iso14229-1 0.1.0

A ISO 14229-1 protocol.
Documentation 
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//! Commons of Service 86

use crate::{constant::POSITIVE_OFFSET, error::Error, Service};
use std::{collections::HashSet, sync::LazyLock};

/// Table 91 — Recommended services to be used with the ResponseOnEvent service(2006)
/// Table 96 — Recommended services to be used with the ResponseOnEvent service(2013)
/// Table 137 — Recommended services to be used with the ResponseOnEvent service(2020)
pub static RECOMMENDED_SERVICES: LazyLock<HashSet<Service>> = LazyLock::new(|| {
    HashSet::from([
        Service::ReadDID,
        Service::ReadDTCInfo,
        #[cfg(any(feature = "std2006", feature = "std2013"))]
        Service::RoutineCtrl,
        #[cfg(any(feature = "std2006", feature = "std2013"))]
        Service::IOCtrl,
    ])
});

rsutil::enum_extend!(
    #[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]
    pub enum ResponseOnEventType {
        StopResponseOnEvent = 0x00,
        OnDTCStatusChange = 0x01,
        OnTimerInterrupt = 0x02,
        OnChangeOfDataIdentifier = 0x03,
        ReportActivatedEvents = 0x04,
        StartResponseOnEvent = 0x05,
        ClearResponseOnEvent = 0x06,
        OnComparisonOfValues = 0x07,
        ReportMostRecentDtcOnStatusChange = 0x08,
        ReportDTCRecordInformationOnDtcStatusChange = 0x09,
    },
    u8,
    Error,
    ReservedError
);

#[derive(Debug, Copy, Clone, Eq, PartialEq)]
pub struct EventType {
    pub(crate) store_event: bool,
    pub(crate) event_type: ResponseOnEventType,
}

impl EventType {
    #[inline]
    pub fn new(store_event: bool, event_type: ResponseOnEventType) -> Self {
        Self {
            store_event,
            event_type,
        }
    }

    #[inline]
    pub const fn store_event(&self) -> bool {
        self.store_event
    }

    #[inline]
    pub fn event_type(&self) -> ResponseOnEventType {
        self.event_type
    }
}

impl From<EventType> for u8 {
    #[inline]
    fn from(val: EventType) -> Self {
        let mut result: u8 = val.event_type.into();
        if val.store_event {
            result |= POSITIVE_OFFSET;
        }

        result
    }
}

impl TryFrom<u8> for EventType {
    type Error = Error;

    fn try_from(value: u8) -> Result<Self, Self::Error> {
        Ok(Self {
            store_event: (value & POSITIVE_OFFSET) == POSITIVE_OFFSET,
            event_type: ResponseOnEventType::try_from(value & 0x3F)?,
        })
    }
}