460 lines
15 KiB
C++
460 lines
15 KiB
C++
#include "wled.h"
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#define MAX_3_CH_LEDS_PER_UNIVERSE 170
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#define MAX_4_CH_LEDS_PER_UNIVERSE 128
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#define MAX_CHANNELS_PER_UNIVERSE 512
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/*
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* E1.31 handler
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*/
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//DDP protocol support, called by handleE131Packet
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//handles RGB data only
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void handleDDPPacket(e131_packet_t* p) {
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int lastPushSeq = e131LastSequenceNumber[0];
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//reject late packets belonging to previous frame (assuming 4 packets max. before push)
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if (e131SkipOutOfSequence && lastPushSeq) {
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int sn = p->sequenceNum & 0xF;
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if (sn) {
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if (lastPushSeq > 5) {
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if (sn > (lastPushSeq -5) && sn < lastPushSeq) return;
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} else {
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if (sn > (10 + lastPushSeq) || sn < lastPushSeq) return;
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}
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}
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}
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uint8_t ddpChannelsPerLed = (p->dataType == DDP_TYPE_RGBW32) ? 4 : 3; // data type 0x1A is RGBW (type 3, 8 bit/channel)
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uint32_t start = htonl(p->channelOffset) / ddpChannelsPerLed;
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start += DMXAddress / ddpChannelsPerLed;
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uint16_t stop = start + htons(p->dataLen) / ddpChannelsPerLed;
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uint8_t* data = p->data;
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uint16_t c = 0;
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if (p->flags & DDP_TIMECODE_FLAG) c = 4; //packet has timecode flag, we do not support it, but data starts 4 bytes later
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realtimeLock(realtimeTimeoutMs, REALTIME_MODE_DDP);
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if (!realtimeOverride || (realtimeMode && useMainSegmentOnly)) {
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for (uint16_t i = start; i < stop; i++) {
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setRealtimePixel(i, data[c], data[c+1], data[c+2], ddpChannelsPerLed >3 ? data[c+3] : 0);
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c += ddpChannelsPerLed;
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}
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}
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bool push = p->flags & DDP_PUSH_FLAG;
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if (push) {
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e131NewData = true;
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byte sn = p->sequenceNum & 0xF;
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if (sn) e131LastSequenceNumber[0] = sn;
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}
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}
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//E1.31 and Art-Net protocol support
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void handleE131Packet(e131_packet_t* p, IPAddress clientIP, byte protocol){
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uint16_t uni = 0, dmxChannels = 0;
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uint8_t* e131_data = nullptr;
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uint8_t seq = 0, mde = REALTIME_MODE_E131;
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if (protocol == P_ARTNET)
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{
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if (p->art_opcode == ARTNET_OPCODE_OPPOLL) {
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handleArtnetPollReply(clientIP);
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return;
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}
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uni = p->art_universe;
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dmxChannels = htons(p->art_length);
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e131_data = p->art_data;
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seq = p->art_sequence_number;
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mde = REALTIME_MODE_ARTNET;
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} else if (protocol == P_E131) {
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uni = htons(p->universe);
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dmxChannels = htons(p->property_value_count) -1;
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e131_data = p->property_values;
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seq = p->sequence_number;
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} else { //DDP
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realtimeIP = clientIP;
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handleDDPPacket(p);
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return;
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}
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#ifdef WLED_ENABLE_DMX
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// does not act on out-of-order packets yet
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if (e131ProxyUniverse > 0 && uni == e131ProxyUniverse) {
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for (uint16_t i = 1; i <= dmxChannels; i++)
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dmx.write(i, e131_data[i]);
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dmx.update();
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}
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#endif
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// only listen for universes we're handling & allocated memory
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if (uni < e131Universe || uni >= (e131Universe + E131_MAX_UNIVERSE_COUNT)) return;
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uint8_t previousUniverses = uni - e131Universe;
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if (e131SkipOutOfSequence)
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if (seq < e131LastSequenceNumber[previousUniverses] && seq > 20 && e131LastSequenceNumber[previousUniverses] < 250){
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DEBUG_PRINT(F("skipping E1.31 frame (last seq="));
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DEBUG_PRINT(e131LastSequenceNumber[previousUniverses]);
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DEBUG_PRINT(F(", current seq="));
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DEBUG_PRINT(seq);
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DEBUG_PRINT(F(", universe="));
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DEBUG_PRINT(uni);
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DEBUG_PRINTLN(")");
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return;
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}
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e131LastSequenceNumber[previousUniverses] = seq;
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// update status info
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realtimeIP = clientIP;
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byte wChannel = 0;
