Continuing the discussion from Nmea gps px4:
Checked the work
nsh>serial_test -b 9600 -B -p /dev/ttyS2 -i 8 -t -R ascii
Error, count: 1950, expected 31, got 2c
Error, count: 1951, expected 2d, got 34
Error, count: 1952, expected 35, got 36
Error, count: 1953, expected 37, got 2e
Error, count: 1954, expected 2f, got 30
Error, count: 1955, expected 31, got 2c
Error, count: 1956, expected 2d, got 30
Error, count: 1958, expected 32, got 30
Error, count: 1959, expected 31, got 37
Stopped receiving.
Exiting...
/dev/ttyS2: count for this session: rx=1960, tx=0, rx err=1899
Incoming data is displayed correctly. How to debug errors? What does each error output column mean?