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cat: /dev/ttyAMA0: Device or resource busy

Open yuting-0914 opened this issue 2 years ago • 0 comments

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!!!!!

yuting-0914 avatar Nov 07 '23 11:11 yuting-0914