#include <TinyGPSPlus.h> /* This sample sketch should be the first you try out when you are testing a TinyGPSPlus (TinyGPSPlus) installation. In normal use, you feed TinyGPSPlus objects characters from a serial NMEA GPS device, but this example uses static strings for simplicity. */ // A sample NMEA stream. const char *gpsStream = "$GPRMC,045103.000,A,3014.1984,N,09749.2872,W,0.67,161.46,030913,,,A*7C\r\n" "$GPGGA,045104.000,3014.1985,N,09749.2873,W,1,09,1.2,211.6,M,-22.5,M,,0000*62\r\n" "$GPRMC,045200.000,A,3014.3820,N,09748.9514,W,36.88,65.02,030913,,,A*77\r\n" "$GPGGA,045201.000,3014.3864,N,09748.9411,W,1,10,1.2,200.8,M,-22.5,M,,0000*6C\r\n" "$GPRMC,045251.000,A,3014.4275,N,09749.0626,W,0.51,217.94,030913,,,A*7D\r\n" "$GPGGA,045252.000,3014.4273,N,09749.0628,W,1,09,1.3,206.9,M,-22.5,M,,0000*6F\r\n"; // The TinyGPSPlus object TinyGPSPlus gps; void setup() { Serial.begin(115200); Serial.println(F("BasicExample.ino")); Serial.println(F("Basic demonstration of TinyGPSPlus (no device needed)")); Serial.print(F("Testing TinyGPSPlus library v. ")); Serial.println(TinyGPSPlus::libraryVersion()); Serial.println(F("by Mikal Hart")); Serial.println(); while (*gpsStream) if (gps.encode(*gpsStream++)) displayInfo(); Serial.println(); Serial.println(F("Done.")); } void loop() { } void displayInfo() { Serial.print(F("Location: ")); if (gps.location.isValid()) { 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()) { Serial.print(gps.date.month()); Serial.print(F("/")); Serial.print(gps.date.day()); Serial.print(F("/")); Serial.print(gps.date.year()); } else { Serial.print(F("INVALID")); } Serial.print(F(" ")); if (gps.time.isValid()) { if (gps.time.hour() < 10) Serial.print(F("0")); Serial.print(gps.time.hour()); Serial.print(F(":")); if (gps.time.minute() < 10) Serial.print(F("0")); Serial.print(gps.time.minute()); Serial.print(F(":")); if (gps.time.second() < 10) Serial.print(F("0")); Serial.print(gps.time.second()); Serial.print(F(".")); if (gps.time.centisecond() < 10) Serial.print(F("0")); Serial.print(gps.time.centisecond()); } else { Serial.print(F("INVALID")); } Serial.println(); }给以上代码写中文注释

#include <TinyGPSPlus.h> // 引入 TinyGPSPlus 库

const char *gpsStream = // 模拟 NMEA 数据流
"$GPRMC,045103.000,A,3014.1984,N,09749.2872,W,0.67,161.46,030913,,,A*7C\r\n"
"$GPGGA,045104.000,3014.1985,N,09749.2873,W,1,09,1.2,211.6,M,-22.5,M,,0000*62\r\n"
"$GPRMC,045200.000,A,3014.3820,N,09748.9514,W,36.88,65.02,030913,,,A*77\r\n"
"$GPGGA,045201.000,3014.3864,N,09748.9411,W,1,10,1.2,200.8,M,-22.5,M,,0000*6C\r\n"
"$GPRMC,045251.000,A,3014.4275,N,09749.0626,W,0.51,217.94,030913,,,A*7D\r\n"
"$GPGGA,045252.000,3014.4273,N,09749.0628,W,1,09,1.3,206.9,M,-22.5,M,,0000*6F\r\n";

TinyGPSPlus gps; // 创建 TinyGPSPlus 对象

void setup() {
Serial.begin(115200); // 初始化串口通信
Serial.println(F("BasicExample.ino")); // 输出程序名称
Serial.println(F("Basic demonstration of TinyGPSPlus (no device needed)")); // 输出 TinyGPSPlus 的基本演示
Serial.print(F("Testing TinyGPSPlus library v. ")); Serial.println(TinyGPSPlus::libraryVersion()); // 输出 TinyGPSPlus 库的版本信息
Serial.println(F("by Mikal Hart")); // 输出 TinyGPSPlus 库的作者名称
Serial.println();

while (*gpsStream) // 解析 NMEA 数据流
if (gps.encode(*gpsStream++))
displayInfo(); // 显示 GPS 信息

Serial.println();
Serial.println(F("Done."));
}

void loop() {}

void displayInfo() { // 显示 GPS 信息
Serial.print(F("Location: "));
if (gps.location.isValid()) {
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()) {
Serial.print(gps.date.month());
Serial.print(F("/"));
Serial.print(gps.date.day());
Serial.print(F("/"));
Serial.print(gps.date.year());
} else {
Serial.print(F("INVALID"));
}

Serial.print(F(" "));
if (gps.time.isValid()) {
if (gps.time.hour() < 10) Serial.print(F("0"));
Serial.print(gps.time.hour());
Serial.print(F(":"));
if (gps.time.minute() < 10) Serial.print(F("0"));
Serial.print(gps.time.minute());
Serial.print(F(":"));
if (gps.time.second() < 10) Serial.print(F("0"));
Serial.print(gps.time.second());
Serial.print(F("."));
if (gps.time.centisecond() < 10) Serial.print(F("0"));
Serial.print(gps.time.centisecond());
} else {
Serial.print(F("INVALID"));
}

Serial.println();
}