自家製の自転車コンピューター、またはArduinoがどのように街頭にたどり着いたか

1. 速度（Km / H）
2. 走行距離（メートル単位の距離）
3. 所要時間（分）
4. 現在の時刻（モスクワ）

#include <SD.h> #include <DS1302.h> //Function: This procedure applies to the Arduino driver NOKIA 5110 LCD. //Time:September 4,2012 #define PIN_SCE 3 #define PIN_RESET 2 #define PIN_DC 4 #define PIN_SDIN 5 #define PIN_SCLK 6 #define reed A0// #define LCD_C LOW #define LCD_D HIGH int count=0; char dat[4]; char disp_tab[]={ '0','1','2','3','4','5','6','7','8','9'}; #define LCD_X 84 #define LCD_Y 48 const int chipSelect = 10; static const byte ASCII[][5] = { { 0x00, 0x00, 0x00, 0x00, 0x00 } // 20 ,{ 0x00, 0x00, 0x5f, 0x00, 0x00 } // 21 ! ,{ 0x00, 0x07, 0x00, 0x07, 0x00 } // 22 " ,{ 0x14, 0x7f, 0x14, 0x7f, 0x14 } // 23 # ,{ 0x24, 0x2a, 0x7f, 0x2a, 0x12 } // 24 $ ,{ 0x23, 0x13, 0x08, 0x64, 0x62 } // 25 % ,{ 0x36, 0x49, 0x55, 0x22, 0x50 } // 26 & ,{ 0x00, 0x05, 0x03, 0x00, 0x00 } // 27 ' ,{ 0x00, 0x1c, 0x22, 0x41, 0x00 } // 28 ( ,{ 0x00, 0x41, 0x22, 0x1c, 0x00 } // 29 ) ,{ 0x14, 0x08, 0x3e, 0x08, 0x14 } // 2a * ,{ 0x08, 0x08, 0x3e, 0x08, 0x08 } // 2b + ,{ 0x00, 0x50, 0x30, 0x00, 0x00 } // 2c , ,{ 0x08, 0x08, 0x08, 0x08, 0x08 } // 2d - ,{ 0x00, 0x60, 0x60, 0x00, 0x00 } // 2e . ,{ 0x20, 0x10, 0x08, 0x04, 0x02 } // 2f / ,{ 0x3e, 0x51, 0x49, 0x45, 0x3e } // 30 0 ,{ 0x00, 0x42, 0x7f, 0x40, 0x00 } // 31 1 ,{ 0x42, 0x61, 0x51, 0x49, 0x46 } // 32 2 ,{ 0x21, 0x41, 0x45, 0x4b, 0x31 } // 33 3 ,{ 0x18, 0x14, 0x12, 0x7f, 0x10 } // 34 4 ,{ 0x27, 0x45, 0x45, 0x45, 0x39 } // 35 5 ,{ 0x3c, 0x4a, 0x49, 0x49, 0x30 } // 36 6 ,{ 0x01, 0x71, 0x09, 0x05, 0x03 } // 37 7 ,{ 0x36, 0x49, 0x49, 0x49, 0x36 } // 38 8 ,{ 0x06, 0x49, 0x49, 0x29, 0x1e } // 39 9 ,{ 0x00, 0x36, 0x36, 0x00, 0x00 } // 3a : ,{ 0x00, 0x56, 0x36, 0x00, 0x00 } // 3b ; ,{ 0x08, 0x14, 0x22, 0x41, 0x00 } // 3c < ,{ 0x14, 0x14, 0x14, 0x14, 0x14 } // 3d = ,{ 0x00, 0x41, 0x22, 0x14, 0x08 } // 3e > ,{ 0x02, 0x01, 0x51, 0x09, 0x06 } // 3f ? ,{ 0x32, 0x49, 0x79, 0x41, 0x3e } // 40 @ ,{ 0x7e, 0x11, 0x11, 0x11, 0x7e } // 41 A ,{ 0x7f, 0x49, 0x49, 0x49, 0x36 } // 42 B ,{ 0x3e, 0x41, 0x41, 0x41, 0x22 } // 43 C ,{ 0x7f, 0x41, 0x41, 0x22, 0x1c } // 44 D ,{ 0x7f, 0x49, 0x49, 0x49, 0x41 } // 45 E ,{ 0x7f, 0x09, 0x09, 0x09, 0x01 } // 46 F ,{ 0x3e, 0x41, 0x49, 0x49, 0x7a } // 47 G ,{ 0x7f, 0x08, 0x08, 0x08, 0x7f } // 48 H ,{ 0x00, 0x41, 0x7f, 0x41, 0x00 } // 49 I ,{ 0x20, 0x40, 0x41, 0x3f, 0x01 } // 4a J ,{ 0x7f, 0x08, 0x14, 0x22, 0x41 } // 4b K ,{ 0x7f, 0x40, 0x40, 0x40, 0x40 } // 