Enter the path where the upper computer program is located,
and check whether the upper computer executable file exists. As
shown in the figure below, they are arm executable file, x86
executable file, arm dynamic library, and x86 dynamic library:
Figure 5
（2）Check the software version of each lower computer
board
Check the software version of the lower computer. This step
can test the communication between the upper computer and the
lower computer at the same time. If the software version of each
section of the lower computer can be checked through the upper
computer, it indicates that the communication is normal.
Central control board test command：
./ ctrl_x86_64 s –test central
1） When connecting for the first time, if the serial port’s USB
port does not have execution permission, the program requires
root permission to modify the executable permission of the serial
port’s USB port. At this time, you need to enter the system login
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