WLED/usermods/Cronixie/usermod_cronixie.h

#pragma once

#include "wled.h"

class UsermodCronixie : public Usermod {
  private:
    unsigned long lastTime = 0;
    char cronixieDisplay[7] = "HHMMSS";
    byte _digitOut[6] = {10,10,10,10,10,10};
    byte dP[6] = {255, 255, 255, 255, 255, 255};

    // set your config variables to their boot default value (this can also be done in readFromConfig() or a constructor if you prefer)
    bool backlight = true;

  public:
    void initCronixie()
    {
      if (dP[0] == 255) // if dP[0] is 255, cronixie is not yet init'ed
      {
        setCronixie();
        strip.getSegment(0).grouping = 10; // 10 LEDs per digit
      }
    }

    void setup() {

    }

    void loop() {
      if (!toki.isTick()) return;
      initCronixie();
      _overlayCronixie();
      strip.trigger();
    }

    byte getSameCodeLength(char code, int index, char const cronixieDisplay[])
    {
      byte counter = 0;
      
      for (int i = index+1; i < 6; i++)
      {
        if (cronixieDisplay[i] == code)
        {
          counter++;
        } else {
          return counter;
        }
      }
      return counter;
    }

    void setCronixie()
    {
      /*
      * digit purpose index
      * 0-9 | 0-9 (incl. random)
      * 10 | blank
      * 11 | blank, bg off
      * 12 | test upw.
      * 13 | test dnw.
      * 14 | binary AM/PM
      * 15 | BB upper +50 for no trailing 0
      * 16 | BBB
      * 17 | BBBB
      * 18 | BBBBB
      * 19 | BBBBBB
      * 20 | H
      * 21 | HH
      * 22 | HHH
      * 23 | HHHH
      * 24 | M
      * 25 | MM
      * 26 | MMM
      * 27 | MMMM
      * 28 | MMMMM
      * 29 | MMMMMM
      * 30 | S
      * 31 | SS
      * 32 | SSS
      * 33 | SSSS
      * 34 | SSSSS
      * 35 | SSSSSS
      * 36 | Y
      * 37 | YY
      * 38 | YYYY
      * 39 | I
      * 40 | II
      * 41 | W
      * 42 | WW
      * 43 | D
      * 44 | DD
      * 45 | DDD
      * 46 | V
      * 47 | VV
      * 48 | VVV
      * 49 | VVVV
      * 50 | VVVVV
      * 51 | VVVVVV
      * 52 | v
      * 53 | vv
      * 54 | vvv
      * 55 | vvvv
      * 56 | vvvvv
      * 57 | vvvvvv
      */

      //H HourLower | HH - Hour 24. | AH - Hour 12. | HHH Hour of Month | HHHH Hour of Year
      //M MinuteUpper | MM Minute of Hour | MMM Minute of 12h | MMMM Minute of Day | MMMMM Minute of Month | MMMMMM Minute of Year
      //S SecondUpper | SS Second of Minute | SSS Second of 10 Minute | SSSS Second of Hour | SSSSS Second of Day | SSSSSS Second of Week
      //B AM/PM | BB 0-6/6-12/12-18/18-24 | BBB 0-3... | BBBB 0-1.5... | BBBBB 0-1 | BBBBBB 0-0.5
      
      //Y YearLower | YY - Year LU | YYYY - Std.
      //I MonthLower | II - Month of Year 
      //W Week of Month | WW Week of Year
      //D Day of Week | DD Day Of Month | DDD Day Of Year

      DEBUG_PRINT("cset ");
      DEBUG_PRINTLN(cronixieDisplay);
      
