Workout Timer

#include <WiFi.h>
#include <FastLED.h>
#include "Countimer.h"

const char* ssid     = "Clock_By_Grubits_Gabor";
const char* password = "Clock2018#";

WiFiServer server(80);

String perc1, perc2, masod1, masod2, ido, header;
int tomb[4];
uint8_t colorIndex;

#define NUM_LEDS 86
#define DATA_PIN 4
#define BRIGHTNESS  128

CRGB LEDs[NUM_LEDS];
CRGB colorCRGB = CRGB::Blue;
CHSV colorCHSV = CHSV(0, 165, 255);
CRGB colorOFF  = CRGB(0, 0, 0);
volatile int colorMODE = 0;

Countimer tDown;      //Work timer
Countimer tDown2;     //Pause timer

int pausemin = 0;
int pausesec = 10;
int workmin = 0;
int worksec = 20;
int retry = 16;
String workminstring = String(workmin);
String worksecstring = String(worksec);

void setup() {
  pinMode(2, OUTPUT);
  Serial.begin(115200);
  FastLED.delay(500);
  FastLED.addLeds<WS2812B, DATA_PIN, GRB>(LEDs, NUM_LEDS);
  FastLED.setBrightness(BRIGHTNESS);

  WiFi.softAP(ssid, password);

  //Serial.print("AP IP address: ");

  server.begin();

  tDown.setInterval(print_time1, 1000);
  tDown2.setInterval(print_time2, 1000);

  for (int z = 0; z < 1024; z++)
  {
    static uint8_t colorIndex = 0;
    colorIndex = colorIndex + 1;
    uint8_t brightness = 255;
    for ( int i = 0; i < NUM_LEDS; i++) {
      LEDs[i] = ColorFromPalette( RainbowColors_p, colorIndex, brightness, LINEARBLEND);
      colorIndex += 3;
    }
    FastLED.show();
    FastLED.delay(7);
  }
  //Serial.println(WiFi.softAPIP());
  ido = "00:00:20";
  tDown.setCounter(0, workmin, worksec, tDown.COUNT_DOWN, tDownComplete);
  tDown2.setCounter(0, pausemin, pausesec, tDown2.COUNT_DOWN, tDown2Complete);
  displayClock();
}

void loop() {
  tDown.run();
  tDown2.run();
  WiFiClient client = server.available();
  char clientline[BUFSIZ];
  int index = 0;
  if (client) {
    boolean currentLineIsBlank = true;
    boolean currentLineIsGet = true;
    int tCount = 0;
    char tBuf[64];
    char *pch;
    //Serial.print("Client request: ");
    while (client.connected()) {
      while (client.available()) {
        char c = client.read();
        header += c;
        if (currentLineIsGet && tCount < 63)
        {
          tBuf[tCount] = c;
          tCount++;
          tBuf[tCount] = 0;
        }
        if (c == '\n' && currentLineIsBlank) {
          while (client.available()) client.read();
          pch = strtok(tBuf, "?");
          while (pch != NULL)
          {
            if (strncmp(pch, "workmin=", 8) == 0)
            {
              workmin = atoi(pch + 8);
              if (workmin > 60) {
                workmin = 59;
              }
              if (worksec > 60) {
                worksec = 59;
              }
              tDown.setCounter(0, workmin, worksec, tDown.COUNT_DOWN, tDownComplete);
            }
            if (strncmp(pch, "worksec=", 8) == 0)
            {
              worksec = atoi(pch + 8);
              if (workmin > 60) {
                workmin = 59;
              }
              if (worksec > 60) {
                worksec = 60;
              }
              tDown.setCounter(0, workmin, worksec, tDown.COUNT_DOWN, tDownComplete);
              String worksecstring = String(worksec);
              String workminstring = String(workmin);
              if (worksec < 10) {
                worksecstring = "0" + worksecstring;
              }
              if (workmin < 10) {
                workminstring = "0" + workminstring;
              }
              ido = "00:" + workminstring + ":" + worksecstring;
              displayClock();
            }
            if (strncmp(pch, "pausemin=", 9) == 0)
            {
              pausemin = atoi(pch + 9);
              tDown2.setCounter(0, pausemin, pausesec, tDown2.COUNT_DOWN, tDown2Complete);
            }
            if (strncmp(pch, "pausesec=", 9) == 0)
            {
              pausesec = atoi(pch + 9);
              tDown2.setCounter(0, pausemin, pausesec, tDown2.COUNT_DOWN, tDown2Complete);
              if (pausesec > 60) {
                pausesec = 60;
              }
              if (pausemin > 60) {
                pausemin = 59;
              }
            }

            if (strncmp(pch, "retry=", 6) == 0)
            {
              retry = atoi(pch + 6);
             }

