24. Mạch định vị GPS BDS ATGM336H

+ Điện áp cấp: 3.3~ 5VDC
+ IC chính: SoC GNSS AT6558
+ Giao tiếp UART/TTL.
+ Baudrate: 9600 (Default), 1200, 2400, 4800, 19200, 38400, 57600, 115200, 230400, 460800, 921600.
+ Tracking channels: 32
+ GNSS engine for GPS/US, Beidou/CN, GLONASS/RU, Galileo/EU, QZSS/JP, SBAS/enhanced system.
+ Support A-GNSS
+ Cold start capture sensitivity: -148dBm
+ Tracking sensitivity: -162dBm
+ Positioning accuracy: 2.5 meters (CEP50, open area)
+ First positioning time: 32 seconds
+ Low power consumption: continuous operation \<25mA (@ 3.3V)
+ Kích thước: 15.7 x 13.1 mm

#include “Yolobit.h”
 #include <TinyGPS++.h>
 #include <SoftwareSerial.h>

 Yolobit yolobit;
 static const int RXPin = P10, TXPin = P13;
 static const uint32_t GPSBaud = 9600;

 // The TinyGPS++ object
 TinyGPSPlus gps;

 // The serial connection to the GPS device
 SoftwareSerial ss(RXPin, TXPin);

 void setup(){
  Serial.begin(9600);
  ss.begin(GPSBaud);
 }

 void loop()
 {
   // This sketch displays information every time a new sentence is correctly encoded.
   while (ss.available() > 0)
   {
       gps.encode(ss.read());
       if (gps.location.isUpdated())
       {
          // Latitude in degrees (double)
          Serial.print("Latitude= ");
          Serial.print(gps.location.lat(), 6);

          // Longitude in degrees (double)
          Serial.print(" Longitude= ");
          Serial.println(gps.location.lng(), 6);

          // Raw latitude in whole degrees
          Serial.print("Raw latitude = ");
          Serial.print(gps.location.rawLat().negative ? "-" : "+");
          Serial.println(gps.location.rawLat().deg);
          // ... and billionths (u16/u32)
          Serial.println(gps.location.rawLat().billionths);

          // Raw longitude in whole degrees
          Serial.print("Raw longitude = ");
          Serial.print(gps.location.rawLng().negative ? "-" : "+");
          Serial.println(gps.location.rawLng().deg);
          // ... and billionths (u16/u32)
          Serial.println(gps.location.rawLng().billionths);

          // Raw date in DDMMYY format (u32)
          Serial.print("Raw date DDMMYY = ");
          Serial.println(gps.date.value());

          // Year (2000+) (u16)
          Serial.print("Year = ");
          Serial.println(gps.date.year());
          // Month (1-12) (u8)
          Serial.print("Month = ");
          Serial.println(gps.date.month());
          // Day (1-31) (u8)
          Serial.print("Day = ");
          Serial.println(gps.date.day());

          // Raw time in HHMMSSCC format (u32)
          Serial.print("Raw time in HHMMSSCC = ");
          Serial.println(gps.time.value());

          // Hour (0-23) (u8)
          Serial.print("Hour = ");
          Serial.println(gps.time.hour());
          // Minute (0-59) (u8)
          Serial.print("Minute = ");
          Serial.println(gps.time.minute());
          // Second (0-59) (u8)
          Serial.print("Second = ");
          Serial.println(gps.time.second());
          // 100ths of a second (0-99) (u8)
          Serial.print("Centisecond = ");
          Serial.println(gps.time.centisecond());

          // Raw speed in 100ths of a knot (i32)
          Serial.print("Raw speed in 100ths/knot = ");
          Serial.println(gps.speed.value());
          // Speed in knots (double)
          Serial.print("Speed in knots/h = ");
          Serial.println(gps.speed.knots());
          // Speed in miles per hour (double)
          Serial.print("Speed in miles/h = ");
          Serial.println(gps.speed.mph());
          // Speed in meters per second (double)
          Serial.print("Speed in m/s = ");
          Serial.println(gps.speed.mps());
          // Speed in kilometers per hour (double)
          Serial.print("Speed in km/h = ");
          Serial.println(gps.speed.kmph());

          // Raw course in 100ths of a degree (i32)
          Serial.print("Raw course in degrees = ");
          Serial.println(gps.course.value());
          // Course in degrees (double)
          Serial.print("Course in degrees = ");
          Serial.println(gps.course.deg());

          // Raw altitude in centimeters (i32)
          Serial.print("Raw altitude in centimeters = ");
          Serial.println(gps.altitude.value());
          // Altitude in meters (double)
          Serial.print("Altitude in meters = ");
          Serial.println(gps.altitude.meters());
          // Altitude in miles (double)
          Serial.print("Altitude in miles = ");
          Serial.println(gps.altitude.miles());
          // Altitude in kilometers (double)
          Serial.print("Altitude in kilometers = ");
          erial.println(gps.altitude.kilometers());
          // Altitude in feet (double)
          Serial.print("Altitude in feet = ");
          Serial.println(gps.altitude.feet());

          // Number of satellites in use (u32)
          Serial.print("Number os satellites in use = ");
          Serial.println(gps.satellites.value());

          // Horizontal Dim. of Precision (100ths-i32)
          Serial.print("HDOP = ");
          Serial.println(gps.hdop.value());
       }
   }
 }