ezsp 7.3.1

Ember ZNet Serial Protocol
Documentation
//! Gets information about a timer.
//!
//! The Host can use this command to find out how much longer it will be
//! before a previously set timer will generate a callback.

use crate::ember::event::{Duration, Units};

crate::frame::parameters::frame!(
    0x004E,
    { timer_id: u8 },
    impl {
        impl Command {
            /// Creates command parameters.
            #[must_use]
            pub const fn new(timer_id: u8) -> Self {
                Self { timer_id }
            }
        }
    },
    { time: u16, units: u8, repeat: bool } => Utilities(utilities)::GetTimer,
    impl {
        impl Response {
            /// Returns the time.
            #[must_use]
            pub const fn time(&self) -> u16 {
                self.time
            }

            /// Returns the time units.
            ///
            /// # Errors
            ///
            /// Returns an error if the units are invalid.
            pub fn units(&self) -> Result<Units, u8> {
                Units::try_from(self.units)
            }

            /// Returns the time duration.
            #[must_use]
            pub fn duration(&self) -> Option<Duration> {
                self.units()
                    .ok()
                    .and_then(|units| Duration::try_new(self.time, units).ok())
            }

            /// Returns whether the timer should repeat.
            #[must_use]
            pub const fn repeat(&self) -> bool {
                self.repeat
            }
        }
    }
);