怎样改变cc1101的数据传输率呢？

coolinzhong · 发表于 2012-11-9 21:10:51

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我想通过改变cc1101的数据传输率来观察cc1101的发送和接收距离，我觉得通过改变halSpiWriteReg(CCxxx0_MDMCFG4,  rfSettings.MDMCFG4);halSpiWriteReg(CCxxx0_MDMCFG3,  rfSettings.MDMCFG3)寄存器里的值能够改变数据传输率，可是我怎样才能算出对应的16进制数呢？

cc1101无线通信程序如下：
#include <msp430x14x.h>
//==============================================================================
#define  INT8U unsigned char
#define  INT16U unsigned int
#define  uclong unsigned long
//===================================主入从出===================================
#define  MISO_0    P5OUT &=~BIT2
#define  MISO_1    P5OUT |= BIT2
//==================================主出从入====================================
#define  MOSI_0    P5OUT &=~BIT1
#define  MOSI_1    P5OUT |= BIT1
//===================================SPI时钟端口================================

#define  SCK_0    P5OUT &=~BIT3
#define  SCK_1    P5OUT |= BIT3
//==================================SPI使能端口=================================
#define  CSN_0    P4OUT &=~BIT4
#define  CSN_1    P4OUT |= BIT4
//==========================GDO0状态============================================
#define  GDO0_0    P4OUT &=~BIT2
#define  GDO0_1    P4OUT |= BIT2
//=========================GDO2状态=============================================
#define  GDO2_0    P4OUT &=~BIT5
#define  GDO2_1    P4OUT |= BIT5
//=========================LED OUT==============================================
#define  LED1_0    P2OUT &=~BIT0       //输出0
#define  LED1_1    P2OUT |= BIT0       //输出1
#define  LED2_0    P2OUT &=~BIT1       //输出0
#define  LED2_1    P2OUT |= BIT1       //输出1

