add update order array

flipcontrol_esp32/include/image.h

@@ -37,6 +37,8 @@ private:
 
     unsigned long updateDelay;
 
+    uint8_t orderArray[COLUMNS];
+
     void serialPrintInt(uint16_t source);
     
 
@@ -45,17 +47,22 @@ public:
     Image();
     void init();
 
-    UpdateReturn updateByColumn(bool direction, bool clearFirst, bool optimizeClear, bool optimizeSet);
+    UpdateReturn updateByColumn(bool clearFirst, bool optimizeClear, bool optimizeSet);
 
     uint8_t getW(); //returns Columns
     uint8_t getH(); //returns Rows
 
+    void resetOrder(bool ascending);
+    void shuffleOrder(uint8_t iterations);
+
     void setBuffer_solid(bool set);
     void setBuffer_random(uint8_t randomness);
 
     void loop_testDots();
     void loop_drawClearTest();
 
+    
+
     unsigned long updateDuration; //for statistics and debugging. time it took for one update (max)
 };
 

flipcontrol_esp32/src/image.cpp

@@ -21,6 +21,8 @@ void Image::init()
     flag_updating=false;
     update_counter=0;
     updateDelay=5;
+    
+    resetOrder(true);
 }
 
 uint8_t Image::getW() {
@@ -62,7 +64,31 @@ void Image::setBuffer_random(uint8_t randomness)
     
 }
 
-UpdateReturn Image::updateByColumn(bool direction, bool clearFirst, bool optimizeClear, bool optimizeSet)
+void Image::resetOrder(bool ascending) {
+    for (uint8_t i=0;i<getW();i++) { //fill with ascending numbers
+        orderArray[i]=(getW()-1)*!ascending - i;
+    }
+}
+
+void Image::shuffleOrder(uint8_t iterations) {
+
+
+    for (uint8_t s=0;s<iterations;s++) { //shuffle iterations
+        uint8_t _r1=random(getW());
+        uint8_t _r2=random(getW());
+        uint8_t _backup=orderArray[_r1];
+        //swap numbers
+        orderArray[_r1]=orderArray[_r2];
+        orderArray[_r2]=_backup; 
+    }
+
+    for (uint8_t i=0;i<getW();i++) { //fill with ascending numbers
+        Serial.print(orderArray[i]); Serial.print(" ");
+    }
+    Serial.println();
+}
+
+UpdateReturn Image::updateByColumn(bool clearFirst, bool optimizeClear, bool optimizeSet)
 {
 
     if (!flag_updating) {
@@ -77,9 +103,19 @@ UpdateReturn Image::updateByColumn(bool direction, bool clearFirst, bool optimiz
 
     
 
+    
+    
+
     uint8_t x=update_counter/2;
     bool setDot = (update_counter%2==1);
 
+    if (clearFirst) {
+        x=update_counter%getW();
+        setDot = !(update_counter/getW() == 0);
+    }
+
+    x = orderArray[x]; //use custom order
+
     if (!setDot) { //even counter numbers are for clearing
         uint16_t _colClear=frontBuffer[x]& ~backBuffer[x]; //Front & ~Back = Which bits have to be cleared
 

flipcontrol_esp32/src/main.cpp

@@ -42,13 +42,15 @@ void loop() {
     }
 
 
-    UpdateReturn result=flip.updateByColumn(0,0,true,true); //0=not finished, 1=finished
+    UpdateReturn result=flip.updateByColumn(true,true,true,true); //0=not finished, 1=finished
     if (result == finished) //just finished
     {
         unsigned long duration=millis()-last_change;
         Serial.print("Last Change took "); Serial.print(duration); Serial.println(" ms");
         Serial.print("Update max took "); Serial.print(flip.updateDuration); Serial.println(" ms");
         flip.updateDuration=0; //reset
+
+        flip.shuffleOrder(1);
     }
     
 }