Included FONA Checkpoint

.gitignore

@@ -3,4 +3,5 @@
 .classpath
 .local
 .pydevproject
+*.skip
 /bin/

arduino/FONA3G_GPS/FONA3G_GPS.ino

@@ -0,0 +1,214 @@
+/***************************************************
+  This is an example for our Adafruit FONA Cellular Module
+
+  Designed specifically to work with the Adafruit FONA
+  ----> http://www.adafruit.com/products/1946
+  ----> http://www.adafruit.com/products/1963
+  ----> http://www.adafruit.com/products/2468
+  ----> http://www.adafruit.com/products/2542
+
+  These cellular modules use TTL Serial to communicate, 2 pins are
+  required to interface
+  Adafruit invests time and resources providing this open source code,
+  please support Adafruit and open-source hardware by purchasing
+  products from Adafruit!
+
+  Written by Limor Fried/Ladyada for Adafruit Industries.
+  BSD license, all text above must be included in any redistribution
+ ****************************************************/
+
+#include "Adafruit_FONA.h"
+
+#define FONA_RX 2
+#define FONA_TX 3
+#define FONA_RST 5
+
+// this is a large buffer for replies
+char replybuffer[255];
+
+// 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;
+
+// Use this for FONA 800 and 808s
+//Adafruit_FONA fona = Adafruit_FONA(FONA_RST);
+// Use this one for FONA 3G
+Adafruit_FONA_3G fona = Adafruit_FONA_3G(FONA_RST);
+
+uint8_t type;
+
+void setup() {
+  while (!Serial);
+
+  Serial.begin(115200);
+  Serial.println(F("Initializing FONA 3G..."));
+
+  fonaSerial->begin(4800);
+  if (! fona.begin(*fonaSerial)) {
+    Serial.println(F("Couldn't find FONA"));
+    while (1);
+  }
+  type = fona.type();
+  Serial.println(F("FONA is OK"));
+
+  // Print module IMEI number.
+  char imei[16] = {0}; // MUST use a 16 character buffer for IMEI!
+  uint8_t imeiLen = fona.getIMEI(imei);
+  if (imeiLen > 0) {
+    Serial.print("Module IMEI: "); Serial.println(imei);
+  }
+
+  fona.setGPRSNetworkSettings(F("airtelwap.es"), F("wap@wap"), F("wap125"));
+  fona.setHTTPSRedirect(true);
+  printBatteryLevel();
+  waitForNetworkConnection();
+  delay(2000);
+  printRSSI();
+  delay(2000);
+  turnGPRSOn();
+  delay(5000);
+  turnGPSOn();
+  delay(5000);
+  while (!isGPRSEnabled()) {
+    delay(2000);  
+  }
+}
+
+void turnGPRSOn() {
+  Serial.println(F("Enabling GPRS..."));
+  fona.enableGPRS(true);
+}
+
+void turnGPSOn() {
+  Serial.println(F("Enabling GPS..."));
+  fona.enableGPS(true);
+}
+
+uint16_t isGPRSEnabled() {
+  uint16_t status = fona.GPRSstate();
+  Serial.println(F("GPRS status:"));
+  Serial.println(status);
+  return status;
+}
+void waitForNetworkConnection() {
+  // read the network/cellular status
+  uint8_t n = 0;
+
+  while (n!=1) {
+    Serial.println(F("Checking network connection"));
+    n = fona.getNetworkStatus();
+    delay(500);
+  }
+  Serial.println(F("Registered (home)"));
+}
+
+void printBatteryLevel() {
+  uint16_t vbat;
+  while (! fona.getBattPercent(&vbat)) {
+    Serial.println(F("Failed to read Battery"));
+  } 
+  Serial.print(F("Battery level = ")); Serial.print(vbat); Serial.println(F("%"));
+}
+
+void printRSSI() {
+  int8_t r;
+  uint8_t n = 0;
+
+  while(n <= 0) {
+    Serial.print(F("Waiting for RSSI..."));
+    n = fona.getRSSI();
+    delay(500);
+  }
+
+  Serial.print(F("RSSI = ")); Serial.print(n); Serial.print(": ");
+  if (n == 0) r = -115;
+  if (n == 1) r = -111;
+  if (n == 31) r = -52;
+  if ((n >= 2) && (n <= 30)) {
+    r = map(n, 2, 30, -110, -54);
+  }
+  Serial.print(r); Serial.println(F(" dBm"));
+}
+
+void updateValues(float lat, float lng) {
+  // read website URL
+  uint16_t statuscode;
+  int16_t length;
+
+  String latitudeStr = String(lat);
+  String longitudeStr = String(lng);
+  String url = String("activioty.ddns.net/tracker/update?bibId=1&lat=" + latitudeStr + "&lng=" + longitudeStr);
+  Serial.println(F("GET..."));
+  Serial.println(url);
+
+  Serial.println(F("****"));
+  if (!fona.HTTP_GET_start(url.c_str(), &statuscode, (uint16_t *)&length)) {
+    Serial.println("Failed!");
+    return;
+  } 
+  while (length > 0) {
+    while (fona.available()) {
+      char c = fona.read();
+
+      // Serial.write is too slow, we'll write directly to Serial register!
+#if defined(__AVR_ATmega328P__) || defined(__AVR_ATmega168__)
+        loop_until_bit_is_set(UCSR0A, UDRE0); /* Wait until data register empty. */
+        UDR0 = c;
+#else
+        Serial.write(c);
+#endif
+      length--;
+      if (! length) return;
+    }
+  }
+  Serial.println(F("\n****"));
+  fona.HTTP_GET_end();
+}
+
+void gpsFix() {
+  // check GPS fix
+  fona.GPSstatus();
+}
+
+void checkGPSLocation() {
+  char gpsdata[120];
+  fona.getGPS(0, gpsdata, 120);
+  Serial.println(F("Reply in format: mode,fixstatus,utctime(yyyymmddHHMMSS),latitude,longitude,altitude,speed,course,fixmode,reserved1,HDOP,PDOP,VDOP,reserved2,view_satellites,used_satellites,reserved3,C/N0max,HPA,VPA"));
+  Serial.println(gpsdata);
+}
+
+void loop() {
+  printBatteryLevel();
+  Serial.println(F("GPS Status..."));
+  gpsFix();
+  delay(5000);
+  Serial.println(F("GPS Location..."));
+
+  float latitude, longitude, speed_kph, heading, 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);
+  delay(1000);
+  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 heading:");
+    Serial.println(heading);
+    Serial.print("GPS altitude:");
+    Serial.println(altitude);
+    Serial.println(F("Updating values..."));
+    updateValues(latitude, longitude);
+  } else {
+    Serial.println("Waiting for FONA GPS 3D fix...");
+  }
+  delay(30000);
+}