731 lines
25 KiB
C++
731 lines
25 KiB
C++
#include "wled.h"
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/*
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* UDP sync notifier / Realtime / Hyperion / TPM2.NET
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*/
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#define UDP_SEG_SIZE 28
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#define SEG_OFFSET (41+(MAX_NUM_SEGMENTS*UDP_SEG_SIZE))
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#define WLEDPACKETSIZE (41+(MAX_NUM_SEGMENTS*UDP_SEG_SIZE)+0)
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#define UDP_IN_MAXSIZE 1472
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#define PRESUMED_NETWORK_DELAY 3 //how many ms could it take on avg to reach the receiver? This will be added to transmitted times
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void notify(byte callMode, bool followUp)
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{
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if (!udpConnected) return;
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if (!syncGroups) return;
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switch (callMode)
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{
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case CALL_MODE_INIT: return;
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case CALL_MODE_DIRECT_CHANGE: if (!notifyDirect) return; break;
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case CALL_MODE_BUTTON: if (!notifyButton) return; break;
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case CALL_MODE_BUTTON_PRESET: if (!notifyButton) return; break;
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case CALL_MODE_NIGHTLIGHT: if (!notifyDirect) return; break;
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case CALL_MODE_HUE: if (!notifyHue) return; break;
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case CALL_MODE_PRESET_CYCLE: if (!notifyDirect) return; break;
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case CALL_MODE_BLYNK: if (!notifyDirect) return; break;
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case CALL_MODE_ALEXA: if (!notifyAlexa) return; break;
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default: return;
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}
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byte udpOut[WLEDPACKETSIZE];
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WS2812FX::Segment& mainseg = strip.getSegment(strip.getMainSegmentId());
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udpOut[0] = 0; //0: wled notifier protocol 1: WARLS protocol
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udpOut[1] = callMode;
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udpOut[2] = bri;
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udpOut[3] = col[0];
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udpOut[4] = col[1];
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udpOut[5] = col[2];
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udpOut[6] = nightlightActive;
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udpOut[7] = nightlightDelayMins;
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udpOut[8] = effectCurrent;
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udpOut[9] = effectSpeed;
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udpOut[10] = col[3];
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//compatibilityVersionByte:
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//0: old 1: supports white 2: supports secondary color
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//3: supports FX intensity, 24 byte packet 4: supports transitionDelay 5: sup palette
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//6: supports timebase syncing, 29 byte packet 7: supports tertiary color 8: supports sys time sync, 36 byte packet
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//9: supports sync groups, 37 byte packet 10: supports CCT, 39 byte packet 11: per segment options, variable packet length (40+MAX_NUM_SEGMENTS*3)
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udpOut[11] = 11;
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udpOut[12] = colSec[0];
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udpOut[13] = colSec[1];
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udpOut[14] = colSec[2];
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udpOut[15] = colSec[3];
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udpOut[16] = effectIntensity;
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udpOut[17] = (transitionDelay >> 0) & 0xFF;
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udpOut[18] = (transitionDelay >> 8) & 0xFF;
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udpOut[19] = effectPalette;
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uint32_t colTer = mainseg.colors[2];
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udpOut[20] = (colTer >> 16) & 0xFF;
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udpOut[21] = (colTer >> 8) & 0xFF;
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udpOut[22] = (colTer >> 0) & 0xFF;
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udpOut[23] = (colTer >> 24) & 0xFF;
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udpOut[24] = followUp;
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uint32_t t = millis() + strip.timebase;
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udpOut[25] = (t >> 24) & 0xFF;
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udpOut[26] = (t >> 16) & 0xFF;
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udpOut[27] = (t >> 8) & 0xFF;
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udpOut[28] = (t >> 0) & 0xFF;
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//sync system time
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udpOut[29] = toki.getTimeSource();
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Toki::Time tm = toki.getTime();
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uint32_t unix = tm.sec;
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udpOut[30] = (unix >> 24) & 0xFF;
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udpOut[31] = (unix >> 16) & 0xFF;
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udpOut[32] = (unix >> 8) & 0xFF;
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udpOut[33] = (unix >> 0) & 0xFF;
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uint16_t ms = tm.ms;
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udpOut[34] = (ms >> 8) & 0xFF;
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udpOut[35] = (ms >> 0) & 0xFF;
