chuzuche.rar_出租车 计价_出租车 计价器_出租车计价器_单片机出租车_计价器

#include<reg51.h> #include<type.h> #include<intrins.h> #include<lcddisp.h> #include<ds1302.h> uint count = 0; uchar time[7] = {0x09,0x1,0x1,0x1,0x0,0x0,0x0};//保存时间的数组 uchar univalent[4] = {1,40,0,4};//保存单价的数组，[0]-里程单价整数位，[1]-里程单价小数位 //[2]-时间单价整数位，[3]-时间单价小数位 uchar code time_pos[7] = {4,-1,7,10,4,7,10}; //各时间在液晶上的显示位置 uchar code money_pos[4] = {4,7,4,7}; //计价器价格各位在液晶上的显示位置 uchar config_state; //当前配置状态，0-配置时间，1-配置里程单价，2-配置等待时间单价 bit config_ok = 0; void INT0_init(void); void INT1_init(void); void Delay(uint); void System_init(void); void Time_Show(uchar time_data[7]); void Univalent_Show(uchar univalent[4]); void Run_Show_Time(uchar time_data[7]); void Run_Show_Time(uchar time_data[7]) { WriteChar('/',2,0); WriteChar(':',10,0); WriteChar(':',13,0); WriteInt(BcdToInt(time_data[2]),1, 0,0); WriteInt(BcdToInt(time_data[3]),1, 3,0); WriteInt(BcdToInt(time_data[4]),1, 8,0); WriteInt(BcdToInt(time_data[5]),1,11,0); WriteInt(BcdToInt(time_data[6]),1,14,0); } void Univalent_Show(uchar univalent[4]) { WriteChar('.',5,0); WriteString("Y/km",9,0); WriteChar('.',5,1); WriteString("Y/min",9,1); WriteDecimal(univalent[0],0,5,0); WriteDecimal(univalent[1],1,5,0); WriteDecimal(univalent[2],0,5,1); WriteDecimal(univalent[3],1,5,1); } void Time_Show(uchar time_data[7]) { WriteChar('/',6,0); WriteChar('/',9,0); WriteChar(':',6,1); WriteChar(':',9,1); WriteInt(BcdToInt(time_data[0]),1, 4,0); WriteInt(BcdToInt(time_data[2]),1, 7,0); WriteInt(BcdToInt(time_data[3]),1,10,0); WriteInt(BcdToInt(time_data[4]),1, 4,1); WriteInt(BcdToInt(time_data[5]),1, 7,1); WriteInt(BcdToInt(time_data[6]),1,10,1); } void System_init(void) { RstLcd(); ClrLcd(); /* WriteString("welcome to ",3,0); WriteString("use the product",0,1); Delay(60000); Delay(60000); ClrLcd(); WriteString("for the 1st use",0,0); WriteString("reset system...",0,1); Delay(60000); Delay(60000); ClrLcd(); */ config_state = 0; //配置时间 config_ok = 0; Time_Show(time); LcdPos(5,0); SetCur(3); INT1_init(); while(config_ok == 0); //等待配置时间结束标志 ClrLcd(); SetCur(1); WriteString("set time over...",0,0); Delay(60000); ClrLcd(); config_state = 1;//配置单价 config_ok = 0; Univalent_Show(univalent); LcdPos(4,0); SetCur(3); while(config_ok == 0); //等待配置单价结束标志 ClrLcd(); SetCur(1); WriteString("set syetem over",0,0); Delay(60000); ClrLcd(); INT0_init(); } void Delay(uint dtime) { uint temp; for(temp=0;temp<dtime;temp++); } void INT0_init(void) { EA = 0; IT0 = 1; EX0 = 1; EA = 1; } void INT1_init(void) { EA = 0; IT1 = 1; EX1 = 1; EA = 1; } void main() { uchar time_tmp[7],i; System_init(); DS1302_GetData(time); while(1) { // WriteInt(count,0,0,0); DS1302_GetData(time_tmp); if(time[6] != time_tmp[6]) { Run_Show_Time(time_tmp); for(i = 0;i < 7;i++) time[i] = time_tmp[i]; } } } static void INT0_ser(void) interrupt 0 { count++; } static void INT1_ser(void) interrupt 2 { uchar month_day[12]={31,0,31,30,31,30,31,31,30,31,30,31}; char result; uchar i; static uchar pos;//配置到哪一项 if(config_state == 0) //配置时间 { if(!