esp32+128x64 lcd+gps.io

esp32+128x64 lcd+gps.io

#include <Arduino.h>
#include <U8g2lib.h>
#include <TinyGPS++.h>
#include <HardwareSerial.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 ;
int Timezone = 7;

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+Timezone);
  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()){
        Month = gps.date.month();
        Day = gps.date.day();
        Year = gps.date.year();

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

   Serial.println();
    }
  }
}