源程序.docx

1、源程序#includeAllhead.h#includereg52.h/定义变量#define unchar unsigned char#define unint unsigned int/18B20定义#define jump_ROM 0xCC#define start 0x44#define read_EEROM 0xBE/1602数据口#define LCM_Data P0 #define Busy 0x80 /用于检测LCM状态字中的Busy标识/NRF24L01定义#define TX_ADDR_WITDH 5 /发送地址宽度设置为5个字节#define RX_ADDR_WITDH

2、5 /接收地址宽度设置为5个字节#define TX_DATA_WITDH 31/发送数据宽度1个字节#define RX_DATA_WITDH 31/接收数据宽度1个字节#define R_REGISTER 0x00/读取配置寄存器#define W_REGISTER 0x20/写配置寄存器#define R_RX_PAYLOAD 0x61/读取RX有效数据#define W_TX_PAYLOAD 0xa0/写TX有效数据#define FLUSH_TX 0xe1/清除TXFIFO寄存器#define FLUSH_RX 0xe2/清除RXFIFO寄存器#define REUSE_TX_PL

3、0xe3/重新使用上一包有效数据#define NOP 0xff/空操作#define CONFIG 0x00/配置寄存器#define EN_AA 0x01/使能自动应答#define EN_RXADDR 0x02/接收通道使能0-5个通道#define SETUP_AW 0x03/设置数据通道地址宽度3-5#define SETUP_RETR 0x04/建立自动重发#define RF_CH 0x05/射频通道设置#define RF_SETUP 0x06/射频寄存器#define STATUS 0x07/状态寄存器#define OBSERVE_TX 0x08/发送检测寄存器#defin

4、e CD 0x09/载波#define RX_ADDR_P0 0x0a/数据通道0接收地址#define RX_ADDR_P1 0x0b/数据通道1接收地址#define RX_ADDR_P2 0x0c/数据通道2接收地址#define RX_ADDR_P3 0x0d/数据通道3接收地址#define RX_ADDR_P4 0x0e/数据通道4接收地址#define RX_ADDR_P5 0x0f/数据通道5接收地址#define TX_ADDR 0x10/发送地址#define RX_PW_P0 0x11/P0通道数据宽度设置#define RX_PW_P1 0x12/P1通道数据宽度设置#

5、define RX_PW_P2 0x13/P2通道数据宽度设置#define RX_PW_P3 0x14/P3通道数据宽度设置#define RX_PW_P4 0x15/P4通道数据宽度设置#define RX_PW_P5 0x16/P5通道数据宽度设置#define FIFO_STATUS 0x17/FIFO状态寄存器/L298定义#define qian s1=0,s2=1,s3=0,s4=1;#define stop s1=0,s2=0,s3=0,s4=0;#define zuo s1=0,s2=1,s3=1,s4=0;#define you s1=1,s2=0,s3=0,s4=1;sb

6、it en1=P14; /* L298的Enable A */ sbit s1=P37; /* L298的Input 1 */ sbit s2=P15; /* L298的Input 2 */sbit en2=P11; /* L298的Enable B */ sbit s3=P26; /* L298的Input 1 */ sbit s4=P27; /* L298的Input 2 */DS18B20数据口sbit DQ = P17; /蜂鸣器器控制脚 sbit Speak =P16;/1602管脚sbit LCM_RW = P23; /1602定义引脚sbit LCM_RS = P25;sbit

7、LCM_E = P21;/NRF24L01管脚Asbit CE=P17; /RX/TX模式选择端sbit IRQ=P10; /可屏蔽中断端sbit CSN=P12; /SPI片选端/就是SSsbit MOSI=P11; /SPI主机输出从机输入端sbit MISO=P15; /SPI主机输出从机输出端sbit SCLK=P16; /SPI时钟端sbit RX_DR=sta6;sbit TX_DS=sta5;sbit MAX_RT=sta4;/NRF24L01管脚Bsbit CE=P24; /RX/TX模式选择端sbit IRQ=P12; /可屏蔽中断端sbit CSN=P10; /SPI片选端

8、/就是SSsbit MOSI=P13; /SPI主机输出从机输入端sbit MISO=P20; /SPI主机输出从机输出端sbit SCLK=P22; /SPI时钟端sbit RX_DR=sta6;sbit TX_DS=sta5;sbit MAX_RT=sta4;/求救开关按键sbit KEY = P32;/GPS变量char code TIME_AREA= 8;unchar JD10; unchar WD9; unsigned char JD_a; /经度方向unsigned char WD_a; /纬度方向unsigned char seg_count; /逗号计数器unsigned ch

