Arduino Christmas Village

1int LDRPin = A0;   // Pin where the LDR is connected
2int LED_1 = 2;  
3int LED_2 = 3;
4int LED_3 = 4;
5int LED_4 = 5;
6int LED_5 = 6;
7int  LED_6 = 7;
8int LED_7 = A4;
9int RGB_1 = A1;
10int RGB_2 = A2;
11int RGB_3  = A3;
12int RGB_Value = 0;
13int ledState  = false;
14
15void setup() {
16   Serial.begin(9600);
17   pinMode(LED_1, OUTPUT);
18   pinMode(LED_2, OUTPUT);
19   pinMode(LED_3, OUTPUT);
20   pinMode(LED_4, OUTPUT);
21   pinMode(LED_5, OUTPUT);
22   pinMode(LED_6, OUTPUT);
23   pinMode(LED_7, OUTPUT);
24   pinMode(RGB_1, OUTPUT);
25   pinMode(RGB_2, OUTPUT);
26   pinMode(RGB_3, OUTPUT);
27}
28
29void loop()  {
30  RGB_LED_Flash();         // Constant flash 
31  
32  //int ldrStatus =  analogRead(LDRPin);
33  //if (ldrStatus <= 100) {  // If no light is detected then  turn on the LEDs
34    LED_Flash();
35  /*} else {                 // If Light  is detected turn off all the LEDs
36    digitalWrite(LED_1, LOW);
37    digitalWrite(LED_2,  LOW);
38    digitalWrite(LED_3, LOW);
39    digitalWrite(LED_4, LOW);
40    digitalWrite(LED_5,  LOW);
41    digitalWrite(LED_6, LOW);
42  };*/
43  
44  delay(200);             //  Wait for 200ms
45}
46
47
48void RGB_LED_Flash(){
49  switch (RGB_Value) {
50    case 0:
51      digitalWrite(RGB_1, HIGH);digitalWrite(RGB_2, LOW);digitalWrite(RGB_3,  LOW);
52      break;
53    case 1:
54      digitalWrite(RGB_1, LOW);digitalWrite(RGB_2,  HIGH);digitalWrite(RGB_3, LOW);
55      break;
56    case 2:
57      digitalWrite(RGB_1,  LOW);digitalWrite(RGB_2, LOW);digitalWrite(RGB_3, HIGH);
58      RGB_Value=-1;
59      break;
60  } RGB_Value++;
61}
62
63
64void LED_Flash(){
65  digitalWrite(LED_1,  ledState);digitalWrite(LED_3,  ledState);digitalWrite(LED_5,  ledState);
66  digitalWrite(LED_2,  !ledState);digitalWrite(LED_4, !ledState);digitalWrite(LED_6, !ledState);
67  ledState  = ! ledState;             // Invert the LED state
68  digitalWrite(LED_7, HIGH);
69}
70