谁做过 cc2530芯片 外接 RF1100SE 做无线通讯
球分享下思路 弄了一天没头绪啊
请问能否详细描述下你的问题？
可以 就是我用cc2530 外接RFCC1100SE 无线模块 做无线遥控学习，
根据1100文档 需要用cc2530的spi给1100写配置 我根据51单片机的demo 更改 代码如下
#include <ioCC2530.h>
//#include <intrins.h>
#define INT8U unsigned char
#define INT16U unsigned int
#define WRITE_BURST 0x40 //连续写入
#define READ_SINGLE 0x80 //读
#define READ_BURST 0xC0 //连续读
#define BYTES_IN_RXFIFO 0x7F //接收缓冲区的有效字节数
#define CRC_OK 0x80 //CRC校验通过位标志
//***********************************CC1100接口*************************************************
//sbit GDO0 =P3^3;
//sbit GDO2 =P1^4;
//sbit MISO =P1^2;
//sbit MOSI =P1^1;
//sbit SCK =P3^2;
//sbit CSN =P1^3;
#define MISO P1_7
#define MOSI P1_6
#define SCK P1_5
#define GDO0 P1_4
//#define GDO2 P1_3
#define CSN P1_2
//***********************************按键********************************************************
//sbit KEY1 =P3^6;
//sbit KEY2 =P3^7;
#define KEY1 P0_4
#define KEY2 P0_5
//***********************************数码管位选**************************************************
//sbit led3=P2^0;
//sbit led2=P2^1;
//sbit led1=P2^2;
//sbit led0=P2^3;
#define LED1 P1_0
#define LED2 P1_1
//***********************************蜂鸣器*******************************************************
//sbit BELL=P3^4;
//***************更多功率参数设置可详细参考DATACC1100英文文档中第48-49页的参数表******************
//INT8U PaTabel[8] = {0x04 ,0x04 ,0x04 ,0x04 ,0x04 ,0x04 ,0x04 ,0x04}; //-30dBm 功率最小
INT8U PaTabel[8] = {0x60 ,0x60 ,0x60 ,0x60 ,0x60 ,0x60 ,0x60 ,0x60}; //0dBm
//INT8U PaTabel[8] = {0xC0 ,0xC0 ,0xC0 ,0xC0 ,0xC0 ,0xC0 ,0xC0 ,0xC0}; //10dBm 功率最大
//***********************************************************************************************
void SpiInit(void);
void CpuInit(void);
void RESET_CC1100(void);
void POWER_UP_RESET_CC1100(void);
void halSpiWriteReg(INT8U addr, INT8U value);
void halSpiWriteBurstReg(INT8U addr, INT8U *buffer, INT8U count);
void halSpiStrobe(INT8U strobe);
INT8U halSpiReadReg(INT8U addr);
void halSpiReadBurstReg(INT8U addr, INT8U *buffer, INT8U count);
INT8U halSpiReadStatus(INT8U addr);
void halRfWriteRfSettings(void);
void halRfSendPacket(INT8U *txBuffer, INT8U size);
INT8U halRfReceivePacket(INT8U *rxBuffer, INT8U *length);
//*****************************************************************************************
// CC1100 STROBE, CONTROL AND STATUS REGSITER
#define CC2530_IOCFG2 0x00 // GDO2 output pin configuration
#define CC2530_IOCFG1 0x01 // GDO1 output pin configuration
#define CC2530_IOCFG0 0x02 // GDO0 output pin configuration
#define CC2530_FIFOTHR 0x03 // RX FIFO and TX FIFO thresholds
#define CC2530_SYNC1 0x04 // Sync word, high INT8U
#define CC2530_SYNC0 0x05 // Sync word, low INT8U
#define CC2530_PKTLEN 0x06 // Packet length
#define CC2530_PKTCTRL1 0x07 // Packet automation control
#define CC2530_PKTCTRL0 0x08 // Packet automation control
#define CC2530_ADDR 0x09 // Device address
#define CC2530_CHANNR 0x0A // Channel number
#define CC2530_FSCTRL1 0x0B // Frequency synthesizer control
#define CC2530_FSCTRL0 0x0C // Frequency synthesizer control
#define CC2530_FREQ2 0x0D // Frequency control word, high INT8U
