…ator. Thanks to Tony Rogvall for the reminder.
to conform to the rest of the code
… code This makes it possible to for example accept atoms for input/output further on instead of solely relying on macros which makes interactive use a bit easier.
Remove the gpio_mode function, since the wiringPiGpioMode function in the WiringPi C API has been removed and replaced by new setup functions. Note that this library currently only supports wiringPiSetup(), not wiringPiSetupGpio() nor wiringPiSetupSys(). This means that it's currently only possible to use the WiringPi pin numbering scheme outlined here: https://projects.drogon.net/raspberry-pi/wiringpi/pins/