Added TPM2 protocol support via Serial (#933)

CHANGELOG.md

@@ -2,6 +2,15 @@
 
 ### Development versions after 0.10.0 release
 
+#### Build 2005220
+
+-   Added TPM2.NET protocol support (need to set WLED broadcast UDP port to 65506)
+-   Added TPM2 protocol support via Serial
+-   Support up to 6553 seconds preset cycle durations (backend, NOT yet in UI)
+-   Merged pull request #591 fixing WS2801 color order
+-   Merged pull request #858 adding fully featured travis builds
+-   Merged pull request #862 adding DMX proxy feature
+
 #### Build 2005100
 
 -   Update to Espalexa v2.4.6 (+1.6kB free heap memory)

wled00/data/index.htm

@@ -927,7 +927,7 @@ input[type=number]::-webkit-outer-spin-button {
     </label><br>
     First preset: <input id="cycs" class="noslide" type="number" min="1" max="14" value="1"><br>
     Last preset: <input id="cyce" class="noslide" type="number" min="2" max="15" value="3"><br>
-    Time per preset: <input id="cyct" class="noslide" type="number" min="0.2" max="65.5" step="0.1" value="1.2">s<br>
+    Time per preset: <input id="cyct" class="noslide" type="number" min="0.2" max="6553.5" step="0.1" value="1.2">s<br>
     Transition: <input id="cyctt" class="noslide" type="number" min="0" max="65.5" step="0.1" value="0.7">s
   </div>
 </div>

wled00/fcn_declare.h

@@ -77,7 +77,6 @@ void handleIR();
 #include "src/dependencies/json/ArduinoJson-v6.h"
 #include "src/dependencies/json/AsyncJson-v6.h"
 #include "FX.h"
-// TODO: AsynicWebServerRequest conflict?
 
 void deserializeSegment(JsonObject elem, byte it);
 bool deserializeState(JsonObject root);

wled00/json.cpp

@@ -315,7 +315,7 @@ void serializeInfo(JsonObject root)
     case REALTIME_MODE_UDP:      root["lm"] = "UDP"; break;
     case REALTIME_MODE_HYPERION: root["lm"] = "Hyperion"; break;
     case REALTIME_MODE_E131:     root["lm"] = "E1.31"; break;
-    case REALTIME_MODE_ADALIGHT: root["lm"] = F("USB Adalight");
+    case REALTIME_MODE_ADALIGHT: root["lm"] = F("USB Adalight/TPM2");
     case REALTIME_MODE_ARTNET:   root["lm"] = "Art-Net"; break;
     case REALTIME_MODE_TPM2NET:  root["lm"] = F("tpm2.net"); break;
   }

wled00/udp.cpp

@@ -223,24 +223,24 @@ void handleNotifications()
     if (tpmType == 0xaa) { //TPM2.NET polling, expect answer
       sendTPM2Ack(); return;
     }
-    if (tpmType == 0xda) { //TPM2.NET data
+    if (tpmType != 0xda) return; //return if notTPM2.NET data
-      realtimeIP = notifierUdp.remoteIP();
-      realtimeLock(realtimeTimeoutMs, REALTIME_MODE_TPM2NET);
-      if (realtimeOverride) return;
 
-      uint16_t frameSize = (udpIn[2] << 8) + udpIn[3];
+    realtimeIP = notifierUdp.remoteIP();
-      byte packetNum = udpIn[4]; //starts with 1!
+    realtimeLock(realtimeTimeoutMs, REALTIME_MODE_TPM2NET);
-      byte numPackets = udpIn[5];
+    if (realtimeOverride) return;
 
