使用CON2串口接收数据时在Android调试环境输出以下提示,要怎么修改掉

saisll

发送的完整字符串是One_Gear:70077 us,不知道为什么被截成4位长度响应多次才完成传输,这个问题只有在CON2口出现,请达人们帮解决下
06-05 05:18:31.525: D/gps_Ublox6M(1388): gps thread received 1 events
06-05 05:18:31.525: D/gps_Ublox6M(1388): gps fd event
06-05 05:18:31.525: D/gps_Ublox6M(1388): received 4 bytes: One_
06-05 05:18:31.525: D/gps_Ublox6M(1388): gps fd event end
06-05 05:18:31.530: D/gps_Ublox6M(1388): gps thread received 1 events
06-05 05:18:31.530: D/gps_Ublox6M(1388): gps fd event
06-05 05:18:31.530: D/gps_Ublox6M(1388): received 4 bytes: Gear
06-05 05:18:31.530: D/gps_Ublox6M(1388): gps fd event end
06-05 05:18:31.535: D/gps_Ublox6M(1388): gps thread received 1 events
06-05 05:18:31.535: D/gps_Ublox6M(1388): gps fd event
06-05 05:18:31.535: D/gps_Ublox6M(1388): received 4 bytes: :700
06-05 05:18:31.535: D/gps_Ublox6M(1388): gps fd event end
06-05 05:18:31.540: D/gps_Ublox6M(1388): gps thread received 1 events
06-05 05:18:31.540: D/gps_Ublox6M(1388): gps fd event
06-05 05:18:31.540: D/gps_Ublox6M(1388): received 4 bytes: 77 u
06-05 05:18:31.540: D/gps_Ublox6M(1388): gps fd event end
06-05 05:18:31.545: D/gps_Ublox6M(1388): gps thread received 1 events
06-05 05:18:31.545: D/gps_Ublox6M(1388): gps fd event
06-05 05:18:31.545: D/gps_Ublox6M(1388): received 3 bytes: s

06-05 05:18:31.545: D/gps_Ublox6M(1388): Received: 'One_Gear:70077 us

06-05 05:18:31.545: D/gps_Ublox6M(1388): '
06-05 05:18:31.545: D/gps_Ublox6M(1388): Found 1 tokens
06-05 05:18:31.545: D/gps_Ublox6M(1388):  0: 'One_Gear:70077 us'
06-05 05:18:31.545: D/gps_Ublox6M(1388): unknown sentence 'One_Gear:70077 us
06-05 05:18:31.545: D/gps_Ublox6M(1388): gps fd event end

topeet_sky

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