التجارب على أساس مجموعة المختبر الرقمي

//    RGB 
//-----------------------------------------------------------------------
//   
int redPin = 5;
int greenPin = 9;
int bluePin = 6;
//-----------------------------------------------------------------------
/*     1      Arduino
    */
void setup() 
{

}

//-----------------------------------------------------------------------
/*       setup         .*/

void loop() {
   /*    256 .    value      1.*/
   for(int value = 0 ; value <= 255; value ++) { 
    //      0
    analogWrite(redPin, 255-value);
    //  
    analogWrite(greenPin, value);
    //   
    analogWrite(bluePin, 0);
    //    30 
    delay(30);
  }

  /*    256 .    value      1.*/
  for(int value = 0 ; value <= 255; value ++) { 
    //  
    analogWrite(redPin, 0);
    //      0
    analogWrite(greenPin, 255-value);
    //  
    analogWrite(bluePin, value);
    //    30 
    delay(30);
  }

  /*    256 .    value      1.*/
  for(int value = 0 ; value <= 255; value ++) { 
    //  
    analogWrite(redPin, value);
    //  
    analogWrite(greenPin, 0);
    //      0
    analogWrite(bluePin, 255-value);
    //    30 
    delay(30);
  }

 //  loop    
}

//    RGB 
//-----------------------------------------------------------------------
//   
int redPin = 5;
int greenPin = 9;
int bluePin = 6;
//    
int pwmRed;
int pwmGreen;
int pwmBlue;
//-----------------------------------------------------------------------
//   LiquidCrystalRus
#include <LiquidCrystalRus.h>
//  ,   LiquidCrystalRus
#include <LiquidCrystalExt.h>
#include <LineDriver.h>

//-----------------------------------------------------------------------
/*  ,      RS,EN,DB4,DB5,DB6,DB7 */
LiquidCrystalRus lcd(A1, A2, A3, 2, 4, 7);

//     1      Arduino
void setup() 
{
  //  LCD - 16 , 2 
  lcd.begin(16, 2);
  //      ()      
  lcd.print(" RED GREEN BLUE");
  
}

//-----------------------------------------------------------------------
//       setup         .

void loop() {
   /*    256 .    value      1.*/
   for(int value = 0 ; value <= 255; value ++) { 
    pwmGreen = value;
    pwmRed = 255 - value;
    //      0
    analogWrite(redPin, pwmRed);
    //  
    analogWrite(greenPin, pwmGreen);
    //   
    analogWrite(bluePin, 0);
    //    30 
    delay(30);
    Display();
  }

  /*    256 .    value      1.*/
  for(int value = 0 ; value <= 255; value ++) { 
    pwmBlue = value;
    pwmGreen = 255 - value;
    //  
    analogWrite(redPin, 0);
    //      0
    analogWrite(greenPin, pwmGreen);
    //  
    analogWrite(bluePin, pwmBlue);
    //    30 
    delay(30);
    Display();
  }

  /*    256 .    value      1.*/
  for(int value = 0 ; value <= 255; value ++) { 
    pwmRed = value;
    pwmBlue = 255 - value;
    //  
    analogWrite(redPin, pwmRed);
    //  
    analogWrite(greenPin, 0);
    //      0
    analogWrite(bluePin, pwmBlue);
    //    30 
    delay(30);
    Display();
  }

 //  loop    
}

//      ,  
void Display(){
 lcd.setCursor(0,1);
 lcd.print("                ");
 lcd.setCursor(1,1);
 lcd.print(pwmRed);
 lcd.setCursor(6,1);
 lcd.print(pwmGreen);
 lcd.setCursor(11,1);
 lcd.print(pwmBlue);
}

//           
//-----------------------------------------------------------------------
//     LiquidCrystal
#include <LiquidCrystal.h>

//      
#define NUM_KEYS 5
//      ( )
int  adcKeyVal[NUM_KEYS] = {30, 150, 360, 535, 760};
//-----------------------------------------------------------------------
//  ,      RS,EN,DB4,DB5,DB6,DB7
LiquidCrystal lcd(A1, A2, A3, 2, 4, 7);

