GPS接受程序.docxVIP

附录B：程序#include display.hGPS_INFO GPS; //GPS信息结构体 GPS为结构体类型变量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){uchari = 0;ucharch;char time[5];Lcd_DispLine(0, 0, date); //年月日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)//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);}}Int_To_Str(GPS.D.day,time);Lcd_SetPos(0, 5);if(strlen(time)==2)//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);}}Int_To_Str(GPS.D.hour,time);Lcd_SetPos(1, 1);if(strlen(time)==2)//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);}}Lcd_WriteDat( );Lcd_WriteDat(:);Int_To_Str(GPS.D.minute,time);Lcd_SetPos(1, 3);if(strlen(time)==2)//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);}}Lcd_WriteDat( );Lcd_WriteDat(:);Int_To_Str(GPS.D.second,time);Lcd_SetPos(1, 5);if(strlen(time)==2)//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);}}}void GPS_DisplayOne(void) //第一屏{ucharch, i;char info[10];ET0=0; //T0的溢出中断允许位，禁止T0的溢出中断clr_screen();//Lcd_WriteCmd(0x01); //清屏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);Int_To_Str(GPS.latitude_Degree,info); //纬度L