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| #include <p18F452.h>
#include <delays.h>
#include <string.h>
#include <portb.h>
void tempo3(void);
#pragma config WDT = OFF
void configuration1(void);
void InterruptHandlerHigh (void);
void inter(void);
/////////////////////////////////////////////////
#pragma code InterruptVectorHigh = 0x08
void
InterruptVectorHigh (void)
{
_asm
goto InterruptHandlerHigh //jump to interrupt routine
_endasm
}
#pragma code
#pragma interrupt InterruptHandlerHigh
void
InterruptHandlerHigh ()
{
INTCONbits.RBIF = 0;
PORTBbits.RB1 = !PORTBbits.RB1;
T0CON=0b1000111;
TMR0H=0xB3;
TMR0L=0xB4;
}
//////////////////////////////////////////
#pragma code LowVector=0x18
void atInterruptlow(void)
{
_asm GOTO inter _endasm
}
#pragma code
#pragma interlow vect18
void inter()
{
INTCONbits.TMR0IF=0;
PORTBbits.RB2 = !PORTBbits.RB2;
}
//////////////////////////////////////
void tempo3(void)
{
T0CON=0b0000111;
TMR0H=0xB3;
TMR0L=0xB4;
INTCONbits.TMR0IE=1;// autorise IT débordement
RCONbits.IPEN=1;// Interruption prioritaires
INTCONbits.GIE=1;
}
////////////////////////////////////////////////////////////////////////////////////////////////
void main(void)
{
TRISBbits.TRISB4=1;
TRISBbits.TRISB2=0;
TRISBbits.TRISB3=0;
PORTBbits.RB4=1;
PORTBbits.RB2=0;
PORTBbits.RB3=0;
tempo3();
RCONbits.IPEN=1;// Interruption prioritaires
INTCONbits.GIE=1;
INTCON2bits.RBIP=1;
INTCONbits.PEIE = 1;
INTCONbits.RBIE = 1;
INTCONbits.RBIF = 0;
while(1)
{
T0CON=0b10000111;
PORTBbits.RB3 = 1;
}
} |
