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Trace: • TalTech AVR Laboratory Scenarios • Controlling a DC motor • Introduction to Embedded Programming • Projekt 3 Alfabeetiline LCD • Program control structures • TTU Summer School programming • Algoritmid

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en:arduino:examples [2017/08/09 07:20] – kaupo.raiden:arduino:examples [2020/07/20 09:00] (current) – external edit 127.0.0.1
Line 162: Line 162:
 { {
   // Get digital value of potentiometer   // Get digital value of potentiometer
-  poteOlek = digitalRead(pot);+  potState = digitalRead(pot);
      
   // When potentiometer digital value is logical "true" then turn on LED   // When potentiometer digital value is logical "true" then turn on LED
Line 199: Line 199:
 { {
   // Get analog value of potentiometer   // Get analog value of potentiometer
-  poteOlek = analogRead(pot); +  potState = analogRead(pot); 
      
   // Turn LED on   // Turn LED on
Line 211: Line 211:
      
   // Halt the program for potentiometer analog value number of milliseconds   // Halt the program for potentiometer analog value number of milliseconds
-  delay(poteOlek); +  delay(potState); 
 } }
 </code> </code>
Line 238: Line 238:
      
   // When potentiometer value is greater than 0 then set LED on halt program for short period   // When potentiometer value is greater than 0 then set LED on halt program for short period
-  if (poteOlek > 0) +  if (potState > 0) 
   {   {
     digitalWrite(led, HIGH);     digitalWrite(led, HIGH);
-    delayMicroseconds(poteOlek); +    delayMicroseconds(potState); 
   }   }
      
Line 248: Line 248:
      
   // Halt program for short period   // Halt program for short period
-  delayMicroseconds(1023 - poteOlek); +  delayMicroseconds(1023 - potState); 
 } }
 </code> </code>
Line 457: Line 457:
    
   // Print out explaining text   // Print out explaining text
-  lcd.print("Kaugus:");+  lcd.print("Dist:");
   lcd.setCursor(0, 1);   lcd.setCursor(0, 1);
-  lcd.print("Naeb:");+  lcd.print("Object:");
 } }
 void loop()  void loop() 
Line 482: Line 482:
    
   // when infrared sensor does not see anything print out "no", otherwise print out "yes".   // when infrared sensor does not see anything print out "no", otherwise print out "yes".
-  if(infrapunaNaebObjekti == 1) lcd.print("no "); +  if(proximity == 1) lcd.print("no "); 
   else lcd.print("yes");    else lcd.print("yes"); 
    
Line 515: Line 515:
 { {
   // Set driver control pins as output   // Set driver control pins as output
-  pinMode(vasak_A,OUTPUT); +  pinMode(left_A,OUTPUT); 
-  pinMode(vasak_B,OUTPUT); +  pinMode(left_B,OUTPUT); 
-  pinMode(parem_A,OUTPUT); +  pinMode(right_A,OUTPUT); 
-  pinMode(parem_B,OUTPUT);+  pinMode(right_B,OUTPUT);
  
-  mootorid(0,0); // stop motors+  motors(0,0); // stop motors
   delay(2000); // halt program for safety purposes 2 seconds   delay(2000); // halt program for safety purposes 2 seconds
 } }
Line 527: Line 527:
 { {
      
-  mootorid(1,1); // robot goes forward+  motors(1,1); // robot goes forward
   delay(2000); // halt program for 2 seconds   delay(2000); // halt program for 2 seconds
      
-  mootorid(-1,1); // robot turns left+  motors(-1,1); // robot turns left
   delay(500);  // halt program for 500 milliseconds   delay(500);  // halt program for 500 milliseconds
 } }
  
 // This function controls the driver input pins to get correct motion // This function controls the driver input pins to get correct motion
-void mootorid(int left, int right)+void motors(int left, int right)
 { {
   // Left Motor   // Left Motor
Line 550: Line 550:
   else   else
   { // Left motor STOP   { // Left motor STOP
-    digitalWrite(vasak_A,LOW); +    digitalWrite(left_A,LOW); 
-    digitalWrite(vasak_B,LOW);+    digitalWrite(left_B,LOW);
   }   }
  
Line 593: Line 593:
   pinMode(right_B,OUTPUT);   pinMode(right_B,OUTPUT);
  
-  mootorid(0,0); // Stop motors+  motors(0,0); // Stop motors
   delay(2000); // Delay for safety purposes   delay(2000); // Delay for safety purposes
 } }
 void loop() void loop()
  {  {
-  mootorid(100,100); // go fwd+  motors(100,100); // go fwd
   delay(2000);   delay(2000);
-  mootorid(100,255); // turn left+  motors(100,255); // turn left
   delay(2000);    delay(2000); 
-  mootorid(-255,-255); // go back+  motors(-255,-255); // go back
   delay(2000);   delay(2000);
-  mootorid(-255,-100); // go backward while turning right+  motors(-255,-100); // go backward while turning right
   delay(2000);    delay(2000); 
-  mootorid(150,-150); // turn on spot+  motors(150,-150); // turn on spot
   delay(2000);   delay(2000);
 } }
Line 616: Line 616:
   if(left > 0 && left <= 255)   if(left > 0 && left <= 255)
   { // Left motor CW   { // Left motor CW
-    analogWrite(left_A,vasak);+    analogWrite(left_A,left);
     digitalWrite(left_B,LOW);     digitalWrite(left_B,LOW);
   }   }
en/arduino/examples.1502263217.txt.gz · Last modified: 2020/07/20 09:00 (external edit)
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