> Using slightly modified (unmodified in most cases) uartmini.c GPIO functions > i implemented #G/gpio device: > Structure is as follows: > #G/gpio/ > /bcm/ ... > /board/ ... > /wpi/ ... > /OK > > - bcm uses board revision specific pin numbering > - board uses human readable pin addressing (board revision agnostic) > - wpi uses wiringPi pin assignment (board revision agnostic) > - OK pin can be used to switch on/off OK LED on the board > > Each directory above contains files that are mapped to pins. > Maybe it is an overkill, i don’t know.
first off, cool! #G seems fine to me. it might be just as well to just export only the board wiring, letting something in the boot-time configuration set this up. seems worth implementing uartmini (and spi) on top, and allowing group pin allocation to support this. - erik