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//sync groups
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udpOut[36] = syncGroups;
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//Might be changed to Kelvin in the future, receiver code should handle that case
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//0: byte 38 contains 0-255 value, 255: no valid CCT, 1-254: Kelvin value MSB
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udpOut[37] = strip.hasCCTBus() ? 0 : 255; //check this is 0 for the next value to be significant
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udpOut[38] = mainseg.cct;
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udpOut[39] = strip.getMaxSegments();
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udpOut[40] = UDP_SEG_SIZE; //size of each loop iteration (one segment)
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for (uint8_t i = 0; i < strip.getMaxSegments(); i++) {
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WS2812FX::Segment &selseg = strip.getSegment(i);
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uint16_t ofs = 41 + i*UDP_SEG_SIZE; //start of segment offset byte
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udpOut[0 +ofs] = i;
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udpOut[1 +ofs] = selseg.start >> 8;
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udpOut[2 +ofs] = selseg.start & 0xFF;
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udpOut[3 +ofs] = selseg.stop >> 8;
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udpOut[4 +ofs] = selseg.stop & 0xFF;
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udpOut[5 +ofs] = selseg.grouping;
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udpOut[6 +ofs] = selseg.spacing;
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udpOut[7 +ofs] = selseg.offset >> 8;
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udpOut[8 +ofs] = selseg.offset & 0xFF;
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udpOut[9 +ofs] = selseg.options & 0x0F; //only take into account mirrored, selected, on, reversed
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udpOut[10+ofs] = selseg.opacity;
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udpOut[11+ofs] = selseg.mode;
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udpOut[12+ofs] = selseg.speed;
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udpOut[13+ofs] = selseg.intensity;
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udpOut[14+ofs] = selseg.palette;
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udpOut[15+ofs] = R(selseg.colors[0]);
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udpOut[16+ofs] = G(selseg.colors[0]);
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udpOut[17+ofs] = B(selseg.colors[0]);
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udpOut[18+ofs] = W(selseg.colors[0]);
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udpOut[19+ofs] = R(selseg.colors[1]);
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udpOut[20+ofs] = G(selseg.colors[1]);
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udpOut[21+ofs] = B(selseg.colors[1]);
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udpOut[22+ofs] = W(selseg.colors[1]);
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udpOut[23+ofs] = R(selseg.colors[2]);
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udpOut[24+ofs] = G(selseg.colors[2]);
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udpOut[25+ofs] = B(selseg.colors[2]);
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udpOut[26+ofs] = W(selseg.colors[2]);
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udpOut[27+ofs] = selseg.cct;
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}
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//uint16_t offs = SEG_OFFSET;
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//next value to be added has index: udpOut[offs + 0]
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IPAddress broadcastIp;
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broadcastIp = ~uint32_t(Network.subnetMask()) | uint32_t(Network.gatewayIP());
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notifierUdp.beginPacket(broadcastIp, udpPort);
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notifierUdp.write(udpOut, WLEDPACKETSIZE);
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notifierUdp.endPacket();
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notificationSentCallMode = callMode;
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notificationSentTime = millis();
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notificationTwoRequired = (followUp)? false:notifyTwice;
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}
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void realtimeLock(uint32_t timeoutMs, byte md)
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{
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if (!realtimeMode && !realtimeOverride){
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uint16_t totalLen = strip.getLengthTotal();
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for (uint16_t i = 0; i < totalLen; i++)
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{
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strip.setPixelColor(i,0,0,0,0);
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}
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}
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realtimeTimeout = millis() + timeoutMs;
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if (timeoutMs == 255001 || timeoutMs == 65000) realtimeTimeout = UINT32_MAX;
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// if strip is off (bri==0) and not already in RTM
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if (bri == 0 && !realtimeMode) {
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strip.setBrightness(scaledBri(briLast));
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}
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realtimeMode = md;
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if (arlsForceMaxBri && !realtimeOverride) strip.setBrightness(scaledBri(255));
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if (md == REALTIME_MODE_GENERIC) strip.show();
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}
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#define TMP2NET_OUT_PORT 65442
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void sendTPM2Ack() {
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notifierUdp.beginPacket(notifierUdp.remoteIP(), TMP2NET_OUT_PORT);
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uint8_t response_ack = 0xac;
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notifierUdp.write(&response_ack, 1);