4c L ,{ 0x7f, 0x02, 0x0c, 0x02, 0x7f } // 4d M ,{ 0x7f, 0x04, 0x08, 0x10, 0x7f } // 4e N ,{ 0x3e, 0x41, 0x41, 0x41, 0x3e } // 4f O ,{ 0x7f, 0x09, 0x09, 0x09, 0x06 } // 50 P ,{ 0x3e, 0x41, 0x51, 0x21, 0x5e } // 51 Q ,{ 0x7f, 0x09, 0x19, 0x29, 0x46 } // 52 R ,{ 0x46, 0x49, 0x49, 0x49, 0x31 } // 53 S ,{ 0x01, 0x01, 0x7f, 0x01, 0x01 } // 54 T ,{ 0x3f, 0x40, 0x40, 0x40, 0x3f } // 55 U ,{ 0x1f, 0x20, 0x40, 0x20, 0x1f } // 56 V ,{ 0x3f, 0x40, 0x38, 0x40, 0x3f } // 57 W ,{ 0x63, 0x14, 0x08, 0x14, 0x63 } // 58 X ,{ 0x07, 0x08, 0x70, 0x08, 0x07 } // 59 Y ,{ 0x61, 0x51, 0x49, 0x45, 0x43 } // 5a Z ,{ 0x00, 0x7f, 0x41, 0x41, 0x00 } // 5b [ ,{ 0x02, 0x04, 0x08, 0x10, 0x20 } // 5c ¥ ,{ 0x00, 0x41, 0x41, 0x7f, 0x00 } // 5d ] ,{ 0x04, 0x02, 0x01, 0x02, 0x04 } // 5e ^ ,{ 0x40, 0x40, 0x40, 0x40, 0x40 } // 5f _ ,{ 0x00, 0x01, 0x02, 0x04, 0x00 } // 60 ` ,{ 0x20, 0x54, 0x54, 0x54, 0x78 } // 61 a ,{ 0x7f, 0x48, 0x44, 0x44, 0x38 } // 62 b ,{ 0x38, 0x44, 0x44, 0x44, 0x20 } // 63 c ,{ 0x38, 0x44, 0x44, 0x48, 0x7f } // 64 d ,{ 0x38, 0x54, 0x54, 0x54, 0x18 } // 65 e ,{ 0x08, 0x7e, 0x09, 0x01, 0x02 } // 66 f ,{ 0x0c, 0x52, 0x52, 0x52, 0x3e } // 67 g ,{ 0x7f, 0x08, 0x04, 0x04, 0x78 } // 68 h ,{ 0x00, 0x44, 0x7d, 0x40, 0x00 } // 69 i ,{ 0x20, 0x40, 0x44, 0x3d, 0x00 } // 6a j ,{ 0x7f, 0x10, 0x28, 0x44, 0x00 } // 6b k ,{ 0x00, 0x41, 0x7f, 0x40, 0x00 } // 6c l ,{ 0x7c, 0x04, 0x18, 0x04, 0x78 } // 6d m ,{ 0x7c, 0x08, 0x04, 0x04, 0x78 } // 6e n ,{ 0x38, 0x44, 0x44, 0x44, 0x38 } // 6f o ,{ 0x7c, 0x14, 0x14, 0x14, 0x08 } // 70 p ,{ 0x08, 0x14, 0x14, 0x18, 0x7c } // 71 q ,{ 0x7c, 0x08, 0x04, 0x04, 0x08 } // 72 r ,{ 0x48, 0x54, 0x54, 0x54, 0x20 } // 73 s ,{ 0x04, 0x3f, 0x44, 0x40, 0x20 } // 74 t ,{ 0x3c, 0x40, 0x40, 0x20, 0x7c } // 75 u ,{ 0x1c, 0x20, 0x40, 0x20, 0x1c } // 76 v ,{ 0x3c, 0x40, 0x30, 0x40, 0x3c } // 77 w ,{ 0x44, 0x28, 0x10, 0x28, 0x44 } // 78 x ,{ 0x0c, 0x50, 0x50, 0x50, 0x3c } // 79 y ,{ 0x44, 0x64, 0x54, 0x4c, 0x44 } // 7a z ,{ 0x00, 0x08, 0x36, 0x41, 0x00 } // 7b { ,{ 0x00, 0x00, 0x7f, 0x00, 0x00 } // 7c | ,{ 0x00, 0x41, 0x36, 0x08, 0x00 } // 7d } ,{ 0x10, 0x08, 0x08, 0x10, 0x08 } // 7e ← ,{ 0x78, 0x46, 0x41, 0x46, 0x78 } // 7f → }; void LcdCharacter(char character) { LcdWrite(LCD_D, 0x00); for (int index = 0; index < 5; index++) { LcdWrite(LCD_D, ASCII[character - 0x20][index]); } LcdWrite(LCD_D, 0x00); } void LcdClear(void) { for (int index = 0; index < LCD_X * LCD_Y / 8; index++) { LcdWrite(LCD_D, 0x00); } } void