基于51单片机驱动SI4432无线模块收发C语言程序Word格式.docx

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基于51单片机驱动SI4432无线模块收发C语言程序Word格式.docx

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基于51单片机驱动SI4432无线模块收发C语言程序Word格式.docx

unsignedcharData_Len;

typedefenum_RF_ENUM

{

RF_OK

0x00,

//functionresponseparameters

RF_ERROR_TIMING

0x01,

RF_ERROR_PARAMETER=0x02,

RF_PACKET_RECEIVED

=0x03,

RF_NO_PACKET

0x04,

RF_CRC_ERROR=0x05,

}RF_ENUM;

//----------------------------RF4432配置寄存器地址--------------------------------

#defineDEVICE_TYPE0x00

#defineEVICE_VERSION

0x01

//版本号

#defineDEVICE_STATUS

0x02

//设备状态

#defineINTERRUPT_STATUS_1

0x03

#defineINTERRUPT_STATUS_2

0x04

#defineINTERRUPT_ENABLE_10x05

#defineINTERRUPT_ENABLE_20x06

#defineOPERATING_FUNCTION_CONTROL_1

0x07

//工作模式和功能控制1

#defineOPERATING_FUNCTION_CONTROL_20x08

//工作模式和功能控制2

#defineCRYSTAL_OSCILLATOR_LOAD_CAPACITANCE

0x09

//晶振负载电容设置

#defineMICROCONTROLLER_OUTPUT_CLOCK0x0A

#defineGPIO0_CONFIGURATION0x0B

//GPIO0功能设置寄存器见英文文档第105页

#defineGPIO1_CONFIGURATION

0x0C

#defineGPIO2_CONFIGURATION0x0D

#defineIO_PORT_CONFIGURATION0x0E

#defineADC_CONFIGURATION

0x0F

#defineADC_SENSOR_AMPLIFIER_OFFSET

0x10

#defineADC_VALUE0x11

#defineTEMPERATURE_SENSOR_CONTROL

0x12

//温度传感器校准

#defineTEMPERATURE_VALUE_OFFSET0x13

#defineWAKE_UP_TIMER_PERIOD_1

0x14

#defineWAKE_UP_TIMER_PERIOD_2

0x15

#defineWAKE_UP_TIMER_PERIOD_3

0x16

#defineWAKE_UP_TIMER_VALUE_10x17

#defineWAKE_UP_TIMER_VALUE_20x18

#defineLOW_DUTY_CYCLE_MODE_DURATION0x19

#defineLOW_BATTERY_DETECTOR_THRESHOLD

0x1A

//低压检测阈值寄存器

#defineBATTERY_VOLTAGE_LEVEL

0x1B

#defineIF_FILTER_BANDWIDTH

0x1C

//中频滤波器带宽寄存器

#defineAFC_LOOP_GEARSHIFT_OVERRIDE0x1D

#defineAFC_TIMING_CONTROL

0x1E

#defineCLOCK_RECOVERY_GEARSHIFT_OVERRIDE

0x1F

#defineCLOCK_RECOVERY_OVERSAMPLING_RATIO0x20

#defineCLOCK_RECOVERY_OFFSET_20x21

#defineCLOCK_RECOVERY_OFFSET_1

0x22

#defineCLOCK_RECOVERY_OFFSET_00x23

#defineCLOCK_RECOVERY_TIMING_LOOP_GAIN_1

0x24

#defineCLOCK_RECOVERY_TIMING_LOOP_GAIN_00x25

#defineRECEIVED_SIGNAL_STRENGTH_INDICATOR0x26

#defineRSSI_THRESHOLD_FOR_CLEAR_CHANNEL_INDICATOR0x27

#defineANTENNA_DIVERSITY_REGISTER_10x28

#defineANTENNA_DIVERSITY_REGISTER_20x29

#defineDATA_ACCESS_CONTROL0x30

#defineEZMAC_STATUS0x31

#defineHEADER_CONTROL_10x32

//Header起始码设置

#defineHEADER_CONTROL_20x33

#definePREAMBLE_LENGTH

0x34

//前导码长度

#definePREAMBLE_DETECTION_CONTROL

0x35

//前导码检测设置

#defineSYNC_WORD_30x36

//同步字节

#defineSYNC_WORD_20x37

#defineSYNC_WORD_1

0x38

#defineSYNC_WORD_00x39

#defineTRANSMIT_HEADER_3

0x3A

#defineTRANSMIT_HEADER_2

0x3B

#defineTRANSMIT_HEADER_1

0x3C

#defineTRANSMIT_HEADER_0

0x3D

#defineTRANSMIT_PACKET_LENGTH

0x3E

//发送数据包长度，详细请看P125页

#defineCHECK_HEADER_3

0x3F

#defineCHECK_HEADER_2

0x40

#defineCHECK_HEADER_10x41

#defineCHECK_HEADER_0

0x42

#defineHEADER_ENABLE_3

0x43

#defineHEADER_ENABLE_2

0x44

#defineHEADER_ENABLE_1

0x45

#defineHEADER_ENABLE_0

0x46

#defineRECEIVED_HEADER_3

0x47

#defineRECEIVED_HEADER_2

0x48

#defineRECEIVED_HEADER_1

0x49

#defineRECEIVED_HEADER_0

0x4A

#defineRECEIVED_PACKET_LENGTH

0x4B

//接收数据包长度，详细请看P134页

#defineANALOG_TEST_BUS

0x50

#defineDIGITAL_TEST_BUS_ENSCTEST_

0x51

#defineTX_RAMP_CONTROL

0x52

#definePLL_TUNE_TIME

0x53

//锁相环切换时间

#defineCALIBRATION_CONTROL

0x55

#defineMODEM_TEST

