pub trait DeviceProxyInterface: Send + Sync {
type GetResponseFut: Future<Output = Result<DeviceGetResult, Error>> + Send;
type Set2ResponseFut: Future<Output = Result<DeviceSet2Result, Error>> + Send;
// Required methods
fn get(&self) -> Self::GetResponseFut;
fn set2(&self, rtc: &Time) -> Self::Set2ResponseFut;
}