16.6.4.6.1 Function usart_write_job()
Asynchronous write a single char.
enum status_code usart_write_job( struct usart_module *const module, const uint16_t * tx_data)
Sets up the driver to write the data given. If registered and enabled, a callback function will be called when the transmit is completed.
| Data direction | Parameter name | Description |
|---|---|---|
|
[in] |
module |
Pointer to USART software instance struct |
|
[in] |
tx_data |
Data to transfer |
Returns
Status of the operation.
| Return value | Description |
|---|---|
|
STATUS_OK |
If operation was completed |
|
STATUS_BUSY |
If operation was not completed, due to the USART module being busy |
|
STATUS_ERR_DENIED |
If the transmitter is not enabled |