pixtend 0.1.0

Rust library for the PiXtend V2L board
Documentation 
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extern crate pixtend;

use pixtend::{GpioConfig, PiXtend};
use std::time::Duration;

fn main() {
    let mut pixtend = PiXtend::new().unwrap();
    pixtend.set_gpio_pullup_enable(true);
    for i in 0..=3 {
        pixtend.set_gpio_config(i, GpioConfig::Input(true)).unwrap();
    }

    loop {
        pixtend.read_write().unwrap();
        for i in 0..=3 {
            println!("Gpio input {}: {}", i, pixtend.get_gpio_input(i).unwrap());
        }

        std::thread::sleep(Duration::from_secs(1));
    }
}