6.6.4.5.4 Function dac_unregister_callback()

Unregisters an asynchronous callback function with the driver.

enum status_code dac_unregister_callback( struct dac_module *const module, const enum dac_channel channel, const enum dac_callback type)

Unregisters an asynchronous callback with the DAC driver, removing it from the internal callback registration table.

Table 6-30. Parameters
Data directionParameter nameDescription

[in, out]

module_inst

Pointer to the DAC software instance struct

[in]

channel

Logical channel to unregister callback function

[in]

type

Type of callback function to unregister

Returns

Status of the de-registration operation.

Table 6-31. Return Values
Return valueDescription

STATUS_OK

The callback was unregistered successfully

STATUS_ERR_INVALID_ARG

If an invalid callback type was supplied

STATUS_ERR_UNSUPPORTED_DEV

If a callback that requires event driven mode was specified with a DAC instance configured in non-event mode