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基于CC1101的无线通信实习报告

北京化工大学生产实习报告——基于CC1101的串口通信及无线通信院系:专业:班级:姓名:学号:组员:学号:指导教师:助教:完成日期:一、实验名称:基于CC1101的串口通信及无线通信。

二、实习简介:实习的目的是培养学生的实际动手能力,只有让学生真正完成一个产品的生产过程才更具现实意义。

本生产实习的内容注重培养学生硬件和软件的动手能力,为学生毕业后在电子信息、通信等领域,从事软件与硬件的开发和生产工作的培养的基本技能,提升学生的就业竞争力。

三、实习目的1、了解电路板的制造工艺和过程;2、学习电路板焊接前的检查方法;3、认识常用的电子元器件;4、学习电路板焊接的基础知识;5、学习电路板中元件的焊接方法,电源连接器和插排连接器的焊接方法;6、学习C语言单片机的软件编程技术;7、编写串口通信/无线通信/按键程序/液晶显示的驱动程序。

四、实习内容本次生产实习的电路分为两个部分:硬件电路板和软件编程。

硬件电路板主要是将各个器件完好地焊接到电路板上。

软件编程有:串口通信/无线通信/按键程序/液晶显示驱动程序。

五、实习步骤1.原理图和PCB图的绘制:学习发光LED、独立按键、液晶显示器、无线模块的工作原理,以及用AltiumDesigner软件画原理图,PCB图的基本使用方法。

再用AltiumDesigner软件时要根据所用原器件的说明书合理的画封装,选择合适的封装形式。

学习各个模块的功能、特点、实现原理。

根据所提供的设计好的实验模块,分组(3人)进行电路设计、绘制原理图和PCB图,学习掌握RS232通信接口的基本设计方法,设计通信接口的基本电路。

2.电路板的焊接组装与调试:(1)基本技能的训练包括:常用元件的特性,焊接技巧与注意事项,硬件故障的检测方法及模块功能和性能的测试方法。

(2)元件测试、焊接:在检测电子器件和分组的基础上,在贴片联系区进行贴片电阻的焊接训练,最终在线路板上完成元件的焊接与组装。

3.单片机的软件设计:(1)软件使用方法:学习C语言编译环境的功能及实现方法(主要是Keil编译器)。

(2)软件设计与编程:编写串口通信/无线通信/按键程序/液晶显示的驱动程序。

(3)调试程序:六、实习所需工具硬件工具:电烙铁、焊锡丝、镊子、助焊剂、等。

软件工具:Keil编译器,STC_ISP V4.80 以及AltiumDesigner6.9等。

七、实习过程1.用AltiumDesigner软件画PCB原理图(1)原理图的绘制我们参考了各种AltiumDesigner详细使用教程,按照参考的原理图绘制自己的原理图,根据参考的原理图我们建造了自己的原理图库,根据元件封装说明建造了自己的封装库。

如图:图1 原理图库图2 封装库图3 原理图(2)PCB 的绘制原理图画好后,设定好规则,我们采用自动布线的方法。

图4 设计规则图5 PCB(3)设计规则检查2.板子的焊接我们参考我们用了一下午的时间就焊好了板子,其中感觉比较困难的就是贴片元件的焊接,不过在我们组员的精细配合下完成了。

焊接前,我们主要测量了二极管的极性,以免焊反了带来不必要的麻烦,毕竟磨刀不误砍柴工。

焊接过程中,注意不能焊坏元件,焊锡的量要适中,要先焊元件低的,在焊高的,焊底座时一定要保证每一个引脚都焊住,不要出现短路。

3.程序的编写我们先编写了一个串口通信实习代码,代码如下,经反复调试,用STC_ISP V4.80烧录后成功实现了通过在键盘上键入相应的字符,在液晶屏上显示的功能。

成功后我们有进行了无线通信及键盘输入代码的编写,经过对CC1101手册的反复熟读,查阅相关的资料,我们用时三天完成了该功能的实现,最后我们又对改代码进行了改进,使其更加的人性化。

实现了在reset键按下后屏幕清屏并显示WELCOME!的功能及在发送模式下,按send键,接收机上显示发射机发送的信息,并显示“OK!”,询问接收方是否收到,并反馈,(注意:发送机按下“send”后,要立刻切换到“READ”模式)此时,接收机切换到“SEND”模式,键入“SHOUDAO(收到)”进行对发送机的应答。

