cc1101初始化c语言程序,STC89C52单片机驱动CC1101无线模块的接收C语言程序-优快云博客

STC89C52单片机驱动CC1101无线模块的接收C语言程序

2015-07-03 11:16:30 来源:51hei

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; i0;i--);

}

void halWait(INT16U timeout) {

do {

_nop_();

} while (--timeout);

}

void SpiInit(void)

{

CSN=0;

SCK=0;

CSN=1;

}

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

//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;

_nop_();

temp <<= 1;

if(MISO)temp++;

SCK = 0;

_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(CCxxx0_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

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

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