mctp_rs/
mctp_message_tag.rs

1use bit_register::{NumBytes, TryFromBits, TryIntoBits};
2
3#[derive(Debug, Default, PartialEq, Eq, Copy, Clone)]
4#[cfg_attr(feature = "defmt", derive(defmt::Format))]
5pub struct MctpMessageTag(u8);
6
7impl TryFrom<u8> for MctpMessageTag {
8    type Error = &'static str;
9    fn try_from(value: u8) -> Result<Self, Self::Error> {
10        if value > 0b111 {
11            return Err("Invalid message tag");
12        }
13        Ok(Self(value))
14    }
15}
16
17impl NumBytes for MctpMessageTag {
18    const NUM_BYTES: usize = 1;
19}
20
21impl TryFromBits<u32> for MctpMessageTag {
22    fn try_from_bits(bits: u32) -> Result<Self, &'static str> {
23        Self::try_from(bits as u8)
24    }
25}
26
27impl TryIntoBits<u32> for MctpMessageTag {
28    fn try_into_bits(self) -> Result<u32, &'static str> {
29        Ok(self.0 as u32)
30    }
31}
mctp_rs/mctp_message_tag.rs

mctp_rs/
mctp_message_tag.rs