#define CC2530_FREQ1 0x0E // Frequency control word, middle INT8U
#define CC2530_FREQ0 0x0F // Frequency control word, low INT8U
#define CC2530_MDMCFG4 0x10 // Modem configuration
#define CC2530_MDMCFG3 0x11 // Modem configuration
#define CC2530_MDMCFG2 0x12 // Modem configuration
#define CC2530_MDMCFG1 0x13 // Modem configuration
#define CC2530_MDMCFG0 0x14 // Modem configuration
#define CC2530_DEVIATN 0x15 // Modem deviation setting
#define CC2530_MCSM2 0x16 // Main Radio Control State Machine configuration
#define CC2530_MCSM1 0x17 // Main Radio Control State Machine configuration
#define CC2530_MCSM0 0x18 // Main Radio Control State Machine configuration
#define CC2530_FOCCFG 0x19 // Frequency Offset Compensation configuration
#define CC2530_BSCFG 0x1A // Bit Synchronization configuration
#define CC2530_AGCCTRLI2 0x1B // AGC control
#define CC2530_AGCCTRLI1 0x1C // AGC control
#define CC2530_AGCCTRLI0 0x1D // AGC control
#define CC2530_WOREVT1 0x1E // High INT8U Event 0 timeout
#define CC2530_WOREVT0 0x1F // Low INT8U Event 0 timeout
#define CC2530_WORCTRL 0x20 // Wake On Radio control
#define CC2530_FREND1 0x21 // Front end RX configuration
#define CC2530_FREND0 0x22 // Front end TX configuration
#define CC2530_FSCALI3 0x23 // Frequency synthesizer calibration
#define CC2530_FSCALI2 0x24 // Frequency synthesizer calibration
#define CC2530_FSCALI1 0x25 // Frequency synthesizer calibration
#define CC2530_FSCALI0 0x26 // Frequency synthesizer calibration
#define CC2530_RCCTRL1 0x27 // RC oscillator configuration
#define CC2530_RCCTRL0 0x28 // RC oscillator configuration
#define CC2530_FSTEST 0x29 // Frequency synthesizer calibration control
#define CC2530_PTEST 0x2A // Production test
#define CC2530_AGCTEST 0x2B // AGC test
#define CC2530_TEST2 0x2C // Various test settings
#define CC2530_TEST1 0x2D // Various test settings
#define CC2530_TEST0 0x2E // Various test settings
// Strobe commands
#define CC2530_SRES 0x30 // Reset chip.
#define CC2530_SFSTXON 0x31 // Enable and calibrate frequency synthesizer (if MCSM0.FS_AUTOCAL=1).
// If in RX/TX: Go to a wait state where only the synthesizer is
// running (for quick RX / TX turnaround).
#define CC2530_SXOFF 0x32 // Turn off crystal oscillator.
#define CC2530_SCAL 0x33 // Calibrate frequency synthesizer and turn it off
// (enables quick start).
#define CC2530_SRX 0x34 // Enable RX. Perform calibration first if coming from IDLE and
// MCSM0.FS_AUTOCAL=1.
#define CC2530_STX 0x35 // In IDLE state: Enable TX. Perform calibration first if
// MCSM0.FS_AUTOCAL=1. If in RX state and CCA is enabled:
// Only go to TX if channel is clear.
#define CC2530_SIDLE 0x36 // Exit RX / TX, turn off frequency synthesizer and exit
// Wake-On-Radio mode if applicable.
#define CC2530_SAFC 0x37 // Perform AFC adjustment of the frequency synthesizer
#define CC2530_SWOR 0x38 // Start automatic RX polling sequence (Wake-on-Radio)
#define CC2530_SPWD 0x39 // Enter power down mode when CSn goes high.
#define CC2530_SFRX 0x3A // Flush the RX FIFO buffer.
