bmp180-embedded-hal 0.1.0

A platform agnostic driver to interface with the BMP180 barometric pressure sensor.
Documentation 
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//! Calibration data.

/// Calibration data according to the BMP180 datasheet.
#[derive(Default, Clone)]
#[cfg_attr(feature = "impl-defmt-format", derive(defmt::Format))]
#[cfg_attr(feature = "impl-debug", derive(core::fmt::Debug))]
pub struct Calibration {
    /// AC1.
    pub ac1: i16,
    /// AC2.
    pub ac2: i16,
    /// AC3.
    pub ac3: i16,
    /// AC4.
    pub ac4: u16,
    /// AC5.
    pub ac5: u16,
    /// AC6.
    pub ac6: u16,

    /// B1.
    pub b1: i16,
    /// B2.
    pub b2: i16,

    /// MB.
    pub mb: i16,
    /// MC.
    pub mc: i16,
    /// MD.
    pub md: i16,
}

impl Calibration {
    /// Create a new [`Calibration`] instance from a slice.
    pub fn from_slice(slice: &[u8; 22]) -> Self {
        let ac1 = (slice[0] as i16) << 8 | slice[1] as i16;
        let ac2 = (slice[2] as i16) << 8 | slice[3] as i16;
        let ac3 = (slice[4] as i16) << 8 | slice[5] as i16;
        let ac4 = (slice[6] as u16) << 8 | slice[7] as u16;
        let ac5 = (slice[8] as u16) << 8 | slice[9] as u16;
        let ac6 = (slice[10] as u16) << 8 | slice[11] as u16;

        let b1 = (slice[12] as i16) << 8 | slice[13] as i16;
        let b2 = (slice[14] as i16) << 8 | slice[15] as i16;

        let mb = (slice[16] as i16) << 8 | slice[17] as i16;
        let mc = (slice[18] as i16) << 8 | slice[19] as i16;
        let md = (slice[20] as i16) << 8 | slice[21] as i16;

        Self {
            ac1,
            ac2,
            ac3,
            ac4,
            ac5,
            ac6,
            b1,
            b2,
            mb,
            mc,
            md,
        }
    }
}