ايران ويج

#include "AT91SAM7X256.h"
#include "lib_AT91SAM7X256.h"
#include "delay.h"
//*************************interrupt rutine********************
void isr_pi_ob (void)
{

AT91F_PIO_SetOutput (AT91C_BASE_PIOB, AT91C_PIO_PB19);
delay_s(5);
AT91F_PIO_ClearOutput(AT91C_BASE_PIOB, AT91C_PIO_PB19);

//AT91C_BASE_AIC->AIC_EOICR = AT91C_BASE_TC1->TC_SR;
//AT91C_BASE_AIC->AIC_EOICR = AT91C_BASE_AIC ->AIC_ISR;
AT91C_BASE_AIC->AIC_EOICR = AT91C_BASE_PIOA ->PIO_ISR;

//AT91C_BASE_AIC->AIC_ICCR = (1 << AT91C_ID_TC1); /* Interrupt Ack*/
AT91C_BASE_AIC->AIC_ICCR = (1 << AT91C_ID_IRQ0 ); /* Interrupt Ack*/
//AT91C_BASE_AIC->AIC_ICCR = (1 << AT91C_ID_PIOA); /* Interrupt Ack*/

*AT91C_AIC_EOICR = 0; /* End of Interrupt*/
}
//****************************************8
main(void){

// Setup interrupts
AT91F_AIC_ConfigureIt(AT91C_BASE_AIC, AT91C_ID_PIOA, AT91C_AIC_PRIOR_LOWEST, 0, isr_pi_ob);
AT91F_AIC_EnableIt(AT91C_BASE_AIC, AT91C_ID_PIOA);

// Setup PIO
AT91F_PMC_EnablePeriphClock(AT91C_BASE_PMC, 1 << AT91C_ID_PIOA); // Enable clock
AT91F_PMC_EnablePeriphClock(AT91C_BASE_PMC, 1 << AT91C_ID_PIOB); // Enable clock
AT91F_PIO_CfgInput(AT91C_BASE_PIOA, AT91C_PIO_PA15); // Input on PA15
AT91F_PIO_InterruptEnable(AT91C_BASE_PIOA, AT91C_PIO_PA15); // Interrupt on PA15


AT91F_PIO_CfgOutput(AT91C_BASE_PIOB, AT91C_PIO_PB19);
AT91F_PIO_CfgOutput(AT91C_BASE_PIOB, AT91C_PIO_PB21);
AT91F_PIO_ClearOutput(AT91C_BASE_PIOB, AT91C_PIO_PB21);
while(1){

AT91F_PIO_ClearOutput(AT91C_BASE_PIOB, AT91C_PIO_PB21);
delay_s(1);
AT91F_PIO_SetOutput (AT91C_BASE_PIOB, AT91C_PIO_PB21);
delay_s(1);
}
}

//Moazami 89.12.17

#include "AT91SAM7X256.h"
#include "lib_AT91SAM7X256.h"
#include "delay.h"
//*************************interrupt rutine********************
void Ext_FIQ_handler (void)__irq
{

AT91F_PIO_SetOutput (AT91C_BASE_PIOB, AT91C_PIO_PB19);

delay_s(5);

AT91F_PIO_ClearOutput(AT91C_BASE_PIOB, AT91C_PIO_PB19);


*AT91C_AIC_EOICR = AT91C_BASE_AIC->AIC_ISR;
}
void FIQ_init()
{
AT91C_BASE_PMC->PMC_PCER |= (1<<AT91C_ID_FIQ);
AT91C_BASE_PIOA->PIO_PDR=1<<29; //disable PA29
AT91C_BASE_PIOA->PIO_ASR=1<<29; // PA29= mode A
AT91C_BASE_AIC ->AIC_SMR[AT91C_ID_FIQ]=0x0;
AT91C_BASE_AIC -> AIC_SVR[AT91C_ID_FIQ]=(unsigned int) Ext_FIQ_handler;
AT91C_BASE_AIC ->AIC_IECR=(1<<AT91C_ID_FIQ);
}

main(void){


AT91F_PIO_CfgOutput(AT91C_BASE_PIOB, AT91C_PIO_PB19);

AT91F_PIO_CfgOutput(AT91C_BASE_PIOB, AT91C_PIO_PB21);

AT91F_PIO_ClearOutput(AT91C_BASE_PIOB, AT91C_PIO_PB21);


FIQ_init();


AT91F_PIO_CfgOutput(AT91C_BASE_PIOB, AT91C_PIO_PB19);

AT91F_PIO_CfgOutput(AT91C_BASE_PIOB, AT91C_PIO_PB21);

AT91F_PIO_ClearOutput(AT91C_BASE_PIOB, AT91C_PIO_PB21);

while(1){

AT91F_PIO_ClearOutput(AT91C_BASE_PIOB, AT91C_PIO_PB21);

delay_s(1);

AT91F_PIO_SetOutput (AT91C_BASE_PIOB, AT91C_PIO_PB21);

delay_s(1);
}
}