Renesas M16C/62P Group Manuel d'utilisateur télécharger pdf (Page 84)

Rev.1.00 2007.11.1

REC10B0002-0100

__EnableInterrupt

Synopsis

Boolean __EnableInterrupt(unsigned long data1, unsigned int data2)

data1 Setup data 1

data2 Setup data 2

Description

Changes the operating condition of a specified external interrupt.

[data1]

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.

[data2]

Specify the interrupt priority level (0–7) to be set in the interrupt control register.

Return value

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

RAPI_TRUE is returned.

Functionality

External interrupt

Reference

__SetInterrupt, __GetInterruptFlag, __ClearInterruptFlag

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 )

{

/* Activate _INT1 interrupt ( interrupt priority level 5 ) */

__EnableInterrupt( RAPI_INT1, 5 );

}

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Renesas M16C/62P Group Manuel d'utilisateur Page 84