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notifierUdp.endPacket();
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}
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void handleNotifications()
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{
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IPAddress localIP;
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//send second notification if enabled
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if(udpConnected && notificationTwoRequired && millis()-notificationSentTime > 250){
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notify(notificationSentCallMode,true);
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}
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if (e131NewData && millis() - strip.getLastShow() > 15)
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{
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e131NewData = false;
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strip.show();
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}
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//unlock strip when realtime UDP times out
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if (realtimeMode && millis() > realtimeTimeout)
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{
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if (realtimeOverride == REALTIME_OVERRIDE_ONCE) realtimeOverride = REALTIME_OVERRIDE_NONE;
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strip.setBrightness(scaledBri(bri));
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realtimeMode = REALTIME_MODE_INACTIVE;
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realtimeIP[0] = 0;
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}
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//receive UDP notifications
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if (!udpConnected) return;
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bool isSupp = false;
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uint16_t packetSize = notifierUdp.parsePacket();
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if (!packetSize && udp2Connected) {
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packetSize = notifier2Udp.parsePacket();
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isSupp = true;
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}
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//hyperion / raw RGB
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if (!packetSize && udpRgbConnected) {
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packetSize = rgbUdp.parsePacket();
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if (packetSize) {
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if (!receiveDirect) return;
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if (packetSize > UDP_IN_MAXSIZE || packetSize < 3) return;
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realtimeIP = rgbUdp.remoteIP();
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DEBUG_PRINTLN(rgbUdp.remoteIP());
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uint8_t lbuf[packetSize];
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rgbUdp.read(lbuf, packetSize);
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realtimeLock(realtimeTimeoutMs, REALTIME_MODE_HYPERION);
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if (realtimeOverride) return;
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uint16_t id = 0;
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uint16_t totalLen = strip.getLengthTotal();
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for (uint16_t i = 0; i < packetSize -2; i += 3)
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{
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setRealtimePixel(id, lbuf[i], lbuf[i+1], lbuf[i+2], 0);
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id++; if (id >= totalLen) break;
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}
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strip.show();
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return;
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}
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}
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if (!(receiveNotifications || receiveDirect)) return;
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localIP = Network.localIP();
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//notifier and UDP realtime
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if (!packetSize || packetSize > UDP_IN_MAXSIZE) return;
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if (!isSupp && notifierUdp.remoteIP() == localIP) return; //don't process broadcasts we send ourselves
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uint8_t udpIn[packetSize +1];
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uint16_t len;
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if (isSupp) len = notifier2Udp.read(udpIn, packetSize);
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else len = notifierUdp.read(udpIn, packetSize);
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// WLED nodes info notifications
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if (isSupp && udpIn[0] == 255 && udpIn[1] == 1 && len >= 40) {
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if (!nodeListEnabled || notifier2Udp.remoteIP() == localIP) return;
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uint8_t unit = udpIn[39];
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NodesMap::iterator it = Nodes.find(unit);
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if (it == Nodes.end() && Nodes.size() < WLED_MAX_NODES) { // Create a new element when not present
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Nodes[unit].age = 0;
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it = Nodes.find(unit);
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}
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if (it != Nodes.end()) {
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for (byte x = 0; x < 4; x++) {
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it->second.ip[x] = udpIn[x + 2];
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}
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it->second.age = 0; // reset 'age counter'
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char tmpNodeName[33] = { 0 };
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memcpy(&tmpNodeName[0], reinterpret_cast<byte *>(&udpIn[6]), 32);
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tmpNodeName[32] = 0;
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it->second.nodeName = tmpNodeName;