//-----------------------------------------------------------------------
//     1      Arduino
void setup() 
{
  //  LCD   -16   2 
  lcd.begin(16, 2);
  //      ()      

  //     Keyboard
  lcd.print("Keyboard");  
 
  //    2000 = 2 
  delay(2000); 
}

//-----------------------------------------------------------------------
//       setup         .

void loop() {
  //     key
  int key;
  
  //       ,      get_key
  key = get_key();
 
  //      
  lcd.clear();
  //      ()     
 
  //     . -      
  lcd.print(key); 
  
  //    100 = 0,1 
  delay(100);
 //  loop    
}

//-----------------------------------------------------------------------
//          
//     ,    
//     ,    
int get_key()
	{
	  int input = analogRead(A6);
	  int k;
	  for(k = 0; k < NUM_KEYS; k++) 
	    if(input < adcKeyVal[k]) 
	      return k + 1;     
	  return 0;
	}

//       RGB-
//-----------------------------------------------------------------------
//     LiquidCrystal
#include <LiquidCrystal.h>

//      
#define NUM_KEYS 5
//      ( )
int  adcKeyVal[NUM_KEYS] = {30, 150, 360, 535, 760};
#define redLED 5
#define greenLED 9
#define blueLED 6
//-----------------------------------------------------------------------
//  ,      RS,EN,DB4,DB5,DB6,DB7
LiquidCrystal lcd(A1, A2, A3, 2, 4, 7);
int redLEDstate = 0;
int greenLEDstate = 0;
int blueLEDstate = 0;
int flag = 0;

//-----------------------------------------------------------------------
//     1      Arduino
void setup() 
{
  pinMode(redLED, OUTPUT);
  pinMode(greenLED, OUTPUT);
  pinMode(blueLED, OUTPUT);
  //  LCD   -16   2 
  lcd.begin(16, 2);
  //      ()      

  //     
  lcd.print("Try Keys + LEDs");  
 
  //    1000 = 1 
  delay(1000); 
  //    
  lcd.clear();
}

//-----------------------------------------------------------------------
//       setup         .

void loop() {
  //     key
  int key;
  //       ,      get_key
  key = get_key();
  //   ,      
  // C   flag     ,      
     if(key == 1 && flag == 0) {                                              
        digitalWrite(redLED, !digitalRead(redLED));
        flag = 1;
      }
     if(key == 2 && flag == 0) {  //   : if(key == 2 && !flag)                                            
        digitalWrite(greenLED, !digitalRead(greenLED));
        flag = 1;
      }
    if(key == 3 && !flag)  {                                              
        digitalWrite(blueLED, !digitalRead(blueLED));
        flag = 1;
      }
    if(key == 4 && !flag)  {                                              
        digitalWrite(redLED, !digitalRead(redLED));
        digitalWrite(greenLED, !digitalRead(greenLED));
        digitalWrite(blueLED, !digitalRead(blueLED));
        flag = 1;
      }
    if(key == 5 && !flag){                                              
        digitalWrite(redLED, LOW);
        digitalWrite(greenLED, LOW);
        digitalWrite(blueLED, LOW);
        flag = 1;
      }
    //      ,    
    if(!key && flag) //  if(key == 0 && flag == 1)
      {
        flag = 0;
      }        
   //        ,   
   if (digitalRead(redLED)) { //  if (digitalRead(redLED) == 1)
         lcd.setCursor(0,0);
         lcd.print("Red");
        }
        else {
         lcd.setCursor(0,0);
         lcd.print("   ");
        }
   if (digitalRead(greenLED)) {
         lcd.setCursor(5,0);
         lcd.print("Green");
        }
        else {
         lcd.setCursor(5,0);
         lcd.print("     ");
        }
    if (digitalRead(blueLED)) { 
         lcd.setCursor(11,0);
         lcd.print("Blue");
        }
        else {
         lcd.setCursor(11,0);
         lcd.print("    ");
        }

 //  loop    
}

//-----------------------------------------------------------------------
//          
//     ,    
//     ,    
int get_key()
	{
	  int input = analogRead(A6);
	  int k;
	  for(k = 0; k < NUM_KEYS; k++) 
	    if(input < adcKeyVal[k]) 
	      return k + 1;     
	  return 0;
	}