NMEA
Data connection to a GPS receiver.

decode()
Decodes character received from the GPS.

gprmc_utc()
Returns exact time of GPS positioning.

gprmc_status()
Returns status character of the last GPRMC sentence received.

gprmc_latitude()
Returns latitude of GPS position.

gprmc_longitude()
Returns longitude of GPS position.

gprmc_speed()
Returns speed-over-ground of GPS.

gprmc_course()
Returns direction of movement.

gprmc_distance_to()
Returns distance of the GPS to a given position.

gprmc_course_to()
Returns direction (in degrees) from the GPS to a given position.

sentence()
Returns the last sentence that was received.

terms()
Returns the number of terms in the last sentence that was received.

term()
Returns a specific term from the last sentence that was received.

term_decimal()
s Returns decimal value of a specific term from the last sentence that was received.

libversion()
Returns the version number of the library.