            pch = strtok(NULL, "& ");
          }
          if (header.indexOf("GET /start") >= 0) {
            tDown.start();
            tDown2.stop();
          } else if (header.indexOf("GET /stop") >= 0) {
            tDown.stop();
            tDown2.stop();
          } else if (header.indexOf("GET /pihi") >= 0) {
            tDown.pause();
          }
          client.print("HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n<html><body><H1>TIMER</H1><form method=GET>");
          client.print("Work: <input type=text name=workmin value=");
          client.print(workmin);
          client.print(">min.<input type=text name=worksec value=");
          client.print(worksec);
          client.print(">sec.<br><br>");
          client.print("Pause:<input type=text name=pausemin value=");
          client.print(pausemin);
          client.print(">min.<input type=text name=pausesec value=");
          client.print(pausesec);
          client.print(">sec.<br><br>");
          client.print("Retry: <input type=text name=retry value=");
          client.print(retry);
          client.print("><br><input type=submit></form>");
          client.println("<!DOCTYPE html><html>");
          client.println("<head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">");
          client.println("<link rel=\"icon\" href=\"data:,\">");
          client.println("<style>html { font-family: Helvetica; display: inline-block; margin: 0px auto; text-align: center;}");
          client.println(".button { background-color: #4CAF50; border: none; color: white; padding: 8px 20px;");
          client.println("text-decoration: none; font-size: 15px; margin: 2px; cursor: pointer;}");
          client.println(".button2 {background-color: #555555;}</style></head>");
          client.println("<body><h1>Control buttons</h1>");
          client.println("<p><a href=\"/start\"><button class=\"button button2\">RE/START</button></a></p>");
          client.println("<p><a href=\"/stop\"><button class=\"button button2\">STOP</button></a></p>");
          client.println("<p><a href=\"/pihi\"><button class=\"button button2\">PAUSE</button></a></p>");
          client.println("<br><br><br>By Grubits Gabor<br>[email protected]<br>+36-30-2267716");
          client.write("</body></html>\r\n\r\n");
          header = "";
          client.stop();
        }
        else if (c == '\n') {
          currentLineIsBlank = true;
          currentLineIsGet = false;
        }
        else if (c != '\r') {
          currentLineIsBlank = false;
        }
      }
    }
  }
}

void displayClock() {
  perc1 = (ido.substring(3, 4));
  perc2 = (ido.substring(4, 5));
  masod1 = (ido.substring(6, 7));
  masod2 = (ido.substring(7, 8));
  tomb[0] = perc1.toInt();
  tomb[1] = perc2.toInt();
  tomb[2] = masod1.toInt();
  tomb[3] = masod2.toInt();

  displaySegments(0, tomb[0]);
  displaySegments(21, tomb[1]);
  displaySegments(44, tomb[2]);
  displaySegments(65, tomb[3]);
  displayDots(0);
  FastLED.show();
}


void displayDots(int dotMode) {
  LEDs[42] = (LEDs[42] == colorOFF) ? (colorMODE == 0 ? colorCRGB : colorCHSV) : colorOFF;
  LEDs[43] = (LEDs[43] == colorOFF) ? (colorMODE == 0 ? colorCRGB : colorCHSV) : colorOFF;
  FastLED.show();
}

void displaySegments(int startindex, int number) {
  int numbers[] = {
    0b0000111111111111111111, // 0
    0b0000000000111111000000, // 1
    0b0111000111111000111111, // 2
    0b0111000111111111111000, // 3
    0b0111111000111111000000, // 4
    0b0111111111000111111000, // 5
    0b0111111111000111111111, // 6
    0b0000000111111111000000, // 7
    0b0111111111111111111111, // 8
    0b0111111111111111111000, // 9
    0b0111111111111000000000, // º              10
    0b0000111111000000111111, // C(elcius)      11
    0b0111000000000111111111, // º lower        12
    0b0000000000000000000000, // Empty          13
    0b0111111111000000000111, // F(ahrenheit)   14
  };

  for (int i = 0; i < 21; i++) {
    LEDs[i + startindex] = ((numbers[number] & 1 << i) == 1 << i) ? (colorMODE == 0 ? colorCRGB : colorCHSV) : colorOFF;
  }
}

void tDownComplete()
{
  tDown2.start();
}

void tDown2Complete()
{
  if (retry > 1)
  {
    tDown.start();
    retry--;
  } else {
    digitalWrite(2, HIGH);
    for (int i = 0; i < 20; i++)
    {
      colorCRGB = CRGB::Red;
      displaySegments(0, 10);
      displaySegments(21, 12);
      displaySegments(44, 10);
      displaySegments(65, 12);
      displayDots(0);
      FastLED.show();
      FastLED.delay(200);
      colorCRGB = CRGB::White;
      displaySegments(0, 12);
      displaySegments(21, 10);
      displaySegments(44, 12);
      displaySegments(65, 10);
      displayDots(0);
      FastLED.show();
      FastLED.delay(200);
    }
    String worksecstring = String(worksec);
    String workminstring = String(workmin);
    if (worksec < 10) {
      worksecstring = "0" + worksecstring;
    }
    if (workmin < 10) {
      workminstring = "0" + workminstring;
    }
    colorCRGB = CRGB::Blue;
    ido = "00:" + workminstring + ":" + worksecstring;
    displayClock();
    digitalWrite(2, LOW);
  }
}

void print_time1()
{
  colorCRGB = CRGB::Blue;
  ido = tDown.getCurrentTime();
  displayClock();
}

void print_time2()
{
  colorCRGB = CRGB::Green;
  ido = tDown2.getCurrentTime();
  displayClock();
}