接收机收到信息“SHOUDAO”,即完成此次通信。

八、参考资料1602字符模块使用手册STC12C5A数据手册SP32332数据手册CC1101数据手册马忠梅《单片机的C语言的应用程序设计》,北京航空航天大学出版社九、程序代码#include <STC12C5A.h>#include <intrins.h>//*************************made by 钱远鹏*******************************//#define u8 unsigned char#define u16 unsigned int//*************************made by 钱远鹏*******************************//#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*************************************************//*************************made by 钱远鹏*******************************//sbit GDO0 =P0^6;sbit GDO2 =P0^7;sbit MISO =P1^6;sbit MOSI =P1^5;sbit SCK =P1^7;sbit CSN =P3^7;//*************************made by 钱远鹏*******************************////************************************lcd***************************** *******************////*************************made by 钱远鹏*******************************//#define uchar unsigned char#define uint unsigned intunsigned char LCD_DATA;sbit RS = P3^4;sbit RW = P3^5;sbit EN = P3^6;sbit S1 = P0^5;sbit S2 = P0^4;sbit S3 = P0^3;sbit S4 = P0^2;sbit S5 = P0^1;sbit S6 = P0^0;sbit SW1 = P1^0;sbit SW2 = P1^1;sbit SW3 = P1^2;sbit SW4 = P1^3;sbit SW5 = P1^4;int flag;uchar DATA[32];bit SWRS;//*************************made by 钱远鹏*******************************////***************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******************//u8 PaTabel[8] = {0x04 ,0x04 ,0x04 ,0x04 ,0x04 ,0x04 ,0x04 ,0x04}; //-30dBm功率最小xdata u8 PaTabel[8] = {0x60 ,0x60 ,0x60 ,0x60 ,0x60 ,0x60 ,0x60 ,0x60}; //0dBm //u8 PaTabel[8] = {0xC0 ,0xC0 ,0xC0 ,0xC0 ,0xC0 ,0xC0 ,0xC0 ,0xC0}; //10dBm功率最大//******************************************************************** *********************void SpiInit(void);void CpuInit(void);void RESET_CC1100(void);void POWER_UP_RESET_CC1100(void);void halSpiWriteReg(u8 addr, u8 value);void halSpiWriteBurstReg(u8 addr, u8 *buffer, u8 count);void halSpiStrobe(u8 strobe);u8 halSpiReadReg(u8 addr);void halSpiReadBurstReg(u8 addr, u8 *buffer, u8 count);u8 halSpiReadStatus(u8 addr);void halRfWriteRfSettings(void);void halRfSendPacket(u8 *txBuffer, u8 size);u8 halRfReceivePacket(u8 *rxBuffer, u8 *length);//******************************************************************** *********************//******************************************************************** *********************// 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 u8#define CCxxx0_SYNC0 0x05 // Sync word, low u8#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 u8 #define CCxxx0_FREQ1 0x0E // Frequency control word, middle u8#define CCxxx0_FREQ0 0x0F // Frequency control word, low u8 #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 u8 Event 0 timeout#define CCxxx0_WOREVT0 0x1F // Low u8 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// u8s 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{// u8 FSCTRL2; //自已加的u8 FSCTRL1; // Frequency synthesizer control.u8 FSCTRL0; // Frequency synthesizer control.u8 FREQ2; // Frequency control word, high u8.u8 FREQ1; // Frequency control word, middle u8.u8 FREQ0; // Frequency control word, low u8.u8 MDMCFG4; // Modem configuration.u8 MDMCFG3; // Modem configuration.u8 MDMCFG2; // Modem configuration.u8 MDMCFG1; // Modem configuration.u8 MDMCFG0; // Modem configuration.u8 CHANNR; // Channel number.u8 DEVIATN; // Modem deviation setting (when FSK modulation is enabled).u8 FREND1; // Front end RX configuration.u8 FREND0; // Front end RX configuration.u8 MCSM0; // Main Radio Control State Machine configuration.u8 FOCCFG; // Frequency Offset Compensation