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it->second.nodeName.trim();
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it->second.nodeType = udpIn[38];
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uint32_t build = 0;
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if (len >= 44)
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for (byte i=0; i<sizeof(uint32_t); i++)
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build |= udpIn[40+i]<<(8*i);
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it->second.build = build;
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}
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return;
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}
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//wled notifier, ignore if realtime packets active
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if (udpIn[0] == 0 && !realtimeMode && receiveNotifications)
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{
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//ignore notification if received within a second after sending a notification ourselves
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if (millis() - notificationSentTime < 1000) return;
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if (udpIn[1] > 199) return; //do not receive custom versions
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//compatibilityVersionByte:
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byte version = udpIn[11];
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// if we are not part of any sync group ignore message
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if (version < 9 || version > 199) {
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// legacy senders are treated as if sending in sync group 1 only
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if (!(receiveGroups & 0x01)) return;
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} else if (!(receiveGroups & udpIn[36])) return;
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bool someSel = (receiveNotificationBrightness || receiveNotificationColor || receiveNotificationEffects);
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//apply colors from notification to main segment, only if not syncing full segments
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if ((receiveNotificationColor || !someSel) && (version < 11 || !receiveSegmentOptions)) {
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col[0] = udpIn[3];
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col[1] = udpIn[4];
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col[2] = udpIn[5];
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if (version > 0) //sending module's white val is intended
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{
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col[3] = udpIn[10];
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if (version > 1) {
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colSec[0] = udpIn[12];
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colSec[1] = udpIn[13];
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colSec[2] = udpIn[14];
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colSec[3] = udpIn[15];
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}
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if (version > 6) {
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strip.setColor(2, RGBW32(udpIn[20], udpIn[21], udpIn[22], udpIn[23])); //tertiary color
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if (version > 9 && version < 200 && udpIn[37] < 255) { //valid CCT/Kelvin value
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uint8_t cct = udpIn[38];
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if (udpIn[37] > 0) { //Kelvin
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cct = (((udpIn[37] << 8) + udpIn[38]) - 1900) >> 5;
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}
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uint8_t segid = strip.getMainSegmentId();
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strip.getSegment(segid).setCCT(cct, segid);
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}
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}
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}
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}
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bool timebaseUpdated = false;
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//apply effects from notification
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bool applyEffects = (receiveNotificationEffects || !someSel);
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if (version < 200)
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{
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if (applyEffects && currentPlaylist >= 0) unloadPlaylist();
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if (version > 10 && receiveSegmentOptions) {
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//does not sync start & stop
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uint8_t srcSegs = udpIn[39];
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//if (srcSegs > strip.getMaxSegments()) srcSegs = strip.getMaxSegments();
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for (uint8_t i = 0; i < srcSegs; i++) {
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uint16_t ofs = 41 + i*udpIn[40]; //start of segment offset byte
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uint8_t id = udpIn[0 +ofs];
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if (id > strip.getMaxSegments()) continue;
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WS2812FX::Segment& selseg = strip.getSegment(id);
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//bytes 1+2 contain start, 3+4 stop, unused at this time
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for (uint8_t j = 0; j<4; j++) selseg.setOption(j, (udpIn[9 +ofs] >> j) & 0x01); //only take into account mirrored, selected, on, reversed
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selseg.setOpacity(udpIn[10+ofs], id);
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if (applyEffects) {
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strip.setMode(id, udpIn[11+ofs]);
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selseg.speed = udpIn[12+ofs];
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selseg.intensity = udpIn[13+ofs];
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selseg.palette = udpIn[14+ofs];
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}
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if (receiveNotificationColor || !someSel) {
