GPIO not working

edited February 8 in General

am using raspberrypie3b and i use qtcreator
W libLightControl.so: QIODevice::write (QFile, "/sys/class/gpio/export"): device not open
W libLightControl.so: QIODevice::write (QFile, "/sys/class/gpio/gpio24/value"): device not open
W libLightControl.so: cannot open "/sys/class/gpio/gpio24/direction"
W libLightControl.so: QIODevice::write (QFile, "/sys/class/gpio/gpio5/value"): device not open
W libLightControl.so: QIODevice::write (QFile, "/sys/class/gpio/gpio24/value"): device not open
W libLightControl.so: QIODevice::write (QFile, "/sys/class/gpio/gpio25/value"): device not open

can somene please assist me

Tagged:
Sign In or Register to comment.