Function mraa_sys::mraa_init_io

pub unsafe extern "C" fn mraa_init_io(desc: *const c_char) -> *mut c_void

Create IO using a description in the format: [io]-[pin] [io]-[raw]-[pin] [io]-[raw]-[id]-[pin] [io]-[raw]-[path]

@param desc IO description

@return void* to IO context or NULL