index 1.4

Week_15.html

@@ -93,28 +93,50 @@
 
                    <p align="justify" padding-top="20px" style="font-size:24px; color:#91aac3" > <em><u> Assignment </u></em></p>
                     <ol style="font-size:18px">
-                      <li>Design a manchine, including the end effector</li>
-                      <li>Build the pasive parts and operate it manually</li>
+                      <li>Design a manchiner</li>
+                      <li>Build the mehcanical parts and operate it manually</li>
                     </ol>
               </div>
 
-                <div class="col-lg-12 text-center">
-                    <h1> <ins> </ins> </h1>
-                    <!-- <hr class="star-light-blue"> -->
+                <div class="col-lg-12 text-center"> <br> <br>
+                  <p align="justify" style="font-size:18px"> The initial idea was a drawing machine using two stepper motor and a fixed pen; with the ability to interpret
+                    a gcode file and replicate a drawing in a piece of paper. We decide to use two levels for the position of the stepper motors (lower level for x-axis and
+                    upper level for y-axis) and the pencil attached to the upper level. <br> <br>
+                    The design was very simple, the construction and the results can be seen in the next pictures. </p>
                 </div>
+
+                <!-- Imagenes 1, 2, 3 y 4  =================================== -->
+
+                             <div class="col-lg-6">
+                                  <section class="images" id="images">
+                                    <img src="img/Machine_design/Construction_1.jpg" class="img-responsive" alt="Atom">
+
+                                  </section>
+                              </div>
+                              <div class="col-lg-6">
+                                   <section class="images" id="images">
+                                     <img src="img/Machine_design/Construction_2.jpg" class="img-responsive" alt="Atom">
+
+                                   </section>
+                               </div>
+                               <div class="col-lg-6">
+                                    <section class="images" id="images">
+                                      <img src="img/Machine_design/Construction_3.jpg" class="img-responsive" alt="Atom">
+
+                                    </section>
+                                </div>
+                                <div class="col-lg-6">
+                                     <section class="images" id="images">
+                                       <img src="img/Machine_design/Construction_4.jpg" class="img-responsive" alt="Atom">
+
+                                     </section>
+                                 </div>
+                 <!-- Imagenes 1, 2, 3 y 4  == =================================== -->
+
+
+
             </div>
-            <div class="col-lg-12 text-center">
-                <h1> <em>Wait for it!!</em>  </h1>
-                <!-- <hr class="star-light-blue"> -->
-            </div>
-          <!--  <div class="row">
-                <div class="col-lg-12 col-lg-offset-1">
-                    <p align="justify"> Wait for it!!</p>
-                </div>
-                <div class="col-lg-5">
-                    <p align="justify"></p>
-                </div>
-              </div> -->
+
         </div>
       </section>
 

