libsbf 0.17.0

A no_std rust crate to parse Septentrio SBF Messages.
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use crate::binrw_util;
use binrw::binrw;

use super::pvt_geodetic::{PvtError, PvtMode, PvtModeFlags};

// PosCovGeodetic Block 5906
#[binrw]
#[derive(Clone, Debug)]
pub struct PosCovGeodetic {
    #[br(map = binrw_util::map_u4)]
    #[bw(map = binrw_util::unmap_u4)]
    pub tow: Option<u32>,
    #[br(map = binrw_util::map_u2)]
    #[bw(map = binrw_util::unmap_u2)]
    pub wnc: Option<u16>,
    mode_raw: u8,
    error_raw: u8,
    #[br(map = binrw_util::map_f4)]
    #[bw(map = binrw_util::unmap_f4)]
    pub cov_latlat: Option<f32>,
    #[br(map = binrw_util::map_f4)]
    #[bw(map = binrw_util::unmap_f4)]
    pub cov_lonlon: Option<f32>,
    #[br(map = binrw_util::map_f4)]
    #[bw(map = binrw_util::unmap_f4)]
    pub cov_hgthgt: Option<f32>,
    #[br(map = binrw_util::map_f4)]
    #[bw(map = binrw_util::unmap_f4)]
    pub cov_bb: Option<f32>,
    #[br(map = binrw_util::map_f4)]
    #[bw(map = binrw_util::unmap_f4)]
    pub cov_latlon: Option<f32>,
    #[br(map = binrw_util::map_f4)]
    #[bw(map = binrw_util::unmap_f4)]
    pub cov_lathgt: Option<f32>,
    #[br(map = binrw_util::map_f4)]
    #[bw(map = binrw_util::unmap_f4)]
    pub cov_latb: Option<f32>,
    #[br(map = binrw_util::map_f4)]
    #[bw(map = binrw_util::unmap_f4)]
    pub cov_lonhgt: Option<f32>,
    #[br(map = binrw_util::map_f4)]
    #[bw(map = binrw_util::unmap_f4)]
    pub cov_lonb: Option<f32>,
    #[br(map = binrw_util::map_f4)]
    #[bw(map = binrw_util::unmap_f4)]
    pub cov_hb: Option<f32>,
}

impl PosCovGeodetic {
    /// PVT mode (bits 0-3 of mode).
    pub fn pvt_mode(&self) -> PvtMode {
        PvtMode::from(self.mode_raw)
    }

    /// Mode flags (bits 6-7 of mode).
    pub fn mode_flags(&self) -> PvtModeFlags {
        PvtModeFlags::from_bits_truncate(self.mode_raw)
    }

    /// PVT error code.
    pub fn error(&self) -> PvtError {
        PvtError::from(self.error_raw)
    }
}