9月8日下午14：30-16：00线上技术支持讨论专用贴（直接回复）

魏某某

     Occasionally,four motors will be out of control,which means four motors spinning at a 2/3 full speed with loud noise, when drone is flying(four motors are spinning).And the only way to stop it is power off.
Could you explain this kind of phenomenon?

whoarey

DPS310和MPU9250需要怎么连接？DPS310需要外接吗？

Tim_Hu

小二班 发表于 2016-9-8 13:38
如果外加摄像头，和电路板不知怎么连接，要开发接收视频的软件，还是要怎么做？APP修改用什么软件？ ...

in this demo, we did not use any Camera or Video functions in the existing XMC Code. The XMC is not designed to make camera/video processing
you can insert your ideas and acheive the function with your efforts, this is also the added value by you, thanks

RuiJack

手机APP的情况，其中的校验机制不是很人性化，实际调试过程中，遇到干扰或其他原因造成的通信错误，会导致电机的瞬时停机，重要的是，此后手机无法再控制飞机，这在实际情况下很危险

Tim_Hu

walkedaway 发表于 2016-9-8 13:39
板子上接GPS，还有图传和飞行效果等需要开发接收软件吗？

in this demo, we only build the Interface for GPS Connection, the software still needs to be developed. Image transmission is also not developed from our side

Tim_Hu

金宝宝 发表于 2016-9-8 14:03
RN42很好用，但是蓝牙批次不同导致蓝牙的NAME不同，使得APP只能与蓝牙配对，却不会连接，例如，我的RN42默 ...

Make sure to remove all "XMC-Bluetooth" Devices in your paired devices list before adding new ones. When the name is not "XMC-Bluetooth" you need to reconfigure the RN42 Module. Here is how to do this: http://www2.pic-upload.de/img/31 ... leconfiguration.png

那些埋头写程序的岁月

can you give me a detail  ideal about how to use DAVE4 ?

whoarey

Tim_Hu 发表于 2016-9-8 15:22
in this demo, we did not use any Camera or Video functions in the existing XMC Code. The XMC is no ...

oh，no
那就是说之前官方并未做过这方面测试？我们是小白鼠？

RuiJack

Tim_Hu 发表于 2016-9-8 15:06
It is not needed to generate four PWM waves for the PINUS Boards, because they use serial protoco ...

in some case ,the daisy chain will stuck in loop, for the serial data lost one or more byte.then, the ESC,pinus,will not work until a cold power up.
can these problem be fixed in recent firmware update ?

whoarey

RuiJack 发表于 2016-9-8 15:22
手机APP的情况，其中的校验机制不是很人性化，实际调试过程中，遇到干扰或其他原因造成的通信错误，会导致 ...

对的，这个问题，我们队也遇到过~~~~
强列建议官方做一个更好的~~~