//==============================================================================
#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-CC1101  所有相关寄存器映射
#define CCxxx0_IOCFG2    0x00       // GDO2 output pin configuration
#define CCxxx0_IOCFG1    0x01       // GDO1 output pin configuration
#define CCxxx0_IOCFG0    0x02       // GDO0 output pin configuration
#define CCxxx0_FIFOTHR    0x03       // RX FIFO and TX FIFO thresholds
#define CCxxx0_SYNC1       0x04       // Sync word, high INT8U
#define CCxxx0_SYNC0       0x05       // Sync word, low INT8U
#define CCxxx0_PKTLEN    0x06       // Packet length
#define CCxxx0_PKTCTRL1    0x07       // Packet automation control
#define CCxxx0_PKTCTRL0    0x08       // Packet automation control
#define CCxxx0_ADDR       0x09       // Device address
#define CCxxx0_CHANNR    0x0A       // Channel number
#define CCxxx0_FSCTRL1    0x0B       // Frequency synthesizer control
#define CCxxx0_FSCTRL0    0x0C       // Frequency synthesizer control
#define CCxxx0_FREQ2       0x0D       // Frequency control word, high INT8U
#define CCxxx0_FREQ1       0x0E       // Frequency control word, middle INT8U
#define CCxxx0_FREQ0       0x0F       // Frequency control word, low INT8U
#define CCxxx0_MDMCFG4    0x10       // Modem configuration
#define CCxxx0_MDMCFG3    0x11       // Modem configuration
#define CCxxx0_MDMCFG2    0x12       // Modem configuration
#define CCxxx0_MDMCFG1    0x13       // Modem configuration
#define CCxxx0_MDMCFG0    0x14       // Modem configuration
#define CCxxx0_DEVIATN    0x15       // Modem deviation setting
#define CCxxx0_MCSM2       0x16       // Main Radio Control State Machine configuration
#define CCxxx0_MCSM1       0x17       // Main Radio Control State Machine configuration
#define CCxxx0_MCSM0       0x18       // Main Radio Control State Machine configuration
#define CCxxx0_FOCCFG    0x19       // Frequency Offset Compensation configuration
#define CCxxx0_BSCFG       0x1A       // Bit Synchronization configuration
#define CCxxx0_AGCCTRL2    0x1B       // AGC control
#define CCxxx0_AGCCTRL1    0x1C       // AGC control
#define CCxxx0_AGCCTRL0    0x1D       // AGC control
#define CCxxx0_WOREVT1    0x1E       // High INT8U Event 0 timeout
#define CCxxx0_WOREVT0    0x1F       // Low INT8U Event 0 timeout
#define CCxxx0_WORCTRL    0x20       // Wake On Radio control
#define CCxxx0_FREND1    0x21       // Front end RX configuration
#define CCxxx0_FREND0    0x22       // Front end TX configuration
#define CCxxx0_FSCAL3    0x23       // Frequency synthesizer calibration
#define CCxxx0_FSCAL2    0x24       // Frequency synthesizer calibration
#define CCxxx0_FSCAL1    0x25       // Frequency synthesizer calibration
#define CCxxx0_FSCAL0    0x26       // Frequency synthesizer calibration
#define CCxxx0_RCCTRL1    0x27       // RC oscillator configuration
#define CCxxx0_RCCTRL0    0x28       // RC oscillator configuration
#define CCxxx0_FSTEST    0x29       // Frequency synthesizer calibration control
#define CCxxx0_PTEST       0x2A       // Production test
#define CCxxx0_AGCTEST    0x2B       // AGC test
#define CCxxx0_TEST2       0x2C       // Various test settings
#define CCxxx0_TEST1       0x2D       // Various test settings
#define CCxxx0_TEST0       0x2E       // Various test settings
