Function dac_unregister

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 1. Parameters
Data direction	Parameter name	Description
[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 2. Return Values
Return value	Description
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