LcdInitialise(void) { pinMode(PIN_SCE, OUTPUT); pinMode(PIN_RESET, OUTPUT); pinMode(PIN_DC, OUTPUT); pinMode(PIN_SDIN, OUTPUT); pinMode(PIN_SCLK, OUTPUT); digitalWrite(PIN_RESET, LOW); digitalWrite(PIN_RESET, HIGH); LcdWrite(LCD_C, 0x21 ); // LCD Extended Commands. LcdWrite(LCD_C, 0xB1 ); // Set LCD Vop (Contrast). LcdWrite(LCD_C, 0x04 ); // Set Temp coefficent. //0x04 LcdWrite(LCD_C, 0x14 ); // LCD bias mode 1:48. //0x13 LcdWrite(LCD_C, 0x0C ); // LCD in normal mode. LcdWrite(LCD_C, 0x20 ); LcdWrite(LCD_C, 0x0C ); } void LcdString(char *characters) { while (*characters) { LcdCharacter(*characters++); } } void LcdWrite(byte dc, byte data) { digitalWrite(PIN_DC, dc); digitalWrite(PIN_SCE, LOW); shiftOut(PIN_SDIN, PIN_SCLK, MSBFIRST, data); digitalWrite(PIN_SCE, HIGH); } void gotoXY(int x, int y) { LcdWrite( 0, 0x80 | x); // Column. LcdWrite( 0, 0x40 | y); // Row. } void dispcountt(int count) { LcdCharacter(disp_tab[count/10000]); LcdCharacter(disp_tab[count/1000%10]); LcdCharacter(disp_tab[count/100%10]); LcdCharacter(disp_tab[count%100/10]); LcdCharacter(disp_tab[count%10]); } //storage variables float radius = 13.5;//   .  26  ,  13.5 () boolean reedVal; long timer = 0;//     float kmh = 0.00;//  / float circumference; float distance = 0;//    long totalDistance = 0;//     long totalTime = 0;//     float distanceBuffer = 0;//     long timeBuffer = 0;//     float deltaD;//     boolean moving = false; // -    long time = 0;//    long lastTime = millis(); long duration = 0; DS1302 rtc(9, 8, 7); int maxReedCounter = 100;//      int reedCounter; void setup(void) { rtc.halt(false); rtc.writeProtect(false); pinMode(10, OUTPUT);//    reedCounter = maxReedCounter; deltaD = 2*3.415926535*radius*0.025;//       circumference = 2*3.14*radius;//  ,     (  )     pinMode(A0, INPUT); // TIMER SETUP- the timer interrupt allows preceise timed measurements of the reed switch //for mor info about configuration of arduino timers see http://arduino.cc/playground/Code/Timer1 cli();//stop interrupts //set timer1 interrupt at 1kHz TCCR1A = 0;// set entire TCCR1A register to 0 TCCR1B = 0;// same for TCCR1B TCNT1 = 0; // set timer count for 1khz increments OCR1A = 1999;// = (1/1000) / ((1/(16*10^6))*8) - 1 // turn on CTC mode TCCR1B |= (1 << WGM12); // Set CS11 bit for 8 prescaler TCCR1B |= (1 << CS11); // enable timer compare interrupt TIMSK1 |= (1 << OCIE1A); sei();//allow interrupts //END TIMER SETUP