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Message: <blockquote data-quote="apikaluda?" data-source="post: 24117090" data-attributes="member: 470863"><p><span style="font-size: 15px"><span style="color: Blue">Macho podi logics awulak thibba...eka heduwa (** walin mark karala tiyenne)</span></span></p><p></p><p></p><p><span style="font-size: 12px">const int ForwardLimitSwitchPin = 2;</span></p><p><span style="font-size: 12px">const int ReverseLimitSwitchPin = 3;</span></p><p><span style="font-size: 12px">const int StepperStepPin = 4;</span></p><p><span style="font-size: 12px">const int StepperDirectionPin = 5;</span></p><p><span style="font-size: 12px">const int LimitSwitchActivated = LOW; // Limit switch grounds pin</span></p><p><span style="font-size: 12px">const int StepperMaxRPM = 100;</span></p><p><span style="font-size: 12px">const int buttonPin = 6;     // the number of the pushbutton pin (choose the correct pin here)</span></p><p><span style="font-size: 12px">bool ispushbuttonpressed = false; // Boolean to store push button logic </span></p><p><span style="font-size: 12px"></span></p><p><span style="font-size: 12px">Stepper stepper(200, StepperStepPin, StepperDirectionPin);</span></p><p><span style="font-size: 12px"></span></p><p><span style="font-size: 12px">void setup() {</span></p><p><span style="font-size: 12px">  pinMode(ForwardLimitSwitchPin, INPUT_PULLUP);</span></p><p><span style="font-size: 12px">  pinMode(ReverseLimitSwitchPin, INPUT_PULLUP);</span></p><p><span style="font-size: 12px">  stepper.setSpeed(StepperMaxRPM);</span></p><p><span style="font-size: 12px">  pinMode(buttonPin, INPUT); //declare push button signal as an input</span></p><p><span style="font-size: 12px">}</span></p><p><span style="font-size: 12px"></span></p><p><span style="font-size: 12px">void loop() {</span></p><p><span style="font-size: 12px">  buttonState = digitalRead(buttonPin); // read push button on-off</span></p><p><span style="font-size: 12px">  if (buttonState == HIGH) {</span></p><p><span style="font-size: 12px">    ispushbuttonpressed = true;</span></p><p><span style="font-size: 12px">  }</span></p><p><span style="font-size: 12px">  // Step forward until the limit switch is activated (forward rotating when hits S1)</span></p><p><span style="font-size: 12px">  if ((ispushbuttonpressed == true) && (digitalRead(ForwardLimitSwitchPin) != LimitSwitchActivated)) {  //**corrections added</span></p><p><span style="font-size: 12px">    while (digitalRead(ForwardLimitSwitchPin) != LimitSwitchActivated) {</span></p><p><span style="font-size: 12px">    stepper.step(1);</span></p><p><span style="font-size: 12px">    }</span></p><p><span style="font-size: 12px">    ispushbuttonpressed == false; //re-set to avoid motor turning backward once reached S2</span></p><p><span style="font-size: 12px">  }</span></p><p><span style="font-size: 12px">  </span></p><p><span style="font-size: 12px">  // Step reverse until the limit switch is activated (forward rotating when hits S2)</span></p><p><span style="font-size: 12px">  if ((ispushbuttonpressed == true) && (digitalRead(ReverseLimitSwitchPin) != LimitSwitchActivated))  //**corrections added</span></p><p><span style="font-size: 12px">    while (digitalRead(ReverseLimitSwitchPin) != LimitSwitchActivated) {</span></p><p><span style="font-size: 12px">    stepper.step(-1);</span></p><p><span style="font-size: 12px">    }</span></p><p><span style="font-size: 12px">    spushbuttonpressed == false; //re-set to avoid motor turning backward once reached S1</span></p><p><span style="font-size: 12px">  }</span></p><p><span style="font-size: 12px">} </span></p><p><span style="font-size: 12px"></span></p><p><span style="font-size: 12px"></span></p><p><span style="font-size: 12px"></span></p></blockquote><p></p>

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