Playing with @BillM 's code. Despite forcing AT6558(R?) into the SBAS mode by sending
"PCAS15,4,FFFF"
to the chip, the error is still over 7 meters.
Is there a way to get the error below 2 meters as stated in most SBAS articles?
UPD:
After taking weighted by time between records average of recorded coordinates at a static point and comparing those average coordinates to the true coordinates, the error seems to be closer to 20 meters.
UPD2:
The command checksum is not included in the post. When the command is sent to the GPS chip the checksum is added.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Playing with @BillM 's code. Despite forcing AT6558(R?) into the SBAS mode by sending
to the chip, the error is still over 7 meters.
Is there a way to get the error below 2 meters as stated in most SBAS articles?
UPD:
After taking weighted by time between records average of recorded coordinates at a static point and comparing those average coordinates to the true coordinates, the error seems to be closer to 20 meters.
UPD2:
The command checksum is not included in the post. When the command is sent to the GPS chip the checksum is added.