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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 */
}
..........
}