Arduino – RC-CAR : Studyboard Controller
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#include <SoftwareSerial.h> SoftwareSerial BTSerial(2, 3); int varRes=A1; int btnLeft=5, btnRight=4; int leds[]={6, 7, 8, 9, 10, 11, 12, 13}; int statesX=0; int statesY=0; int states=5; int statesOld=0; int temp; void setup() { Serial.begin(9600); BTSerial.begin(9600); pinMode(btnLeft, INPUT); pinMode(btnRight, INPUT); for (int i=0;i<8;i++) { pinMode(leds[i], OUTPUT); } } void loop() { temp=map(analogRead(varRes), 0, 1023, 7, 0); for (int i=0;i<8;i++) { if (i==3) { digitalWrite(leds[7-i], HIGH); } else if (i > 3 && i <= temp) { digitalWrite(leds[7-i], HIGH); } else if (i < 3 && i >= temp) { digitalWrite(leds[7-i], HIGH); } else { digitalWrite(leds[7-i], LOW); } } switch (temp) { case 0: case 1: statesY=-2; break; case 2: statesY=-1; break; case 3: statesY=0; break; case 4: case 5: statesY=1; break; case 6: case 7: statesY=2; break; } if (digitalRead(btnLeft)==HIGH && digitalRead(btnRight)==HIGH) { statesX=0; statesY=0; } else if (digitalRead(btnLeft)==HIGH) { statesX=-1; } else if (digitalRead(btnRight)==HIGH) { statesX=1; } else { statesX=0; } if (statesY > 0 && statesX == -1) { states = 1; } else if (statesY > 0 && statesX == 0) { states = 2; if (statesY > 1) { states = 22; } } else if (statesY > 0 && statesX == 1) { states = 3; } else if (statesY == 0 && statesX == -1) { states = 4; } else if (statesY == 0 && statesX == 0) { states = 5; } else if (statesY == 0 && statesX == 1) { states = 6; } else if (statesY < 0 && statesX == -1) { states = 7; } else if (statesY < 0 && statesX == 0) { states = 8; if (statesY < -1) { states = 88; } } else if (statesY < 0 && statesX == 1) { states = 9; } if (statesOld != states) { if (states > 9) { Serial.print("d "); Serial.println(states % 10); Serial.println(states % 10); BTSerial.print(states % 10); BTSerial.print(states % 10); } else { if (statesOld > 9) { Serial.print("5"); BTSerial.print("5"); } Serial.print("n "); Serial.println(states); BTSerial.print(states); } statesOld=states; } } |