// Strobe commands
#define CCxxx0_SRES       0x30       // Reset chip.
#define CCxxx0_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 CCxxx0_SXOFF       0x32       // Turn off crystal oscillator.
#define CCxxx0_SCAL       0x33       // Calibrate frequency synthesizer and turn it off
                                    // (enables quick start).
#define CCxxx0_SRX       0x34       // Enable RX. Perform calibration first if coming from IDLE and
                                    // MCSM0.FS_AUTOCAL=1.
#define CCxxx0_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 CCxxx0_SIDLE       0x36       // Exit RX / TX, turn off frequency synthesizer and exit
                                    // Wake-On-Radio mode if applicable.
#define CCxxx0_SAFC       0x37       // Perform AFC adjustment of the frequency synthesizer
#define CCxxx0_SWOR       0x38       // Start automatic RX polling sequence (Wake-on-Radio)
#define CCxxx0_SPWD       0x39       // Enter power down mode when CSn goes high.
#define CCxxx0_SFRX       0x3A       // Flush the RX FIFO buffer.
#define CCxxx0_SFTX       0x3B       // Flush the TX FIFO buffer.
#define CCxxx0_SWORRST    0x3C       // Reset real time clock.
#define CCxxx0_SNOP       0x3D    // No operation. May be used to pad strobe commands to two
                                    // INT8Us for simpler software.
#define CCxxx0_PARTNUM    0x30
#define CCxxx0_VERSION    0x31
#define CCxxx0_FREQEST    0x32
#define CCxxx0_LQI       0x33
#define CCxxx0_RSSI       0x34
#define CCxxx0_MARCSTATE 0x35
#define CCxxx0_WORTIME1    0x36
#define CCxxx0_WORTIME0    0x37
#define CCxxx0_PKTSTATUS 0x38
#define CCxxx0_VCO_VC_DAC 0x39
#define CCxxx0_TXBYTES    0x3A
#define CCxxx0_RXBYTES    0x3B
#define CCxxx0_PATABLE    0x3E
#define CCxxx0_TXFIFO    0x3F
#define CCxxx0_RXFIFO    0x3F
#define CCxxx0_RCCTRL1_STATUS 0x3C//cc1101自己增加定义的寄存器
#define CCxxx0_RCCTRL0_STATUS 0x3D
//******************************************************************************
//*****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] = {0x12 ,0x12 ,0x12 ,0x12 ,0x12 ,0x12 ,0x12 ,0x12};  //-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
//=======================定义RF1100-1101寄存器结构体数组 =================================
typedef struct S_RF_SETTINGS
{
INT8U FSCTRL2;
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 AGCCTRL2;  // AGC control.
INT8U AGCCTRL1;  // AGC control.
INT8U AGCCTRL0;  // AGC control.
INT8U FSCAL3; // Frequency synthesizer calibration.
INT8U FSCAL2; // Frequency synthesizer calibration.
INT8U FSCAL1; // Frequency synthesizer calibration.
INT8U FSCAL0; // 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;
//==========================CC1100-1101寄存器配置===============================
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.最大
};
//===========================LED端口设置=======================================
void LED_IO_set(void)
{
      P2DIR |= 0x03; P2SEL&=0xfc; //p2.0  p2.1
}
//==========================按键端口设置=======================================
void KEY_IO_set(void)
{
      P3DIR &= 0xfa; P3SEL&=0xfa;    // p3.2 p3.0
}
//******************************SPI状态初始化***********************************
void SpiInit(void)
{
P5DIR |= 0x0A; P4DIR |= 0x10; P5SEL&=0xf1;
P5DIR &=0xfb; P4DIR &=0xdb

