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Showing results for tags 'nmea'.
All, I have a gps device that outputs several other sensor readings (wind, heading, ect.). All of those strings are output in NMEA format strings. I am able to read these strings and also (with the TinyGPS library) I can parse them to pull what I need. Now the problem, I want to be able to send NMEA strings back at the device in order to tell it to output different NMEA string types. For example, sending "$PAMTC,EN,HDG" should enable the "$HCHDG" string on the device. Or sending "#PAMTC,QV" should query the software version number. My code to read from the device is: C