Week_16.html

@@ -97,23 +97,100 @@
                       <li>Document the project</li>
                     </ol>
               </div>
-                <div class="col-lg-12 text-center">
-                    <h1> <ins> </ins> </h1>
-                    <!-- <hr class="star-light-blue"> -->
+                <div class="col-lg-12 text-center"> <br> <br>
+                  <p align="justify" style="font-size:18px">  To control the stepper motors we use an <a href="https://cdn-learn.adafruit.com/downloads/pdf/adafruit-motor-shield.pdf"> L293D motor shield</a> for Arduino.
+                    With this shield is necessary to use two libraries (<a href="https://github.com/adafruit/Adafruit-Motor-Shield-library">AFMotor</a> and <a href=" https://github.com/adafruit/AccelStepper">AccelStepper</a>). <br>
+                    The first step was to understand the code and control the motors with simple commands.  </p>
                 </div>
             </div>
-            <div class="col-lg-12 text-center">
-                <h1> <em>Wait for it!!</em>  </h1>
-                <!-- <hr class="star-light-blue"> -->
-            </div>
-          <!--  <div class="row">
-                <div class="col-lg-12 col-lg-offset-1">
-                    <p align="justify"> Wait for it!!</p>
-                </div>
-                <div class="col-lg-5">
-                    <p align="justify"></p>
-                </div>
-              </div> -->
+
+            <!-- Imagenes 5, 6   == =================================== -->
+            <div class="col-lg-6">
+                 <section class="images" id="images">
+                   <img src="img/Machine_design/Shield_1.jpg" class="img-responsive" alt="Atom">
+
+                 </section>
+             </div>
+
+             <div class="col-lg-6">
+                  <section class="images" id="images">
+                    <img src="img/Machine_design/Shield_2.jpg" class="img-responsive" alt="Atom">
+
+                  </section>
+              </div>
+
+              <div class="col-lg-3">
+
+              </div>
+
+              <div class="col-lg-6">
+                   <section class="images" id="images">
+                     <img src="img/Machine_design/Shield_3.jpg" class="img-responsive" alt="Atom">
+
+                   </section>
+               </div>
+
+
+            <!-- Imagenes 5, 6   == =================================== -->
+
+            <div class="col-lg-12">
+
+
+            <p align="justify" style="font-size:18px">As a more user friendly control of the machine is necessary to start with a Serial reading inside IDE, this way the user can set two coordinates and move the motors and start drawing simple draws,
+              as straight lines, diagonal, squares, etc… </p>
+
+              </div>
+
+              <div class="col-lg-6">
+                   <section class="images" id="images">
+                     <img src="img/Machine_design/Draw_1.jpg" class="img-responsive" alt="Atom">
+
+                   </section>
+               </div>
+
+                      <!-- Video 1  ============================== -->
+                       <div class="col-lg-6"> <br>
+
+                       <iframe class="center-block" width="560" height="315" src="https://www.youtube.com/embed/jWzSnliqV08" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>
+                       </div>
+                      <!-- Video 1  ============================== -->
+
+
+                 <div class="col-lg-12">
+                   <p align="justify" padding-top="20px" style="font-size:24px; color:#91aac3" > <em><u> To Do... </u></em></p>
+                    <ol style="font-size:18px">
+                      <li> Improve the design to facilitate the movement of the stepper motors. </li>
+                      <li> Calibrate the machine</li>
+                      <li> Make a user interface</li>
+                      <li> Read the gcode files to draw more complex sketches </li>
+                    </ol>
+                 </div>
+
+
+                 <!--     Files  ------------------------>
+
+                                  <div class="col-lg-12">
+                                      <p align="center" style="font-size:25px"><u> <br> Files </u> </p>
+                                   <p align="justify" style="font-size:18px"> <br> In this section the files generated during the development of the assignment will be available
+                                     to download. </p>
+                                  <p> <br>
+                                     <table class="table-data">
+                                       <tr>
+                                         <td>
+                                           <a href="files/Week_16/Machine_control.ino" download>
+                                              <img src="img/ico/arduino.jpg"  width="100px" > </a>
+                                         </td>
+                                       </tr>
+                                       <tr>
+                                         <td> <a href="files/Week_16/Machine_control.ino" download> Machine_control.ino</a> </td>
+                                       </tr>
+
+                                     </table>
+
+                                   </p>
+                                  </div>
+
+
         </div>
       </section>
 

css/freelancer.css

@@ -751,13 +751,3 @@ section.success {
 ul {
   text-align: left;
 }
-
-#myProgress {
-    width: 100%;
-    background-color: grey;
-}
-#myBar {
-    width: 1%;
-    height: 30px;
-    background-color: green;
-}

files/Week_11/Test_1.ino

+#include <OneWire.h>
+#include <DallasTemperature.h>
+
+// Pin with one Wire data
+const int DQ = 9;
+
+// Instancia a las clases OneWire y DallasTemperature
+OneWire myWire(DQ);
+DallasTemperature sensor(&myWire);
+
+void setup() {
+    // Initiate serial communication
+    Serial.begin(9600);
+    // Initiate on wire communication
+    sensor.begin(); 
+}
+
+void loop() {
+    Serial.println("Reading");
+    sensor.requestTemperatures();
+ 
+    // Reading values 
+    Serial.print("Temperature in Celsius: "); 
+    Serial.print(sensor.getTempCByIndex(0));
+    Serial.println(" C");
+       Serial.print("Temperature in Farenheit: "); 
+    Serial.print(sensor.getTempFByIndex(0));
+    Serial.println(" F");
+       
+    delay(2000); 
+}
+