#define CC2530_SFTX 0x3B // Flush the TX FIFO buffer.
#define CC2530_SWORRST 0x3C // Reset real time clock.
#define CC2530_SNOP 0x3D // No operation. May be used to pad strobe commands to two
// INT8Us for simpler software.
#define CC2530_PARTNUM 0x30
#define CC2530_VERSION 0x31
#define CC2530_FREQEST 0x32
#define CC2530_LQI 0x33
#define CC2530_RSSI 0x34
#define CC2530_MARCSTATE 0x35
#define CC2530_WORTIME1 0x36
#define CC2530_WORTIME0 0x37
#define CC2530_PKTSTATUS 0x38
#define CC2530_VCO_VC_DAC 0x39
#define CC2530_TXBYTES 0x3A
#define CC2530_RXBYTES 0x3B
#define CC2530_PATABLE 0x3E
#define CC2530_TXFIFO 0x3F
#define CC2530_RXFIFO 0x3F
// RF_SETTINGS is a data structure which contains all relevant CC2530 registers
typedef struct S_RF_SETTINGS
{
INT8U FSCTRL2; //自已加的
INT8U FSCTRL1; // Frequency synthesizer control.
INT8U FSCTRL0; // Frequency synthesizer control.
INT8U FREQ2; // Frequency control word, high INT8U.
INT8U FREQ1; // Frequency control word, middle INT8U.
INT8U FREQ0; // Frequency control word, low INT8U.
INT8U MDMCFG4; // Modem configuration.
INT8U MDMCFG3; // Modem configuration.
INT8U MDMCFG2; // Modem configuration.
INT8U MDMCFG1; // Modem configuration.
INT8U MDMCFG0; // Modem configuration.
INT8U CHANNR; // Channel number.
INT8U DEVIATN; // Modem deviation setting (when FSK modulation is enabled).
INT8U FREND1; // Front end RX configuration.
INT8U FREND0; // Front end RX configuration.
INT8U MCSM0; // Main Radio Control State Machine configuration.
INT8U FOCCFG; // Frequency Offset Compensation Configuration.
INT8U BSCFG; // Bit synchronization Configuration.
INT8U AGCCTRLI2; // AGC control.
INT8U AGCCTRLI1; // AGC control.
INT8U AGCCTRLI0; // AGC control.
INT8U FSCALI3; // Frequency synthesizer calibration.
INT8U FSCALI2; // Frequency synthesizer calibration.
INT8U FSCALI1; // Frequency synthesizer calibration.
INT8U FSCALI0; // Frequency synthesizer calibration.
INT8U FSTEST; // Frequency synthesizer calibration control
INT8U TEST2; // Various test settings.
INT8U TEST1; // Various test settings.
INT8U TEST0; // Various test settings.
INT8U IOCFG2; // GDO2 output pin configuration
INT8U IOCFG0; // GDO0 output pin configuration
INT8U PKTCTRL1; // Packet automation control.
INT8U PKTCTRL0; // Packet automation control.
INT8U ADDR; // Device address.
INT8U PKTLEN; // Packet length.
} RF_SETTINGS;
/////////////////////////////////////////////////////////////////
const RF_SETTINGS rfSettings =
{
0x00,
0x08, // FSCTRL1 Frequency synthesizer control.
0x00, // FSCTRL0 Frequency synthesizer control.
0x10, // FREQ2 Frequency control word, high byte.
0xA7, // FREQ1 Frequency control word, middle byte.
0x62, // FREQ0 Frequency control word, low byte.
0x5B, // MDMCFG4 Modem configuration.
0xF8, // MDMCFG3 Modem configuration.
0x03, // MDMCFG2 Modem configuration.
0x22, // MDMCFG1 Modem configuration.
0xF8, // MDMCFG0 Modem configuration.
0x00, // CHANNR Channel number.
0x47, // DEVIATN Modem deviation setting (when FSK modulation is enabled).
0xB6, // FREND1 Front end RX configuration.
0x10, // FREND0 Front end RX configuration.
