16.6.4.5.1 Function usart_register_callback()
Registers a callback.
void usart_register_callback( struct usart_module *const module, usart_callback_t callback_func, enum usart_callback callback_type)
Registers a callback function, which is implemented by the user.
Note: The callback must be enabled by usart_enable_callback in order for the interrupt handler to call it when the conditions for the callback type are met.
| Data direction | Parameter name | Description |
|---|---|---|
[in] | module |
Pointer to USART software instance struct |
[in] | callback_func |
Pointer to callback function |
[in] | callback_type |
Callback type given by an enum |