Process NMEA-0183 G*GSA messages — process

This function pulls out GPS DOP and active satellites data from NMEA-0183 G*GSA strings and dumps it into a list.

process_gsa(string = NULL)

Arguments

string: A string with valid NMEA-0183 G*GSA structure.

Value

A list containing n data elements recorded in NMEA-0183 G*GSA data chunks. Elements are given appropriate data types.

Examples

# first GPGSA msg from data('n38_demo')
msg_1   <- "$GPGSA,M,3,05,10,15,16,20,21,26,29,,,,,1.6,1.0,1.2*32"
gpgsa_1 <- em38:::process_gsa(string = msg_1)