Edit: /usr/bin/gpio-hammer (15320B)
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GPIO_GET_LINEHANDLE_IOCTL Failed to issue %s (%d), %s
gpio-utils Usage: gpio-hammer [options]...
Hammer GPIO lines, 0->1->0->1...
-n
Hammer GPIOs on a named device (must be stated)
-o Offset[s] to hammer, at least one, several can be stated
[-c ] Do loops (optional, infinite loop if not stated)
-? This helptext
Example:
gpio-hammer -n gpiochip0 -o 4
Failed to close GPIO LINEHANDLE device file Failed to close GPIO character device file GPIOHANDLE_SET_LINE_VALUES_IOCTL GPIOHANDLE_GET_LINE_VALUES_IOCTL ; l h X X 8 X x @ 8` h h (P zR x / D $ 4 0 FJ w ?:*3$" \ L t H FME B(D0A8DO
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