pub trait SensorModule
{
    type Data;
    type Iter: Iterator<Item=(SystemTime, Self::Data)>;

    fn get_name(&self) -> &'static str;
    fn iter(&self) -> Box<Self::Iter>;
}

impl<'a, P: 'a> SensorModule for AM2315<'a, P> where P: I2CDevice {
    fn get_name(&self) -> &'static str {
        "AM2315 Temp/Hum Module"
    }

    type Data = f32;
    type Iter = Box<Iterator<Item=(SystemTime, Self::Data)>>;
    fn iter(&self) -> Self::Iter {

    }
}