if ( validate_cksum( id, size, savebuf, cksum0, cksum1, ignore_checksum ) )
{
parse_msg( id, savebuf, gpspacket, imupacket, navpacket, servopacket,
if ( validate_cksum( id, size, savebuf, cksum0, cksum1, ignore_checksum ) )
{
parse_msg( id, savebuf, gpspacket, imupacket, navpacket, servopacket,