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pamoja_ina219_calibration_word

pamoja_ffi::sensors_driver

Function pamoja_ina219_calibration_word 

Source 
#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_ina219_calibration_word(
    sensor: *const PamojaIna219,
) -> u16
Expand description

Returns the calibration word an INA219 driver programs.

§Arguments

  • sensor - the driver.

§Returns

The word, from the shunt and the current step by the datasheet’s equation, or 0 for a null driver.

§Safety

sensor must be a live handle or null.