C51 COMPILER V9.56.0.0 IRIN 04/06/2022 23:56:38 PAGE 1 C51 COMPILER V9.56.0.0, COMPILATION OF MODULE IRIN OBJECT MODULE PLACED IN IRIN.OBJ COMPILER INVOKED BY: D:\Keil_v5\C51\BIN\C51.EXE IRIN.c OPTIMIZE(8,SPEED) BROWSE DEBUG OBJECTEXTEND TABS(2) line level source 1 #include "IRIN.h" 2 #include "i2c.h" 3 4 uint journey; 5 uint journey1; 6 extern uchar pwm_left; 7 unsigned int b; 8 unsigned int c; 9 extern uint time1; 10 extern uchar pwm_val_left; 11 unsigned int b2; 12 unsigned int c2; 13 14 uint money=7; 15 uint sudu=0; 16 17 uint count=0; //栅格是一圈20个 18 19 uchar ms=0; 20 uint speed=0; 21 uint r_s=0; 22 23 bit state=0; 24 bit s0=0; 25 bit flas=0; 26 27 uchar sec=0; 28 uchar sec1=0; 29 30 /******************************************************************************* 31 * 函 数 名 : delay 32 * 函数功能 : 延时函数，i=1时，大约延时10us 33 *******************************************************************************/ 34 void delay11(int i) 35 { 36 1 while(i--); 37 1 } 38 39 void IRIN_Init(void) 40 { 41 1 TMOD=0x01 | 0x20 ;//定时器1工作方式1 42 1 TH0=0x3C; 43 1 TL0=0xb0; 44 1 ET0=1; 45 1 TR0=1; 46 1 EA=1; 47 1 EX1=1; 48 1 IT1=1; 49 1 } 50 51 void display() 52 { 53 1 if(state==0) 54 1 { 55 2 sudu=At24c02Read(10); C51 COMPILER V9.56.0.0 IRIN 04/06/2022 23:56:38 PAGE 2 56 2 if(money>7) 57 2 { 58 3 money=At24c02Read(5); 59 3 } 60 2 LcdSetCursor(0,0); 61 2 LcdShowStr(0,0,"Speed:"); 62 2 Lcd1602_Write_Data(0x30+sudu/100%10); 63 2 Lcd1602_Write_Data(0x30+sudu/10%10); 64 2 Lcd1602_Write_Data(0x30+sudu%10); 65 2 LcdShowStr(10,0,"KM/h"); 66 2 67 2 LcdShowStr(0,1,"L:"); 68 2 Lcd1602_Write_Data(journey/10000%10+0x30); 69 2 Lcd1602_Write_Data(journey/1000%10+0x30); 70 2 Lcd1602_Write_Data(journey/100%10+0x30); 71 2 Lcd1602_Write_Data(journey/10%10+0x30); 72 2 Lcd1602_Write_Data(journey%10+0x30); 73 2 LcdShowStr(7,1,"M"); 74 2 75 2 if(journey>1000) 76 2 { 77 3 money=(journey-1000)*0.002+7; 78 3 At24c02Write(5,money); 79 3 } 80 2 money=money*10; 81 2 LcdShowStr(9,1,"Q:"); 82 2 Lcd1602_Write_Data(money/1000%10+0x30); 83 2 Lcd1602_Write_Data(money/100%10+0x30); 84 2 Lcd1602_Write_Data(money/10%10+0x30); 85 2 LcdShowStr(14,1,"."); 86 2 Lcd1602_Write_Data(money%10+0x30); 87 2 88 2 money=money/10; 89 2 90 2 } 91 1 } 92 93 94 95 void keypros() 96 { 97 1 if(k2==0) 98 1 { 99 2 delay11(1000); //消抖处理 100 2 if(k2==0) 101 2 { 102 3 sudu=At24c02Read(10); //读取EEPROM地址1内的数据 103 3 104 3 b2=At24c02Read(1); 105 3 c2=At24c02Read(8); 106 3 journey=(b2<<8) | c2; 107 3 108 3 money=At24c02Read(5); 109 3 110 3 } 111 2 while(!k2); 112 2 } 113 1 114 1 if(k1==0) 115 1 { 116 2 delay11(1000); //消抖处理 117 2 if(k1==0) C51 COMPILER V9.56.0.0 IRIN 04/06/2022 23:56:38 PAGE 3 118 2 { 119 3 flas=1; 120 3 121 3 } 122 2 while(!k1); 123 2 } 124 1 if(k4==0) 125 1 { 126 2 delay11(1000); //消抖处理 127 2 if(k4==0) 128 2 { 129 3 if(pwm_left>=20) 130 3 { 131 4 pwm_left=1; 132 4 } 133 3 else 134 3 { 135 4 pwm_left++; 136 4 } 137 3 } 138 2 while(!k4); 139 2 } 140 1 141 1 } 142 143 void time0() interrupt 1 //定时器 0 144 { 145 1 TH0=0x3C; 146 1 TL0=0xb0; //50ms定时 147 1 ms++; //变量50ms加一 148 1 if(ms%5==0) s0=~s0; 149 1 150 1 151 1 if(ms%10==0) //500ms定时 152 1 { 153 2 154 2 if(sec!=0) sec--; 155 2 if(sec1!=0) sec1--; 156 2 ms=0; //清零变量 157 2 EX1=0; //关闭外部中断，保证变量在计算的时候不会增加 158 2 r_s=count; //因为是500ms检测一次转动数据，所以要想一秒转动的圈数是 speed=count*2 ,但是光栅是一圈2 -0格，所以还要除以20； 159 2 //综合一下，一秒转动的圈数就是 speed=count*2/20 ==》 speed=counr/10; 160 2 count=0; //清零变量 161 2 EX1=1; //打开外部中断 162 2 speed=speed*0.5+(r_s*6)*0.5; // 这里r_s是一秒走的圈数，然后乘以60得到60秒走的圈数，单位变成了 - r/min； 总方式 speed=count/10*60; ==>> speed=count*6; 163 2 164 2 if(flas==0) 165 2 { 166 3 sudu=(0.15*speed); 167 3 At24c02Write(10,sudu); 168 3 169 3 journey=journey+(r_s*2.5/20); 170 3 journey1=journey; 171 3 c = journey & 0x00FF; 172 3 At24c02Write(8,c); 173 3 174 3 delay11(1000); 175 3 b=journey1>>8; 176 3 At24c02Write(1,b); 177 3 } C51 COMPILER V9.56.0.0 IRIN 04/06/2022 23:56:38 PAGE 4 178 2 else 179 2 { 180 3 journey=0; 181 3 money=7; 182 3 At24c02Write(1,journey); 183 3 At24c02Write(8,journey); 184 3 At24c02Write(5,money); 185 3 flas=0; 186 3 } 187 2 } 188 1 } 189 190 void int1() interrupt 2 //外部中断 1 191 { 192 1 193 1 count++; //中断每触发一次，变量加一 194 1 195 1 } 196 197 198 199 200 201 202 MODULE INFORMATION: STATIC OVERLAYABLE CODE SIZE = 1006 ---- CONSTANT SIZE = 22 ---- XDATA SIZE = ---- ---- PDATA SIZE = ---- ---- DATA SIZE = 25 ---- IDATA SIZE = ---- ---- BIT SIZE = 3 ---- END OF MODULE INFORMATION. C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)