esp32+128x64 lcd+gps_v2.io

esp32+128x64 lcd+gps_v2.io

#include <Arduino.h>
#include <U8g2lib.h>
#include <TinyGPS++.h>
#include <HardwareSerial.h>
#include <TimeLib.h>

#define TXPin (16)
#define RXPin (17)

#ifdef U8X8_HAVE_HW_SPI
#include <SPI.h>
#endif
#ifdef U8X8_HAVE_HW_I2C
#include <Wire.h>
#endif

const int offset = 7; //Time Zone

void getPosition();

float latitude , longitude;
int Year;
byte Hour , Minute , Second , Month , Day ;

U8G2_ST7920_128X64_F_SW_SPI u8g2(U8G2_R0, /* clock=*/ 18, /* MOSI=*/ 23, /* MISO=*/ 19);

static const uint32_t GPSBaud = 9600;

TinyGPSPlus gps;

// The serial connection to the GPS device
HardwareSerial ss(2);

void setup(void) {
  Serial.begin(115200);
  u8g2.begin();
  ss.begin(GPSBaud);
}

void loop(void) {
  getPosition();
  u8g2.clearBuffer();          // clear the internal memory
  u8g2.setFont(u8g2_font_ncenB08_tr); // choose a suitable font
  u8g2.drawStr(40, 10, "Position");
  u8g2.drawStr(0, 20, "Latitude : ");
  u8g2.setCursor(60, 20);
  u8g2.print(latitude, 6);
  u8g2.drawStr(0, 30, "Longitude : ");
  u8g2.setCursor(70, 30);
  u8g2.print(longitude, 6);
  u8g2.drawStr(0, 40, "Date : ");
  u8g2.setCursor(40, 40);
  u8g2.print(Day);
  u8g2.print("/");
  u8g2.print(Month);
  u8g2.print("/");
  u8g2.print(Year);
  u8g2.drawStr(0, 50, "Time :");
  u8g2.setCursor(45, 50);
  u8g2.print(Hour);
  u8g2.print(":");
  u8g2.print(Minute);
  u8g2.print(":");
  u8g2.print(Second);
  u8g2.sendBuffer();          // transfer internal memory to the display
  //delay(1000);
}

void getPosition() {
  while (ss.available() > 0) {
    if (gps.encode(ss.read())) {
      Serial.print(F("Location: "));
      if (gps.location.isValid()) {
        latitude = gps.location.lat(), 6;
        longitude = gps.location.lng(), 6;
        Serial.print(gps.location.lat(), 6);
        Serial.print(F(","));
        Serial.print(gps.location.lng(), 6);
      }
      else {
        Serial.print(F("INVALID"));
      }

      Serial.print(F("  Date/Time: "));
      if (gps.date.isValid()) {
        Year = gps.date.year();
        Month = gps.date.month();
        Day = gps.date.day();


        Serial.print(gps.date.year());
        Serial.print(F("/"));
        Serial.print(gps.date.month());
        Serial.print(F("/"));
        Serial.print(gps.date.day());
      }
      else {
        Serial.print(F("INVALID"));
      }

      Serial.print(F(" "));
      if (gps.time.isValid()) {
        Hour = gps.time.hour();
        Minute = gps.time.minute();
        Second = gps.time.second();
        setTime(Hour, Minute, Second, Day, Month, Year);
        // Calc current Time Zone time by offset value
        adjustTime(7 * SECS_PER_HOUR);

        if (hour() < 10) Serial.print(F("0"));
        Hour = hour();
        Serial.print(hour());
        Serial.print(F(":"));
        if (minute() < 10) Serial.print(F("0"));
        Minute = minute();
        Serial.print(minute());
        Serial.print(F(":"));
        if (second() < 10) Serial.print(F("0"));
        Second = second();
        Serial.print(second());
      }
      else {
        Serial.print(F("INVALID"));
      }

      Serial.println();
    }
  }
}