6.6.4.5.3 Function dac_register_callback()
Registers an asynchronous callback function with the driver.
enum status_code dac_register_callback( struct dac_module *const module, const enum dac_channel channel, const dac_callback_t callback, const enum dac_callback type)
Registers an asynchronous callback with the DAC driver, fired when a callback condition occurs.
| Data direction | Parameter name | Description |
|---|---|---|
|
[in, out] |
module_inst |
Pointer to the DAC software instance struct |
|
[in] |
callback |
Pointer to the callback function to register |
|
[in] |
channel |
Logical channel to register callback function |
|
[in] |
type |
Type of callback function to register |
Returns
Status of the registration operation.
| Return value | Description |
|---|---|
|
STATUS_OK |
The callback was registered 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 |