Configuration.u8 BSCFG; // Bit synchronization Configuration.u8 AGCCTRL2; // AGC control.u8 AGCCTRL1; // AGC control.u8 AGCCTRL0; // AGC control.u8 FSCAL3; // Frequency synthesizer calibration.u8 FSCAL2; // Frequency synthesizer calibration.u8 FSCAL1; // Frequency synthesizer calibration.u8 FSCAL0; // Frequency synthesizer calibration.u8 FSTEST; // Frequency synthesizer calibration controlu8 TEST2; // Various test settings.u8 TEST1; // Various test settings.u8 TEST0; // Various test settings.u8 IOCFG2; // GDO2 output pin configurationu8 IOCFG0; // GDO0 output pin configurationu8 PKTCTRL1; // Packet automation control.u8 PKTCTRL0; // Packet automation control.u8 ADDR; // Device address.u8 PKTLEN; // Packet length.} RF_SETTINGS;/////////////////////////////////////////////////////////////////const RF_SETTINGS rfSettings ={// 0x00,0x08, // FSCTRL1 Frequency synthesizer control.0x00, // FSCTRL0 Frequency synthesizer control.0x10, // FREQ2 Frequency control word, high byte. //基频设置0xA7, // FREQ1 Frequency control word, middle byte. //基频设置0x62, // FREQ0 Frequency control word, low byte. //基频设置0x5B, // MDMCFG4 Modem configuration. //传输速度设置信道滤波器设置99.9756KBaud 325KHz0xF8, // MDMCFG3 Modem configuration. //传输速度设置0x03, // MDMCFG2 Modem configuration. //调制格式设置2FSK 曼彻斯特编码否同步字限定检测到30/32同步字位0x22, // MDMCFG1 Modem configuration. //FEC/交错编码否前导字节数 4 指数信道间隔2位0xF8, // MDMCFG0 Modem configuration. //信道频率间隔的8位尾数与MDMCFD1后2位共同决定频率间隔0x00, // CHANNR Channel number. //通道数量0x47, // DEVIATN Modem deviation setting (when FSK modulation is enabled).0xB6, // FREND1 Front end RX configuration. //RX 配置0x10, // FREND0 Front end RX configuration. //TX配置0x18, // MCSM0 Main Radio Control State Machine configuration.//状态切换需要进行的校准终止计数64(建议)无线控制特性(不需要)不用强制在sleep状态开启XOSC0x1D, // FOCCFG Frequency Offset Compensation Configuration.//频率补偿?0x1C, // BSCFG Bit synchronization Configuration. //位同步配置?0xC7, // AGCCTRL2 AGC control. //RSSI 与CS相关0x00, // AGCCTRL1 AGC control. //RSSI 与CS相关0xB2, // AGCCTRL0 AGC control. //RSSI 与CS相关0xEA, // FSCAL3 Frequency synthesizer calibration. //频率合成校准0x2A, // FSCAL2 Frequency synthesizer calibration. //频率合成校准0x00, // FSCAL1 Frequency synthesizer calibration. //频率合成校准0x11, // FSCAL0 Frequency synthesizer calibration. //频率合成校准0x59, // FSTEST Frequency synthesizer calibration. //测试用(不改变)0x81, // TEST2 Various test settings. //FIFOTHR 寄存器测试当FIFOTHR里面的ADC_RETENTION为1时,从SLEEP唤醒后TEST1=0x35,TEST2=0x810x35, // TEST1 Various test settings. //FIFOTHR 寄存器测试当FIFOTHR里面的ADC_RETENTION为1时,从SLEEP唤醒后TEST1=0x35,TEST2=0x810x09, // TEST0 Various test settings. //开启/关闭VCO选择校准级,其他按参考设计0x0B, // IOCFG2 GDO2 output pin configuration. //GDO2功能配置:串行时钟,在RX下,在下降边缘上建立数据,TX下载上升边缘对数据采样0x06, // IOCFG0 GDO0 output pin configuration. //GDO0功能配置:发送/接收到同步字时置位,RX下,校验失败或RXFIFO溢出取消置位,TX下,FIFO下溢取消置位0x04, // PKTCTRL1 Packet automation control. //数据包自动控制:无地址校验,与参考一致0x05, // PKTCTRL0 Packet automation control. //数据包自动控制:关闭白化,使用RX和TX的FIFO,TX/RX下开启CRC,可变数据包长度,与参考一致0x00, // ADDR Device address. //无地址校PKTCTRL1控制(不用改)0xff // PKTLEN Packet length. //固定数据包长度模式设置长度,由于PKTCTRL0设置为可变数据包,此位不管};//******************************************************************** *********************//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<s; i++);for(i=0; i<s; i++);}void halWait(u16 timeout) {do {_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_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(u8 dat)//输入:发送的数据//输出:无//功能描述:SPI发送一个字节//******************************************************************** *********************u8 