Quote:
Whenever I try to open /dev/ttyS0 in C I get a "No such device" error
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Are you sure its ttyS0 and not another one like ttyS1?? I think if I remember correctly ttyS0 is like com1 in windows and ttyS1 com2 etc.
I think!
Maby someone else can confirm that.
Good luck!
Adam