Livox-SDK/Livox-SDK2

hap

wbq13599531791 opened this issue · 16 comments

I want to use HAP to receive data,and run the example "livox lidar quick start",but it has the problem "[console] [error] Query livox lidar Fw type failed, the status:-4 [general_command_handler.cpp] [QueryFwTypeCallback] [438]",can you tell me why result in this problem and how to handle it?

DerK96 commented

What is your firmware version?
I had the same issue with firmware version 15.10.01.08 and updated to the latest version 15.10.01.15, that solved the issue for me.

I have encountered the same problem as you. Can you provide me with a specific solution? Thank you

DerK96 commented

did you update your firmware to the latest version?

Updated firmware also resolved this for me.

delipl commented

How to upgrade firmware?

Updated firmware also resolved this for me.

I was upgrade firmware to the latest version. However, I got same error.

What I have to do?

hello,I incountered this problem too,did you solve it?

不好意思,刚看到你的邮件,我的问题已解决 ros主从机设置时网关为192.16.0.1,激光雷达的ip设置时网关也被设置成了192.168.0.1 切换网络后,ros主从机的网关更改,报错解决。 问题应该是ros主从机的网关与激光雷达冲突,更改其中一个即可 At 2023-11-22 21:50:34, "brLi" @.> wrote: hello,I incountered this problem too,did you solve it? — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you commented.Message ID: @.>

感谢回复,我也解决了问题

How solve this problem?

what does it mean switching the network?

I don't understand your solution. Please let me know about details.

I encountered this problem and I solved it in another way. I set my host IP to 192.168.1.50 but it doesn't work. Then I found that the manual said you also need to set the subnet mask to "255.255.255.0". Then it works.

My experience is that if

  1. Init fail -> Either the Host & Lidar IP address is incorrect or the network settings is incorrect
  2. Detection success but update lidar fail -> IP is correct but subtle errors such as subnet mask hinder the communication

I already set subnet mask to "255.255.255.0". But I still have same problem.