(P2 & 0x20)) //++ { for(i = 0;i < 100;i++); if(!(P2 & 0x20)) { result = BcdToInt(time[pos]) + 1; if((pos == 0 && result == 50) || (pos == 4 && result == 24) || (pos == 5 && result == 60) || (pos == 6 && result == 60)) result = 0; else if(pos == 2 && result == 13) result = 1; else if(pos == 3) { month_day[1] = (time[0] % 4 == 0 && time[0] % 100 != 0) || time[0] % 400 == 0 ? 29:28;//判断润平年 if(result == month_day[time[2] - 1] + 1) result = 1; } time[pos] = IntToBcd(result); } else; } else if(!(P2 & 0x40)) //-- { for(i = 0;i < 100;i++); if(!(P2 & 0x40)) { result = BcdToInt(time[pos]) - 1; if((pos == 0 && result == -1)) result = 49; else if(pos == 2 && result == 0) result = 12; else if(pos == 3) { month_day[1]=(time[0] % 4 == 0 && time[0] % 100 != 0) || time[0] % 400 == 0 ? 29:28;//判断润平年 if(result == 0) result = month_day[time[2] - 1]; } else if(pos == 4 && result == -1) result = 23; else if((pos == 5 || pos == 6) && result == -1) result = 59; else ; time[pos] = IntToBcd(result); } } else if(!(P2 & 0x08)) //NEXT { for(i = 0;i < 100;i++); if(!(P2 & 0x08)) { pos++; pos %= 7; if(pos == 1) pos = 2; } } else if(!(P2 & 0x10)) //PREVIOUS { for(i = 0;i < 100;i++); if(!(P2 & 0x10)) { pos--; if(pos == -1) pos = 6; if(pos == 1) pos = 0; } } else if(!(P2 & 0x80)) //ENTER { for(i = 0;i < 100;i++); if(!(P2 & 0x80)) { config_ok = 1; pos = 0; DS1302_Reset(); DS1302_SettingData(time); } } WriteInt(BcdToInt(time[pos]),1, time_pos[pos],pos > 3 ?1:0 ); LcdPos(time_pos[pos]+1,pos > 3 ?1:0); } else if(config_state == 1) //配置单价 { if(!(P2 & 0x20)) //++ { for(i = 0;i < 100;i++); if(!(P2 & 0x20)) { result = univalent[pos] + 1; if(((pos == 0 || pos == 2) && result == 10) || ((pos == 1 || pos == 3) && result == 100)) result = 0; univalent[pos] = result; } else; } else if(!(P2 & 0x40)) //-- { for(i = 0;i < 100;i++); if(!(P2 & 0x40)) { result = univalent[pos] - 1; if((pos == 0 || pos == 2) && result == -1) result = 9; else if((pos == 1 || pos == 3) && result == -1) result = 99; univalent[pos] = result; } } else if(!(P2 & 0x08)) //NEXT { for(i = 0;i < 100;i++); if(!(P2 & 0x08)) { pos++; pos %= 4; } } else if(!(P2 & 0x10)) //PREVIOUS { for(i = 0;i < 100;i++); if(!(P2 & 0x10)) { pos--; if(pos == -1) pos = 3; } } else if(!(P2 & 0x80)) //ENTER { for(i = 0;i < 100;i++); if(!(P2 & 0x80)) { config_ok = 1; pos = 0; } } WriteDecimal(univalent[pos],pos % 2,5,pos > 1?1:0); LcdPos(money_pos[pos],pos > 1?1:0); } }