Add Library

libraries/Adafruit_FONA_Library/examples/GPS/GPS.ino

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+/**
+ *  ___ ___  _  _   _     ___  __  ___    ___ ___  ___
+ * | __/ _ \| \| | /_\   ( _ )/  \( _ )  / __| _ \/ __|
+ * | _| (_) | .` |/ _ \  / _ \ () / _ \ | (_ |  _/\__ \
+ * |_| \___/|_|\_/_/ \_\ \___/\__/\___/  \___|_|  |___/
+ *
+ * This example is meant to work with the Adafruit
+ * FONA 808 or 3G Shield or Breakout
+ *
+ * Copyright: 2015 Adafruit
+ * Author: Todd Treece
+ * Licence: MIT
+ *
+ */
+#include "Adafruit_FONA.h"
+
+// standard pins for the shield, adjust as necessary
+#define FONA_RX 2
+#define FONA_TX 3
+#define FONA_RST 4
+
+// We default to using software serial. If you want to use hardware serial
+// (because softserial isnt supported) comment out the following three lines 
+// and uncomment the HardwareSerial line
+#include <SoftwareSerial.h>
+SoftwareSerial fonaSS = SoftwareSerial(FONA_TX, FONA_RX);
+SoftwareSerial *fonaSerial = &fonaSS;
+
+// Hardware serial is also possible!
+//  HardwareSerial *fonaSerial = &Serial1;
+
+Adafruit_FONA fona = Adafruit_FONA(FONA_RST);
+
+// Have a FONA 3G? use this object type instead
+//Adafruit_FONA_3G fona = Adafruit_FONA_3G(FONA_RST);
+
+
+void setup() {
+
+  while (! Serial);
+
+  Serial.begin(115200);
+  Serial.println(F("Adafruit FONA 808 & 3G GPS demo"));
+  Serial.println(F("Initializing FONA... (May take a few seconds)"));
+
+  fonaSerial->begin(4800);
+  if (! fona.begin(*fonaSerial)) {
+    Serial.println(F("Couldn't find FONA"));
+    while(1);
+  }
+  Serial.println(F("FONA is OK"));
+  // Try to enable GPRS
+  
+
+  Serial.println(F("Enabling GPS..."));
+  fona.enableGPS(true);
+}
+
+void loop() {
+  delay(2000);
+
+  float latitude, longitude, speed_kph, heading, speed_mph, altitude;
+
+  // if you ask for an altitude reading, getGPS will return false if there isn't a 3D fix
+  boolean gps_success = fona.getGPS(&latitude, &longitude, &speed_kph, &heading, &altitude);
+
+  if (gps_success) {
+
+    Serial.print("GPS lat:");
+    Serial.println(latitude, 6);
+    Serial.print("GPS long:");
+    Serial.println(longitude, 6);
+    Serial.print("GPS speed KPH:");
+    Serial.println(speed_kph);
+    Serial.print("GPS speed MPH:");
+    speed_mph = speed_kph * 0.621371192;
+    Serial.println(speed_mph);
+    Serial.print("GPS heading:");
+    Serial.println(heading);
+    Serial.print("GPS altitude:");
+    Serial.println(altitude);
+
+  } else {
+    Serial.println("Waiting for FONA GPS 3D fix...");
+  }
+
+  // Fona 3G doesnt have GPRSlocation :/
+  if ((fona.type() == FONA3G_A) || (fona.type() == FONA3G_E))
+    return;
+  // Check for network, then GPRS 
+  Serial.println(F("Checking for Cell network..."));
+  if (fona.getNetworkStatus() == 1) {
+    // network & GPRS? Great! Print out the GSM location to compare
+    boolean gsmloc_success = fona.getGSMLoc(&latitude, &longitude);
+
+    if (gsmloc_success) {
+      Serial.print("GSMLoc lat:");
+      Serial.println(latitude, 6);
+      Serial.print("GSMLoc long:");
+      Serial.println(longitude, 6);
+    } else {
+      Serial.println("GSM location failed...");
+      Serial.println(F("Disabling GPRS"));
+      fona.enableGPRS(false);
+      Serial.println(F("Enabling GPRS"));
+      if (!fona.enableGPRS(true)) {
+        Serial.println(F("Failed to turn GPRS on"));  
+      }
+    }
+  }
+}
+