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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);
}
}
} |
|
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eetop公众号
创芯大讲堂
创芯人才网
发表于 2012-11-9 21:10:51
