Renesas RJJ10J1643-0101

Rev.1.01 2007.02.16

RJJ10J1643-0101

__BasicCloseSerialDriver

Synopsis <Close a serial port>

Boolean __BasicCloseSerialDriver(unsigned long data)

data Setup data

Description Closes a specified serial port. For data, the following values can be set.

(M16C)

RAPI_COM1 UART0 RAPI_COM2 UART1

RAPI_COM3 UART2 RAPI_COM4 SI/O3

RAPI_COM5 SI/O4

(R8C)

RAPI_COM1 UART0 RAPI_COM2 UART1

(H8/300H)

RAPI_COM1 SCI3 channel 1 RAPI_COM2 SCI3 channel 2

RAPI_COM3 SCI3 channel 3

Return value

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

RAPI_TRUE is returned.

Functionality Serial I/O

Reference __BasicOpenSerialDriver

Remark • The specifiable serial ports differ with each CPU used.

• If an undefined value is specified in the argument, operation of the API cannot be

guaranteed.

• When used for the H8/300H, this API places a specified serial port into module

standby state after closing it.

Program example

#include ”rapi_sif_r8c_13.h”

void func( void )

{

/* Close serial driver */

return Rapi_BasicCloseSerialDriver( RAPI_COM1 );

}