NEO-6M GPSモジュールとArduino：配線、NMEA、TinyGPSPlus

1#include <SoftwareSerial.h>
2
3SoftwareSerial gpsSerial(4, 3);   // RX, TX → GPS TX D4'e, GPS RX D3'e / GPS TX to D4, GPS RX to D3
4
5void setup() {
6  Serial.begin(115200);           // Seri Monitör hızı / Serial Monitor speed
7  gpsSerial.begin(9600);          // NEO-6M varsayılan hızı / NEO-6M default baud rate
8  Serial.println(F("NEO-6M ham NMEA / raw NMEA"));
9}
10
11void loop() {
12  while (gpsSerial.available()) {
13    Serial.write(gpsSerial.read());   // gelen her baytı aynen aktar / pass every byte through
14  }
15}

1#include <TinyGPSPlus.h>
2#include <SoftwareSerial.h>
3
4const int RX_PIN = 4;              // GPS TX → D4
5const int TX_PIN = 3;              // GPS RX ← D3 (bölücü üzerinden / through a divider)
6const uint32_t GPS_BAUD = 9600;    // NEO-6M varsayılanı / NEO-6M default
7
8TinyGPSPlus gps;
9SoftwareSerial gpsSerial(RX_PIN, TX_PIN);
10unsigned long lastPrint = 0;
11
12void setup() {
13  Serial.begin(115200);
14  gpsSerial.begin(GPS_BAUD);
15  Serial.println(F("NEO-6M + TinyGPSPlus"));
16}
17
18void loop() {
19  while (gpsSerial.available()) {
20    gps.encode(gpsSerial.read());        // her baytı ayrıştırıcıya ver / feed every byte to the parser
21  }
22  if (millis() - lastPrint >= 1000) {    // delay() yok, saniyede bir yaz / no delay(), print once per second
23    lastPrint = millis();
24    printInfo();
25  }
26}
27
28void printInfo() {
29  if (gps.charsProcessed() < 10) {
30    Serial.println(F("GPS verisi yok: kablolari ve baud hizini kontrol et / No GPS data: check wiring and baud"));
31    return;
32  }
33  Serial.print(F("Uydu / Sats: "));
34  Serial.println(gps.satellites.value());
35
36  if (gps.location.isValid()) {
37    Serial.print(F("Enlem / Lat: "));
38    Serial.println(gps.location.lat(), 6);
39    Serial.print(F("Boylam / Lng: "));
40    Serial.println(gps.location.lng(), 6);
41    Serial.print(F("Hiz / Speed: "));
42    Serial.print(gps.speed.kmph(), 1);
43    Serial.println(F(" km/h"));
44    Serial.print(F("Yukseklik / Alt: "));
45    Serial.print(gps.altitude.meters(), 1);
46    Serial.println(F(" m"));
47    // Google Haritalar bağlantısı / Google Maps link
48    Serial.print(F("https://www.google.com/maps/search/?api=1&query="));
49    Serial.print(gps.location.lat(), 6);
50    Serial.print(',');
51    Serial.println(gps.location.lng(), 6);
52  } else {
53    Serial.println(F("Konum yok, uydu araniyor / No fix yet, searching"));
54  }
55
56  if (gps.date.isValid() && gps.time.isValid()) {
57    char buf[32];
58    snprintf(buf, sizeof(buf), "%02d.%02d.%04d %02d:%02d:%02d UTC",
59             gps.date.day(), gps.date.month(), (int)gps.date.year(),
60             gps.time.hour(), gps.time.minute(), gps.time.second());
61    Serial.println(buf);                 // saat UTC'dir / time is UTC
62  }
63  Serial.println();
64}

