Struct BdsCNav1Block 

pub struct BdsCNav1Block {

    pub prn_idx: u8,
    pub flags: u8,
    pub t_oe: u32,
    pub a: f64,
    pub a_dot: f64,
    pub delta_n0: f32,
    pub delta_n0_dot: f32,
    pub m_0: f64,
    pub e: f64,
    pub omega: f64,
    pub omega_0: f64,
    pub omega_dot: f32,
    pub i_0: f64,
    pub i_dot: f32,
    pub c_is: f32,
    pub c_ic: f32,
    pub c_rs: f32,
    pub c_rc: f32,
    pub c_us: f32,
    pub c_uc: f32,
    pub t_oc: u32,
    pub a_2: f32,
    pub a_1: f32,
    pub a_0: f64,
    pub t_op: u32,
    pub sisai_ocb: u8,
    pub sisai_oc12: u8,
    pub sisai_oe: u8,
    pub sismai: u8,
    pub health_if: u8,
    pub iode: u8,
    pub iodc: u16,
    pub isc_b1cd: f32,
    pub t_gd_b1cp: f32,
    pub t_gd_b2ap: f32,
    /* private fields */
}

BDSCNav1 block (Block ID 4251)

BeiDou B-CNAV1 navigation data from B1C signal.

Fields

prn_idx: u8

PRN index within BeiDou constellation (1 for C01, etc.)

flags: u8

Flags: bits 0-1 = satellite type (1: GEO, 2: IGSO, 3: MEO)

t_oe: u32

Ephemeris reference time (seconds)

a: f64

Semi-major axis (m)

a_dot: f64

Change rate in semi-major axis (m/s)

delta_n0: f32

Mean motion difference (semi-circles/s)

delta_n0_dot: f32

Rate of mean motion difference (semi-circles/s^2)

m_0: f64

Mean anomaly (semi-circles)

e: f64

Eccentricity

omega: f64

Argument of perigee (semi-circles)

omega_0: f64

Longitude of ascending node (semi-circles)

omega_dot: f32

Rate of right ascension (semi-circles/s)

i_0: f64

Inclination angle (semi-circles)

i_dot: f32

Rate of inclination (semi-circles/s)

c_is: f32

Sine harmonic inclination correction (rad)

c_ic: f32

Cosine harmonic inclination correction (rad)

c_rs: f32

Sine harmonic radius correction (m)

c_rc: f32

Cosine harmonic radius correction (m)

c_us: f32

Sine harmonic latitude correction (rad)

c_uc: f32

Cosine harmonic latitude correction (rad)

t_oc: u32

Clock reference time (seconds)

a_2: f32

Clock drift rate (s/s^2)

a_1: f32

Clock drift (s/s)

a_0: f64

Clock bias (s)

t_op: u32

Time of week for data prediction (seconds)

sisai_ocb: u8

Satellite orbit radius and clock bias accuracy index

sisai_oc12: u8

Combined SISAI_oc1 and SISAI_oc2 (bits 0-2: oc2, bits 3-5: oc1)

sisai_oe: u8

Satellite orbit along-track and cross-track accuracy index

sismai: u8

Signal in space monitoring accuracy index

health_if: u8

Health and integrity flags

iode: u8

Issue of Data Ephemeris

iodc: u16

Issue of Data Clock

isc_b1cd: f32

Group delay between B1C data and pilot (s)

t_gd_b1cp: f32

Group delay of B1C pilot (s)

t_gd_b2ap: f32

Group delay of B2a pilot (s)

Implementations

impl BdsCNav1Block

pub fn tow_seconds(&self) -> f64

pub fn tow_ms(&self) -> u32

pub fn wnc(&self) -> u16

pub fn satellite_type(&self) -> u8

Get satellite type (1: GEO, 2: IGSO, 3: MEO)

pub fn is_geo(&self) -> bool

Check if satellite is GEO

pub fn is_igso(&self) -> bool

Check if satellite is IGSO

pub fn is_meo(&self) -> bool

Check if satellite is MEO

pub fn is_healthy(&self) -> bool

Check if satellite is healthy (bits 6-7 of health_if == 0)

pub fn isc_b1cd_s(&self) -> Option<f32>

ISC B1Cd (None if DNU)

pub fn t_gd_b1cp_s(&self) -> Option<f32>

T_GD B1Cp (None if DNU)

pub fn t_gd_b2ap_s(&self) -> Option<f32>

T_GD B2ap (None if DNU)

Trait Implementations

impl Clone for BdsCNav1Block

fn clone(&self) -> BdsCNav1Block

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for BdsCNav1Block

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl SbfBlockParse for BdsCNav1Block

const BLOCK_ID: u16 = block_ids::BDS_CNAV1

The block ID for this block type

fn parse(header: &SbfHeader, data: &[u8]) -> SbfResult<Self>

Parse block from data (starting after sync bytes)