] = _art->deviceIP[0]; // ip address
ipProgReply[17] = _art->deviceIP[1];
ipProgReply[18] = _art->deviceIP[2];
ipProgReply[19] = _art->deviceIP[3];
ipProgReply[20] = _art->subnet[0]; // subnet address
ipProgReply[21] = _art->subnet[1];
ipProgReply[22] = _art->subnet[2];
ipProgReply[23] = _art->subnet[3];
ipProgReply[24] = 0;
ipProgReply[25] = 0;
ipProgReply[26] = (_art->dhcp) ? (1 << 6) : 0; // DHCP enabled
ipProgReply[27] = 0;
ipProgReply[28] = 0;
ipProgReply[29] = 0;
ipProgReply[30] = 0;
ipProgReply[31] = 0;
ipProgReply[32] = 0;
ipProgReply[33] = 0;
// Send packet
eUDP.beginPacket(eUDP.remoteIP(), ARTNET_PORT);
int test = eUDP.write(ipProgReply, ARTNET_IP_PROG_REPLY_SIZE);
eUDP.endPacket();
}
void espArtNetRDM::_artAddress(unsigned char *_artBuffer) {
// _artBuffer[13] bindIndex
uint8_t g = _artBuffer[13] - 1;
// Set net switch
if ((_artBuffer[12] & 0x80) == 0x80)
_art->group[g]->netSwitch = _artBuffer[12] & 0x7F;
// Set short name
if (_artBuffer[14] != '\0') {
for (int x = 0; x < ARTNET_SHORT_NAME_LENGTH; x++)
_art->shortName[x] = _artBuffer[x + 14];
}
// Set long name
if (_artBuffer[32] != '\0') {
for (int x = 0; x < ARTNET_LONG_NAME_LENGTH; x++)
_art->longName[x] = _artBuffer[x + 32];
}
// Set Port Address
for (int x = 0; x < 4; x++) {
if ((_artBuffer[100 + x] & 0xF0) == 0x80 && _art->group[g]->ports[x] != 0)
_art->group[g]->ports[x]->portUni = _artBuffer[100 + x] & 0x0F;
}
// Set subnet
if ((_artBuffer[104] & 0xF0) == 0x80) {
_art->group[g]->subnet = _artBuffer[104] & 0x0F;
}
// Get port number
uint8_t p = _artBuffer[106] & 0x0F;
// Command
switch (_artBuffer[106]) {
case ARTNET_AC_CANCEL_MERGE:
_art->group[g]->cancelMergeTime = millis();
_art->group[g]->cancelMergeIP = eUDP.remoteIP();
/*
for (int x = 0; x < 4; x++) {
if (_art->group[g]->ports[x] == 0)
continue;
// Delete merge buffer if it exists
if (_art->group[g]->ports[x]->ipBuffer != 0) {
os_free(_art->group[g]->ports[x]->ipBuffer);
_art->group[g]->ports[x]->ipBuffer = 0;
}
// Update our timer variables
_art->group[g]->ports[x]->lastPacketTime[0] = 0;
_art->group[g]->ports[x]->lastPacketTime[1] = 0;
}
*/
break;
case ARTNET_AC_MERGE_LTP_0:
case ARTNET_AC_MERGE_LTP_1:
case ARTNET_AC_MERGE_LTP_2:
case ARTNET_AC_MERGE_LTP_3:
if (_art->group[g]->ports[p] != 0) {
// Delete merge buffer if it exists
if (_art->group[g]->ports[p]->ipBuffer != 0) {
os_free(_art->group[g]->ports[p]->ipBuffer);
_art->group[g]->ports[p]->ipBuffer = 0;
}
// Update our timer variables
_art->group[g]->ports[p]->lastPacketTime[0] = 0;
_art->group[g]->ports[p]->lastPacketTime[1] = 0;
// Set to LTP
_art->group[g]->ports[p]->mergeHTP = false;
// Cancel the cancel merge
_art->group[g]->cancelMerge = 0;
_art->group[g]->cancelMergeIP = INADDR_NONE;
}
break;
case ARTNET_AC_MERGE_HTP_0:
case ARTNET_AC_MERGE_HTP_1:
case ARTNET_AC_MERGE_HTP_2:
case ARTNET_AC_MERGE_HTP_3:
// Set to HTP
if (_art->group[g]->ports[p] != 0) {
_art->group[g]->ports[p]->mergeHTP = true;
// Cancel the cancel merge
_art->group[g]->cancelMerge = 0;
_art->group[g]->cancelMergeIP = INADDR_NONE;
}
break;
case ARTNET_AC_CLEAR_OP_0:
case ARTNET_AC_CLEAR_OP_1:
case ARTNET_AC_CLEAR_OP_2:
case ARTNET_AC_CLEAR_OP_3:
if (_art->group[g]->ports[p] == 0) {
// Delete merge buffer if it exists
if (_art->group[g]->ports[p]->ipBuffer != 0) {
os_free(_art->group[g]->ports[p]->ipBuffer);
_art->group[g]->ports[p]->ipBuffer = 0;
}
// Clear the DMX output buffer
_artClearDMXBuffer(_art->group[g]->ports[p]->dmxBuffer);
}
break;
case ARTNET_AC_ARTNET_SEL_0:
case ARTNET_AC_ARTNET_SEL_1:
case ARTNET_AC_ARTNET_SEL_2:
case ARTNET_AC_ARTNET_SEL_3:
for (uint8_t x = 0; x < 4; x++) {
if (_art->group[g]->ports[x] == 0)
setProtocolType(g, x, protocol_type::ARTNET);
}
break;
case ARTNET_AC_ACN_SEL_0:
case ARTNET_AC_ACN_SEL_1:
case ARTNET_AC_ACN_SEL_2:
case ARTNET_AC_ACN_SEL_3:
for (uint8_t x = 0; x < 4; x++) {
if (_art->group[g]->ports[p] == 0)
setProtocolType(g, p, protocol_type::SACN_UNICAST);
}
break;
}
// Send reply
artPollReply();
// Run callback
if (_art->addressCallBack != 0)
_art->addressCallBack();
}
void espArtNetRDM::_artSync(unsigned char *_artBuffer) {
// Update sync timer
_art->lastSync = millis();
// Run callback
if (_art->syncCallBack != 0)// && _art->syncIP == eUDP.remoteIP())
_art->syncCallBack();
}
void espArtNetRDM::_artFirmwareMaster(unsigned char *_artBuffer) {
//Serial.println("artFirmwareMaster");
}
void espArtNetRDM::_artTODRequest(unsigned char *_artBuffer) {
byte net = _artBuffer[21];
group_def* group;
uint8_t numAddress = _artBuffer[23];
uint8_t addr = 24;
// Handle artTodControl requests
if (_artOpCode(_artBuffer) == ARTNET_TOD_CONTROL) {
numAddress = 1;
addr = 23;
}
for (int g = 0; g < _art->numGroups; g++) {
group = _art->group[g];
// Net matches so loop through the addresses
if (group->netSwitch == net) {
for (int y = 0; y < numAddress; y++) {
// Subnet doesn't match, try the next address
if (group->subnet != (_artBuffer[addr + y] >> 4))
continue;
// Subnet matches so loop through the 4 ports and check universe
for (int p = 0; p < 4; p++) {
if (group->ports[p] == 0)
continue;
port_def* port = group->ports[p];