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pamoja_scd4x_new

pamoja_ffi::sensors_driver

Function pamoja_scd4x_new 

Source 
#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_scd4x_new(
    bus: *const PamojaI2cBus,
    out_sensor: *mut *mut PamojaScd4x,
) -> PamojaStatus
Expand description

Creates an SCD40 or SCD41 driver on a bus; the part has one address. Nothing is sent until pamoja_scd4x_init or the first pamoja_scd4x_measure.

§Arguments

  • bus - the bus the part is on; the driver holds its own share.
  • out_sensor - receives the driver.

§Returns

PamojaStatus::Ok with the driver in out_sensor, or PamojaStatus::InvalidArgument for a null argument.

§Safety

bus must be a live handle or null, and out_sensor a writable pointer or null.