and the def:
```rust
impl<S> LCDDashboard<S>
where
    S: Smbus<Error = std::io::Error>,
{
    pub fn new(i2c_device: S) -> Self {
        LCDDashboard {
            i2c_device,
            bitfield: LCDDashboard::binary_deserialize(&[0u8; 16], Endianness::Big).unwrap(),
        }
    }
}