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uint16_t totalLen = strip.getLengthTotal();
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uint16_t availDMXLen = 0;
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uint16_t dataOffset = DMXAddress;
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// For legacy DMX start address 0 the available DMX length offset is 0
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const uint16_t dmxLenOffset = (DMXAddress == 0) ? 0 : 1;
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// Check if DMX start address fits in available channels
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if (dmxChannels >= DMXAddress) {
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availDMXLen = (dmxChannels - DMXAddress) + dmxLenOffset;
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}
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// DMX data in Art-Net packet starts at index 0, for E1.31 at index 1
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if (protocol == P_ARTNET && dataOffset > 0) {
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dataOffset--;
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}
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switch (DMXMode) {
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case DMX_MODE_DISABLED:
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return; // nothing to do
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break;
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case DMX_MODE_SINGLE_RGB: // RGB only
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if (uni != e131Universe) return;
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if (availDMXLen < 3) return;
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realtimeLock(realtimeTimeoutMs, mde);
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if (realtimeOverride && !(realtimeMode && useMainSegmentOnly)) return;
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wChannel = (availDMXLen > 3) ? e131_data[dataOffset+3] : 0;
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for (uint16_t i = 0; i < totalLen; i++)
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setRealtimePixel(i, e131_data[dataOffset+0], e131_data[dataOffset+1], e131_data[dataOffset+2], wChannel);
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break;
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case DMX_MODE_SINGLE_DRGB: // Dimmer + RGB
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if (uni != e131Universe) return;
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if (availDMXLen < 4) return;
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realtimeLock(realtimeTimeoutMs, mde);
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if (realtimeOverride && !(realtimeMode && useMainSegmentOnly)) return;
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wChannel = (availDMXLen > 4) ? e131_data[dataOffset+4] : 0;
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if (bri != e131_data[dataOffset+0]) {
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bri = e131_data[dataOffset+0];
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strip.setBrightness(bri, true);
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}
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for (uint16_t i = 0; i < totalLen; i++)
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setRealtimePixel(i, e131_data[dataOffset+1], e131_data[dataOffset+2], e131_data[dataOffset+3], wChannel);
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break;
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case DMX_MODE_EFFECT: // Length 1: Apply Preset ID, length 11-13: apply effect config
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if (uni != e131Universe) return;
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if (availDMXLen < 11) {
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if (availDMXLen > 1) return;
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applyPreset(e131_data[dataOffset+0], CALL_MODE_NOTIFICATION);
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return;
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}
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if (bri != e131_data[dataOffset+0]) {
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bri = e131_data[dataOffset+0];
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}
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if (e131_data[dataOffset+1] < strip.getModeCount())
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effectCurrent = e131_data[dataOffset+ 1];
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effectSpeed = e131_data[dataOffset+ 2]; // flickers
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effectIntensity = e131_data[dataOffset+ 3];
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effectPalette = e131_data[dataOffset+ 4];
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col[0] = e131_data[dataOffset+ 5];
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col[1] = e131_data[dataOffset+ 6];
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col[2] = e131_data[dataOffset+ 7];
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colSec[0] = e131_data[dataOffset+ 8];
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colSec[1] = e131_data[dataOffset+ 9];
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colSec[2] = e131_data[dataOffset+10];
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if (availDMXLen > 11)
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{
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col[3] = e131_data[dataOffset+11]; //white
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colSec[3] = e131_data[dataOffset+12];
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}
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transitionDelayTemp = 0; // act fast
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colorUpdated(CALL_MODE_NOTIFICATION); // don't send UDP
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return; // don't activate realtime live mode
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break;
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case DMX_MODE_MULTIPLE_DRGB:
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case DMX_MODE_MULTIPLE_RGB:
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case DMX_MODE_MULTIPLE_RGBW:
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{
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bool is4Chan = (DMXMode == DMX_MODE_MULTIPLE_RGBW);
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const uint16_t dmxChannelsPerLed = is4Chan ? 4 : 3;
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const uint16_t ledsPerUniverse = is4Chan ? MAX_4_CH_LEDS_PER_UNIVERSE : MAX_3_CH_LEDS_PER_UNIVERSE;
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uint8_t stripBrightness = bri;
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uint16_t previousLeds, dmxOffset, ledsTotal;
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if (previousUniverses == 0) {
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if (availDMXLen < 1) return;
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dmxOffset = dataOffset;
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previousLeds = 0;
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// First DMX address is dimmer in DMX_MODE_MULTIPLE_DRGB mode.
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if (DMXMode == DMX_MODE_MULTIPLE_DRGB) {
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stripBrightness = e131_data[dmxOffset++];
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ledsTotal = (availDMXLen - 1) / dmxChannelsPerLed;
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} else {
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ledsTotal = availDMXLen / dmxChannelsPerLed;
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}
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} else {
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// All subsequent universes start at the first channel.
