51gps：基于51单片机的GPS定位系统设计

2024-04-02 10:31:44 0 0

基于51单片机的GPS定位系统

（仿真＋程序＋PCB+原理图＋设计报告）

功能介绍

具体功能：

1.UBLOX-NEO-6M GPS模块采集信息；

2.LED作指示灯；

3.LCD12864显示数据信息，时间、经纬度、方向速度、海拔；

#include "display.h"GPS_INFO GPS; //GPS信息结构体uchar code beiwei[] = "北纬";uchar code nanwei[] = "南纬";uchar code dongjing[] = "东经";uchar code xijing[] = "西经";uchar code sudu[] = "速度: ";uchar code hangxiang[] = "航向: ";uchar code gaodu[] = "高度: ";uchar code jiaodu[] = "角度: ";uchar code haiba[] = "海拔: ";uchar code du[] = "度";uchar code meter[] = "米";uchar code kmperhour[] = "km/h";uchar code date[] = " 年月日 ";void Show_Float(float fla, uchar x, uchar y);void GPS_DispTime(void){uchar i = 0;uchar ch;//char * yearp;//char year[5];//char month[3];//char day[3];//char hour[3];//char minu[3];//char seco[3];//yearp=year;char time[5];Lcd_DispLine(0, 0, date); //年月日//yearp=" ";Int_To_Str(GPS.D.year,time); //将年转换成字符串，存在time中Lcd_SetPos(0, 0); //设置显示地址if(strlen(time)==4) //判断接收数据是否有效，有效则显示{i = 0;while(time[i] != '\0'){ch = time[i++];Lcd_WriteDat(ch); //显示年}}Int_To_Str(GPS.D.month,time);Lcd_SetPos(0, 3);if(strlen(time)==2){i = 0;while(time[i] != '\0'){ch =time[i++];Lcd_WriteDat(ch);}}Int_To_Str(GPS.D.day,time);Lcd_SetPos(0, 5);if(strlen(time)==2){i = 0;while(time[i] != '\0'){ch =time[i++];Lcd_WriteDat(ch);}}Int_To_Str(GPS.D.hour,time);Lcd_SetPos(1, 1);if(strlen(time)==2){i = 0;while(time[i] != '\0'){ch =time[i++];Lcd_WriteDat(ch);}}Lcd_WriteDat(' ');Lcd_WriteDat(':');Int_To_Str(GPS.D.minute,time);Lcd_SetPos(1, 3);if(strlen(time)==2){i = 0;while(time[i] != '\0'){ch =time[i++];Lcd_WriteDat(ch);}}Lcd_WriteDat(' ');Lcd_WriteDat(':');Int_To_Str(GPS.D.second,time);Lcd_SetPos(1, 5);if(strlen(time)==2){i = 0;while(time[i] != '\0'){ch =time[i++];Lcd_WriteDat(ch);}}}void GPS_DisplayOne(void){uchar ch, i; char info[10];ET0=0;clr_screen();//Lcd_WriteCmd(0x01); //清屏/*Lcd_SetPos(3, 4);Lcd_WriteDat(0xA1);Lcd_WriteDat(0xE3);Lcd_SetPos(3, 6);Lcd_WriteDat(0xA1);Lcd_WriteDat(0xE4); Lcd_SetPos(2, 4);Lcd_WriteDat(0xA1);Lcd_WriteDat(0xE3);Lcd_SetPos(2, 6);Lcd_WriteDat(0xA1);Lcd_WriteDat(0xE4); */GPS_DispTime(); //显示日期，时间if (GPS.NS == 'N') //判断是北纬还是南纬Lcd_DispLine(2, 0, beiwei);else if (GPS.NS == 'S')Lcd_DispLine(2, 0, nanwei);if (GPS.EW == 'E') //判断是东经还是西经Lcd_DispLine(3, 0, dongjing);else if (GPS.EW == 'W')Lcd_DispLine(3, 0, xijing);//Lcd_DispLine(2, 2, info);//Int_To_Str(GPS.latitude_Cent,info); //纬分//Lcd_DispLine(2, 5, info);//Int_To_Str(GPS.latitude_Second,info); //纬秒//Lcd_DispLine(2, 7, info);Int_To_Str(GPS.latitude_Degree,info); //纬度Lcd_SetPos(2, 2);if(strlen(info)==2){ //只有正常显示纬度，才显示纬分i = 0;while(info[i] != '\0'){ch = info[i++];Lcd_WriteDat(ch);}Lcd_WriteDat(' ');Lcd_WriteDat(' ');Lcd_WriteDat(0xA1);Lcd_WriteDat(0xE3);Int_To_Str(GPS.latitude_Cent,info); //纬分if(strlen(info)==2){ //只有正常显示纬分，才显示纬秒i = 0;while(info[i] != '\0'){ch = info[i++];Lcd_WriteDat(ch);}Lcd_WriteDat(0xA1);Lcd_WriteDat(0xE4);Int_To_Str(GPS.latitude_Second,info); //纬秒if(strlen(info)==2){i = 0;while(info[i] != '\0'){ch = info[i++];Lcd_WriteDat(ch);}}}} //Int_To_Str(GPS.longitude_Degree,info); //经度//Lcd_SetPos(3, 2);//Lcd_WriteDat(' ');//Lcd_DispLine(3, 2, info);//Int_To_Str(GPS.longitude_Cent,info); //经分//Lcd_DispLine(3, 5, info);//Int_To_Str(GPS.longitude_Second,info); //经秒//Lcd_DispLine(3, 7, info);Int_To_Str(GPS.longitude_Degree,info); //经度if(strlen(info)==3){//Lcd_SetPos(3, 2);//i = 0;//while(info[i] != '\0')//{//ch = info[i++];//Lcd_WriteDat(ch);//}Lcd_DispLine(3, 2, info);Lcd_WriteDat(' ');Lcd_WriteDat(0xA1);Lcd_WriteDat(0xE3);Int_To_Str(GPS.longitude_Cent,info); //经分if(strlen(info)==2){//i = 0;//while(info[i] != '\0') //{//ch = info[i++];//Lcd_WriteDat(ch);//}Lcd_DispLine(3, 5, info);Lcd_WriteDat(0xA1);Lcd_WriteDat(0xE4);Int_To_Str(GPS.longitude_Second,info); //经秒if(strlen(info)==2){//i = 0;//while(info[i] != '\0') //{//ch = info[i++];//Lcd_WriteDat(ch);//} Lcd_DispLine(3, 7, info);}}} ET0=1;}void GPS_DisplayTwo(void){clr_screen();//Lcd_WriteCmd(0x01); //清屏ET0=0;Lcd_DispLine(0, 0, sudu);Lcd_DispLine(1, 0, hangxiang);Lcd_DispLine(2, 0, gaodu);Lcd_DispLine(3, 0, haiba);Show_Float(GPS.speed, 0, 3);Lcd_DispLine(0, 6, kmperhour);Show_Float(GPS.direction, 1, 3);Lcd_DispLine(1, 6, du);Show_Float(GPS.height_ground, 2, 3);Lcd_DispLine(2, 6, meter);Show_Float(GPS.height_sea, 3, 3);Lcd_DispLine(3, 6, meter);ET0=1;}