Renesas M16C/62P Group Manual de usuario descargar pdf (Pagina 86)

Rev.1.00 2007.11.1

REC10B0002-0100

__ClearInterruptFlag

Synopsis

Boolean __ClearInterruptFlag(unsigned long data)

data Setup data

Description

Clears the interrupt request flag of a specified external interrupt.

[data]

RAPI_INT0 Uses _INT0 interrupt.

RAPI_INT1 Uses _INT1 interrupt.

RAPI_INT2 Uses _INT2 interrupt.

RAPI_INT3 Uses _INT3 interrupt.

RAPI_INT4 Uses _INT4 interrupt.

RAPI_INT5 Uses _INT5 interrupt.

RAPI_KEY Uses key input interrupt.

Return value

If the external interrupt specification is incorrect, RAPI_FALSE is returned; otherwise,

RAPI_TRUE is returned.

Functionality

External interrupt

Reference

__SetInterrupt, __EnableInterrupt, __GetInterruptFlag

Remark

•

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

be guaranteed.

Program example

#include " rapi_interrupt_m16c_62p.h"

void func( void )

{

/* Clear status of _INT0 interrupt */

__ClearInterruptFlag( RAPI_INT0 );

}

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Renesas M16C/62P Group Manual de usuario Pagina 86