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dmxOffset = (protocol == P_ARTNET) ? 0 : 1;
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const uint16_t dimmerOffset = (DMXMode == DMX_MODE_MULTIPLE_DRGB) ? 1 : 0;
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uint16_t ledsInFirstUniverse = (((MAX_CHANNELS_PER_UNIVERSE - DMXAddress) + dmxLenOffset) - dimmerOffset) / dmxChannelsPerLed;
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previousLeds = ledsInFirstUniverse + (previousUniverses - 1) * ledsPerUniverse;
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ledsTotal = previousLeds + (dmxChannels / dmxChannelsPerLed);
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}
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// All LEDs already have values
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if (previousLeds >= totalLen) {
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return;
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}
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realtimeLock(realtimeTimeoutMs, mde);
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if (realtimeOverride && !(realtimeMode && useMainSegmentOnly)) return;
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if (ledsTotal > totalLen) {
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ledsTotal = totalLen;
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}
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if (DMXMode == DMX_MODE_MULTIPLE_DRGB && previousUniverses == 0) {
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if (bri != stripBrightness) {
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bri = stripBrightness;
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strip.setBrightness(bri, true);
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}
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}
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if (!is4Chan) {
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for (uint16_t i = previousLeds; i < ledsTotal; i++) {
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setRealtimePixel(i, e131_data[dmxOffset], e131_data[dmxOffset+1], e131_data[dmxOffset+2], 0);
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dmxOffset+=3;
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}
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} else {
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for (uint16_t i = previousLeds; i < ledsTotal; i++) {
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setRealtimePixel(i, e131_data[dmxOffset], e131_data[dmxOffset+1], e131_data[dmxOffset+2], e131_data[dmxOffset+3]);
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dmxOffset+=4;
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}
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}
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break;
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}
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default:
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DEBUG_PRINTLN(F("unknown E1.31 DMX mode"));
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return; // nothing to do
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break;
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}
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e131NewData = true;
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}
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void handleArtnetPollReply(IPAddress ipAddress) {
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ArtPollReply artnetPollReply;
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prepareArtnetPollReply(&artnetPollReply);
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uint16_t startUniverse = e131Universe;
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uint16_t endUniverse = e131Universe;
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switch (DMXMode) {
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case DMX_MODE_DISABLED:
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return; // nothing to do
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break;
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case DMX_MODE_SINGLE_RGB:
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case DMX_MODE_SINGLE_DRGB:
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case DMX_MODE_EFFECT:
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break; // 1 universe is enough
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case DMX_MODE_MULTIPLE_DRGB:
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case DMX_MODE_MULTIPLE_RGB:
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case DMX_MODE_MULTIPLE_RGBW:
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{
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bool is4Chan = (DMXMode == DMX_MODE_MULTIPLE_RGBW);
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const uint16_t dmxChannelsPerLed = is4Chan ? 4 : 3;
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const uint16_t dimmerOffset = (DMXMode == DMX_MODE_MULTIPLE_DRGB) ? 1 : 0;
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const uint16_t dmxLenOffset = (DMXAddress == 0) ? 0 : 1; // For legacy DMX start address 0
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const uint16_t ledsInFirstUniverse = (((MAX_CHANNELS_PER_UNIVERSE - DMXAddress) + dmxLenOffset) - dimmerOffset) / dmxChannelsPerLed;
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const uint16_t totalLen = strip.getLengthTotal();
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if (totalLen > ledsInFirstUniverse) {
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const uint16_t ledsPerUniverse = is4Chan ? MAX_4_CH_LEDS_PER_UNIVERSE : MAX_3_CH_LEDS_PER_UNIVERSE;
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const uint16_t remainLED = totalLen - ledsInFirstUniverse;
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endUniverse += (remainLED / ledsPerUniverse);
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if ((remainLED % ledsPerUniverse) > 0) {
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endUniverse++;
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}
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if ((endUniverse - startUniverse) > E131_MAX_UNIVERSE_COUNT) {
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endUniverse = startUniverse + E131_MAX_UNIVERSE_COUNT - 1;
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}
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}
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break;
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}
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default:
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DEBUG_PRINTLN(F("unknown E1.31 DMX mode"));
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return; // nothing to do
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break;
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}
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for (uint16_t i = startUniverse; i <= endUniverse; ++i) {
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sendArtnetPollReply(&artnetPollReply, ipAddress, i);
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}
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}
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void prepareArtnetPollReply(ArtPollReply *reply) {
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// Art-Net
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reply->reply_id[0] = 0x41;
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reply->reply_id[1] = 0x72;
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reply->reply_id[2] = 0x74;
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reply->reply_id[3] = 0x2d;
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reply->reply_id[4] = 0x4e;
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reply->reply_id[5] = 0x65;
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reply->reply_id[6] = 0x74;
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reply->reply_id[7] = 0x00;
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reply->reply_opcode = ARTNET_OPCODE_OPPOLLREPLY;
