add random fill function
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3bb37dc83f
commit
880a558951
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@ -32,6 +32,7 @@ private:
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unsigned long updateInterval;
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public:
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@ -44,9 +45,12 @@ public:
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uint8_t getH(); //returns Rows
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void setBuffer_solid(bool set);
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void setBuffer_random(uint8_t randomness);
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void loop_testDots();
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void loop_drawClearTest();
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unsigned long updateDuration; //for statistics and debugging. time it took for one update (max)
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};
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#endif
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@ -14,7 +14,7 @@ void Image::init()
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flag_updating=false;
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update_counter=0;
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updateInterval=50;
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updateInterval=30;
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}
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uint8_t Image::getW() {
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@ -39,16 +39,35 @@ void Image::setBuffer_solid(bool set)
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}
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void Image::setBuffer_random(uint8_t randomness)
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{
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for (uint8_t x=0;x<getW();x++) {
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uint16_t randomnumber=0;
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for (uint8_t y=0;y<getH();y++) {
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if (random(256)<randomness) { //the higher the parameter the more white
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randomnumber+=pow(2, y);
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}
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}
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backBuffer[x]=randomnumber;
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//backBuffer[x]=(uint16_t)random(0x10000);
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}
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flag_updating=true; //make update run
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}
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bool Image::updateByColumn(bool direction, bool clearFirst, bool optimizeClear, bool optimizeSet)
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{
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if (millis()-lastUpdateMillis<updateInterval){ //too early
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return 0; //not finished
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}
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if (!flag_updating) {
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return 1; //finished
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}
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if (millis()-lastUpdateMillis<updateInterval){ //too early
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return 0; //not finished
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}
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lastUpdateMillis=millis();
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uint8_t x=update_counter/2;
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@ -73,6 +92,10 @@ bool Image::updateByColumn(bool direction, bool clearFirst, bool optimizeClear,
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update_counter++; //next column
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unsigned long _duration=millis()-lastUpdateMillis; //how long it took to shift data and flip dots in this update
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updateDuration=max(updateDuration,_duration); //store maximum value
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if (update_counter/2>=getW()) { //reached last column
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flag_updating=false;
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update_counter=0;
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@ -27,16 +27,34 @@ void loop() {
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static unsigned long last_change=0;
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static bool color=0;
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if (loopmillis-last_change >= 10000)
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if (loopmillis-last_change >= 5000)
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{
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Serial.print("Change to Solid color ="); Serial.println(color);
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flip.setBuffer_solid(color);
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color=1-color;
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//Serial.print("Change to Solid color ="); Serial.println(color);
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//flip.setBuffer_solid(color);
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//color=1-color;
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uint8_t _randomvalue=random(256);
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Serial.print("set buffer random. ");
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Serial.println(_randomvalue);
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flip.setBuffer_random(_randomvalue);
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last_change=loopmillis;
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}
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static bool last_result;
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bool result=flip.updateByColumn(0,0,0,0); //0=not finished, 1=finished
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if (result && !last_result) //just finished
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{
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unsigned long duration=millis()-last_change;
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Serial.print("Last Change took "); Serial.print(duration); Serial.println(" ms");
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Serial.print("Update max took "); Serial.print(flip.updateDuration); Serial.println(" ms");
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flip.updateDuration=0; //reset
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}
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last_result=result;
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/*
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if (loopmillis > last_update + UPDATE_INTERVAL)
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{
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Serial.print("UpdateByColumn ");
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@ -45,6 +63,7 @@ void loop() {
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last_update=loopmillis;
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}
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*/
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/*
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