STC89C52单片机驱动CC1101无线模块的发送C语言程序

#include 

#define INT8U unsigned char

#define INT16 Uunsigned 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;

//***********按键****************

sbit    KEY1    =P3^6;

sbit    KEY2    =P3^7;

//***************数码管位选****************

sbitled3=P2^0;

sbitled2=P2^1;

sbitled1=P2^2;

sbitled0=P2^3;

//***************蜂鸣器***********************

sbit BELL=P3^4;

//***************温度传感器*****************

sbit      DQ=P3^5  ;

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

INT8U seg[10]={0xC0,0xCF,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90};         //0~~9段码

INT8U seg1[10]={0x40,0x4F,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10};

INT8U data temp_data[2]={0x00,0x00};

INT8U dispaly[8];

//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] = {0x60 ,0x60 ,0x60 ,0x60 ,0x60 ,0x60 ,0x60 ,0x60};  //0dBm

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);  

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

void delay1(INT16U i);

void ds_reset(void);

void write_byte(INT8U value);

INT8U read_byte(void);

void read_temp();

void work_temp();

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

// CC1100 STROBE, CONTROL AND STATUS REGSITER

#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


// RF_SETTINGS is a data structure which contains all relevant CCxxx0 registers

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;
[page]

/************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.

};

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

//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 sync transmitted

   while (!GDO0);

   // Wait for GDO0 to be cleared -> end of packet

   while (GDO0);

halSpiStrobe(CCxxx0_SFTX);

}

void setRxMode(void)

{

   halSpiStrobe(CCxxx0_SRX);//进入接收状态

}

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(2);

while (GDO0)

{

delay(2);

--i;

if(i<1)

  return 0;    

}

   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;

}

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

void ds_reset(void)

{

char temp=1;

while(temp)

{

while(temp)

{

   DQ=1;_nop_();_nop_();

DQ=0;

delay1(80);

DQ=1;

delay1(9);

temp=DQ;

 }

 delay1(64);

temp=~DQ;  

}

DQ=1;

}

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

void delay1(INT16U i)

{

for(;i>0;i--);  

}

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

void write_byte(INT8U value)

{

INT8U i;

for(i=8;i>0;i--)

{

DQ=1;_nop_();_nop_();

 DQ=0;_nop_();_nop_();_nop_();_nop_();_nop_();

DQ=value&0x01;

 delay1(9);

   value>>=1;

}

DQ=1;

delay1(1);

}

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

INT8U read_byte(void)

{

INT8U i;

INT8U value1=0;

for(i=8;i>0;i--)

{

DQ=1;_nop_();_nop_();

value1>>=1;

DQ=0;

_nop_();_nop_();_nop_();_nop_();

DQ=1;

_nop_();_nop_();_nop_();_nop_();

if(DQ)

value1|=0x80;

delay1(9);

}

DQ=1;

return(value1);

}

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

void read_temp()

{

ds_reset();

write_byte(0xcc);

write_byte(0xbe);

temp_data[0]=read_byte();

temp_data[1]=read_byte();

ds_reset();

write_byte(0xcc);

write_byte(0x44);

}

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

void work_temp()

{

INT8U n=0;

if(temp_data[1]>127)

{

temp_data[1]=(256-temp_data[1]);//负值

temp_data[0]=(256-temp_data[0]);

n=1;

}

dispaly[6]=((temp_data[0]&0xf0)>>4)|((temp_data[1]&0x0f)<<4);

dispaly[5]=dispaly[6]/100;//百位

dispaly[4]=dispaly[6]%100;//

dispaly[2]=dispaly[4]/10;//十位

dispaly[1]=dispaly[4]%10;//个位

switch(temp_data[0]&0x0f)//小数位

{

case 0x0f:dispaly[0]=9;break;

case 0x0e:dispaly[0]=9;break;

case 0x0d:dispaly[0]=8;break;

case 0x0c:dispaly[0]=8;break;

case 0x0b:dispaly[0]=7;break;

case 0x0a:dispaly[0]=6;break;

case 0x09:dispaly[0]=6;break;

case 0x08:dispaly[0]=5;break;

case 0x07:dispaly[0]=4;break;

case 0x06:dispaly[0]=4;break;

case 0x05:dispaly[0]=3;break;

case 0x04:dispaly[0]=3;break;

case 0x03:dispaly[0]=2;break;

case 0x02:dispaly[0]=1;break;

case 0x01:dispaly[0]=1;break;

case 0x00:dispaly[0]=1;break;

default:break;

}

if(n)//负值时显示aa,正直显示dd

{

dispaly[3]=0x11;//

}

else dispaly[3]=0x22;

}

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

void disdignit()

{

char i;

//if(temp[0])

{

for(i=0;i<3;i++)

{

P0=0xC6;

led0=0;

delay1(40);

led0=1;

P0=seg[dispaly[0]];

led1=0;

delay1(40);

led1=1;

P0=seg1[dispaly[1]];

led2=0;

delay1(40);

led2=1;

P0=seg[dispaly[2]];

led3=0;

delay1(40);

led3=1;

}

}

}

void main(void)

{

INT8U leng =0;

INT8U tf =0;

INT8U TxBuf[8]={0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08}; // 8字节, 如果需要更长的数据包,请正确设置

INT8U RxBuf[8]={0};

CpuInit();

POWER_UP_RESET_CC1100();

halRfWriteRfSettings();

halSpiWriteBurstReg(CCxxx0_PATABLE, PaTabel, 8);

//halRfSendPacket(TxBuf,8);// Transmit Tx buffer data

delay(6000);

while(1)

{

read_temp();

work_temp();

delay1(500);

disdignit();

halRfSendPacket(dispaly,4);// Transmit Tx buffer data

}

}