9、ar dot_count; /小数点计数器unsigned char byte_count; /位数计数器unsigned char cmd_number; /命令类型unsigned char mode; /0：结束模式，1：命令模式，2：数据模式unsigned char buf_full; /1：整句接收完成，相应数据有效。0：缓存数据无效。unsigned char cmd5; /命令类型存储数组unsigned int dsp_count; /刷新次数计数器unsigned char time_count;char Bhour;bit page;bit spd_type;/NRF24

10、L01变量unsigned char RevTempDate32;/最后一位用来存放结束标志unsigned char code RxAddr=0x34,0x43,0x10,0x10,0x01;/发送地址unsigned char code TxAddr=0x44,0x43,0x10,0x10,0x01;/发送地址1发送给第三个24L01unsigned char bdata sta; /状态标志/18B20变量 unsigned char TMPH,TMPL;extern unsigned char ALL32;/把经纬度和温度放在数组/L298变量int X=0,Y=0;int h=15;

11、unsigned int lc=0;unsigned int wendu2;/串口变量unchar *p;unchar RevFlags6;/L298声明函数void YZ(unsigned int del);void XZ(unsigned int del);void Szhuan();void initime();void Nzhuan();/中断声明函数void Outside_Init(void);/nrf24l01声明函数unsigned char NRFACK();unsigned char NRFSPI(unsigned char date);unsigned char NRFR

12、eadReg(unsigned char RegAddr);unsigned char NRFWriteReg(unsigned char RegAddr,unsigned char date);unsigned char NRFReadRxDate(unsigned char RegAddr,unsigned char *RxDate,unsigned char DateLen);unsigned char NRFWriteTxDate(unsigned char RegAddr,unsigned char *TxDate,unsigned char DateLen);void NRFSet

13、TxMode(unsigned char *TxDate);void NRF24L01Int();void NRFSetRXMode();void CheckACK();unsigned char CheckACKTOK();extern void GetDate();extern unsigned char bdata sta;extern unsigned char RevTempDate32;/GPS声明函数void sys_init(void);bit chk_key(void);void GETGPS(); /延时声明函数void Delay400Ms(void);void Dela

14、y5Ms(void);void delay(unsigned int N);void Delay_1ms(unsigned int i);void CDelay(unsigned int del);void NRFDelay(unsigned int t);/1602声明函数void WriteDataLCM(unsigned char WDLCM);void WriteCommandLCM(unsigned char WCLCM,BuysC);unsigned char ReadStatusLCM(void);void LCMInit(void);void LCD_cls(void);voi

15、d DisplayOneChar(unsigned char X, unsigned char Y, unsigned char DData);void DisplayListChar(unsigned char X, unsigned char Y, unsigned char *DData);/18B20声明函数unsigned char read_bit(void);void write_bit(unsigned char bitval);unsigned char read_byte(void);void write_byte(unsigned char val);void voice

16、(void);unsigned int ReadTemperature(); /串口声明函数void SendByte(unsigned char dat);void SendStr(unsigned char *s);void MAX232SendDate();void Com_Init(void);extern unchar RevFlags6;/延时函数代码void Delay5Ms(void) unsigned int TempCyc = 5552; /GPS延时 while(TempCyc-);void Delay400Ms(void) unsigned char TempCycA

17、= 5; unsigned int TempCycB; /GPS延时 while(TempCycA-) TempCycB=7269; while(TempCycB-); ; void delay(unsigned int N) int i; for(i=0; iN; i+) ;void Delay_1ms(unsigned int i) /1ms延时 unsigned char x,j; for(j=0;ji;j+) for(x=0;x=148;x+); void CDelay(unsigned int del) /小车行走延时 unsigned int i,j; for(i=0; idel;

18、 i+) for(j=0; j0;x-) for(y=110;y0;y-);/18B20代码unsigned char Reset(void) unsigned char deceive_ready; DQ = 0; delay(29); DQ = 1; delay(3); deceive_ready = DQ; delay(25); return(deceive_ready);unsigned char read_bit(void) unsigned char i; DQ = 0; DQ = 1; for(i=0; i3; i+); return(DQ);void write_bit(uns