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selseg.setColor(0, RGBW32(udpIn[15+ofs],udpIn[16+ofs],udpIn[17+ofs],udpIn[18+ofs]), id);
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selseg.setColor(1, RGBW32(udpIn[19+ofs],udpIn[20+ofs],udpIn[21+ofs],udpIn[22+ofs]), id);
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selseg.setColor(2, RGBW32(udpIn[23+ofs],udpIn[24+ofs],udpIn[25+ofs],udpIn[26+ofs]), id);
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selseg.setCCT(udpIn[27+ofs], id);
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}
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strip.setSegment(id, selseg.start, selseg.stop, udpIn[5+ofs], udpIn[6+ofs], (udpIn[7+ofs]<<8 | udpIn[8+ofs])); //also properly resets segments
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}
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setValuesFromMainSeg();
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effectChanged = true;
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colorChanged = true;
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} else if (applyEffects) { //simple effect sync, applies to all selected
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if (udpIn[8] < strip.getModeCount()) effectCurrent = udpIn[8];
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effectSpeed = udpIn[9];
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if (version > 2) effectIntensity = udpIn[16];
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if (version > 4 && udpIn[19] < strip.getPaletteCount()) effectPalette = udpIn[19];
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}
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if (applyEffects && version > 5) {
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uint32_t t = (udpIn[25] << 24) | (udpIn[26] << 16) | (udpIn[27] << 8) | (udpIn[28]);
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t += PRESUMED_NETWORK_DELAY; //adjust trivially for network delay
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t -= millis();
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strip.timebase = t;
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timebaseUpdated = true;
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}
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}
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//adjust system time, but only if sender is more accurate than self
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if (version > 7 && version < 200)
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{
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Toki::Time tm;
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tm.sec = (udpIn[30] << 24) | (udpIn[31] << 16) | (udpIn[32] << 8) | (udpIn[33]);
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tm.ms = (udpIn[34] << 8) | (udpIn[35]);
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if (udpIn[29] > toki.getTimeSource()) { //if sender's time source is more accurate
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toki.adjust(tm, PRESUMED_NETWORK_DELAY); //adjust trivially for network delay
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uint8_t ts = TOKI_TS_UDP;
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if (udpIn[29] > 99) ts = TOKI_TS_UDP_NTP;
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else if (udpIn[29] >= TOKI_TS_SEC) ts = TOKI_TS_UDP_SEC;
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toki.setTime(tm, ts);
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} else if (timebaseUpdated && toki.getTimeSource() > 99) { //if we both have good times, get a more accurate timebase
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Toki::Time myTime = toki.getTime();
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uint32_t diff = toki.msDifference(tm, myTime);
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strip.timebase -= PRESUMED_NETWORK_DELAY; //no need to presume, use difference between NTP times at send and receive points
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if (toki.isLater(tm, myTime)) {
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strip.timebase += diff;
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} else {
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strip.timebase -= diff;
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}
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}
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}
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if (version > 3)
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{
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transitionDelayTemp = ((udpIn[17] << 0) & 0xFF) + ((udpIn[18] << 8) & 0xFF00);
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}
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nightlightActive = udpIn[6];
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if (nightlightActive) nightlightDelayMins = udpIn[7];
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if (receiveNotificationBrightness || !someSel) bri = udpIn[2];
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colorUpdated(CALL_MODE_NOTIFICATION);
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return;
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}
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if (!receiveDirect) return;
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//TPM2.NET
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if (udpIn[0] == 0x9c)
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{
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//WARNING: this code assumes that the final TMP2.NET payload is evenly distributed if using multiple packets (ie. frame size is constant)
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//if the number of LEDs in your installation doesn't allow that, please include padding bytes at the end of the last packet
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byte tpmType = udpIn[1];
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if (tpmType == 0xaa) { //TPM2.NET polling, expect answer
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sendTPM2Ack(); return;
|
|
}
|
|
if (tpmType != 0xda) return; //return if notTPM2.NET data
|
|
|
|
realtimeIP = (isSupp) ? notifier2Udp.remoteIP() : notifierUdp.remoteIP();
|
|
realtimeLock(realtimeTimeoutMs, REALTIME_MODE_TPM2NET);
|
|
if (realtimeOverride) return;
|
|
|
|
tpmPacketCount++; //increment the packet count
|
|
if (tpmPacketCount == 1) tpmPayloadFrameSize = (udpIn[2] << 8) + udpIn[3]; //save frame size for the whole payload if this is the first packet
|
|
byte packetNum = udpIn[4]; //starts with 1!
