#include <Arduino.h>



#include "flipdot.h"
#include "image.h"




Image flip;

unsigned long loopmillis=0;
unsigned long last_update=0;



void setup() {
    flip.init();

    Serial.begin(115200);
}


void loop() {
    loopmillis = millis();
    
    static unsigned long last_change=0;
    static bool color=0;
    if (loopmillis-last_change >= 5000) 
    {
        //Serial.print("Change to Solid color ="); Serial.println(color);
        //flip.setBuffer_solid(color);
        //color=1-color;

        uint8_t _randomvalue=random(256);
        Serial.print("set buffer random. ");
        Serial.println(_randomvalue);
        flip.setBuffer_random(_randomvalue);

        last_change=loopmillis;
    }


    UpdateReturn result=flip.updateByColumn(0,0,0,0); //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
    }


    /*
    if (loopmillis > last_update + UPDATE_INTERVAL) 
    {
        Serial.print("UpdateByColumn ");
        bool result=flip.updateByColumn(0,0,0,0);
        Serial.println(result);

        last_update=loopmillis;
    }
    */
    

    /*
    if (loopmillis > last_update + UPDATE_INTERVAL) 
    {
        flip.loop_drawClearTest();
        //loop_testDots();

        last_update=loopmillis;
    }
    */


    
}