Renesas M16C/62P Group Bedienungsanleitung PDF herunterladen (Seite 16)

Rev.1.00 2007.11.1

REC10B0002-0100

4.2.1 Serial I/O

__BasicOpenSerialDriver

Synopsis

Boolean __BasicOpenSerialDriver(unsigned long data)

data Setup data

Description

Opens and initializes a specified serial port.

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 the serial port specification is incorrect, RAPI_FALSE is returned; otherwise,

RAPI_TRUE is returned.

Functionality

Serial I/O

Reference

__BasicCloseSerialDriver

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 )

{

/* Open serial driver */

return __BasicOpenSerialDriver( RAPI_COM1 );

}

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