1 files changed, 138 insertions, 0 deletions
diff --git a/libraries/TinyGPS/Examples/test_with_gps_device/test_with_gps_device.pde b/libraries/TinyGPS/Examples/test_with_gps_device/test_with_gps_device.pde
new file mode 100644
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--- /dev/null
+++ b/libraries/TinyGPS/Examples/test_with_gps_device/test_with_gps_device.pde
@@ -0,0 +1,138 @@
+#include <NewSoftSerial.h>
+#include <TinyGPS.h>
+
+/* This sample code demonstrates the normal use of a TinyGPS object.
+   It requires the use of NewSoftSerial, and assumes that you have a
+   4800-baud serial GPS device hooked up on pins 2(rx) and 3(tx).
+*/
+
+TinyGPS gps;
+NewSoftSerial nss(2, 3);
+
+void gpsdump(TinyGPS &gps);
+bool feedgps();
+void printFloat(double f, int digits = 2);
+
+void setup()
+{
+  Serial.begin(115200);
+  nss.begin(4800);
+  
+  Serial.print("Testing TinyGPS library v. "); Serial.println(TinyGPS::library_version());
+  Serial.println("by Mikal Hart");
+  Serial.println();
+  Serial.print("Sizeof(gpsobject) = "); Serial.println(sizeof(TinyGPS));
+  Serial.println();
+}
+
+void loop()
+{
+  bool newdata = false;
+  unsigned long start = millis();
+
+  // Every 5 seconds we print an update
+  while (millis() - start < 5000)
+  {
+    if (feedgps())
+      newdata = true;
+  }
+  
+  if (newdata)
+  {
+    Serial.println("Acquired Data");
+    Serial.println("-------------");
+    gpsdump(gps);
+    Serial.println("-------------");
+    Serial.println();
+  }
+}
+
+void printFloat(double number, int digits)
+{
+  // Handle negative numbers
+  if (number < 0.0)
+  {
+     Serial.print('-');
+     number = -number;
+  }
+
+  // Round correctly so that print(1.999, 2) prints as "2.00"
+  double rounding = 0.5;
+  for (uint8_t i=0; i<digits; ++i)
+    rounding /= 10.0;
+  
+  number += rounding;
+
+  // Extract the integer part of the number and print it
+  unsigned long int_part = (unsigned long)number;
+  double remainder = number - (double)int_part;
+  Serial.print(int_part);
+
+  // Print the decimal point, but only if there are digits beyond
+  if (digits > 0)
+    Serial.print("."); 
+
+  // Extract digits from the remainder one at a time
+  while (digits-- > 0)
+  {
+    remainder *= 10.0;
+    int toPrint = int(remainder);
+    Serial.print(toPrint);
+    remainder -= toPrint; 
+  } 
+}
+
+void gpsdump(TinyGPS &gps)
+{
+  long lat, lon;
+  float flat, flon;
+  unsigned long age, date, time, chars;
+  int year;
+  byte month, day, hour, minute, second, hundredths;
+  unsigned short sentences, failed;
+
+  gps.get_position(&lat, &lon, &age);
+  Serial.print("Lat/Long(10^-5 deg): "); Serial.print(lat); Serial.print(", "); Serial.print(lon); 
+  Serial.print(" Fix age: "); Serial.print(age); Serial.println("ms.");
+  
+  feedgps(); // If we don't feed the gps during this long routine, we may drop characters and get checksum errors
+
+  gps.f_get_position(&flat, &flon, &age);
+  Serial.print("Lat/Long(float): "); printFloat(flat, 5); Serial.print(", "); printFloat(flon, 5);
+  Serial.print(" Fix age: "); Serial.print(age); Serial.println("ms.");
+
+  feedgps();
+
+  gps.get_datetime(&date, &time, &age);
+  Serial.print("Date(ddmmyy): "); Serial.print(date); Serial.print(" Time(hhmmsscc): "); Serial.print(time);
+  Serial.print(" Fix age: "); Serial.print(age); Serial.println("ms.");
+
+  feedgps();
+
+  gps.crack_datetime(&year, &month, &day, &hour, &minute, &second, &hundredths, &age);
+  Serial.print("Date: "); Serial.print(static_cast<int>(month)); Serial.print("/"); Serial.print(static_cast<int>(day)); Serial.print("/"); Serial.print(year);
+  Serial.print("  Time: "); Serial.print(static_cast<int>(hour)); Serial.print(":"); Serial.print(static_cast<int>(minute)); Serial.print(":"); Serial.print(static_cast<int>(second)); Serial.print("."); Serial.print(static_cast<int>(hundredths));
+  Serial.print("  Fix age: ");  Serial.print(age); Serial.println("ms.");
+  
+  feedgps();
+
+  Serial.print("Alt(cm): "); Serial.print(gps.altitude()); Serial.print(" Course(10^-2 deg): "); Serial.print(gps.course()); Serial.print(" Speed(10^-2 knots): "); Serial.println(gps.speed());
+  Serial.print("Alt(float): "); printFloat(gps.f_altitude()); Serial.print(" Course(float): "); printFloat(gps.f_course()); Serial.println();
+  Serial.print("Speed(knots): "); printFloat(gps.f_speed_knots()); Serial.print(" (mph): ");  printFloat(gps.f_speed_mph());
+  Serial.print(" (mps): "); printFloat(gps.f_speed_mps()); Serial.print(" (kmph): "); printFloat(gps.f_speed_kmph()); Serial.println();
+
+  feedgps();
+
+  gps.stats(&chars, &sentences, &failed);
+  Serial.print("Stats: characters: "); Serial.print(chars); Serial.print(" sentences: "); Serial.print(sentences); Serial.print(" failed checksum: "); Serial.println(failed);
+}
+  
+bool feedgps()
+{
+  while (nss.available())
+  {
+    if (gps.encode(nss.read()))
+      return true;
+  }
+  return false;
+}