Arduino IDE: ESP-8266-MOD

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   1 /* Created on 2022
   2  * Last modification: 2nd May 2022
   3  * by Villares
   4  */
   5
   6 const int RedLED = D6;           // Red leg connected to D6 pin
   7 const int GreenLED = D5;           // Green leg connected to D5 pin
   8 const int BlueLED = D3;           // Blue leg connected to D3 pin
   9 // RGB LED uses 3 outputs to control 3 basic colours
  10 const int pinLDR = A0;           // LDR connected to A0 pin
  11
  12 void setup() {    // the setup routine runs once when you press reset
  13    pinMode(RedLED, OUTPUT);    // Configures RedLED pin to behave as an output
  14    pinMode(GreenLED, OUTPUT);    // Configures GreenLED pin to behave as an output
  15    pinMode(BlueLED, OUTPUT);    // Configures BlueLED pin to behave as an output
  16    analogReference(EXTERNAL);    // the voltage applied to the AREF pin (0 to 5V only) is used as the reference
  17  }
  18
  19 void loop() {    // the loop routine runs over and over again forever
  20     int LDRvalue =  analogRead (pinLDR);    // the loop routine runs over and over again forever
  21     if(LDRvalue >= 1023) {    // The conditional if-else structure controls colour corresponding to light intensity
  22      digitalWrite(RedLED, 128);    // between the brackets of this function there are: the Arduino pin number and the value which corresponds to Colour Intensity
  23      digitalWrite(GreenLED, 0);
  24      digitalWrite(BlueLED, 0);
  25     }
  25     else if((LDRvalue >= 959) & (LDRvalue < 1023)) {
  26      digitalWrite(RedLED, 255);
  27      digitalWrite(GreenLED, 0);
  28      digitalWrite(BlueLED, 0);
  29     }
  30     else if((LDRvalue >= 895) & (LDRvalue < 959)) {
  31      digitalWrite(RedLED, 255);
  32      digitalWrite(GreenLED, 128);
  33      digitalWrite(BlueLED, 0);
  34     }
  35     else if((LDRvalue >= 767) & (LDRvalue < 831)) {
  36      digitalWrite(RedLED, 255);
  37      digitalWrite(GreenLED, 255);
  38      digitalWrite(BlueLED, 0);
  39     }
  40     else if((LDRvalue >= 703) & (LDRvalue < 767)) {
  41      digitalWrite(RedLED, 128);
  42      digitalWrite(GreenLED, 255);
  43      digitalWrite(BlueLED, 255);
  44     }
  45     else if((LDRvalue >= 639) & (LDRvalue < 703)) {
  46      digitalWrite(RedLED, 128);
  47      digitalWrite(GreenLED, 128);
  48      digitalWrite(BlueLED, 255);
  49     }
  50     else if((LDRvalue >= 575) & (LDRvalue < 639)) {
  51      digitalWrite(RedLED, 0);
  52      digitalWrite(GreenLED, 128);
  53      digitalWrite(BlueLED, 255);
  54     }
  55     else if((LDRvalue >= 511) & (LDRvalue < 575)) {
  56      digitalWrite(RedLED, 0);
  57      digitalWrite(GreenLED, 0);
  58      digitalWrite(BlueLED, 255);
  59     }
  60     else if((LDRvalue >= 447) & (LDRvalue < 511)) {
  61      digitalWrite(RedLED, 0);
  62      digitalWrite(GreenLED, 0);
  63      digitalWrite(BlueLED, 128);
  64     }
  65     else if((LDRvalue >= 383) & (LDRvalue < 447)) {
  66      digitalWrite(RedLED, 0);
  67      digitalWrite(GreenLED, 128);
  68      digitalWrite(BlueLED, 0);
  69     }
  70     else if((LDRvalue >= 319) & (LDRvalue < 383)) {
  71      digitalWrite(RedLED, 0);
  72      digitalWrite(GreenLED, 255);
  73      digitalWrite(BlueLED, 0);
  74     }
  75     else if((LDRvalue >= 255) & (LDRvalue < 319)) {
  76      digitalWrite(RedLED, 128);
  77      digitalWrite(GreenLED, 255);
  78      digitalWrite(BlueLED, 0);
  79     }
  80     else if((LDRvalue >= 191) & (LDRvalue < 255)) {
  81      digitalWrite(RedLED, 0);
  82      digitalWrite(GreenLED, 255);
  83      digitalWrite(BlueLED, 128);
  84     }
  85     else if((LDRvalue >= 127) & (LDRvalue < 191)) {
  86      digitalWrite(RedLED, 128);
  87      digitalWrite(GreenLED, 255);
  88      digitalWrite(BlueLED, 128);
  89     }
  90     else if((LDRvalue >= 63) & (LDRvalue < 127)) {
  91      digitalWrite(RedLED, 128);
  92      digitalWrite(GreenLED, 128);
  93      digitalWrite(BlueLED, 128);
  94     }
  95     else if((LDRvalue >=0) & (LDRvalue < 63)) {
  96      digitalWrite(RedLED, 55);
  97      digitalWrite(GreenLED, 55);
  98      digitalWrite(BlueLED, 55);
  99     }
 100     else {
 101      digitalWrite(RedLED, 0);
 102      digitalWrite(GreenLED, 0);
 103      digitalWrite(BlueLED, 0);
 104     }
 105  }
 106
 107 void color(int red, int green,int blue) { 
 108      analogWrite(RedLED, 255-red);
 109      analogWrite(GreenLED, 255-green);
 110      analogWrite(BlueLED, 255-blue);
 111  }
 112