Initial commit

dmx.cpp

@@ -0,0 +1,126 @@
+#include "dmx.h"
+//#include <DmxSimple.h>
+//#include <Artnet.h>
+//#include <DMXSerial.h>
+
+uint8_t * DMXin = NULL;
+int D_State=0;
+unsigned long D_checkT=0;
+
+Artnet *artnet = NULL;
+aJsonObject *dmxArr = NULL;
+
+void DMXImmediateUpdate(short tch,short r, short g, short b, short w) {
+//Here only safe re-interable code for quick passthrow between DMX IN and DMX OUT
+       if (dmxArr && (dmxArr->type==aJson_Array))
+     
+        { 
+        char* itemname = aJson.getArrayItem(dmxArr,tch)->valuestring;
+        itemCtrl2(itemname,r,g,b,w);
+        }
+}
+
+void DMXSemiImmediateUpdate(short tch,short trh, int val) 
+{
+//Here any code for  passthrow between DMX IN and DMX OUT in idle state              
+}
+
+void DMXput(void)
+{
+int t;
+for (short tch=0; tch<=3 ; tch++) 
+    {
+    short base = tch*4;  
+    DMXImmediateUpdate(tch,DMXin[base],DMXin[base+1],DMXin[base+2],DMXin[base+3]);
+    }
+};    
+    
+
+void DMXUpdate(void)
+{
+int t;
+for (short tch=0; tch<=3 ; tch++) 
+    {
+    short base = tch*4;  
+    bool updated = 0;
+    
+    for (short trh=0; trh<4 ; trh++) 
+    if ((t=DMXSerial.read(base+trh+1)) != DMXin[base+trh])
+      {
+        D_State |= (1<<tch);
+        updated=1;
+        //Serial.print("Changed :"); Serial.print(DMXin[tch*4+trh]); Serial.print(" => "); Serial.print(t);Serial.println();
+        DMXin[base+trh]=t;
+        //DMXImmediateUpdate(tch,trh,t);       
+        //break;
+      }
+      
+     if (updated) 
+        {
+        DMXImmediateUpdate(tch,DMXin[base],DMXin[base+1],DMXin[base+2],DMXin[base+3]);
+        D_checkT=millis()+D_CHECKT;
+        }
+    }
+    //Serial.print(D_State,BIN);Serial.println();
+}
+
+
+ void DMXCheck(void)
+{
+//  CHSV hsv;
+//  CRGB rgb;
+   
+short t,tch;
+//Here code for semi-immediate update
+  for (t=1,tch=0; t<=8 ; t<<=1,tch++) 
+       if (D_State & t) 
+       {
+          // Serial.print(D_State,BIN);Serial.print(":");
+       D_State &= ~t; 
+       for (short trh=0; trh<4 ; trh++) 
+          DMXSemiImmediateUpdate(tch,trh,DMXin[tch*4+trh]);
+       
+       }
+                             
+if ((millis()<D_checkT) || (D_checkT==0)) return;
+D_checkT=0;
+
+// Here code for network update
+//int ch = 0;
+DMXput();
+for (int i=1; i<17; i++) {Serial.print(DMXSerial.read(i));Serial.print(";");}
+       Serial.println();
+}
+
+
+void onDmxFrame(uint16_t universe, uint16_t length, uint8_t sequence, uint8_t* data)
+{
+  for (int i = 0 ; i < length && i<MAX_CHANNELS ; i++)
+  {
+    DmxSimple.write(i+1,data[i]);   
+  }
+}
+
+void DMXinSetup(int channels)
+{
+ // //Use digital pin 3 for DMX output. Must be a PWM channel.
+ // DmxSimple.usePin(pin);
+  //DmxSimple.maxChannel(channels);
+
+   DMXin = new uint8_t [channels];
+  
+   DMXSerial.init(DMXReceiver,0,channels);
+    if (DMXSerial.getBuffer()) {Serial.print(F("Init in ch:"));Serial.println(channels);} else Serial.println(F("DMXin Buffer alloc err"));
+   //DMXSerial.maxChannel(channels);
+   DMXSerial.attachOnUpdate(&DMXUpdate);
+
+    // this will be called for each packet received
+  if (artnet) artnet->setArtDmxCallback(onDmxFrame);
+}
+
+void ArtnetSetup()
+{
+ if (!artnet)  artnet = new Artnet;
+    // this will be called for each packet received
+  if (artnet) artnet->setArtDmxCallback(onDmxFrame);
+}