Added brightness and power for individual segments ( #289 , #290 )

CHANGELOG.md

@@ -2,6 +2,13 @@
 
 ### Development versions after 0.9.1 release
 
+#### Build 2004230
+
+-   Added brightness and power for individual segments
+-   Added `on` and `bri` properties to Segment object in JSON API
+-   Added `C3` an `SB` commands to HTTP get API
+-   Merged pull request #865 for 5CH_Shojo_PCB environment
+
 #### Build 2004220
 
 -   Added Candle Multi effect

wled00/FX.cpp

@@ -35,7 +35,7 @@
  */
 uint16_t WS2812FX::mode_static(void) {
   fill(SEGCOLOR(0));
-  return (SEGMENT.getOption(7)) ? FRAMETIME : 500; //update faster if in transition
+  return (SEGMENT.getOption(SEG_OPTION_TRANSITIONAL)) ? FRAMETIME : 500; //update faster if in transition
 }
 
 

wled00/FX.h

@@ -84,16 +84,19 @@
 
 // options
 // bit    7: segment is in transition mode
-// bits 2-6: TBD
+// bits 3-6: TBD
+// bit    2: segment is on
 // bit    1: reverse segment
 // bit    0: segment is selected
 #define NO_OPTIONS   (uint8_t)0x00
 #define TRANSITIONAL (uint8_t)0x80
+#define SEGMENT_ON   (uint8_t)0x04
 #define REVERSE      (uint8_t)0x02
 #define SELECTED     (uint8_t)0x01
 #define IS_TRANSITIONAL ((SEGMENT.options & TRANSITIONAL) == TRANSITIONAL)
+#define IS_SEGMENT_ON   ((SEGMENT.options & SEGMENT_ON  ) == SEGMENT_ON  )
 #define IS_REVERSE      ((SEGMENT.options & REVERSE     ) == REVERSE     )
-#define IS_SELECTED     ((SEGMENT.options & SELECTED)     == SELECTED    )
+#define IS_SELECTED     ((SEGMENT.options & SELECTED    ) == SELECTED    )
 
 #define MODE_COUNT  103
 

wled00/FX_fcn.cpp

@@ -147,10 +147,22 @@ void WS2812FX::setPixelColor(uint16_t i, byte r, byte g, byte b, byte w)
   }
   col.W = w;
   
-  //color_blend(BLACK, (uint32_t)col, SEGMENT.opacity);
-  
   uint16_t skip = _skipFirstMode ? LED_SKIP_AMOUNT : 0;
   if (SEGLEN) {//from segment
+
+    //color_blend(getpixel, col, SEGMENT.opacity); (pseudocode for future blending of segments)
+    if (IS_SEGMENT_ON)
+    {
+      if (SEGMENT.opacity < 255) {  
+        col.R = scale8(col.R, SEGMENT.opacity);
+        col.G = scale8(col.G, SEGMENT.opacity);
+        col.B = scale8(col.B, SEGMENT.opacity);
+        col.W = scale8(col.W, SEGMENT.opacity);
+      }
+    } else {
+      col = BLACK;
+    }
+
     /* Set all the pixels in the group, ensuring _skipFirstMode is honored */
     bool reversed = reverseMode ^ IS_REVERSE;
     uint16_t realIndex = realPixelIndex(i);
@@ -484,10 +496,15 @@ void WS2812FX::resetSegments() {
   _segments[0].stop = _length;
   _segments[0].grouping = 1;
   _segments[0].setOption(0, 1); //select
+  _segments[0].setOption(2, 1); //on
+  _segments[0].opacity = 255;
+
   for (uint16_t i = 1; i < MAX_NUM_SEGMENTS; i++)
   {
     _segments[i].colors[0] = color_wheel(i*51);
     _segments[i].grouping = 1;
+    _segments[i].setOption(2, 1); //on
+    _segments[i].opacity = 255;
     _segment_runtimes[i].reset();
   }
   _segment_runtimes[0].reset();

wled00/const.h

@@ -77,6 +77,12 @@
 #define HUE_ERROR_TIMEOUT       251
 #define HUE_ERROR_ACTIVE        255
 
+//Segment option byte bits
+#define SEG_OPTION_SELECTED       0
+#define SEG_OPTION_REVERSED       1
+#define SEG_OPTION_ON             2
+#define SEG_OPTION_TRANSITIONAL   7
+
 //EEPROM size
 #define EEPSIZE 2560  //Maximum is 4096
 

wled00/json.cpp

@@ -21,6 +21,16 @@ void deserializeSegment(JsonObject elem, byte it)
     uint16_t spc = elem["spc"] | seg.spacing;
     strip.setSegment(id, start, stop, grp, spc);
 
+    int segbri = elem["bri"] | -1;
+    if (segbri == 0) {
+      seg.setOption(SEG_OPTION_ON, 0);
+    } else if (segbri > 0) {
+      seg.opacity = segbri;
+      seg.setOption(SEG_OPTION_ON, 1);
+    }
+  
+    seg.setOption(SEG_OPTION_ON, elem["on"] | seg.getOption(SEG_OPTION_ON));
+    
     JsonArray colarr = elem["col"];
     if (!colarr.isNull())
     {
@@ -47,9 +57,9 @@ void deserializeSegment(JsonObject elem, byte it)
     }
     