19、igned char bitval)DQ=0;if(bitval=1)DQ=1;delay(5);DQ=1;unsigned char read_byte(void) unsigned char i,m,receive_data; m = 1; receive_data = 0; for(i=0; i8; i+) if(read_bit() receive_data = receive_data + (m i); delay(6); return(receive_data);void write_byte(unsigned char val) unsigned char i,temp; for

20、(i=0; i i; temp = temp & 0x01; write_bit(temp); delay(5); unsigned int ReadTemperature() unsigned int temp; Reset(); write_byte(jump_ROM); write_byte(start); Reset(); write_byte(jump_ROM); write_byte(read_EEROM); TMPL = read_byte(); TMPH = read_byte(); ALL22 = T; ALL23 = TMPH; ALL24 = TMPL; temp = T

21、MPL / 16 + TMPH * 16; return(temp);/报警代码void voice(void) int ul;int n;for(ul=0;ul3000;ul+) for(n=0;n40;n+); Speak=Speak; for(ul=0;ul2500;ul+) for(n=0;n50;n+); Speak=Speak; /1602源程序代码void WriteDataLCM(unsigned char WDLCM) ReadStatusLCM(); /检测忙 LCM_Data = WDLCM; LCM_RS = 1; LCM_RW = 0; LCM_E = 0; /若晶振

22、速度太高可以在这后加小的延时 LCM_E = 0; /延时 LCM_E = 1;void WriteCommandLCM(unsigned char WCLCM,BuysC) /BuysC为0时忽略忙检测 if (BuysC) ReadStatusLCM(); /根据需要检测忙 LCM_Data = WCLCM; LCM_RS = 0; LCM_RW = 0; LCM_E = 0; LCM_E = 0; LCM_E = 1; unsigned char ReadStatusLCM(void) LCM_Data = 0xFF; LCM_RS = 0; LCM_RW = 1; LCM_E = 0;

23、 LCM_E = 0; LCM_E = 1; while (LCM_Data & Busy); /检测忙信号 return(LCM_Data);void LCMInit(void) Delay400Ms(); LCM_Data = 0; WriteCommandLCM(0x38,0); /三次显示模式设置，不检测忙信号 Delay5Ms(); WriteCommandLCM(0x38,0); Delay5Ms(); WriteCommandLCM(0x38,0); Delay5Ms(); WriteCommandLCM(0x38,1); /显示模式设置,开始要求每次检测忙信号 WriteCom

24、mandLCM(0x08,1); /关闭显示 WriteCommandLCM(0x01,1); /显示清屏 WriteCommandLCM(0x06,1); / 显示光标移动设置 WriteCommandLCM(0x0C,1); / 显示开及光标设置void LCD_cls(void) WriteCommandLCM(0x01,0); Delay5Ms();void DisplayOneChar(unsigned char X, unsigned char Y, unsigned char DData)/ Y &= 0x1; X &= 0xF; /限制X不能大于15，Y不能大于1 switch

25、(Y) case 0: X += 0x00; /当要显示第二行时地址码+0x40; X += 0x80; /算出指令码 WriteCommandLCM(X, 0); /这里不检测忙信号，发送地址码 WriteDataLCM(DData); case 1: X += 0x40; /当要显示第二行时地址码+0x40; X += 0x80; /算出指令码 WriteCommandLCM(X, 0); /这里不检测忙信号，发送地址码 WriteDataLCM(DData); break; case 2: X += 0x10; /当要显示第二行时地址码+0x40; X += 0x80; /算出指令码 W

26、riteCommandLCM(X, 0); /这里不检测忙信号，发送地址码 WriteDataLCM(DData); break; case 3: X += 0x50; /当要显示第二行时地址码+0x40; X += 0x80; /算出指令码 WriteCommandLCM(X, 0); /这里不检测忙信号，发送地址码 WriteDataLCM(DData); break; default: break; void DisplayListChar(unsigned char X, unsigned char Y, unsigned char *DData) unsigned char List

27、Length,j; ListLength = strlen(DData);/ Y &= 0x1; X &= 0xF; /限制X不能大于15，Y不能大于1 if (X = 0xF) /X坐标应小于0xF for(j=0;j=65000) LCD_cls(); /清屏 DisplayListChar(0,0, no connect.); while(buf_full=0); LCD_cls(); dsp_count=0; else if(lock=V) /GPRMC语句 /如果未定位 DisplayListChar(0,2,No Positioning); LCD_cls(); else DisplayListChar(0,2,int if 3.); DisplayOneChar(0,0,E); /