      for (int i = 0; i < 6; i++)
      {
        dP[i] = 10;
        switch (cronixieDisplay[i])
        {
          case '_': dP[i] = 10; break; 
          case '-': dP[i] = 11; break; 
          case 'r': dP[i] = random(1,7); break; //random btw. 1-6
          case 'R': dP[i] = random(0,10); break; //random btw. 0-9
          //case 't': break; //Test upw.
          //case 'T': break; //Test dnw.
          case 'b': dP[i] = 14 + getSameCodeLength('b',i,cronixieDisplay); i = i+dP[i]-14; break; 
          case 'B': dP[i] = 14 + getSameCodeLength('B',i,cronixieDisplay); i = i+dP[i]-14; break;
          case 'h': dP[i] = 70 + getSameCodeLength('h',i,cronixieDisplay); i = i+dP[i]-70; break;
          case 'H': dP[i] = 20 + getSameCodeLength('H',i,cronixieDisplay); i = i+dP[i]-20; break;
          case 'A': dP[i] = 108; i++; break;
          case 'a': dP[i] = 58; i++; break;
          case 'm': dP[i] = 74 + getSameCodeLength('m',i,cronixieDisplay); i = i+dP[i]-74; break;
          case 'M': dP[i] = 24 + getSameCodeLength('M',i,cronixieDisplay); i = i+dP[i]-24; break;
          case 's': dP[i] = 80 + getSameCodeLength('s',i,cronixieDisplay); i = i+dP[i]-80; break; //refresh more often bc. of secs
          case 'S': dP[i] = 30 + getSameCodeLength('S',i,cronixieDisplay); i = i+dP[i]-30; break;
          case 'Y': dP[i] = 36 + getSameCodeLength('Y',i,cronixieDisplay); i = i+dP[i]-36; break; 
          case 'y': dP[i] = 86 + getSameCodeLength('y',i,cronixieDisplay); i = i+dP[i]-86; break; 
          case 'I': dP[i] = 39 + getSameCodeLength('I',i,cronixieDisplay); i = i+dP[i]-39; break;  //Month. Don't ask me why month and minute both start with M.
          case 'i': dP[i] = 89 + getSameCodeLength('i',i,cronixieDisplay); i = i+dP[i]-89; break; 
          //case 'W': break;
          //case 'w': break;
          case 'D': dP[i] = 43 + getSameCodeLength('D',i,cronixieDisplay); i = i+dP[i]-43; break;
          case 'd': dP[i] = 93 + getSameCodeLength('d',i,cronixieDisplay); i = i+dP[i]-93; break;
          case '0': dP[i] = 0; break;
          case '1': dP[i] = 1; break;
          case '2': dP[i] = 2; break;
          case '3': dP[i] = 3; break;
          case '4': dP[i] = 4; break;
          case '5': dP[i] = 5; break;
          case '6': dP[i] = 6; break;
          case '7': dP[i] = 7; break;
          case '8': dP[i] = 8; break;
          case '9': dP[i] = 9; break;
          //case 'V': break; //user var0
          //case 'v': break; //user var1
        }
      }
      DEBUG_PRINT("result ");
      for (int i = 0; i < 5; i++)
      {
        DEBUG_PRINT((int)dP[i]);
        DEBUG_PRINT(" ");
      }
      DEBUG_PRINTLN((int)dP[5]);

      _overlayCronixie(); // refresh
    }

    void _overlayCronixie()
    {
      byte h = hour(localTime);
      byte h0 = h;
      byte m = minute(localTime);
      byte s = second(localTime);
      byte d = day(localTime);
      byte mi = month(localTime);
      int y = year(localTime);
      //this has to be changed in time for 22nd century
      y -= 2000; if (y<0) y += 30; //makes countdown work

      if (useAMPM && !countdownMode)
      {
        if (h>12) h-=12;
        else if (h==0) h+=12;
      }
      for (int i = 0; i < 6; i++)
      {
        if (dP[i] < 12) _digitOut[i] = dP[i];
        else {
          if (dP[i] < 65)
          {
            switch(dP[i])
            {
              case 21: _digitOut[i] = h/10; _digitOut[i+1] = h- _digitOut[i]*10; i++; break; //HH
              case 25: _digitOut[i] = m/10; _digitOut[i+1] = m- _digitOut[i]*10; i++; break; //MM
              case 31: _digitOut[i] = s/10; _digitOut[i+1] = s- _digitOut[i]*10; i++; break; //SS

              case 20: _digitOut[i] = h- (h/10)*10; break; //H
              case 24: _digitOut[i] = m/10; break; //M
              case 30: _digitOut[i] = s/10; break; //S
              
              case 43: _digitOut[i] = weekday(localTime); _digitOut[i]--; if (_digitOut[i]<1) _digitOut[i]= 7; break; //D
              case 44: _digitOut[i] = d/10; _digitOut[i+1] = d- _digitOut[i]*10; i++; break; //DD
              case 40: _digitOut[i] = mi/10; _digitOut[i+1] = mi- _digitOut[i]*10; i++; break; //II
              case 37: _digitOut[i] = y/10; _digitOut[i+1] = y- _digitOut[i]*10; i++; break; //YY
              case 39: _digitOut[i] = 2; _digitOut[i+1] = 0; _digitOut[i+2] = y/10; _digitOut[i+3] = y- _digitOut[i+2]*10; i+=3; break; //YYYY
              