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IPAddress localIP = Network.localIP();
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for (uint8_t i = 0; i < 4; i++) {
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reply->reply_ip[i] = localIP[i];
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}
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reply->reply_port = ARTNET_DEFAULT_PORT;
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char * numberEnd = versionString;
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reply->reply_version_h = (uint8_t)strtol(numberEnd, &numberEnd, 10);
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numberEnd++;
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reply->reply_version_l = (uint8_t)strtol(numberEnd, &numberEnd, 10);
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// Switch values depend on universe, set before sending
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reply->reply_net_sw = 0x00;
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reply->reply_sub_sw = 0x00;
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reply->reply_oem_h = 0x00; // TODO add assigned oem code
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reply->reply_oem_l = 0x00;
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reply->reply_ubea_ver = 0x00;
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// Indicators in Normal Mode
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// All or part of Port-Address programmed by network or Web browser
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reply->reply_status_1 = 0xE0;
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reply->reply_esta_man = 0x0000;
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strlcpy((char *)(reply->reply_short_name), serverDescription, 18);
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strlcpy((char *)(reply->reply_long_name), serverDescription, 64);
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reply->reply_node_report[0] = '\0';
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reply->reply_num_ports_h = 0x00;
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reply->reply_num_ports_l = 0x01; // One output port
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reply->reply_port_types[0] = 0x80; // Output DMX data
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reply->reply_port_types[1] = 0x00;
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reply->reply_port_types[2] = 0x00;
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reply->reply_port_types[3] = 0x00;
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// No inputs
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reply->reply_good_input[0] = 0x00;
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reply->reply_good_input[1] = 0x00;
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reply->reply_good_input[2] = 0x00;
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reply->reply_good_input[3] = 0x00;
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// One output
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reply->reply_good_output_a[0] = 0x80; // Data is being transmitted
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reply->reply_good_output_a[1] = 0x00;
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reply->reply_good_output_a[2] = 0x00;
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reply->reply_good_output_a[3] = 0x00;
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// Values depend on universe, set before sending
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reply->reply_sw_in[0] = 0x00;
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reply->reply_sw_in[1] = 0x00;
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reply->reply_sw_in[2] = 0x00;
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reply->reply_sw_in[3] = 0x00;
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// Values depend on universe, set before sending
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reply->reply_sw_out[0] = 0x00;
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reply->reply_sw_out[1] = 0x00;
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reply->reply_sw_out[2] = 0x00;
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reply->reply_sw_out[3] = 0x00;
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reply->reply_sw_video = 0x00;
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reply->reply_sw_macro = 0x00;
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reply->reply_sw_remote = 0x00;
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reply->reply_spare[0] = 0x00;
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reply->reply_spare[1] = 0x00;
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reply->reply_spare[2] = 0x00;
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// A DMX to / from Art-Net device
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reply->reply_style = 0x00;
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Network.localMAC(reply->reply_mac);
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for (uint8_t i = 0; i < 4; i++) {
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reply->reply_bind_ip[i] = localIP[i];
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}
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reply->reply_bind_index = 1;
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// Product supports web browser configuration
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// Node’s IP is DHCP or manually configured
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// Node is DHCP capable
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// Node supports 15 bit Port-Address (Art-Net 3 or 4)
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// Node is able to switch between ArtNet and sACN
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reply->reply_status_2 = (staticIP[0] == 0) ? 0x1F : 0x1D;
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// RDM is disabled
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// Output style is continuous
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reply->reply_good_output_b[0] = 0xC0;
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reply->reply_good_output_b[1] = 0xC0;
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reply->reply_good_output_b[2] = 0xC0;
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reply->reply_good_output_b[3] = 0xC0;
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// Fail-over state: Hold last state
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// Node does not support fail-over
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reply->reply_status_3 = 0x00;
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for (uint8_t i = 0; i < 21; i++) {
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reply->reply_filler[i] = 0x00;
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}
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}
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void sendArtnetPollReply(ArtPollReply *reply, IPAddress ipAddress, uint16_t portAddress) {
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reply->reply_net_sw = (uint8_t)((portAddress >> 8) & 0x007F);
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reply->reply_sub_sw = (uint8_t)((portAddress >> 4) & 0x000F);
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reply->reply_sw_out[0] = (uint8_t)(portAddress & 0x000F);
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snprintf_P((char *)reply->reply_node_report, sizeof(reply->reply_node_report)-1, PSTR("#0001 [%04u] OK - WLED v" TOSTRING(WLED_VERSION)), pollReplyCount);
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if (pollReplyCount < 9999) {
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pollReplyCount++;
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} else {
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pollReplyCount = 0;
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}
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notifierUdp.beginPacket(ipAddress, ARTNET_DEFAULT_PORT);
|
||
notifierUdp.write(reply->raw, sizeof(ArtPollReply));
|
||
notifierUdp.endPacket();
|
||
|
||
reply->reply_bind_index++;
|
||
} |