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pamoja_opt3001_measure

pamoja_ffi::sensors_driver

Function pamoja_opt3001_measure 

Source 
#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_opt3001_measure(
    sensor: *mut PamojaOpt3001,
    out_reading: *mut PamojaOpt3001Reading,
) -> PamojaStatus
Expand description

Runs one conversion and reads the illuminance, initializing the part first if pamoja_opt3001_init has not run.

§Arguments

  • sensor - the driver.
  • out_reading - receives the illuminance.

§Returns

As pamoja_opt3001_init, with PamojaStatus::Io also when the conversion never finishes.

§Safety

sensor must be a live handle or null, and out_reading a writable pointer or null.