Arizona 17 Manual De Usuario

DS39024B-page 72

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 2001 Microchip Technology Inc.

putcUSART2(data);

// Print charac-

ter to USART2

return;

}

void main(void)

{

rom int *LEDptr;

unsigned char addr;

unsigned char byte;

char str[5];

char crlf[3];

// Initialize the carriage return/linefeed string

crlf[0] = 0x0d;

crlf[1] = 0x0a;

crlf[2] = 0;

// Initialize the pointer to LEDs

LEDptr = (rom int *)0xfffd;

// Initialize the I2C module

OpenI2C(MASTER,SLEW_ON);

SSPADD = 9;

// Initialize USART2 and hardware handshaking

PORTBbits.RB5 = 1;

DDRBbits.RB5 = 0;

OpenUSART2(USART_TX_INT_OFF&USART_RX_INT_OFF&USART_ASYNCH_MODE&

           USART_EIGHT_BIT&USART_CONT_RX,25);

// Print a carriage return and linefeed

PutsUSART2(crlf);

// Initialize address to 0

addr = 0;

while(1)

{

*LEDptr = addr;

// Write address 

to LEDs

// Write a byte to the EEPROM

EEByteWrite(0xa0,addr,addr);

// Wait for the EEPROM

EEAckPolling(0xa0);

// Read a byte from the EEPROM

byte = EERandomRead(0xa0,addr);

ubtoa(addr,str);

// Convert 

address to ASCII

PutsUSART2(str);

// Print the 

string to USART2

PutcUSART2(‘ ‘);

// Print a space 

to USART2

ubtoa(byte,str);

// Convert the 

byte to ASCII

PutsUSART2(str);

// Print the 

string to USART2