#include "ioCC2530.h"

#define led1 P1_0

#define led2 P2_0

static unsigned char buf[128];

static unsigned char len=8;

void init_usart()

{

PERCFG = 0x00;

P0SEL = 0x3c; // 0011 1100

U0CSR |= 0x80;

U0GCR |= 11;

U0BAUD = 216; // set baudrate 115200

UTX0IF = 1;

U0CSR |= 0x40;

}

void rf_init()

{

FRMCTRL0 |= (0x20 | 0x40); /* AUTO_ACK | AUTO_CRC */

TXFILTCFG = 0x09;

AGCCTRL1 = 0x15;

FSCAL1 = 0x00;

/* enable RXPKTDONE interrupt */

RFIRQM0 |= (1<<6);

/* enable general RF interrupts */

IEN2 |= (1<<0);

FREQCTRL = 0x0b; /* channel 11 */

SHORT_ADDR0 = 0x05;

SHORT_ADDR1 = 0x00;

PAN_ID0 = 0x22; /* MUST set, or even can't receive broadcast message */

PAN_ID1 = 0x00;

RFST = 0xed; /* ISFLUSHRX */

RFST = 0xe3; /* ISRXON */

}

#pragma vector=RF_VECTOR

__interrupt void rf_isr(void)

{

unsigned char e, i;

led1 ^=1;

led2 ^=1;

e = EA;

EA = 0; /* disable global interrupt */

if (RFIRQF0 & (1<<6)) {

len = RFD;

len &= 0x7f;

for (i = 0; i < len; i++) {

buf[i] = RFD;

};

S1CON = 0; /* clear general RF interrupt flag */

RFIRQF0 &= ~(1<<6); /* clear RXPKTDONE interrupt */

}

EA = e; /* restore global interrupt state */

}

void tx()

{

unsigned char i;

RFST = 0xe3; /* ISRXON */

/* wait for SFD not active and TX_Active not active */

while (FSMSTAT1 & ((1<<1) | (1<<5))); /* TX_ACTIVE | SFD */

RFIRQM0 &= ~(1<<6); /* disable RXPKTDONE interrupt */

IEN2 &= ~(1<<0); /* disable general RF interrupts */

RFST = 0xee; /* ISFLUSHTX */

RFIRQF1 = ~(1<<1); /* clear TXDONE interrupt */

RFD = len; /* the first byte to TX is the length of the frame */

for (i = 0; i < len; i++) {

RFD = buf[i];

}

/* trun on RX interrupt */

RFIRQM0 |= (1<<6);

IEN2 |= (1<<0);

RFST = 0xe9; /* ISTXON */

while (!(RFIRQF1 & (1<<1))); /* waiting for transmission to finish */

RFIRQF1 = ~(1<<1); /* clear TXDONE interrupt */

}

void main(void)

{

P1SEL &= ~(1<<0); //P1為普通 I/O 口

P2SEL &= ~(1<<0);

P1DIR |= 0x01; //P1.0 輸出

P2DIR |= 0x01;

led1=0;

led2=0;

EA = 0;

/* set main clock source to 32MHz */

SLEEPCMD &= ~0x04;

while(!(SLEEPSTA & 0x40));

CLKCONCMD &= ~0x47;

SLEEPCMD |= 0x04;

//init_usart();

rf_init();

EA = 1; /* enable global interrupt */

while(1) {

if (len > 0) {

led1=1;

led2=1;

tx();

}

}

}

節(jié)點(diǎn)2的代碼與節(jié)點(diǎn)1差不多，只是在接收中斷處理程序里加了亮燈的代碼。

燒寫節(jié)點(diǎn)以后，發(fā)現(xiàn)節(jié)點(diǎn)1能發(fā)送，但是節(jié)點(diǎn)2一點(diǎn)反應(yīng)都沒有。。這是為什么呢?在燒寫的時(shí)候要設(shè)置IEEE地址嗎?本人是初學(xué)CC2530，請(qǐng)各位指教!