0x18, // MCSM0 Main Radio Control State Machine configuration.
0x1D, // FOCCFG Frequency Offset Compensation Configuration.
0x1C, // BSCFG Bit synchronization Configuration.
0xC7, // AGCCTRL2 AGC control.
0x00, // AGCCTRL1 AGC control.
0xB2, // AGCCTRL0 AGC control.
0xEA, // FSCAL3 Frequency synthesizer calibration.
0x2A, // FSCAL2 Frequency synthesizer calibration.
0x00, // FSCAL1 Frequency synthesizer calibration.
0x11, // FSCAL0 Frequency synthesizer calibration.
0x59, // FSTEST Frequency synthesizer calibration.
0x81, // TEST2 Various test settings.
0x35, // TEST1 Various test settings.
0x09, // TEST0 Various test settings.
0x0B, // IOCFG2 GDO2 output pin configuration.
0x06, // IOCFG0D GDO0 output pin configuration. Refer to SmartRF?Studio User Manual for detailed pseudo register explanation.
0x04, // PKTCTRL1 Packet automation control.
0x05, // PKTCTRL0 Packet automation control.
0x00, // ADDR Device address.
0x0c // PKTLEN Packet length.
};
//*****************************************************************************************
//函数名：delay(unsigned int s)
//输入：时间
//输出：无
//功能描述：普通廷时,内部用
//*****************************************************************************************
static void delay(unsigned int s)
{
unsigned int i;
for(i=0; i<s; i++);
for(i=0; i<s; i++);
}
void halWait(INT16U timeout)
{
do
{
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
asm("NOP");
} while (--timeout);
}
void SpiInit(void)
{
CSN=0;
SCK=0;
CSN=1;
//MISO=0;
}
/*****************************************************************************************
//函数名：CpuInit()
//输入：无
//输出：无
//功能描述：SPI初始化程序
/*****************************************************************************************/
void CpuInit(void)
{
SpiInit();
delay(5000);
}
//*****************************************************************************************
//函数名：SpisendByte(INT8U dat)
//输入：发送的数据
//输出：无
//功能描述：SPI发送一个字节
//*****************************************************************************************
INT8U SpiTxRxByte(INT8U dat)
{
INT8U i,temp;
temp = 0;
SCK = 0;
for(i=0; i<8; i++)
{
if(dat & 0x80)
{
MOSI = 1;
}
else
{
MOSI = 0;
}
dat <<= 1;
SCK = 1;
asm("NOP");
asm("NOP");
temp <<= 1;
if(MISO)temp++;
SCK = 0;
asm("NOP");
asm("NOP");
}
return temp;
}
//*****************************************************************************************
//函数名：void RESET_CC1100(void)
//输入：无
//输出：无
//功能描述：复位CC1100
//*****************************************************************************************
void RESET_CC1100(void)
{
CSN = 0;
while (MISO);
SpiTxRxByte(CC2530_SRES); //写入复位命令
while (MISO);
CSN = 1;
}
//*****************************************************************************************
//函数名：void POWER_UP_RESET_CC1100(void)
//输入：无
//输出：无
//功能描述：上电复位CC1100
//*****************************************************************************************