LcdInitialise(); LcdClear(); LcdString("Initializing SD card..."); pinMode(10, OUTPUT); gotoXY(0, 1); if (!SD.begin(chipSelect)) { LcdString("Card failed, or not present"); }else{ LcdString("Card initialized."); File logFile = SD.open("logfile.txt"); if (logFile) { gotoXY(0, 2); LcdString("reading file"); while (logFile.available()) { totalDistance = logFile.parseInt(); totalTime = logFile.parseInt(); } } else { gotoXY(0, 2); LcdString("error read file"); } } LcdClear(); gotoXY(0, 0); LcdString("Spd:");// / gotoXY(0, 1); LcdString("Dst:");//     gotoXY(0, 2); LcdString("Drt:");//    gotoXY(0, 3); LcdString("Clc:");// } ISR(TIMER1_COMPA_vect) {//   1     if(analogRead(reed) >= 680 && analogRead(reed) <= 742){//     reedVal = true; }else{ reedVal = false; } if (reedVal){//  if (timer > 110){ moving = true; } if (reedCounter == 0){//     if(moving){ kmh = (56.8*float(circumference))/float(timer)*1.61;//   distance += deltaD; distanceBuffer } reedCounter = maxReedCounter;// reedCounter timer = 0;//   } else{ if (reedCounter > 0){//    reedCounter -= 1;// reedCounter } } }else{//    if (reedCounter > 0){//    reedCounter -= 1;// reedCounter } } if (timer > 2000){ kmh = 0;//     ,  . moving = false; }else{ timer += 1;//  } } void updateDisplay(){ for(int i = 0; i<=3; i++){ gotoXY(28, i); LcdString(" "); } char Sensor1CharMsg[8]; gotoXY(28, 0); if(moving){ String Sensor1String((int)(kmh), DEC); Sensor1String.toCharArray(Sensor1CharMsg,(Sensor1String.length()+1)); LcdString(Sensor1CharMsg); }else{ LcdString("0"); } LcdString("KM/h"); gotoXY(28, 1); String Sensor1String2((int)(distance), DEC); Sensor1String2.toCharArray(Sensor1CharMsg,(Sensor1String2.length()+1)); LcdString(Sensor1CharMsg); LcdString("m"); gotoXY(28, 2); String Sensor1String3((int)(duration/60), DEC); Sensor1String3.toCharArray(Sensor1CharMsg,(Sensor1String3.length()+1)); LcdString(Sensor1CharMsg); LcdString("min"); gotoXY(28, 3); String Sensor1String4(rtc.getTimeStr(FORMAT_SHORT)); Sensor1String4.toCharArray(Sensor1CharMsg,(Sensor1String4.length()+1)); LcdString(Sensor1CharMsg); } void loop(void) { if (reedVal){//  if (timer <= 110){ moving = false;// ,   }else{ moving = true; } } updateDisplay(); saveData(); if (moving){ int d = (int)((millis()-lastTime)/1000) timeBuffer += d; duration += d; } lastTime = millis(); delay(1000); } void saveData(){ while(timeBuffer>=60){ timeBuffer-=60; totalTime++; } while(distanceBuffer>=11){ distanceBuffer-=11; totalDistance+=11; } }