Function pamoja_sht3x_humidity_raw_from_relative_humidity 

#[unsafe(no_mangle)]
pub extern "C" fn pamoja_sht3x_humidity_raw_from_relative_humidity(
    percent: f32,
) -> u16

Builds the SHT3x humidity word that decodes to a relative humidity percentage.

Returns

The raw word, saturating at full scale.