              //case 16: _digitOut[i+2] = ((h0/3)&1)?1:0; i++; //BBB (BBBB NI)
              //case 15: _digitOut[i+1] = (h0>17 || (h0>5 && h0<12))?1:0; i++; //BB
              case 14: _digitOut[i] = (h0>11)?1:0; break; //B
            }
          } else
          {
            switch(dP[i])
            {
              case 71: _digitOut[i] = h/10; _digitOut[i+1] = h- _digitOut[i]*10; if(_digitOut[i] == 0) _digitOut[i]=10; i++; break; //hh
              case 75: _digitOut[i] = m/10; _digitOut[i+1] = m- _digitOut[i]*10; if(_digitOut[i] == 0) _digitOut[i]=10; i++; break; //mm
              case 81: _digitOut[i] = s/10; _digitOut[i+1] = s- _digitOut[i]*10; if(_digitOut[i] == 0) _digitOut[i]=10; i++; break; //ss
              //case 66: _digitOut[i+2] = ((h0/3)&1)?1:10; i++; //bbb (bbbb NI)
              //case 65: _digitOut[i+1] = (h0>17 || (h0>5 && h0<12))?1:10; i++; //bb
              case 64: _digitOut[i] = (h0>11)?1:10; break; //b

              case 93: _digitOut[i] = weekday(localTime); _digitOut[i]--; if (_digitOut[i]<1) _digitOut[i]= 7; break; //d
              case 94: _digitOut[i] = d/10; _digitOut[i+1] = d- _digitOut[i]*10; if(_digitOut[i] == 0) _digitOut[i]=10; i++; break; //dd
              case 90: _digitOut[i] = mi/10; _digitOut[i+1] = mi- _digitOut[i]*10; if(_digitOut[i] == 0) _digitOut[i]=10; i++; break; //ii
              case 87: _digitOut[i] = y/10; _digitOut[i+1] = y- _digitOut[i]*10; i++; break; //yy
              case 89: _digitOut[i] = 2; _digitOut[i+1] = 0; _digitOut[i+2] = y/10; _digitOut[i+3] = y- _digitOut[i+2]*10; i+=3; break; //yyyy
            }
          }
        }
      }
    }

    void handleOverlayDraw()
    {
      byte offsets[] = {5, 0, 6, 1, 7, 2, 8, 3, 9, 4};
      
      for (uint16_t i = 0; i < 6; i++)
      {
        byte o = 10*i;
        byte excl = 10;
        if(_digitOut[i] < 10) excl = offsets[_digitOut[i]];
        excl += o;
        
        if (backlight && _digitOut[i] <11)
        {
          uint32_t col = gamma32(strip.getSegment(0).colors[1]);
          for (uint16_t j=o; j< o+10; j++) {
            if (j != excl) strip.setPixelColor(j, col);
          }
        } else
        {
          for (uint16_t j=o; j< o+10; j++) {
            if (j != excl) strip.setPixelColor(j, 0);
          }
        }
      }
    }

    void addToJsonState(JsonObject& root)
    {
      root["nx"] = cronixieDisplay;
    }

    void readFromJsonState(JsonObject& root)
    {
      if (root["nx"].is<const char*>()) {
        strncpy(cronixieDisplay, root["nx"], 6);
        setCronixie();
      }
    }

    void addToConfig(JsonObject& root)
    {
      JsonObject top = root.createNestedObject(F("Cronixie"));
      top["backlight"] = backlight;
    }

    bool readFromConfig(JsonObject& root)
    {
      // default settings values could be set here (or below using the 3-argument getJsonValue()) instead of in the class definition or constructor
      // setting them inside readFromConfig() is slightly more robust, handling the rare but plausible use case of single value being missing after boot (e.g. if the cfg.json was manually edited and a value was removed)

      JsonObject top = root[F("Cronixie")];

      bool configComplete = !top.isNull();

      configComplete &= getJsonValue(top["backlight"], backlight);

      return configComplete;
    }

    uint16_t getId()
    {
      return USERMOD_ID_CRONIXIE;
    }
};