// Include the Arduino Stepper Library //sysiphean robot. .. I think Im making it too complex though. this is a scratch page #include // Number of steps per output rotation const int stepsPerRevolution = 100; // Create Instance of Stepper library Stepper myStepper(stepsPerRevolution, 2,3,4,5); /* 2,3,4,5 --yes */ int fw = 6; int rv = 7; int pot= A9; int T = 0; //run time corrosponds to theta but who cares void Forward(int T); void Reverse(int T); void Stap(); void setup(){ // set the speed at 60 rpm: myStepper.setSpeed(100); pinMode(6, OUTPUT); pinMode(7, OUTPUT); // initialize the serial port: Serial.begin(9600); while (Serial.available() == 1){ // dont start moving untill the usb is unplugged. delay(5000); } Forward(10000); } void loop(){ int sensor = analogRead(pot); Serial.println(sensor); //delay(1); myStepper.setSpeed(sensor); if(sensor > 701){ myStepper.step(-stepsPerRevolution); } if(sensor < 700 && sensor > 500){ myStepper.halt(); }if(sensor < 500){ myStepper.step(stepsPerRevolution); } } void Forward(int T){ //if the other direction is high, turn it off. if(digitalRead(rv)){ Stap(); } digitalWrite(fw, HIGH); delay(T); digitalWrite(fw, LOW); } void Reverse(){ if(digitalRead(fw)){ Stap(); } digitalWrite(rv, HIGH); delay(T); digitalWrite(fw, LOW); } void Stap(){ digitalWrite(fw, LOW); digitalWrite(rv, LOW); }