|
|
byte numPackets = udpIn[5];
|
|
|
|
uint16_t id = (tpmPayloadFrameSize/3)*(packetNum-1); //start LED
|
|
uint16_t totalLen = strip.getLengthTotal();
|
|
for (uint16_t i = 6; i < tpmPayloadFrameSize + 4; i += 3)
|
|
{
|
|
if (id < totalLen)
|
|
{
|
|
setRealtimePixel(id, udpIn[i], udpIn[i+1], udpIn[i+2], 0);
|
|
id++;
|
|
}
|
|
else break;
|
|
}
|
|
if (tpmPacketCount == numPackets) //reset packet count and show if all packets were received
|
|
{
|
|
tpmPacketCount = 0;
|
|
strip.show();
|
|
}
|
|
return;
|
|
}
|
|
|
|
//UDP realtime: 1 warls 2 drgb 3 drgbw
|
|
if (udpIn[0] > 0 && udpIn[0] < 5)
|
|
{
|
|
realtimeIP = (isSupp) ? notifier2Udp.remoteIP() : notifierUdp.remoteIP();
|
|
DEBUG_PRINTLN(realtimeIP);
|
|
if (packetSize < 2) return;
|
|
|
|
if (udpIn[1] == 0)
|
|
{
|
|
realtimeTimeout = 0;
|
|
return;
|
|
} else {
|
|
realtimeLock(udpIn[1]*1000 +1, REALTIME_MODE_UDP);
|
|
}
|
|
if (realtimeOverride) return;
|
|
|
|
uint16_t totalLen = strip.getLengthTotal();
|
|
if (udpIn[0] == 1) //warls
|
|
{
|
|
for (uint16_t i = 2; i < packetSize -3; i += 4)
|
|
{
|
|
setRealtimePixel(udpIn[i], udpIn[i+1], udpIn[i+2], udpIn[i+3], 0);
|
|
}
|
|
} else if (udpIn[0] == 2) //drgb
|
|
{
|
|
uint16_t id = 0;
|
|
for (uint16_t i = 2; i < packetSize -2; i += 3)
|
|
{
|
|
setRealtimePixel(id, udpIn[i], udpIn[i+1], udpIn[i+2], 0);
|
|
|
|
id++; if (id >= totalLen) break;
|
|
}
|
|
} else if (udpIn[0] == 3) //drgbw
|
|
{
|
|
uint16_t id = 0;
|
|
for (uint16_t i = 2; i < packetSize -3; i += 4)
|
|
{
|
|
setRealtimePixel(id, udpIn[i], udpIn[i+1], udpIn[i+2], udpIn[i+3]);
|
|
|
|
id++; if (id >= totalLen) break;
|
|
}
|
|
} else if (udpIn[0] == 4) //dnrgb
|
|
{
|
|
uint16_t id = ((udpIn[3] << 0) & 0xFF) + ((udpIn[2] << 8) & 0xFF00);
|
|
for (uint16_t i = 4; i < packetSize -2; i += 3)
|
|
{
|
|
if (id >= totalLen) break;
|
|
setRealtimePixel(id, udpIn[i], udpIn[i+1], udpIn[i+2], 0);
|
|
id++;
|
|
}
|
|
} else if (udpIn[0] == 5) //dnrgbw
|
|
{
|
|
uint16_t id = ((udpIn[3] << 0) & 0xFF) + ((udpIn[2] << 8) & 0xFF00);
|
|
for (uint16_t i = 4; i < packetSize -2; i += 4)
|
|
{
|
|
if (id >= totalLen) break;
|
|
setRealtimePixel(id, udpIn[i], udpIn[i+1], udpIn[i+2], udpIn[i+3]);
|
|
id++;
|
|
}
|
|
}
|
|
strip.show();
|
|
return;
|
|
}
|
|
|
|
// API over UDP
|
|
udpIn[packetSize] = '\0';
|
|
|
|
if (requestJSONBufferLock(18)) {
|
|
if (udpIn[0] >= 'A' && udpIn[0] <= 'Z') { //HTTP API
|
|
String apireq = "win&";
|
|
apireq += (char*)udpIn;
|
|
handleSet(nullptr, apireq);
|
|
} else if (udpIn[0] == '{') { //JSON API
|
|
DeserializationError error = deserializeJson(doc, udpIn);
|
|
JsonObject root = doc.as<JsonObject>();
|
|
if (!error && !root.isNull()) deserializeState(root);
|
|
}
|
|
releaseJSONBufferLock();
|
|
}
|
|
}
|
|
|
|
|
|
void setRealtimePixel(uint16_t i, byte r, byte g, byte b, byte w)
|
|
{
|
|
uint16_t pix = i + arlsOffset;
|
|
if (pix < strip.getLengthTotal())
|
|
{
|
|
if (!arlsDisableGammaCorrection && strip.gammaCorrectCol)
|
|
{
|
|
strip.setPixelColor(pix, strip.gamma8(r), strip.gamma8(g), strip.gamma8(b), strip.gamma8(w));
|
|
} else {
|
|
strip.setPixelColor(pix, r, g, b, w);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*********************************************************************************************\
|
|
Refresh aging for remote units, drop if too old...