0x56

#defineCHARGEPUMP_TEST

0x57

#defineCHARGEPUMP_CURRENT_TRIMMING_OVERRIDE

0x58

#defineDIVIDER_CURRENT_TRIMMING

0x59

#defineVCO_CURRENT_TRIMMING

0x5A

#defineVCO_CALIBRATION_OVERRIDE

0x5B

#defineSYNTHESIZER_TEST

0x5C

#defineBLOCK_ENABLE_OVERRIDE_1

0x5D

#defineBLOCK_ENABLE_OVERRIDE_2

0x5E

#defineBLOCK_ENABLE_OVERRIDE_3

0x5F

#defineCHANNEL_FILTER_COEFFICIENT_ADDRESS

0x60

#defineCHANNEL_FILTER_COEFFICIENT_VALUE

0x61

#defineCRYSTAL_OSCILLATOR_CONTROL_TEST

0x62

#defineRC_OSCILLATOR_COARSE_CALIBRATION_OVERRIDE

0x63

#defineRC_OSCILLATOR_FINE_CALIBRATION_OVERRIDE

0x64

#defineLDO_CONTROL_OVERRIDE_ENSPOR

0x65

#defineLDO_LEVEL_SETTING

0x66

#defineDELTASIGMA_ADC_TUNING_1

0x67

#defineDELTASIGMA_ADC_TUNING_2

0x68

#defineAGC_OVERRIDE_1

0x69

#defineAGC_OVERRIDE_2

0x6A

#defineGFSK_FIR_FILTER_COEFFICIENT_ADDRESS

0x6B

#defineGFSK_FIR_FILTER_COEFFICIENT_VALUE

0x6C

#defineTX_POWER

0x6D

//发射功率设置,详细请见P153

#defineTX_DATA_RATE_1

0x6E

//数据发送波特率设置寄存器1

#defineTX_DATA_RATE_0

0x6F

//数据发送波特率设置寄存器0

#defineMODULATION_MODE_CONTROL_1

0x70

//调制方式控制,详细请见P155

#defineMODULATION_MODE_CONTROL_2

0x71

#defineFREQUENCY_DEVIATION

0x72

#defineFREQUENCY_OFFSET_1

0x73

#defineFREQUENCY_OFFSET_2

0x74

#defineFREQUENCY_BAND_SELECT

0x75

//频段选择,详细请见P157

#defineNOMINAL_CARRIER_FREQUENCY_1

0x76

//基准载波频率

#defineNOMINAL_CARRIER_FREQUENCY_0

0x77

#defineFREQUENCY_HOPPING_CHANNEL_SELECT

0x79

//跳频频道选择,详细请见P158

#defineFREQUENCY_HOPPING_STEP_SIZE

0x7A

//跳频频道间隔

#defineTX_FIFO_CONTROL_1

0x7C

#defineTX_FIFO_CONTROL_2

0x7D

#defineRX_FIFO_CONTROL

0x7E

#defineFIFO_ACCESS

0x7F

//FIFO读写方式设置，

//-------------------------------RF4432控制指令---------------------------------------------

#defineRR

0x00

#defineWR

0x80

//------------------------------------------------延时------------------------------

voiddelay_10us（charn）

inti;

while（n--）

for（i=0;

i++）;

}

voiddelay_ms（intnum）

intx,y;

for（y=0;

num;

y++）

{

for（x=0;

500;

x）

x++;

}

//------------------------------------SPI单字节读取函数-------------------------------------

unsignedcharSPI_Read（void）

{

unsignedchari,rxdata;

rxdata=0x00;

for（i=0;

i++）

rxdata=rxdata<

RF4432_SCLK=1;

RF4432_SDO=1;

if（RF4432_SDO==1）

//读取最高位，保存至最末尾，通过左移位完成整个字节

rxdata|=0x01;

else

rxdata&

=~0x01;

delay_10us

（2）;

RF4432_SCLK=0;

returnrxdata;

//--------------------------SPI单字节写入函数----------------------------------------------

voidSPI_Write（unsignedchartxdata）

unsignedchari;

if（txdata&

0x80）

//总是发送最高位

RF4432_SDI=1;

RF4432_SDI=0;

txdata=txdata<

//---------------------RF4432寄存器读取函数---------------------------------------------------

void

RF4432_ReadReg（unsignedchar

addr,unsignedchar*RegisterData）

RF4432_SEL=0;

SPI_Write（addr|RR）;

*RegisterData=SPI_Read（）;

RF4432_SEL=1;

//----------------RF4432寄存器写入函数----------------------------------------------------------

RF4432_WriteReg（unsignedchar

addr,unsignedcharvalue）

SPI_Write（addr|WR）;

SPI_Write（value）;

//-----------------------RF4432寄存器读取函数---------------------------------------------

voidRF4432_ReadBurestReg（unsignedchar

addr,unsignedchar

*p,unsignedchar

count）

for（i=0;

count;

p[i]=SPI_Read（）;

//---------------------------------RF4432射频芯片初始化函数------------------------------------

voidRF4432_Init（void）

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