Performs processing in response to the UART transmission end interrupt INTSTn.
Remark This API function is called as the callback routine of interrupt process r_uartn_interrupt_send corresponding to the UART transmission end interrupt INTSTn (performed when number of transmission data specified by R_UARTn_Send argument tx_num has been completed).
[Syntax]
static void r_uartn_callback_sendend ( void );
Remark n is the channel number.
[Argument(s)]
None.
[Return value]
None.