files/Week_12/RGB_Blink.c

+/*
+ * Blink_RGB.c
+ *
+ * Created: 17/05/2018 05:43:24 p. m.
+ * Author : Christian
+ */ 
+
+#include <avr/io.h>
+#include <util/delay.h>
+#define F_CPU 1000000UL // 1 MHz
+
+
+int main(void)
+{
+	 DDRB |= (1<<DDB0) | (1<<DDB1) | (1<<DDB2); // set PB0, PB1 AND PB2 as output
+	 PORTB &= ~(1<<PB0) | (1<<PB1) | (1<<PB2); // inician todos abajo 
+    /* Replace with your application code */
+    while (1) 
+    {
+		PINB ^= (1<<PB0);
+		PINB &= ~(1<<PB1);
+		PINB &= ~(1<<PB2);
+		_delay_ms(1000);
+		PINB ^= (1<<PB1);
+		_delay_ms(1000);
+		PINB ^= (1<<PB2);
+		_delay_ms(1000);
+		/*PINB &= ~(1<<PB0);
+		PINB &= ~(1<<PB1);
+		PINB ^= (1<<PB2);
+		_delay_ms(500);*/
+	}
+}
+

files/Week_12/one_color.c

+/*
+ * RGB.c
+ *
+ * Created: 17/05/2018 03:31:42 p. m.
+ * Author : Christian
+ */ 
+
+#include <avr/io.h>
+#define F_CPU 1000000UL // 1 MHz
+#include <util/delay.h>
+
+int main(void)
+{
+	DDRB |= (1<<DDB1); // PB0 set as output
+	
+    /* Replace with your application code */
+    while (1) 
+    {
+       PINB = (1<<PINB1);
+	   _delay_ms(500);		
+    }
+}
+

files/Week_16/Machine_control.ino

+#include <AccelStepper.h>
+#include <AFMotor.h>
+
+AF_Stepper motor1(200, 1); // Port 2 = M3 and M4
+AF_Stepper motor2(200, 2); // Port 1 = M1 and M2
+
+long distx;
+long disty;
+int move_finished=1; // Test if the movement is done 
+long stepsx;
+long stepsy;
+
+
+// you can change these to DOUBLE or INTERLEAVE or MICROSTEP!
+// motor in x
+void forwardstep1() {  
+  motor1.onestep(BACKWARD, SINGLE);
+}
+void backwardstep1() {  
+  motor1.onestep(FORWARD, SINGLE);
+}
+// motor in y
+void forwardstep2() {  
+  motor2.onestep(FORWARD, SINGLE);
+}
+void backwardstep2() {  
+  motor2.onestep(BACKWARD, SINGLE);
+}
+
+// Motor shield has two motor ports, now we'll wrap them in an AccelStepper object
+AccelStepper motorx(forwardstep1, backwardstep1);
+AccelStepper motory(forwardstep2, backwardstep2);
+
+void setup()
+{  
+    Serial.begin(9600);
+    Serial.println("Enter end coordinates separated by a comma: X,Y ");
+    Serial.print("Enter coordinates values: ");
+    
+    motorx.setMaxSpeed(200.0);
+    motorx.setAcceleration(100.0);
+    //stepper1.moveTo(motor1dist);
+    
+    motory.setMaxSpeed(200.0);
+    motory.setAcceleration(100.0);
+    //stepper2.moveTo(motor2dist);
+    
+}
+
+void loop()
+{
+  while (Serial.available()>0)  { 
+
+  move_finished=0;  // For checking move of the Steppers
+  
+  distx= Serial.parseInt();  // X coordinate
+  Serial.print(distx);
+  Serial.print(" X Travel , ");
+  stepsx = stepsx + distx;
+  
+  disty= Serial.parseInt();  // Y coordinate
+  Serial.print(disty);  
+  Serial.println(" Y Travel ");
+  stepsy = stepsy + disty;
+  
+  motorx.moveTo(distx);  // Set move to x coordinate
+  motory.moveTo(disty);  // Set move to y coordinate
+  
+  delay(1000);  
+  Serial.print("Moving Steppers into position...");
+ 
+  }
+
+  if ((motorx.distanceToGo() != 0) || (motory.distanceToGo() !=0)) {
+    
+    motorx.run();  // Move motor X to new coordinate
+    motory.run();  // Move motor Y to new coordinate
+    
+  }
+
+ if ((move_finished == 0) && (motorx.distanceToGo() == 0) && (motory.distanceToGo() == 0)) {
+    Serial.println("COMPLETED!");
+    Serial.println("");
+    Serial.println(stepsx);  
+    Serial.println(stepsy);
+    Serial.println("Enter next coordinates (0,0 to return at first position): "); 
+    move_finished=1;  // Reset move variable
+  }
+}