1#include <TinyGPSPlus.h>
2#include <Wire.h>
3#include <Adafruit_GFX.h>
4#include <Adafruit_SSD1306.h>
5
6#define GPS_RX 16                 // ESP32 RX2 ← GPS TX
7#define GPS_TX 17                 // ESP32 TX2 → GPS RX
8const int UTC_OFFSET = 3;         // Türkiye UTC+3, kendi saat dilimini yaz / set your own time zone
9
10TinyGPSPlus gps;
11Adafruit_SSD1306 display(128, 64, &Wire, -1);   // OLED: SDA 21, SCL 22
12unsigned long lastDraw = 0;
13
14String mapsLink() {
15  // Google Haritalar bağlantısı üret / build a Google Maps link
16  return "https://www.google.com/maps/search/?api=1&query=" +
17         String(gps.location.lat(), 6) + "," + String(gps.location.lng(), 6);
18}
19
20void drawScreen() {
21  display.clearDisplay();
22  display.setTextSize(1);
23  display.setCursor(0, 0);
24  display.print(F("Uydu/Sat: "));
25  display.print(gps.satellites.value());
26
27  if (gps.time.isValid()) {
28    int h = (gps.time.hour() + UTC_OFFSET + 24) % 24;   // yerel saat / local time
29    char t[12];
30    snprintf(t, sizeof(t), "%02d:%02d:%02d", h, gps.time.minute(), gps.time.second());
31    display.setCursor(80, 0);
32    display.print(t);
33  }
34
35  if (gps.location.isValid()) {
36    display.setCursor(0, 16);
37    display.print(F("Lat: "));
38    display.println(gps.location.lat(), 6);
39    display.print(F("Lng: "));
40    display.println(gps.location.lng(), 6);
41    display.setTextSize(2);                  // hız büyük yazılsın / speed in large digits
42    display.setCursor(0, 44);
43    display.print(gps.speed.kmph(), 1);
44    display.print(F(" km/h"));
45  } else {
46    display.setCursor(0, 24);
47    display.println(F("Uydu araniyor..."));
48    display.println(F("Searching for fix"));
49  }
50  display.display();
51}
52
53void setup() {
54  Serial.begin(115200);
55  Serial2.begin(9600, SERIAL_8N1, GPS_RX, GPS_TX);    // donanım UART2 / hardware UART2
56  if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
57    Serial.println(F("OLED bulunamadi / OLED not found"));
58    while (true) delay(10);
59  }
60  display.setTextColor(SSD1306_WHITE);
61}
62
63void loop() {
64  while (Serial2.available()) {
65    gps.encode(Serial2.read());              // NMEA baytlarını çöz / decode NMEA bytes
66  }
67  if (millis() - lastDraw >= 1000) {         // saniyede bir güncelle / refresh once per second
68    lastDraw = millis();
69    drawScreen();
70    if (gps.location.isValid()) {
71      Serial.println(mapsLink());            // Telegram ya da SMS ile gönderilebilir / can be sent via Telegram or SMS
72    }
73  }
74}

1from machine import UART, Pin
2
3# GP0 (TX) → GPS RX, GP1 (RX) ← GPS TX
4gps = UART(0, baudrate=9600, tx=Pin(0), rx=Pin(1), timeout=200, rxbuf=1024)
5
6def checksum_ok(line):
7    # $ ile * arasındaki karakterlerin XOR'u / XOR of the characters between $ and *
8    try:
9        body, cs = line[1:].split('*')
10        x = 0
11        for ch in body:
12            x ^= ord(ch)
13        return x == int(cs[:2], 16)
14    except ValueError:
15        return False
16
17def to_deg(value, hemi):
18    # ddmm.mmmm → ondalık derece / decimal degrees
19    dot = value.index('.')
20    deg = int(value[:dot - 2]) + float(value[dot - 2:]) / 60
21    return -deg if hemi in ('S', 'W') else deg
22
23sats = '0'
24while True:
25    raw = gps.readline()                       # bir NMEA satırı / one NMEA line
26    if not raw:
27        continue
28    try:
29        line = raw.decode().strip()
30    except UnicodeError:
31        continue                               # bozuk bayt / corrupted byte
32    if not line.startswith('$') or not checksum_ok(line):
33        continue
34    f = line.split('*')[0].split(',')
35    kind = f[0][3:]                            # GPRMC ya da GNRMC → RMC / GPRMC or GNRMC → RMC
36    if kind == 'GGA':
37        sats = f[7]                            # kullanılan uydu sayısı / satellites in use
38    elif kind == 'RMC':
39        if f[2] != 'A':
40            print('Uydu araniyor / searching, uydu/sats:', sats)
41            continue
42        lat = to_deg(f[3], f[4])
43        lon = to_deg(f[5], f[6])
44        kmh = float(f[7] or 0) * 1.852        # knot → km/sa / knots → km/h
45        t = f[1]
46        print('UTC {}:{}:{}  uydu/sats: {}'.format(t[0:2], t[2:4], t[4:6], sats))
47        print('Konum / position: {:.6f}, {:.6f}  {:.1f} km/h'.format(lat, lon, kmh))
48        print('https://www.google.com/maps/search/?api=1&query={:.6f},{:.6f}'.format(lat, lon))