4SEL&=0xcb;
}
//==============================================================================
void RF1100_IO_set(void)
{
   SpiInit();

}
//******************************************************************************
//系统初始化
//******************************************************************************
void InitSys()
{

unsigned char i;

BCSCTL1 &=~XT2OFF;//使XT2有效，XT2上电时默认为关闭的
do {
IFG1 &=~OFIFG;// 清振荡器失效标志位
for(i=0xff ;i>0;i--);//延时
   }
while((IFG1 & OFIFG)!=0);//若振荡器失效标志位有效
BCSCTL2 |=SELM1;//使MCLK=XT2                //MCLK,SMCLK时钟为XT2
}
//==============================================================================
//******************************************************************************
//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
//******************************************************************************
void delay(unsigned int s)
{
unsigned int i;
for(i=0; i<s; i++);
for(i=0; i<s; i++);
}
//========================延时约5ms=============================================
void Delay5ms(void)
{
INT16U i=40000;
while (i != 0)
{
      i--;
}
}
//******************************************************************************
void halWait(INT16U timeout)
{
char i;
do {
   for(i=0; i<20; i++);
} while (--timeout);
}
//******************************************************************************
//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)
{
//----------------------以下是模拟SPI时序方式-----------------------------------
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;
  temp <<= 1;
if(P5IN& 0x04)temp++;  //读取MISO状态p5.2
  SCK_0 ;
}
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 (P5IN& 0x04);//当p5.2脚为低电平时执行复位命令
SpiTxRxByte(CCxxx0_SRES); //写入复位命令
while (P5IN& 0x04);
      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); //延时
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 (P5IN& 0x04);
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 (P5IN& 0x04);//p5.2
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 (P5IN& 0x04);
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 (P5IN& 0x04);
SpiTxRxByte(temp);
value = SpiTxRxByte(0);//主出从入
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连续读配置寄存器
//******************************************************************************
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 (P5IN& 0x04);
SpiTxRxByte(temp);
for (i = 0; i < count; i++)
{
      buffer[i] = SpiTxRxByte(0);//读出数据后暂存的缓冲区
}
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 (P5IN& 0x04);
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(CCxxx0_FSCTRL0,  rfSettings.FSCTRL2);//自已加的
halSpiWriteReg(CCxxx0_FSCTRL1,  rfSettings.FSCTRL1);
halSpiWriteReg(CCxxx0_FSCTRL0,  rfSettings.FSCTRL0);
halSpiWriteReg(CCxxx0_FREQ2, rfSettings.FREQ2);
halSpiWriteReg(CCxxx0_FREQ1, rfSettings.FREQ1);
halSpiWriteReg(CCxxx0_FREQ0, rfSettings.FREQ0);
halSpiWriteReg(CCxxx0_MDMCFG4,  rfSettings.MDMCFG4);//数据传输率
halSpiWriteReg(CCxxx0_MDMCFG3,  rfSettings.MDMCFG3);
halSpiWriteReg(CCxxx0_MDMCFG2,  rfSettings.MDMCFG2);
halSpiWriteReg(CCxxx0_MDMCFG1,  rfSettings.MDMCFG1);
halSpiWriteReg(CCxxx0_MDMCFG0,  rfSettings.MDMCFG0);
halSpiWriteReg(CCxxx0_CHANNR, rfSettings.CHANNR);
halSpiWriteReg(CCxxx0_DEVIATN,  rfSettings.DEVIATN);
halSpiWriteReg(CCxxx0_FREND1, rfSettings.FREND1);
halSpiWriteReg(CCxxx0_FREND0, rfSettings.FREND0);
halSpiWriteReg(CCxxx0_MCSM0 , rfSettings.MCSM0 );
halSpiWriteReg(CCxxx0_FOCCFG, rfSettings.FOCCFG);
halSpiWriteReg(CCxxx0_BSCFG, rfSettings.BSCFG);
halSpiWriteReg(CCxxx0_AGCCTRL2, rfSettings.AGCCTRL2);
halSpiWriteReg(CCxxx0_AGCCTRL1, rfSettings.AGCCTRL1);
halSpiWriteReg(CCxxx0_AGCCTRL0, rfSettings.AGCCTRL0);
halSpiWriteReg(CCxxx0_FSCAL3, rfSettings.FSCAL3);
halSpiWriteReg(CCxxx0_FSCAL2, rfSettings.FSCAL2);
halSpiWriteReg(CCxxx0_FSCAL1, rfSettings.FSCAL1);
halSpiWriteReg(CCxxx0_FSCAL0, rfSettings.FSCAL0);
halSpiWriteReg(CCxxx0_FSTEST, rfSettings.FSTEST);
halSpiWriteReg(CCxxx0_TEST2, rfSettings.TEST2);
halSpiWriteReg(CCxxx0_TEST1, rfSettings.TEST1);
halSpiWriteReg(CCxxx0_TEST0, rfSettings.TEST0);
halSpiWriteReg(CCxxx0_IOCFG2, rfSettings.IOCFG2);
halSpiWriteReg(CCxxx0_IOCFG0, rfSettings.IOCFG0);
halSpiWriteReg(CCxxx0_PKTCTRL1, rfSettings.PKTCTRL1);
halSpiWriteReg(CCxxx0_PKTCTRL0, rfSettings.PKTCTRL0);
halSpiWriteReg(CCxxx0_ADDR,    rfSettings.ADDR);
halSpiWriteReg(CCxxx0_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(CCxxx0_TXFIFO, size);
halSpiWriteBurstReg(CCxxx0_TXFIFO, txBuffer, size); //写入要发送的数据
halSpiStrobe(CCxxx0_STX);  //进入发送模式发送数据
// Wait for GDO0 to be set -> sync transmitted
while (!(P4IN & 0x04));
// Wait for GDO0 to be cleared -> end of packet
while (P4IN & 0x04);
halSpiStrobe(CCxxx0_SFTX);
}
//------------------------------------------------------------------------------
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(CCxxx0_SRX);  //进入接收状态
delay(580);

if ((halSpiReadStatus(CCxxx0_RXBYTES) & BYTES_IN_RXFIFO)) //如果接的字节数不为0
{
      packetLength = halSpiReadReg(CCxxx0_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(CCxxx0_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(CCxxx0_RXFIFO, status, 2);  //读出CRC校验位
   halSpiStrobe(CCxxx0_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(CCxxx0_SFRX);  //清洗接收缓冲区
         return 0;
      }
}
else
  return 0;
}
//=============================================================================
main()
{
      INT8U tf=0,leng =8;       // 8字节, 如果需要更长的数据包,请正确设置
INT8U TxBuf[8];
INT8U RxBuf[8];
      WDTCTL = WDTPW + WDTHOLD;//禁止看门狗