SpiTxRxByte(u8 dat){u8 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_();_nop_();temp <<= 1;if(MISO)temp++;SCK = 0;_nop_();_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(u8 addr, u8 value)//输入:地址和配置字//输出:无//功能描述:SPI写寄存器//******************************************************************** *********************void halSpiWriteReg(u8 addr, u8 value){CSN = 0;while (MISO);SpiTxRxByte(addr); //写地址SpiTxRxByte(value); //写入配置CSN = 1;}//******************************************************************** *********************//函数名:void halSpiWriteBurstReg(u8 addr, u8 *buffer, u8 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(u8 addr, u8 *buffer, u8 count){u8 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(u8 strobe)//输入:命令//输出:无//功能描述:SPI写命令//******************************************************************** *********************void halSpiStrobe(u8 strobe){CSN = 0;while (MISO);SpiTxRxByte(strobe); //写入命令CSN = 1;}//******************************************************************** *********************//函数名:u8 halSpiReadReg(u8 addr)//输入:地址//输出:该寄存器的配置字//功能描述:SPI读寄存器//******************************************************************** *********************u8 halSpiReadReg(u8 addr){u8 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(u8 addr, u8 *buffer, u8 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//******************************************************************** *********************void halSpiReadBurstReg(u8 addr, u8 *buffer, u8 count){u8 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 (MISO);SpiTxRxByte(temp);for (i = 0; i < count; i++){buffer[i] = SpiTxRxByte(0);}CSN = 1;}//******************************************************************** *********************//函数名:u8 halSpiReadReg(u8 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//******************************************************************** *********************u8 halSpiReadStatus(u8 addr){u8 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 (MISO);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){// Write register settingshalSpiWriteReg(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);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(u8 *txBuffer, u8 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(u8 *txBuffer, u8 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 transmittedwhile (!GDO0);// Wait for GDO0 to be cleared -> end of packetwhile (GDO0);halSpiStrobe(CCxxx0_SFTX);}void setRxMode(void){halSpiStrobe(CCxxx0_SRX); //进入接收状态}u8 halRfReceivePacket(u8 *rxBuffer, u8 *length){u8 status[2];u8 packetLength;u8 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;}}elsereturn 0;}//******************************************************************** *********************//************************************* lcd*********************************************//void Delayms(uint ms){uchar i,j;while(ms--){for(j=0;j<24;j++)for(i=0;i<120;i++);}}uchar Busy_Check(){uchar LCD_Status;RS = 0;RW = 1;EN = 1;Delayms(1);LCD_Status = P2;EN = 0;return LCD_Status;}void Write_LCD_Command(uchar cmd) {while((Busy_Check()&0x80)==0x80);RS = 0;RW = 0;EN = 0;P2 = cmd;EN = 1;Delayms(1);EN = 0;}void Write_LCD_Data(uchar dat){while((Busy_Check()&0x80)==0x80);RS = 1;RW = 0;EN = 0;P2 = dat;EN = 1;Delayms(1);EN = 0;}void Initialize_LCD(){Write_LCD_Command(0x38);Delayms(1);Write_LCD_Command(0x01);Delayms(1);Write_LCD_Command(0x06);Delayms(1);Write_LCD_Command(0x0f);Delayms(1);}void ShowString(uchar x,uchar y,uchar *s) {uchar i = 0;if(y == 0)Write_LCD_Command(0x80 | x);if(y == 1)Write_LCD_Command(0xc0 | x);Write_LCD_Data(*s);}void Initialize_LCD();void exint0() interrupt 0{Delayms(1000);if(SWRS==0){SWRS=1;P4=~P4;}else{SWRS=0;P4=~P4;}}void exint1() interrupt 2{uint flagsw = 0;EA=0;Delayms(50);///////////// S1=0 ////////////////////S1 = 0;S2 = 1;S3 = 1;S4 = 1;S5 = 1;S6 = 1;if(SW1 == 0){LCD_DATA = 0x41;flag = 1;flagsw = 1;}else if(SW2 == 0){LCD_DATA = 0x47;flag = 1;flagsw = 1;}else if(SW3 == 0){LCD_DATA = 0x4D;flag = 1;flagsw = 1;}else if(SW4 == 0){LCD_DATA = 0x53;flag = 1;flagsw = 1;}else if(SW5 == 0){LCD_DATA = 0x59;flag = 1;flagsw = 1;}///////////// S1=0 //////////////////// ///////////// S2=0 //////////////////// if(flagsw != 1){S1 = 1;S2 = 0;S3 = 1;S4 = 1;S5 = 1;S6 = 1;if(SW1 == 0){LCD_DATA = 0x42;flag = 1;flagsw = 1;}else if(SW2 == 0){LCD_DATA = 0x48;flag = 1;flagsw = 1;}else if(SW3 == 0){LCD_DATA = 0x4E;flag = 1;flagsw = 1;}else if(SW4 == 0){LCD_DATA = 0x54;flag = 1;flagsw = 1;}else if(SW5 == 0){LCD_DATA = 0x5A;flag = 1;flagsw = 1;}}///////////// S2=0 //////////////////// ///////////// S3=0 //////////////////// if(flagsw != 1){S1 = 1;S2 = 1;S3 = 0;S4 = 1;S5 = 1;S6 = 1;if(SW1 == 0){LCD_DATA = 0x43;flag = 1;flagsw = 1;}else if(SW2 == 0){LCD_DATA = 0x49;flag = 1;flagsw = 1;}else if(SW3 == 0 ){LCD_DATA = 0x4F;flag = 1;flagsw = 1;}else if(SW4 == 0){LCD_DATA = 0x55;flag = 1;flagsw = 1;}else if(SW5 == 0){LCD_DATA = 0x20;flag = 1;flagsw = 1;}}///////////// S3=0 //////////////////// ///////////// S4=0 //////////////////// if(flagsw != 1){S1 = 1;S2 = 1;S3 = 1;S4 = 0;S5 = 1;S6 = 1;if(SW1 == 0){LCD_DATA = 0x44;flag = 1;flagsw = 1;}else if(SW2 == 0){LCD_DATA = 0x4A;flag = 1;flagsw = 1;}else if(SW3 == 0){LCD_DATA = 0x50;flag = 1;flagsw = 1;}else if(SW4 == 0){LCD_DATA = 0x56;flag = 1;flagsw = 1;}else if(SW5 == 0){LCD_DATA = 0x00;flag = 1;flagsw = 1;}}///////////// S4=0 //////////////////// ///////////// S5=0 ////////////////////if(flagsw != 1){S1 = 1;S2 = 1;S3 = 1;S4 = 1;S5 = 0;S6 = 1;if(SW1 == 0){LCD_DATA = 0x45;flag = 1;flagsw = 1;}else if(SW2 == 0){LCD_DATA = 0x4B;flag = 1;flagsw = 1;}else if(SW3 == 0){LCD_DATA = 0x51;flag = 1;flagsw = 1;}else if(SW4 == 0){LCD_DATA = 0x57;flag = 1;flagsw = 1;}else if(SW5 == 0){LCD_DATA = 0x3F;flag = 1;flagsw = 1;}}///////////// S5=0 ///////////////////////////////// S6=0 //////////////////// if(flagsw != 1){S1 = 1;S2 = 1;S3 = 1;S4 = 1;S5 = 1;S6 = 0;if(SW1 == 0){LCD_DATA = 0x46;flag = 1;flagsw = 1;}else if(SW2 == 0){LCD_DATA = 0x4C;flag = 1;flagsw = 1;}else if(SW3 == 0){LCD_DATA = 0x52;flag = 1;flagsw = 1;}else if(SW4 == 0){LCD_DATA = 0x58;flag = 1;flagsw = 1;}else if(SW5 == 0){LCD_DATA = 0x01;flag = 1;flagsw = 1;}}///////////// S6=0 ////////////////////P0&=0xc0;EA=1;}//************************************* lcd*********************************************//void main(void){//********************************** lcd******************************************//int i,j;//*********************************** lcd***************************************//xdata u8TxBuf[32]={0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20, 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0 x20,0x20,0x20,0x20}; // 8字节, 如果需要更长的数据包,请正确设置xdata u8RxBuf[32]={0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20 ,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0 x20,0x20,0x20,0x20};P4SW = P4SW | 0x70;SWRS=1;P4=0x20;//*********************************** lcd***************************************//i=0;j=0;IE = 0x81;IT1 = 1;。

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