16.6.4.6.2 Function usart_read_job()
Asynchronous read a single char.
enum status_code usart_read_job( struct usart_module *const module, uint16_t *const rx_data)
Sets up the driver to read data from the USART module to the data pointer given. If registered and enabled, a callback will be called when the receiving is completed.
| Data direction | Parameter name | Description |
|---|---|---|
|
[in] |
module |
Pointer to USART software instance struct |
|
[out] |
rx_data |
Pointer to where received data should be put |
Returns
Status of the operation.
| Return value | Description |
|---|---|
|
STATUS_OK |
If operation was completed |
|
STATUS_BUSY |
If operation was not completed |