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cat: /dev/ttyAMA0: Device or resource busy #3

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yuting-0914 opened this issue Nov 7, 2023 · 0 comments
Open

cat: /dev/ttyAMA0: Device or resource busy #3

yuting-0914 opened this issue Nov 7, 2023 · 0 comments

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@yuting-0914
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hi, I have a problem. Could anyone help me, please. TT
It's really important, cause it's my graduation project.

cat: /dev/ttyAMA0: Device or resource busy
it always show Device or resource busy after enter and run cat /dev/ttyAMA0
I can't find out where the problem is.

Thx for helping me!!!!!
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