void POWER_UP_RESET_CC1100(void)
{
CSN = 1;
halWait(1);
CSN = 0;
halWait(1);
CSN = 1;
halWait(41);
RESET_CC1100(); //复位CC1100
}
//*****************************************************************************************
//函数名：void halSpiWriteReg(INT8U addr, INT8U value)
//输入：地址和配置字
//输出：无
//功能描述：SPI写寄存器
//*****************************************************************************************
void halSpiWriteReg(INT8U addr, INT8U value)
{
CSN = 0;
while (MISO);
SpiTxRxByte(addr); //写地址
SpiTxRxByte(value); //写入配置
CSN = 1;
}
//*****************************************************************************************
//函数名：void halSpiWriteBurstReg(INT8U addr, INT8U *buffer, INT8U count)
//输入：地址，写入缓冲区，写入个数
//输出：无
//功能描述：SPI连续写配置寄存器
//*****************************************************************************************
void halSpiWriteBurstReg(INT8U addr, INT8U *buffer, INT8U count)
{
INT8U i, temp;
temp = addr | WRITE_BURST;
CSN = 0;
while (MISO);
SpiTxRxByte(temp);
for (i = 0; i < count; i++)
{
SpiTxRxByte(buffer[i]);
}
CSN = 1;
}
//*****************************************************************************************
//函数名：void halSpiStrobe(INT8U strobe)
//输入：命令
//输出：无
//功能描述：SPI写命令
//*****************************************************************************************
void halSpiStrobe(INT8U strobe)
{
CSN = 0;
while (MISO);
SpiTxRxByte(strobe); //写入命令
CSN = 1;
}
//*****************************************************************************************
//函数名：INT8U halSpiReadReg(INT8U addr)
//输入：地址
//输出：该寄存器的配置字
//功能描述：SPI读寄存器
//*****************************************************************************************
INT8U halSpiReadReg(INT8U addr)
{
INT8U temp, value;
temp = addr|READ_SINGLE;//读寄存器命令
CSN = 0;
while (MISO);
SpiTxRxByte(temp);
value = SpiTxRxByte(0);
CSN = 1;
return value;
}
//*****************************************************************************************
//函数名：void halSpiReadBurstReg(INT8U addr, INT8U *buffer, INT8U count)
//输入：地址，读出数据后暂存的缓冲区，读出配置个数
//输出：无
//功能描述：SPI连续写配置寄存器
//*****************************************************************************************
void halSpiReadBurstReg(INT8U addr, INT8U *buffer, INT8U count)
{
INT8U i,temp;
temp = addr | READ_BURST; //写入要读的配置寄存器地址和读命令
CSN = 0;
while (MISO);
SpiTxRxByte(temp);
for (i = 0; i < count; i++)
{
buffer[i] = SpiTxRxByte(0);
}
CSN = 1;
}
//*****************************************************************************************
//函数名：INT8U halSpiReadReg(INT8U addr)
//输入：地址
//输出：该状态寄存器当前值
//功能描述：SPI读状态寄存器
//*****************************************************************************************
INT8U halSpiReadStatus(INT8U addr)
{
INT8U value,temp;
temp = addr | READ_BURST; //写入要读的状态寄存器的地址同时写入读命令
CSN = 0;
while (MISO);
SpiTxRxByte(temp);
value = SpiTxRxByte(0);
CSN = 1;
return value;
}
