How to set a GPIO pin 0 without digitalWrite() function?
Like can we access GPIO register and set ?
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prajwaldr9
- Posts: 4
- Joined: Tue Jul 11, 2017 6:13 am
Re: Set a GPIO Pin without digitalWrite function
See e.g. http://elinux.org/RPi_GPIO_Code_Samples ... ter_access
Look at any of the Pi GPIO libraries for examples.
Look on the main site for the documentation (peripherals spec).
Look at any of the Pi GPIO libraries for examples.
Look on the main site for the documentation (peripherals spec).
Re: Set a GPIO Pin without digitalWrite function
Joan,
Does that linked page need updating to refer to /dev/gpiomem ?
PeterO
Does that linked page need updating to refer to /dev/gpiomem ?
PeterO
Discoverer of the PI2 XENON DEATH FLASH!
Interests: C,Python,PIC,Electronics,Ham Radio (G0DZB),1960s British Computers.
"The primary requirement (as we've always seen in your examples) is that the code is readable. " Dougie Lawson
Interests: C,Python,PIC,Electronics,Ham Radio (G0DZB),1960s British Computers.
"The primary requirement (as we've always seen in your examples) is that the code is readable. " Dougie Lawson