     //if (pal != seg.palette && pal < strip.getPaletteCount()) strip.setPalette(pal);
-    seg.setOption(0, elem["sel"] | seg.getOption(0)); //selected
+    seg.setOption(SEG_OPTION_SELECTED, elem["sel"] | seg.getOption(SEG_OPTION_SELECTED));
-    seg.setOption(1, elem["rev"] | seg.getOption(1)); //reverse
+    seg.setOption(SEG_OPTION_REVERSED, elem["rev"] | seg.getOption(SEG_OPTION_REVERSED));
-    //int cln = seg_0["cln"];
+
     //temporary, strip object gets updated via colorUpdated()
     if (id == strip.getMainSegmentId()) {
       effectCurrent = elem["fx"] | effectCurrent;
@@ -177,6 +187,9 @@ void serializeSegment(JsonObject& root, WS2812FX::Segment& seg, byte id)
 	root["len"] = seg.stop - seg.start;
   root["grp"] = seg.grouping;
   root["spc"] = seg.spacing;
+  root["on"] = seg.getOption(SEG_OPTION_ON);
+  byte segbri = seg.opacity;
+  root["bri"] = (segbri) ? segbri : 255;
 
 	JsonArray colarr = root.createNestedArray("col");
   
@@ -204,7 +217,7 @@ void serializeSegment(JsonObject& root, WS2812FX::Segment& seg, byte id)
 	root["ix"] = seg.intensity;
 	root["pal"] = seg.palette;
 	root["sel"] = seg.isSelected();
-	root["rev"] = seg.getOption(1);
+	root["rev"] = seg.getOption(SEG_OPTION_REVERSED);
 }
 
 

wled00/set.cpp

@@ -513,6 +513,12 @@ bool handleSet(AsyncWebServerRequest *request, const String& req)
   if (pos > 0) {
     colorFromDecOrHexString(colSec, (char*)req.substring(pos + 3).c_str());
   }
+  pos = req.indexOf("C3=");
+  if (pos > 0) {
+    byte t[4];
+    colorFromDecOrHexString(t, (char*)req.substring(pos + 3).c_str());
+    strip.setColor(2, t[0], t[1], t[2], t[3]);
+  }
 
   //set to random hue SR=0->1st SR=1->2nd
   pos = req.indexOf("SR");
@@ -626,7 +632,17 @@ bool handleSet(AsyncWebServerRequest *request, const String& req)
 
   //Segment reverse
   pos = req.indexOf("RV=");
-  if (pos > 0) strip.getSegment(main).setOption(1, req.charAt(pos+3) != '0');
+  if (pos > 0) strip.getSegment(main).setOption(SEG_OPTION_REVERSED, req.charAt(pos+3) != '0');
+
+  //Segment brightness/opacity
+  pos = req.indexOf("SB=");
+  if (pos > 0) {
+    byte segbri = getNumVal(&req, pos);
+    strip.getSegment(main).setOption(SEG_OPTION_ON, segbri);
+    if (segbri) {
+      strip.getSegment(main).opacity = segbri;
+    }
+  }
 
   //deactivate nightlight if target brightness is reached
   if (bri == nightlightTargetBri) nightlightActive = false;

wled00/wled.h

@@ -8,7 +8,7 @@
  */
 
 // version code in format yymmddb (b = daily build)
-#define VERSION 2004220
+#define VERSION 2004230
 
 // 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).
 

wled00/wled_eeprom.cpp

@@ -611,8 +611,10 @@ bool applyPreset(byte index, bool loadBri)
   }
   if (index > 16 || index < 1) return false;
   uint16_t i = 380 + index*20;
+  byte ver = EEPROM.read(i);
+
   if (index < 16) {
-    if (EEPROM.read(i) != 1) return false;
+    if (ver != 1) return false;
     strip.applyToAllSelected = true;
     if (loadBri) bri = EEPROM.read(i+1);
     
@@ -628,11 +630,18 @@ bool applyPreset(byte index, bool loadBri)
     effectIntensity = EEPROM.read(i+16);
     effectPalette = EEPROM.read(i+17);
   } else {
-    if (EEPROM.read(i) != 2) return false;
+    if (ver != 2 && ver != 3) return false;
     strip.applyToAllSelected = false;
     if (loadBri) bri = EEPROM.read(i+1);
     WS2812FX::Segment* seg = strip.getSegments();
     memcpy(seg, EEPROM.getDataPtr() +i+2, 240);
+    if (ver == 2) { //versions before 2004230 did not have opacity
+      for (byte j = 0; j < strip.getMaxSegments(); j++)
+      {
+        strip.getSegment(j).opacity = 255;
+        strip.getSegment(j).setOption(SEG_OPTION_ON, 1);
+      }
+    }
     setValuesFromMainSeg();
   }
   currentPreset = index;
@@ -666,7 +675,7 @@ void savePreset(byte index, bool persist)
     EEPROM.write(i+16, effectIntensity);
     EEPROM.write(i+17, effectPalette);
   } else { //segment 16 can save segments
-    EEPROM.write(i, 2);
+    EEPROM.write(i, 3);
     EEPROM.write(i+1, bri);
     WS2812FX::Segment* seg = strip.getSegments();
     memcpy(EEPROM.getDataPtr() +i+2, seg, 240);