Am 30.04.2012 06:57, schrieb prudhvi09: > When I send a command directly from the terminal using the command : echo 1 > > /dev/ttyUSB0 it works and '1' is transmitted to the serial port . But using > php I get the above warnings . I dont understand where the problem is . Is > it a permissions issue ? If not what could be the problem ?
if SELinux is active i would not wonder that httpd can not access the serial port, however - why are you installing a lammp package under /opt while fedora has all the needed packages in the default repos?
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