/* GPS_RTC_Clock

  MIT License
  Copyright (c) 2023 hdrlux

  https://www.instructables.com/01-Sec-Accurate-RTC-GPS-Wall-Clock-Arduino-96x8-LE/
  https://github.com/hdrlux/GPS_RTC_Clock
*/

#include <Arduino.h>  // needed for Nano Every
#include "GPS_RTC_Clock.h"
//#include "LED_96x8_matrix.h"
#include <DMD2.h>
#include <LiquidCrystal_I2C.h>
#include "Font_Chrono1.h"

#define pin_RTC_SQW 3
#define DEBUG_PORT Serial

SoftDMD dmd(2, 1);
LiquidCrystal_I2C lcd(0x27, 16, 2);

char TempBuf[5] = "99.9";  // demo value
char HumiBuf[3] = "99";    // demo value

unsigned long TMR_FPS;
long FPS;

bool LCD_Simple_clock;

void setup() {                         // the setup function runs once when you press reset or power the board
  // LCD
  lcd.init();  // Инициализация дисплея
  lcd.clear();
  lcd.backlight();
  lcd.setCursor(0,0);
  lcd.print("RTC sync GPS");
  lcd.setCursor(0,1);
  lcd.print("v1.2");
  DEBUG_PORT.begin(38400);
  DEBUG_PORT.flush();
  delay(1000);
  DEBUG_PORT.println("DEBUG[setup()]");
  //Serial.begin(19200);                  // = 9600, must be same as GPS for debug
  //Serial.println();                    // flush serial
  //Serial.println("-Arduino Reboot-");  // debug

  GPS_RTC_Clock_setup();               // first in setup
  //Matrix_setup();                      // LED display
  //dmd.setBrightness(5);
  //dmd.selectFont(Font_Chrono1);
  //dmd.begin();
  //dmd.clearScreen();
  lcd.setCursor(0, 0);
  lcd.print("                ");
}

void loop() {            // the loop function runs over and over again forever
//  if (millis() - tmr_Blink > 500) {
//    Serial.println("DEBUG[BLINK] " + int(digitalRead(13)));
//    tmr_Blink = millis();
//    digitalWrite(13, !digitalRead(13));
//  }

  GPS_RTC_Clock_loop();  // first in loop

  RTCtoLCD();
  //chkFPS();
}

/////////////////////
void RTCtoLCD() {
  /*if (GPS_sec) {
    DEBUG_PORT.println("DEBUG[RTCtoLCD] GPS_sec");
    GPS_PPS_LCD = !GPS_PPS_LCD;
    lcd.setCursor(2, 0);
    lcd.print((GPS_PPS_LCD) ? " " : ":");
  }
  if (RTC_sec) {
    DEBUG_PORT.println("DEBUG[RTCtoLCD] RTC_sec");
    RTC_SQW_LCD = !RTC_SQW_LCD;
    lcd.setCursor(5, 0);
    lcd.print((RTC_SQW_LCD) ? " " : ":");
  }*/
    //if (!GPS_sec and !RTC_sec) return;
    if (!NewSec && !NewMin && !NewHour) return;
    char Clock[9];
    char segment[3];
    char message[50];

    if (NewSec) {
      //DEBUG_PORT.println("DEBUG[RTCtoLCD] newSec");
      //DEBUG_PORT.println("DEBUG[RTCtoLCD] RTCMicros: " + String(RTCMicros));
      //DEBUG_PORT.println("DEBUG[RTCtoLCD] RTC_sec: " + String(RTC_sec));
      //DEBUG_PORT.println("DEBUG[RTCtoLCD] millis: " + String(millis()));
      //snprintf(segment, sizeof(segment),"%.2u", second(Loc_t));
      snprintf(segment, sizeof(segment),"%.2u", second(RTC_t));
      lcd.setCursor(14, 0);
      lcd.print(segment);
    }

    if (NewMin) {
      //snprintf(segment, sizeof(segment),"%.2u", minute(Loc_t));
      snprintf(segment, sizeof(segment),"%.2u", minute(RTC_t));
      lcd.setCursor(11, 0);
      lcd.print(segment);
      //snprintf(segment, sizeof(segment),"%.2u", hour(Loc_t));
      snprintf(segment, sizeof(segment),"%.2u", hour(RTC_t));
      lcd.setCursor(8, 0);
      lcd.print(segment);
    }
}

void chkFPS() {
  if (micros() - TMR_FPS > 1000000) {
    DEBUG_PORT.println("DEBUG[chkFPS] FPS: " + String(FPS));
    //DEBUG_PORT.println("DEBUG[chkFPS] TMR_FPS: " + String(TMR_FPS));
    TMR_FPS = micros();
    FPS = 0;
    return;
  }
  FPS++;
}

//End