5.1.4.6 adc_async_register_callback

int32_t adc_async_register_callback(
    struct adc_async_descriptor *const descr,
    const uint8_t channel,
    const enum adc_async_callback_type type,
    adc_async_cb_t cb
)

Parameters

io_descr

An adc descriptor

channel

Type: const uint8_t

Channel number

type

Type: const enum adc_async_callback_type Enum

Callback type

cb

Type: adc_async_cb_t typedef

A callback function, passing NULL de-registers callback

Returns

Type: int32_t

The status of callback assignment.

-1

Passed parameters were invalid or the ADC is not initialized

0

A callback is registered successfully