Diff: MBed_Adafruit_GPS.h

Revision:

0:a23e3099bb0a

Child:

1:ee33cff24740

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MBed_Adafruit_GPS.h	Sat Mar 22 05:00:47 2014 +0000
@@ -0,0 +1,115 @@
+/***********************************
+This is the Adafruit GPS library - the ultimate GPS library
+for the ultimate GPS module!
+
+Tested and works great with the Adafruit Ultimate GPS module
+using MTK33x9 chipset
+    ------> http://www.adafruit.com/products/746
+Pick one up today at the Adafruit electronics shop 
+and help support open source hardware & software! -ada
+
+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, check license.txt for more information
+All text above must be included in any redistribution
+****************************************/
+#include "mbed.h"
+#include <stdint.h>
+#include <math.h>
+#include <ctype.h>
+
+#ifndef _MBED_ADAFRUIT_GPS_H
+#define _MBED_ADAFRUIT_GPS_H
+
+
+// different commands to set the update rate from once a second (1 Hz) to 10 times a second (10Hz)
+#define PMTK_SET_NMEA_UPDATE_1HZ  "$PMTK220,1000*1F"
+#define PMTK_SET_NMEA_UPDATE_5HZ  "$PMTK220,200*2C"
+#define PMTK_SET_NMEA_UPDATE_10HZ "$PMTK220,100*2F"
+
+
+#define PMTK_SET_BAUD_57600 "$PMTK251,57600*2C"
+#define PMTK_SET_BAUD_9600 "$PMTK251,9600*17"
+
+// turn on only the second sentence (GPRMC)
+#define PMTK_SET_NMEA_OUTPUT_RMCONLY "$PMTK314,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*29"
+// turn on GPRMC and GGA
+#define PMTK_SET_NMEA_OUTPUT_RMCGGA "$PMTK314,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28"
+// turn on ALL THE DATA
+#define PMTK_SET_NMEA_OUTPUT_ALLDATA "$PMTK314,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0*28"
+// turn off output
+#define PMTK_SET_NMEA_OUTPUT_OFF "$PMTK314,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28"
+
+// to generate your own sentences, check out the MTK command datasheet and use a checksum calculator
+// such as the awesome http://www.hhhh.org/wiml/proj/nmeaxor.html
+
+#define PMTK_LOCUS_STARTLOG  "$PMTK185,0*22"
+#define PMTK_LOCUS_LOGSTARTED "$PMTK001,185,3*3C"
+#define PMTK_LOCUS_QUERY_STATUS "$PMTK183*38"
+#define PMTK_LOCUS_ERASE_FLASH "$PMTK184,1*22"
+#define LOCUS_OVERLAP 0
+#define LOCUS_FULLSTOP 1
+
+// standby command & boot successful message
+#define PMTK_STANDBY "$PMTK161,0*28"
+#define PMTK_STANDBY_SUCCESS "$PMTK001,161,3*36"  // Not needed currently
+#define PMTK_AWAKE "$PMTK010,002*2D"
+
+// ask for the release and version
+#define PMTK_Q_RELEASE "$PMTK605*31"
+
+// request for updates on antenna status 
+#define PGCMD_ANTENNA "$PGCMD,33,1*6C" 
+#define PGCMD_NOANTENNA "$PGCMD,33,0*6D" 
+
+// how long to wait when we're looking for a response
+#define MAXWAITSENTENCE 5
+
+
+
+class Adafruit_GPS {
+ public:
+  void begin(int baud); 
+
+  Adafruit_GPS(Serial * ser);
+
+  char *lastNMEA(void);
+  bool newNMEAreceived();
+  void common_init(void);
+  void sendCommand(char *);
+  void pause(bool b);
+
+  bool parseNMEA(char *response);
+  uint8_t parseHex(char c);
+
+  char read(void);
+  bool parse(char * nmea);
+  void interruptReads(bool r);
+
+  bool wakeup(void);
+  bool standby(void);
+
+  uint8_t hour, minute, seconds, year, month, day;
+  uint16_t milliseconds;
+  float latitude, longitude, geoidheight, altitude;
+  float speed, angle, magvariation, HDOP;
+  char lat, lon, mag;
+  bool fix;
+  uint8_t fixquality, satellites;
+
+  bool waitForSentence(char *wait, uint8_t max = MAXWAITSENTENCE);
+  bool LOCUS_StartLogger(void);
+  bool LOCUS_ReadStatus(void);
+
+  uint16_t LOCUS_serial, LOCUS_records;
+  uint8_t LOCUS_type, LOCUS_mode, LOCUS_config, LOCUS_interval, LOCUS_distance, LOCUS_speed, LOCUS_status, LOCUS_percent;
+ private:
+  bool paused;
+  
+  Serial * gpsSerial;
+};
+
+#endif
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