Microchip Technology ICD 3 In-Circuit Debugger DV164035 DV164035 Manuel D’Utilisation

Codes de produits

DV164035

Tutorial

DS51766A-page 31

counter.c

/*****************************************************************************

* MPLAB ICD 3 In-Circuit Debugger Tutorial

* Counting program

*****************************************************************************

* Demo Board: Explorer 16

* Processor: PIC24FJ128GA010

* Compiler: MPLAB C30

* Linker: MPLAB LINK30

* Company: Microchip Technology Incorporated

*****************************************************************************/

#include "p24FJ128GA010.h"

// Set up configuration bits

_CONFIG1( JTAGEN_OFF & GCP_OFF & GWRP_OFF & COE_OFF & FWDTEN_OFF & ICS_PGx2)

_CONFIG2( FCKSM_CSDCMD & OSCIOFNC_ON & POSCMOD_HS & FNOSC_PRI )

void TimerInit(void);

unsigned char TimerIsOverflowEvent(void);

// Set up user-defined variables

#define INIT_COUNT 0

unsigned int counter;

int main(void)

{

// Set up PortA IOs as digital output

AD1PCFG = 0xffff;

TRISA = 0x0000;

// Set up Timer1

TimerInit();

// Initialize variables

counter = INIT_COUNT;

while (1) {

// Wait for Timer1 overflow

if (TimerIsOverflowEvent()){

counter++; //increment counter

PORTA = counter; //display on port LEDs

}// End of if...

}// End of while loop...

}// End of main()...