我正在尝试解析连接到立方体转换板(ARM®Cortex™-A7双核)串行端口的调制解调器的gps nmea输出。配置成功,我从调制解调器获得了4g网络,但当我尝试从gps模块看到nmea输出时,我得到了以下信息:
$GPRMC,,V,,,,,,,,,,N*53
$GPGSV,2,1,08,07,49.9,43.6,28.2,28,49.9,158.9,29.2,02,3.5,239.1,,05,49.9,286.9,E
$GPGSV,2,2,08,06,,,,08,9.8,68.9,,09,31.6,104.1,,13,20.4,299.5,,1*5E
$GNGNS,112218.9,,,,,