ashv2 3.0.0

Implementation of the Asynchronous Serial Host (ASH) protocol.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

//! CRC checksum validation.

use crc::{CRC_16_IBM_3740, Crc};

/// CRC-16-IBM-3740 checksum function.
pub const CRC: Crc<u16> = Crc::<u16>::new(&CRC_16_IBM_3740);

/// A trait for checksum based data validation.
pub trait Validate {
    /// Returns the CRC checksum.
    fn crc(&self) -> u16;

    /// Calculates the CRC checksum of the frame data.
    fn calculate_crc(&self) -> u16;

    /// Determines whether the CRC checksum is valid.
    fn is_crc_valid(&self) -> bool {
        self.crc() == self.calculate_crc()
    }
}