      LED_IO_set();
KEY_IO_set();


      InitSys();
      RF1100_IO_set();




POWER_UP_RESET_CC1100();
halRfWriteRfSettings();
halSpiWriteBurstReg(CCxxx0_PATABLE, PaTabel, 8);
      delay(2000);

      LED1_1;LED2_1;

      while(1)
      {
   if((P3IN|0xfb)==0xfb)//判断是否有按键 p3.2
{
         LED2_0;// p2.1-v7
         LED1_1;//p2.0-v8
   TxBuf[1] = 0x11 ;//
   tf = 1 ;    //有按键标志
}
   if((P3IN|0xfe)==0xfe ) //p3.0
{
         LED2_1;
         LED1_0;
   TxBuf[2] = 0x22 ;
   tf = 1 ; //有按键标志
}

//==============================================================================
      if (tf==1)
      {
   halRfSendPacket(TxBuf,leng); // Transmit Tx buffer data
   TxBuf[1] = 0xff; //发送完后将TxBuf[1]设定成0xFF
   TxBuf[2] = 0xff;
   tf=0;
   delay(2000);
}

if(halRfReceivePacket(RxBuf,&leng)) //接收数据并判断，不同数据显示不同效果
{
if(RxBuf[1]==0x11)
{
         LED2_0; LED1_1;// p2.1-v7  p2.0-v8
}
if(RxBuf[2]==0x22)
{
         LED2_1;LED1_0;
}
      delay(2000);
}

      }
}

a292335090 · 发表于 2015-6-7 19:02:53

n
模块简介

ZQ-CC1101是一款基于CC1101无线芯片开发的1GHz高性能射频收发器，设计旨在用于极低功耗RF应用。其主要针对工业、科研和医疗(ISM)以及短距离无线通信设备(SRD)。ZQ-CC1101可提供对数据包处理、数据缓冲、突发传输、接收信号强度指示(RSSI)、空闲信道评估(CCA)、链路质量指示以及无线唤醒(WOR)的广泛硬件支持。ZQ-CC1101在代码、封装和外引脚方面均与CC1100兼容，可用于全球最为常用的开放式低于1GHz频率的RF设计。

n
产品特点

Ø
387.0MHz～464.0MHz工作频段。

Ø
高灵敏度(433MHz，0.6kbps，1%误码率时为-116dBm)。

Ø
低电流消耗(接收模式，433MHz，1.2kbps时仅16.0mA)。

Ø
最高可设置为+10dBm的发射功率。

Ø
支持0.6kbps～500kbps的数据传输速率。

Ø
支持多种调制模式(OOK、ASK、GFSK、2-FSK、4-FSK和MSK)。

Ø
提供对同步字检测、地址校验、灵活的数据包长度以及自动CRC处理的支持。

Ø
支持RSSI(接收信号强度指示)和LQI(链路质量指示)。

Ø
通过4线SPI接口与MCU连接，同时提供2个可设定功能的通用数字输出引脚。

Ø
独立的64字节RX FIFO和TX FIFO。

Ø
工作电压范围：1.8V～3.6V，待机模式下电流仅为200nA。

Ø
独立的64字节RX FIFO和TX FIFO。

Ø
SMA接口，可方便连接同轴电缆或外置天线。

Ø
工作温度范围：-40℃～+85℃

Ø
通讯距离:1000米

silicontra521 · 发表于 2016-9-12 09:38:21

433 蓝牙 ZigBee 2.4G 方案模块芯片 TI的全系列然后代理东软载波 HW3000 HW2000
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有需求来咨询13570852936

silicontra521 · 发表于 2016-10-20 17:24:47

HW3000超低双向无线fsk模块完美替代CC1101、CC1120、A7139、A7108、si4432、si4438、si4463

[资料] 怎样改变cc1101的数据传输率呢？

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