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TinyGPS Class Reference
TinyGPS - a small GPS library for Arduino providing basic NMEA parsing Copyright (C) 2008-9 Mikal Hart All rights reserved.
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#include <TinyGPS.h >
TinyGPS () Create a new GPS parsing object for parsing NMEA sentences. bool encode (char c) Parse a single character received from GPS. TinyGPS & operator<< (char c) Shorthand operator for encode() void get_position (long *latitude, long *longitude, unsigned long *fix_age=0) Return lat/long in hundred thousandths of a degree and age of fix in milliseconds. void get_datetime (unsigned long *date, unsigned long *time, unsigned long *fix_age=0) Return the date and time from the parsed NMEA sentences. long altitude () signed altitude in centimeters (from GPGGA sentence) unsigned long course () course in last full GPRMC sentence in 100th of a degree unsigned long speed () speed in last full GPRMC sentence in 100ths of a knot unsigned long sat_count () number of satellites tracked in last full GPGGA sentence void f_get_position (double *latitude, double *longitude, unsigned long *fix_age=0) returns position as double precision void crack_datetime (int *year, byte *month, byte *day, byte *hour, byte *minute, byte *second, byte *hundredths=0, unsigned long *fix_age=0) Convert date and time of last parsed sentence to integers. double f_altitude () returns altitude as a float double f_course () returns course as a float double f_speed_knots () returns speed in knots as a float double f_speed_mph () returns speed in mph as a float double f_speed_mps () returns speed in meters per second as a float double f_speed_kmph () returns speed in km per hour as a float double f_hdop () returns hdop as a float bool rmc_ready () determine if RMC sentence parsed since last reset_ready() bool gga_ready () determine if GGA sentence parsed since last reset_ready() bool gsv_ready () determine if GSV sentence parsed since last reset_ready() void reset_ready () Reset the ready flags for all the parsed sentences. static int library_version ()
Detailed Description
TinyGPS - a small GPS library for Arduino providing basic NMEA parsing Copyright (C) 2008-9 Mikal Hart All rights reserved.
Modified by Michael Shimniok
Definition at line 41 of file TinyGPS.h .
Constructor & Destructor Documentation
Create a new GPS parsing object for parsing NMEA sentences.
Definition at line 29 of file TinyGPS.cpp .
Member Function Documentation
signed altitude in centimeters (from GPGGA sentence)
Returns: altitude in centimeters, integer Definition at line 90 of file TinyGPS.h .
course in last full GPRMC sentence in 100th of a degree
Returns: course as an integer, 100ths of a degree Definition at line 95 of file TinyGPS.h .
void crack_datetime
(
int *
year ,
byte *
month ,
byte *
day ,
byte *
hour ,
byte *
minute ,
byte *
second ,
byte *
hundredths = 0,
unsigned long *
fix_age = 0
)
Convert date and time of last parsed sentence to integers.
Returns: year
month
day of month
hour
minute
second
hundreths
fix_age in milliseconds if available Definition at line 142 of file TinyGPS.h .
Parse a single character received from GPS.
Parameters:
c is the character received from the GPS
Returns: true if processing ok Definition at line 63 of file TinyGPS.cpp .
returns altitude as a float
Definition at line 162 of file TinyGPS.h .
returns course as a float
Definition at line 166 of file TinyGPS.h .
void f_get_position
(
double *
latitude ,
double *
longitude ,
unsigned long *
fix_age = 0
)
returns position as double precision
Returns: latitude as double precision
longitude as double precision
fix age in milliseconds if available Definition at line 122 of file TinyGPS.h .
returns hdop as a float
Definition at line 186 of file TinyGPS.h .
returns speed in km per hour as a float
Definition at line 182 of file TinyGPS.h .
returns speed in knots as a float
Definition at line 170 of file TinyGPS.h .
returns speed in mph as a float
Definition at line 174 of file TinyGPS.h .
returns speed in meters per second as a float
Definition at line 178 of file TinyGPS.h .
void get_datetime
(
unsigned long *
date ,
unsigned long *
time ,
unsigned long *
fix_age = 0
)
Return the date and time from the parsed NMEA sentences.
Returns: date as an integer value
time as an integer value
fix_age in milliseconds if available Definition at line 79 of file TinyGPS.h .
void get_position
(
long *
latitude ,
long *
longitude ,
unsigned long *
fix_age = 0
)
Return lat/long in hundred thousandths of a degree and age of fix in milliseconds.
Returns: latitude is the latitude of the most recent fix that was parsed
longitude is the longitude of the most recent fix that was parsed
fix_age is the age of the fix (if available from the NMEA sentences being parsed) Definition at line 65 of file TinyGPS.h .
static int library_version
(
)
[static]
Returns: library version Definition at line 190 of file TinyGPS.h .
Reset the ready flags for all the parsed sentences.
Definition at line 206 of file TinyGPS.h .
unsigned long sat_count
(
)
number of satellites tracked in last full GPGGA sentence
Returns: number of satellites tracked Definition at line 110 of file TinyGPS.h .
speed in last full GPRMC sentence in 100ths of a knot
Returns: speed in 100ths of a knot Definition at line 100 of file TinyGPS.h .
Michael Shimniok
1.7.2