Renesas M16C/62P Group - Manual (Page 26)

Rev.1.00 2007.11.1
REC10B0002-0100 24
__BasicSendingStatusRead
Synopsis <Read transmit status>
Boolean __BasicSendingStatusRead(unsigned long data)
data Setup data
Description Returns the transmit status of serial communication. For data, the following values can
be set.
RAPI_COM1 UART0 RAPI_COM2 UART1
RAPI_COM3 UART2 RAPI_COM4 SI/O3
RAPI_COM5 SI/O4
Return value If no data exists in the transmit buffer, RAPI_TRUE is returned; if data exists,
RAPI_FALSE is returned.
Functionality Serial I/O
Reference __BasicStartSerialSending , __BasicStopSerialSending
Remark • If an undefined value is specified in the argument, operation of the API cannot be
guaranteed.
Program example
#include ”rapi_sif_m16c_62p”
void func( void )
{
..........
if (__BasicSendingStatusRead( RAPI_COM1 ) == RAPI_TRUE) {
/* Transmission completion */
}
..........
}