01-13-2017, 03:06 AM
(09-11-2016, 01:19 PM)ltorsini Wrote:(09-10-2016, 01:11 PM)MarkHaysHarris777 Wrote: I was reading in the sunxi manual for gpio access, and found that the kernel option CONFIG_GPIO_SYSFS must be enabled. I checked my Android /sys/class/ folder and found that gpio is not there; the kernel in my Android has not been anabled for CONFIG_GPIO_SYSFS.
It should be easy to enable this option, and frankly, it should be enabled by default.
edit: PS I spoke with ayufan about this, and will be updating the configs for his kernel, so that the CONFIG_GPIO_SYSFS will be enabled in his kernel soon...
marcus
Eager to see that happen Marcus. Please keep us in the loop.
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This was the main reason for buying the Pine64. I use IOIO OTG usb cards for reading analog/digital inputs from joysticks to android tablet. Another use is information screens (big lcd's) with navigation buttons. It would simplify the hardware setup.