//*****************************************************************************************
//函数名：void halRfWriteRfSettings(RF_SETTINGS *pRfSettings)
//输入：无
//输出：无
//功能描述：配置CC1100的寄存器
//*****************************************************************************************
void halRfWriteRfSettings(void)
{
halSpiWriteReg(CC2530_FSCTRL0, rfSettings.FSCTRL2);//自已加的
// Write register settings
halSpiWriteReg(CC2530_FSCTRL1, rfSettings.FSCTRL1);
halSpiWriteReg(CC2530_FSCTRL0, rfSettings.FSCTRL0);
halSpiWriteReg(CC2530_FREQ2, rfSettings.FREQ2);
halSpiWriteReg(CC2530_FREQ1, rfSettings.FREQ1);
halSpiWriteReg(CC2530_FREQ0, rfSettings.FREQ0);
halSpiWriteReg(CC2530_MDMCFG4, rfSettings.MDMCFG4);
halSpiWriteReg(CC2530_MDMCFG3, rfSettings.MDMCFG3);
halSpiWriteReg(CC2530_MDMCFG2, rfSettings.MDMCFG2);
halSpiWriteReg(CC2530_MDMCFG1, rfSettings.MDMCFG1);
halSpiWriteReg(CC2530_MDMCFG0, rfSettings.MDMCFG0);
halSpiWriteReg(CC2530_CHANNR, rfSettings.CHANNR);
halSpiWriteReg(CC2530_DEVIATN, rfSettings.DEVIATN);
halSpiWriteReg(CC2530_FREND1, rfSettings.FREND1);
halSpiWriteReg(CC2530_FREND0, rfSettings.FREND0);
halSpiWriteReg(CC2530_MCSM0 , rfSettings.MCSM0 );
halSpiWriteReg(CC2530_FOCCFG, rfSettings.FOCCFG);
halSpiWriteReg(CC2530_BSCFG, rfSettings.BSCFG);
halSpiWriteReg(CC2530_AGCCTRLI2, rfSettings.AGCCTRLI2);
halSpiWriteReg(CC2530_AGCCTRLI1, rfSettings.AGCCTRLI1);
halSpiWriteReg(CC2530_AGCCTRLI0, rfSettings.AGCCTRLI0);
halSpiWriteReg(CC2530_FSCALI3, rfSettings.FSCALI3);
halSpiWriteReg(CC2530_FSCALI2, rfSettings.FSCALI2);
halSpiWriteReg(CC2530_FSCALI1, rfSettings.FSCALI1);
halSpiWriteReg(CC2530_FSCALI0, rfSettings.FSCALI0);
halSpiWriteReg(CC2530_FSTEST, rfSettings.FSTEST);
halSpiWriteReg(CC2530_TEST2, rfSettings.TEST2);
halSpiWriteReg(CC2530_TEST1, rfSettings.TEST1);
halSpiWriteReg(CC2530_TEST0, rfSettings.TEST0);
halSpiWriteReg(CC2530_IOCFG2, rfSettings.IOCFG2);
halSpiWriteReg(CC2530_IOCFG0, rfSettings.IOCFG0);
halSpiWriteReg(CC2530_PKTCTRL1, rfSettings.PKTCTRL1);
halSpiWriteReg(CC2530_PKTCTRL0, rfSettings.PKTCTRL0);
halSpiWriteReg(CC2530_ADDR, rfSettings.ADDR);
halSpiWriteReg(CC2530_PKTLEN, rfSettings.PKTLEN);
}
//*****************************************************************************************
//函数名：void halRfSendPacket(INT8U *txBuffer, INT8U size)
//输入：发送的缓冲区，发送数据个数
//输出：无
//功能描述：CC1100发送一组数据
//*****************************************************************************************
void halRfSendPacket(INT8U *txBuffer, INT8U size)
{
halSpiWriteReg(CC2530_TXFIFO, size);
halSpiWriteBurstReg(CC2530_TXFIFO, txBuffer, size); //写入要发送的数据
halSpiStrobe(CC2530_STX); //进入发送模式发送数据
// Wait for GDO0 to be set -> sync transmitted
while (!GDO0);
// Wait for GDO0 to be cleared -> end of packet
while (GDO0);
halSpiStrobe(CC2530_SFTX);
}
void setRxMode(void)
{
halSpiStrobe(CC2530_SRX); //进入接收状态
}
/*
// Bit masks corresponding to STATE[2:0] in the status byte returned on MISO
