Renesas M16C/62P Group Manual de usuario descargar pdf (Pagina 24)

Rev.1.00 2007.11.1

REC10B0002-0100

__BasicSendingStatusRead

Synopsis

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 */

}

..........

}

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Renesas M16C/62P Group Manual de usuario Pagina 24