|
|
\*********************************************************************************************/
|
|
void refreshNodeList()
|
|
{
|
|
for (NodesMap::iterator it = Nodes.begin(); it != Nodes.end();) {
|
|
bool mustRemove = true;
|
|
|
|
if (it->second.ip[0] != 0) {
|
|
if (it->second.age < 10) {
|
|
it->second.age++;
|
|
mustRemove = false;
|
|
++it;
|
|
}
|
|
}
|
|
|
|
if (mustRemove) {
|
|
it = Nodes.erase(it);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*********************************************************************************************\
|
|
Broadcast system info to other nodes. (to update node lists)
|
|
\*********************************************************************************************/
|
|
void sendSysInfoUDP()
|
|
{
|
|
if (!udp2Connected) return;
|
|
|
|
IPAddress ip = Network.localIP();
|
|
if (!ip || ip == IPAddress(255,255,255,255)) ip = IPAddress(4,3,2,1);
|
|
|
|
// TODO: make a nice struct of it and clean up
|
|
// 0: 1 byte 'binary token 255'
|
|
// 1: 1 byte id '1'
|
|
// 2: 4 byte ip
|
|
// 6: 32 char name
|
|
// 38: 1 byte node type id
|
|
// 39: 1 byte node id
|
|
// 40: 4 byte version ID
|
|
// 44 bytes total
|
|
|
|
// send my info to the world...
|
|
uint8_t data[44] = {0};
|
|
data[0] = 255;
|
|
data[1] = 1;
|
|
|
|
for (byte x = 0; x < 4; x++) {
|
|
data[x + 2] = ip[x];
|
|
}
|
|
memcpy((byte *)data + 6, serverDescription, 32);
|
|
#ifdef ESP8266
|
|
data[38] = NODE_TYPE_ID_ESP8266;
|
|
#elif defined(ARDUINO_ARCH_ESP32)
|
|
data[38] = NODE_TYPE_ID_ESP32;
|
|
#else
|
|
data[38] = NODE_TYPE_ID_UNDEFINED;
|
|
#endif
|
|
data[39] = ip[3]; // unit ID == last IP number
|
|
|
|
uint32_t build = VERSION;
|
|
for (byte i=0; i<sizeof(uint32_t); i++)
|
|
data[40+i] = (build>>(8*i)) & 0xFF;
|
|
|
|
IPAddress broadcastIP(255, 255, 255, 255);
|
|
notifier2Udp.beginPacket(broadcastIP, udpPort2);
|
|
notifier2Udp.write(data, sizeof(data));
|
|
notifier2Udp.endPacket();
|
|
}
|
|
|
|
|
|
/*********************************************************************************************\
|
|
* Art-Net, DDP, E131 output - work in progress
|
|
\*********************************************************************************************/
|
|
|
|
#define DDP_HEADER_LEN 10
|
|
#define DDP_SYNCPACKET_LEN 10
|
|
|
|
#define DDP_FLAGS1_VER 0xc0 // version mask
|
|
#define DDP_FLAGS1_VER1 0x40 // version=1
|
|
#define DDP_FLAGS1_PUSH 0x01
|
|
#define DDP_FLAGS1_QUERY 0x02
|
|
#define DDP_FLAGS1_REPLY 0x04
|
|
#define DDP_FLAGS1_STORAGE 0x08
|
|
#define DDP_FLAGS1_TIME 0x10
|
|
|
|
#define DDP_ID_DISPLAY 1
|
|
#define DDP_ID_CONFIG 250
|
|
#define DDP_ID_STATUS 251
|
|
|
|
// 1440 channels per packet
|
|
#define DDP_CHANNELS_PER_PACKET 1440 // 480 leds
|
|
|
|
//
|
|
// Send real time UDP updates to the specified client
|
|
//
|
|
// type - protocol type (0=DDP, 1=E1.31, 2=ArtNet)
|
|
// client - the IP address to send to
|
|
// length - the number of pixels
|
|
// buffer - a buffer of at least length*4 bytes long
|
|
// isRGBW - true if the buffer contains 4 components per pixel
