draw_main_screen.ino

// hello
// https://oshwlab.com/l.dijkman/esp32-dev-kit-38-pin-to-spi-touch-tft
// https://github.com/ldijkman/ART-ESP32-Touch-TFT-Thermostat
// http://www.Arduino.TK
//
// https://m.facebook.com/groups/2643123052617990
// https://www.facebook.com/groups/esp32smartthermostat
//
// GNU General Public License,
// which basically means that you may freely copy, change, and distribute it,
// but you may not impose any restrictions on further distribution,
// and you must make the source code available.
//

void drawmainscreen() {

  // main screen layout
  tft.fillScreen(BLACK);
  tft.drawRoundRect(1, 1, 319, 239, 2, DARKGREY);     // show screen size on bigger display

  //tft.drawRoundRect(10, 10, 300, 140, 8, LIGHTGREY);  // main sreen outline

  tft.drawRoundRect(10, 160, 90, 70, 8, LIGHTGREY);   // -     draw buttons outline
  tft.drawRoundRect(115, 160, 90, 70, 8, LIGHTGREY);  // modus  draw buttons outline
  tft.drawRoundRect(220, 160, 90, 70, 8, LIGHTGREY);  // +     draw buttons outline

  tft.setTextColor(LIGHTGREY);
  tft.setTextSize(6);
  tft.setCursor(41, 175);
  tft.println("-");
  tft.setCursor(251, 175);
  tft.println("+");

  DateTime now = rtc.now();

  tft.setTextSize (2);
  tft.setTextColor (LIGHTGREY, BLACK);
  tft.setCursor(30, 100);
  if (now.hour() < 10)tft.print(" ");        // print 01 to 09 as 1 to 9
  tft.print(now.hour());
  tft.print(":");
  if (now.minute() < 10)tft.print("0");      // print 01 to 09 as 01 to 09
  tft.print(now.minute());
  tft.print(":");
  if (now.second() < 10)tft.print("0");      // print 01 to 09 as 01 to 09
  tft.print(now.second());


  tft.setTextSize (2);
  tft.setTextColor (LIGHTGREY, BLACK);
  tft.setCursor(17, 130);
  tft.print(dayname[now.dayOfTheWeek()]);
  tft.print(now.day());
  tft.print(" ");
  tft.print(monthName[now.month() - 1]);
  tft.print("   ");
  //tft.print(now.year());
  //tft.print("  ");


  tft.setTextSize (1);
  tft.setTextColor (LIGHTGREY, BLACK);
  tft.setCursor(130, 13);
  tft.print("  ");
  tft.print(rtc.getTemperature());
  //tft.print(char(247)); //degree sign
  tft.print(" C  ");

  tft.setTextColor(GREEN, BLACK);
  tft.setCursor(15, 30);
  tft.println("                  " + String(ssid) + "     ");        // tft print broadcasted router wifi name
  tft.setCursor(120, 40);
  tft.println(WiFi.localIP());                                      // tfp print ip adress

  redraw_modus_button();


}