Renesas M16C/62P Group - Manual (Page 30)

Rev.1.00 2007.11.1
REC10B0002-0100 28
__CloseSerialDriver
Synopsis
Boolean __CloseSerialDriver(unsigned long data)
data Setup data
Description Closes a specified serial port.
[data]
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 __OpenSerialDriver
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 )
{
/* Close serial driver */
return __CloseSerialDriver( RAPI_COM1 );
}