|
|
|
|
uint8_t sequenceNumber = 0; // this needs to be shared across all outputs
|
|
|
|
uint8_t realtimeBroadcast(uint8_t type, IPAddress client, uint16_t length, uint8_t *buffer, uint8_t bri, bool isRGBW) {
|
|
if (!interfacesInited) return 1; // network not initialised
|
|
|
|
WiFiUDP ddpUdp;
|
|
|
|
switch (type) {
|
|
case 0: // DDP
|
|
{
|
|
// calclate the number of UDP packets we need to send
|
|
uint16_t channelCount = length * 3; // 1 channel for every R,G,B value
|
|
uint16_t packetCount = channelCount / DDP_CHANNELS_PER_PACKET;
|
|
if (channelCount % DDP_CHANNELS_PER_PACKET) {
|
|
packetCount++;
|
|
}
|
|
|
|
// there are 3 channels per RGB pixel
|
|
uint32_t channel = 0; // TODO: allow specifying the start channel
|
|
// the current position in the buffer
|
|
uint16_t bufferOffset = 0;
|
|
|
|
for (uint16_t currentPacket = 0; currentPacket < packetCount; currentPacket++) {
|
|
if (sequenceNumber > 15) sequenceNumber = 0;
|
|
|
|
if (!ddpUdp.beginPacket(client, DDP_DEFAULT_PORT)) { // port defined in ESPAsyncE131.h
|
|
DEBUG_PRINTLN(F("WiFiUDP.beginPacket returned an error"));
|
|
return 1; // problem
|
|
}
|
|
|
|
// the amount of data is AFTER the header in the current packet
|
|
uint16_t packetSize = DDP_CHANNELS_PER_PACKET;
|
|
|
|
uint8_t flags = DDP_FLAGS1_VER1;
|
|
if (currentPacket == (packetCount - 1)) {
|
|
// last packet, set the push flag
|
|
// TODO: determine if we want to send an empty push packet to each destination after sending the pixel data
|
|
flags = DDP_FLAGS1_VER1 | DDP_FLAGS1_PUSH;
|
|
if (channelCount % DDP_CHANNELS_PER_PACKET) {
|
|
packetSize = channelCount % DDP_CHANNELS_PER_PACKET;
|
|
}
|
|
}
|
|
|
|
// write the header
|
|
/*0*/ddpUdp.write(flags);
|
|
/*1*/ddpUdp.write(sequenceNumber++ & 0x0F); // sequence may be unnecessary unless we are sending twice (as requested in Sync settings)
|
|
/*2*/ddpUdp.write(0);
|
|
/*3*/ddpUdp.write(DDP_ID_DISPLAY);
|
|
// data offset in bytes, 32-bit number, MSB first
|
|
/*4*/ddpUdp.write(0xFF & (channel >> 24));
|
|
/*5*/ddpUdp.write(0xFF & (channel >> 16));
|
|
/*6*/ddpUdp.write(0xFF & (channel >> 8));
|
|
/*7*/ddpUdp.write(0xFF & (channel ));
|
|
// data length in bytes, 16-bit number, MSB first
|
|
/*8*/ddpUdp.write(0xFF & (packetSize >> 8));
|
|
/*9*/ddpUdp.write(0xFF & (packetSize ));
|
|
|
|
// write the colors, the write write(const uint8_t *buffer, size_t size)
|
|
// function is just a loop internally too
|
|
for (uint16_t i = 0; i < packetSize; i += 3) {
|
|
ddpUdp.write(scale8(buffer[bufferOffset++], bri)); // R
|
|
ddpUdp.write(scale8(buffer[bufferOffset++], bri)); // G
|
|
ddpUdp.write(scale8(buffer[bufferOffset++], bri)); // B
|
|
if (isRGBW) bufferOffset++;
|
|
}
|
|
|
|
if (!ddpUdp.endPacket()) {
|
|
DEBUG_PRINTLN(F("WiFiUDP.endPacket returned an error"));
|
|
return 1; // problem
|
|
}
|
|
|
|
channel += packetSize;
|
|
}
|
|
} break;
|
|
|
|
case 1: //E1.31
|
|
{
|
|
} break;
|
|
|
|
case 2: //ArtNet
|
|
{
|
|
} break;
|
|
}
|
|
return 0;
|
|
}
|