-      uint16_t id = tpmDataReceived / 3; //start LED
+    uint16_t frameSize = (udpIn[2] << 8) + udpIn[3];
-      for (uint16_t i = 6; i < frameSize + 4; i += 3)
+    byte packetNum = udpIn[4]; //starts with 1!
-      {
+    byte numPackets = udpIn[5];
-        setRealtimePixel(id, udpIn[i], udpIn[i+1], udpIn[i+2], 0);
+
-        id++; if (id >= ledCount) break;
+    uint16_t id = ((tpmFirstFrameSize/3)*(packetNum-1)) / 3; //start LED
-      }
+    for (uint16_t i = 6; i < frameSize + 4; i += 3)
-      tpmDataReceived += frameSize;
+    {
-      if (packetNum == numPackets) {strip.show(); tpmDataReceived = 0;} //show if last packet
+      setRealtimePixel(id, udpIn[i], udpIn[i+1], udpIn[i+2], 0);
+      id++; if (id >= ledCount) break;
     }
+    if (packetNum == 1) tpmFirstFrameSize = frameSize;
+    if (packetNum == numPackets) {strip.show(); } //show if last packet 
   }
 
   //UDP realtime: 1 warls 2 drgb 3 drgbw

wled00/wled.h

@@ -8,7 +8,7 @@
  */
 
 // version code in format yymmddb (b = daily build)
-#define VERSION 2005180
+#define VERSION 2005220
 
 // ESP8266-01 (blue) got too little storage space to work with all features of WLED. To use it, you must use ESP8266 Arduino Core v2.4.2 and the setting 512K(No SPIFFS).
 
@@ -426,7 +426,7 @@ WLED_GLOBAL byte realtimeMode _INIT(REALTIME_MODE_INACTIVE);
 WLED_GLOBAL byte realtimeOverride _INIT(REALTIME_OVERRIDE_NONE);
 WLED_GLOBAL IPAddress realtimeIP _INIT((0, 0, 0, 0));
 WLED_GLOBAL unsigned long realtimeTimeout _INIT(0);
-WLED_GLOBAL uint16_t tpmDataReceived _INIT(0);
+WLED_GLOBAL uint16_t tpmFirstFrameSize _INIT(0);
 
 // mqtt
 WLED_GLOBAL long lastMqttReconnectAttempt _INIT(0);

wled00/wled_serial.cpp

@@ -1,7 +1,7 @@
 #include "wled.h"
 
 /*
- * Adalight handler
+ * Adalight and TPM2 handler
  */
 
 enum class AdaState {
@@ -13,7 +13,10 @@ enum class AdaState {
   Header_CountCheck,
   Data_Red,
   Data_Green,
-  Data_Blue
+  Data_Blue,
+  TPM2_Header_Type,
+  TPM2_Header_CountHi,
+  TPM2_Header_CountLo
 };
 
 void handleSerial()
@@ -33,6 +36,9 @@ void handleSerial()
     switch (state) {
       case AdaState::Header_A:
         if (next == 'A') state = AdaState::Header_d;
+        else if (next == 0x9C) { //TPM2 start byte
+          state = AdaState::TPM2_Header_Type;
+        }
         break;
       case AdaState::Header_d:
         if (next == 'd') state = AdaState::Header_a;
@@ -57,6 +63,20 @@ void handleSerial()
         if (check == next) state = AdaState::Data_Red;
         else               state = AdaState::Header_A;
         break;
+      case AdaState::TPM2_Header_Type:
+        state = AdaState::Header_A; //(unsupported) TPM2 command or invalid type
+        if (next == 0xDA) state = AdaState::TPM2_Header_CountHi; //TPM2 data
+        else if (next == 0xAA) Serial.write(0xAC); //TPM2 ping
+        break;
+      case AdaState::TPM2_Header_CountHi:
+        pixel = 0;
+        count = (next * 0x100) /3;
+        state = AdaState::TPM2_Header_CountLo;
+        break;
+      case AdaState::TPM2_Header_CountLo:
+        count += next /3 + 1;
+        state = AdaState::Data_Red;
+        break;
       case AdaState::Data_Red:
         red   = next;
         state = AdaState::Data_Green;