xio_common 0.12.0

XIO commonly used functionality
Documentation 
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use crate::base::ModuleState;
use snafu::ResultExt;
use std::io::{Read, Write};
use crate::{error, ReadExt, Result, TryFrom, WithFixedPayloadLength, WriteExt};

impl WithFixedPayloadLength for ModuleState {
    const FIXED_PAYLOAD_LENGTH: u16 = u8::FIXED_PAYLOAD_LENGTH;
}

pub(crate) trait ModuleStateWriterExt: Write {
    fn write_module_state(&mut self, r: &ModuleState) -> Result<()> {
        self.write_u8(r.clone() as u8)
    }
}

impl<B: Write + ?Sized> ModuleStateWriterExt for B {}

pub(crate) trait ModuleStateReaderExt: Read {
    fn read_module_state(&mut self) -> Result<ModuleState> {
        let value = self.read_u8()?;
        ModuleState::try_from(value).context(error::Io)
    }
}

impl<B: Read + ?Sized> ModuleStateReaderExt for B {}