??? 10/14/09 18:20 Read: times |
#169712 - They look OK to me? Responding to: ???'s previous message |
Hardik Sailor said:
our main RMC and GGA messeges that contain no information about lat and long. Presumably because your GPS has not got a fix yet? $GPGGA,000324.053,,,,,0,00,,,M,0.0,M,,0000*55 $GPRMC,000324.053,V,,,,,,,150209,,,N*41 $GPGSA,A,1,,,,,,,,,,,,,,,*1E The last 2 characters of each message are the checksum - if the checksum matches the body of the message (with empty lat & long), then you have correctly received what the GPS sent. Have you verified the checksums? |
Topic | Author | Date |
problem in testing GPS on hyper terminal | 01/01/70 00:00 | |
They look OK to me? | 01/01/70 00:00 | |
Antenna? | 01/01/70 00:00 | |
GPS check help | 01/01/70 00:00 | |
Near window? | 01/01/70 00:00 | |
got all data from GPS | 01/01/70 00:00 | |
Single module sometimes possible![]() | 01/01/70 00:00 | |
RTFM? | 01/01/70 00:00 | |
On HyperTerminal | 01/01/70 00:00 | |
Hyperterminal shouldbe fine here | 01/01/70 00:00 |