NMEA text datagram
The NMEA datagram contains the original NMEA 0183 input message line including carriage return(CR) and line feed (LF). The datagram is inserted whenever the information from one of the relevant sensors changes. The type is NME0.
Format
struct TextDatagram
  {
  DatagramHeader DgHeader;
  char Text[];
  };
Description
•  DatagramHeader DgHeader: This is the text (ASCII) datagram in use. The type is NME0.
•  Text[]: This is the NMEA message.
The size of the datagram depends on the message length.
Example
NMEA GLL position message:
$GPGLL,5713.213,N,1041.458,E<cr><lf>
VTG NMEA VTH speed message:
$HUVTG,245.0,T,245.0,M,4.0,N,2.2,K<cr><lf>
Record of changes
1 1.23: No changes made
2 1.22: No changes made
3 1.21: No changes made
4 1.20: No changes made