This is only a sketch I've done some months ago. I've translated it into code and it does operate very well!!!
Here is an example of the software (written in C), based on the following flowchart, running on a PIC16F877A:
Here is an example of the software (written in C), based on the following flowchart, running on a PIC16F877A:
The purpose is to process NMEA strings from a GPS unit. Only the $GPRMC sentence is evaluated.
Download of flowchart is reserved to settorezero.com subcribers:
