Hello,
I'm with a problem in the measure of the course over ground of the gps. I'm receiving, in the field of the course over ground in RMC message, a fiel null. My gps is stopped, have some reason for this fied to be null ?
Thanks, and sorry for my english
I'm with a problem in the measure of the course over ground of the gps. I'm receiving, in the field of the course over ground in RMC message, a fiel null. My gps is stopped, have some reason for this fied to be null ?
Thanks, and sorry for my english