Function pamoja_hdc1080_humidity_register 

#[unsafe(no_mangle)]
pub extern "C" fn pamoja_hdc1080_humidity_register(
    milli_percent: u32,
) -> u16

Builds the HDC1080 humidity register that decodes to a relative humidity.

Returns

The 14-bit code in bits 15:2, clamped to full scale.