#define CCxx00_STATE_BM 0x70
#define CCxx00_FIFO_BYTES_AVAILABLE_BM 0x0F
#define CCxx00_STATE_TX_BM 0x20
#define CCxx00_STATE_TX_UNDERFLOW_BM 0x70
#define CCxx00_STATE_RX_BM 0x10
#define CCxx00_STATE_RX_OVERFLOW_BM 0x60
#define CCxx00_STATE_IDLE_BM 0x00
static INT8U RfGetRxStatus(void)
{
INT8U temp, spiRxStatus1,spiRxStatus2;
INT8U i=4;// 循环测试次数
temp = CC2530_SNOP|READ_SINGLE;//读寄存器命令
CSN = 0;
while (MISO);
SpiTxRxByte(temp);
spiRxStatus1 = SpiTxRxByte(0);
do
{
SpiTxRxByte(temp);
spiRxStatus2 = SpiTxRxByte(0);
if(spiRxStatus1 == spiRxStatus2)
{
if( (spiRxStatus1 & CCxx00_STATE_BM) == CCxx00_STATE_RX_OVERFLOW_BM)
{
halSpiStrobe(CC2530_SFRX);
return 0;
}
return 1;
}
spiRxStatus1=spiRxStatus2;
}
while(i--);
CSN = 1;
return 0;
}
*/
INT8U halRfReceivePacket(INT8U *rxBuffer, INT8U *length)
{
INT8U status[2];
INT8U packetLength;
INT8U i=(*length)*4; // 具体多少要根据datarate和length来决定
halSpiStrobe(CC2530_SRX); //进入接收状态
//delay(5);
//while (!GDO1);
//while (GDO1);
delay(2);
while(GDO0)
{
delay(2);
--i;
if(i<1)
return 0;
}
if ((halSpiReadStatus(CC2530_RXBYTES) & BYTES_IN_RXFIFO)) //如果接的字节数不为0
{
packetLength = halSpiReadReg(CC2530_RXFIFO);//读出第一个字节，此字节为该帧数据长度
if (packetLength <= *length) //如果所要的有效数据长度小于等于接收到的数据包的长度
{
halSpiReadBurstReg(CC2530_RXFIFO, rxBuffer, packetLength); //读出所有接收到的数据
*length = packetLength; //把接收数据长度的修改为当前数据的长度
// Read the 2 appended status bytes (status[0] = RSSI, status[1] = LQI)
halSpiReadBurstReg(CC2530_RXFIFO, status, 2); //读出CRC校验位
halSpiStrobe(CC2530_SFRX); //清洗接收缓冲区
return (status[1] & CRC_OK); //如果校验成功返回接收成功
}
else
{
*length = packetLength;
halSpiStrobe(CC2530_SFRX); //清洗接收缓冲区
return 0;
}
}
else
{
return 0;
}
}
/*
void Delay(unsigned int s)
{
unsigned int i;
for(i=0; i<s; i++);
for(i=0; i<s; i++);
}
*/
void main(void)
{
INT8U leng =0;
INT8U tf =0;
INT8U TxBuf[8]={0}; // 8字节, 如果需要更长的数据包,请正确设置
INT8U RxBuf[8]={0};
P1DIR |= 0x03;
//BELL=0;
CpuInit();
POWER_UP_RESET_CC1100();
halRfWriteRfSettings();
halSpiWriteBurstReg(CC2530_PATABLE, PaTabel, 8);
//TxBuf[0] = 8 ;
//TxBuf[1] = 1 ;
//TxBuf[2] = 1 ;
//halRfSendPacket(TxBuf,8); // Transmit Tx buffer data
delay(6000);
P0=0xBF;
//led0=0;led1=0;led2=0;led3=0;
LED1=0;LED2=0;
//BELL=1;
while(1)
{
//setRxMode();
if(KEY1 ==0 )
{
TxBuf[1] = 1;
TxBuf[2] = 0;
tf = 1 ;
delay(500);
LED1 = 1;
//while(KEY1 ==0);
}
if(KEY2 ==0 )
{
TxBuf[1] = 0;
TxBuf[2] = 1;
tf = 1 ;
delay(500);
LED2 = 1;
}
if(tf==1)
{
halRfSendPacket(TxBuf,8); // Transmit Tx buffer data
//TxBuf[1] = 0xff;
//TxBuf[2] = 0xff;
tf=0;
delay(500);
//led0=0;led1=0;led2=0;led3=0;
//LED1=1;LED2=1;
}
leng =8; // 预计接受8 bytes
if(halRfReceivePacket(RxBuf,&leng))
{
if(RxBuf[1]==1)
{
P0=0xF7;
//led0=0;led1=0;led2=0;led3=0;
LED1=0;LED2=0;
}
if(RxBuf[2]==1)
{
P0=0xFE;
//led0=0;led1=0;led2=0;led3=0;
}
delay(1000);
LED1=1;LED2=1;
//led0=1;led1=1;led2=1;led3=1;
}
//LED1=1;LED2=1;
RxBuf[1] = 0xff;
RxBuf[2] = 0xff;
}
}
问题是 接收不到无线遥控器发来的数据！