Double clap LED Lamp

1#include <FastLED.h>
2
3#define NUM_LEDS 19 // How many leds are in  the strip?
4#define signalToLEDPin 5 // LED pin
5#define soundSensorPin 4 //  sound sensor pin
6
7// sound sensor variables
8int lastSoundValue;
9int  soundValue;
10long lastNoiseTime = 0;
11long currentNoiseTime = 0;
12long lastLightChange  = 0;
13
14
15// LED variables
16boolean lightOn = false; 
17uint8_t gHue =  0; // rotating "base color" used by many of the patterns
18CRGB leds[NUM_LEDS];  // This is an array of leds.  One item for each led in your strip
19
20
21//  This function sets up the leds and tells the controller about them
22void setup()  {
23  
24    delay(2000); // sanity check delay - allows reprogramming if accidently  blowing power w/leds
25
26    FastLED.addLeds<WS2811, signalToLEDPin, RGB>(leds,  NUM_LEDS);
27    pinMode(soundSensorPin,INPUT);
28    pinMode(signalToLEDPin,  OUTPUT);
29    LEDS.setBrightness(84);
30
31}
32
33// This function runs over  and over, and is where you do the magic to light your leds.
34void loop() {
35  readSoundSensor();
36}
37
38void fadeall() { 
39  for(int i = 0; i < NUM_LEDS;  i++) { leds[i].nscale8(250); } 
40}
41
42// LED pattern
43void cyclon(){
44  static uint8_t hue = 0;
45  // First slide the led in one direction
46  for(int  i = 0; i < NUM_LEDS; i++) {
47    // Set the i'th led to red 
48    leds[i] =  CHSV(hue++, 255, 255);
49    // Show the leds
50    FastLED.show(); 
51    //  now that we've shown the leds, reset the i'th led to black
52    // leds[i] = CRGB::Black;
53    fadeall();
54    // Wait a little bit before we loop around and do it again
55    delay(80);
56  }
57  
58  // Now go in the other direction.  
59  for(int  i = (NUM_LEDS)-1; i >= 0; i--) {
60    // Set the i'th led to red 
61    leds[i]  = CHSV(hue++, 255, 255);
62    // Show the leds
63    FastLED.show();
64    //  now that we've shown the leds, reset the i'th led to black
65    // leds[i] = CRGB::Black;
66    fadeall();
67    // Wait a little bit before we loop around and do it again
68    delay(30);
69  }
70  // End with a rainbow
71  fill_rainbow( leds, NUM_LEDS,  0, 255/NUM_LEDS );
72  FastLED.show();
73}
74
75// Switches LED off or display  pattern
76void updateLEDState(){
77  if (!lightOn) {
78      fill_solid(leds,  NUM_LEDS, CRGB::Black);
79      FastLED.show();
80  } else {
81      cyclon();
82  }
83}
84
85// Sound sensor code
86void readSoundSensor(){
87  soundValue  = digitalRead(soundSensorPin);
88  currentNoiseTime = millis();
89
90  if (soundValue  == 1) { // if there is currently a noise
91     if ((currentNoiseTime > lastNoiseTime  + 200) && // to debounce a sound occurring in more than a loop cycle as a single  noise
92        (lastSoundValue == 0) &&  // if it was silent before
93        (currentNoiseTime  < lastNoiseTime + 800) && // if current clap is less than 0.8 seconds after the  first clap
94        (currentNoiseTime > lastLightChange + 1000)) { // to avoid  taking a third clap as part of a pattern 
95        lightOn = !lightOn; 
96        updateLEDState();
97        lastLightChange = currentNoiseTime;
98     }
99     lastNoiseTime = currentNoiseTime;
100  }
101  lastSoundValue = soundValue;
102}
103
104
105  

1#include <FastLED.h>
2
3#define NUM_LEDS 19 // How many leds are in
4  the strip?
5#define signalToLEDPin 5 // LED pin
6#define soundSensorPin 4 //
7  sound sensor pin
8
9// sound sensor variables
10int lastSoundValue;
11int
12  soundValue;
13long lastNoiseTime = 0;
14long currentNoiseTime = 0;
15long lastLightChange
16  = 0;
17
18
19// LED variables
20boolean lightOn = false; 
21uint8_t gHue =
22  0; // rotating "base color" used by many of the patterns
23CRGB leds[NUM_LEDS];
24  // This is an array of leds.  One item for each led in your strip
25
26
27//
28  This function sets up the leds and tells the controller about them
29void setup()
30  {
31  
32    delay(2000); // sanity check delay - allows reprogramming if accidently
33  blowing power w/leds
34
35    FastLED.addLeds<WS2811, signalToLEDPin, RGB>(leds,
36  NUM_LEDS);
37    pinMode(soundSensorPin,INPUT);
38    pinMode(signalToLEDPin,
39  OUTPUT);
40    LEDS.setBrightness(84);
41
42}
43
44// This function runs over
45  and over, and is where you do the magic to light your leds.
46void loop() {
47
48  readSoundSensor();
49}
50
51void fadeall() { 
52  for(int i = 0; i < NUM_LEDS;
53  i++) { leds[i].nscale8(250); } 
54}
55
56// LED pattern
57void cyclon(){
58
59  static uint8_t hue = 0;
60  // First slide the led in one direction
61  for(int
62  i = 0; i < NUM_LEDS; i++) {
63    // Set the i'th led to red 
64    leds[i] =
65  CHSV(hue++, 255, 255);
66    // Show the leds
67    FastLED.show(); 
68    //
69  now that we've shown the leds, reset the i'th led to black
70    // leds[i] = CRGB::Black;
71
72    fadeall();
73    // Wait a little bit before we loop around and do it again
74
75    delay(80);
76  }
77  
78  // Now go in the other direction.  
79  for(int
80  i = (NUM_LEDS)-1; i >= 0; i--) {
81    // Set the i'th led to red 
82    leds[i]
83  = CHSV(hue++, 255, 255);
84    // Show the leds
85    FastLED.show();
86    //
87  now that we've shown the leds, reset the i'th led to black
88    // leds[i] = CRGB::Black;
89
90    fadeall();
91    // Wait a little bit before we loop around and do it again
92
93    delay(30);
94  }
95  // End with a rainbow
96  fill_rainbow( leds, NUM_LEDS,
97  0, 255/NUM_LEDS );
98  FastLED.show();
99}
100
101// Switches LED off or display
102  pattern
103void updateLEDState(){
104  if (!lightOn) {
105      fill_solid(leds,
106  NUM_LEDS, CRGB::Black);
107      FastLED.show();
108  } else {
109      cyclon();
110
111  }
112}
113
114// Sound sensor code
115void readSoundSensor(){
116  soundValue
117  = digitalRead(soundSensorPin);
118  currentNoiseTime = millis();
119
120  if (soundValue
121  == 1) { // if there is currently a noise
122     if ((currentNoiseTime > lastNoiseTime
123  + 200) && // to debounce a sound occurring in more than a loop cycle as a single
124  noise
125        (lastSoundValue == 0) &&  // if it was silent before
126        (currentNoiseTime
127  < lastNoiseTime + 800) && // if current clap is less than 0.8 seconds after the
128  first clap
129        (currentNoiseTime > lastLightChange + 1000)) { // to avoid
130  taking a third clap as part of a pattern 
131        lightOn = !lightOn; 
132        updateLEDState();
133
134        lastLightChange = currentNoiseTime;
135     }
136     lastNoiseTime = currentNoiseTime;
137
138  }
139  lastSoundValue = soundValue;
140}
141
142
143