Android Phone Control of NeoPixel Display

1/*
2* Bluetooh Basic: NeoPixel color changer
3* Coder - Mayoogh Girish;  Modified by Lucas W
4* Website - http://bit.do/Avishkar
5* Download the App  : https://github.com/Mayoogh/Arduino-Bluetooth-Basic
6* This program lets you  to control a NeoPixel display on pin 6 of Arduino using a bluetooth module
7*/
8  #include <Adafruit_NeoPixel.h>
9
10#define PIN 6
11#define NumOfLEDs 1
12
13Adafruit_NeoPixel  strip = Adafruit_NeoPixel(NumOfLEDs, PIN, NEO_GRB + NEO_KHZ800);
14
15char data  = 0;            //Variable for storing received data
16
17void setup()
18{
19    strip.begin();
20    strip.show();         // Initialize all pixels to 'off'
21    Serial.begin(9600);   //Sets the baud for serial data transmission                               
22    pinMode(12, OUTPUT);  //Sets digital pin 13 as output pin
23}
24void loop()
25{
26   if(Serial.available() > 0)      // Send data only when you receive data:
27   {
28      data = Serial.read();        //Read the incoming data & store into  data
29      Serial.print(data);          //Print Value inside data in Serial monitor
30      Serial.print("\
31");        
32      if(data == '0')  {           //  Checks  whether value of data is equal to 0 or black
33         strip.setPixelColor(0,  strip.Color(0, 0, 0)); //off
34         strip.show();     // This sends the updated  pixel color to the hardware.
35      }
36      if(data == '1')  {       // Red
37         strip.setPixelColor(0, strip.Color(255, 0, 0));//red
38         strip.show();     
39      }
40      if(data == '2')  {       // Pink
41         strip.setPixelColor(0,  strip.Color(255, 0, 255)); //pink
42         strip.show(); 
43      }
44      if(data  == '3')  {       //  Orange
45         strip.setPixelColor(0, strip.Color(255,  136, 0)); //orange
46         strip.show(); 
47      }
48      if(data == '4')  {       //  Yellow
49         strip.setPixelColor(0, strip.Color(255, 255, 0));  // yellow
50         strip.show(); 
51          }
52      if(data == '5')  {       //  Green
53         strip.setPixelColor(0, strip.Color(0, 255, 0));  //green
54         strip.show(); 
55          }
56      if(data == '6')  {       //  Blue
57         strip.setPixelColor(0, strip.Color(0, 0, 255)); // blue
58         strip.show();  
59          }
60      if(data == '7')  {       //  Teal
61         strip.setPixelColor(0,  strip.Color(0, 255, 255));  // teal
62         strip.show(); 
63      }
64      if(data  == '8')  {       //  Purple
65         strip.setPixelColor(0, strip.Color(70, 5,  184)); // purple
66         strip.show(); 
67      }
68      if(data == '9')  {       //  White
69         strip.setPixelColor(0, strip.Color(255, 255, 255));  // white
70         strip.show(); 
71      }
72      if(data == 'R')  {       //  Checks whether value of data is equal to 0
73          rainbowCycle(4); 
74      }
75   }
76}
77
78// Input a value 0 to 255 to get a color value.
79//  The colours are a transition r - g - b - back to r.
80uint32_t Wheel(byte WheelPos)  {
81  if(WheelPos < 85) {
82   return strip.Color(WheelPos * 3, 255 - WheelPos  * 3, 0);
83  } else if(WheelPos < 170) {
84   WheelPos -= 85;
85   return strip.Color(255  - WheelPos * 3, 0, WheelPos * 3);
86  } else {
87   WheelPos -= 170;
88   return  strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
89  }
90}
91
92void rainbow(uint8_t  wait) {
93  uint16_t i, j;
94
95  for(j=0; j<256; j++) {
96    for(i=0; i<strip.numPixels();  i++) {
97      strip.setPixelColor(i, Wheel((i+j) & 255));
98    }
99    strip.show();
100    delay(wait);
101  }
102}
103
104// Slightly different, this makes the rainbow  equally distributed throughout
105void rainbowCycle(uint8_t wait) {
106  uint16_t  i, j;
107
108  for(j=0; j<256*5; j++) { // 5 cycles of all colors on wheel
109    for(i=0;  i< strip.numPixels(); i++) {
110      strip.setPixelColor(i, Wheel(((i * 256 / strip.numPixels())  + j) & 255));
111    }
112    strip.show();
113    delay(wait);
114  }
115}
116

1/*
2* Bluetooh Basic: NeoPixel color changer
3* Coder - Mayoogh Girish;   Modified by Lucas W
4* Website - http://bit.do/Avishkar
5* Download the App   : https://github.com/Mayoogh/Arduino-Bluetooth-Basic
6* This program lets you   to control a NeoPixel display on pin 6 of Arduino using a bluetooth module
7*/
8   #include <Adafruit_NeoPixel.h>
9
10#define PIN 6
11#define NumOfLEDs 1
12
13Adafruit_NeoPixel   strip = Adafruit_NeoPixel(NumOfLEDs, PIN, NEO_GRB + NEO_KHZ800);
14
15char data   = 0;            //Variable for storing received data
16
17void setup()
18{
19     strip.begin();
20    strip.show();         // Initialize all pixels to 'off'
21     Serial.begin(9600);   //Sets the baud for serial data transmission                               
22     pinMode(12, OUTPUT);  //Sets digital pin 13 as output pin
23}
24void loop()
25{
26    if(Serial.available() > 0)      // Send data only when you receive data:
27    {
28      data = Serial.read();        //Read the incoming data & store into   data
29      Serial.print(data);          //Print Value inside data in Serial monitor
30       Serial.print("\
31");        
32      if(data == '0')  {           //  Checks   whether value of data is equal to 0 or black
33         strip.setPixelColor(0,   strip.Color(0, 0, 0)); //off
34         strip.show();     // This sends the updated   pixel color to the hardware.
35      }
36      if(data == '1')  {       // Red
37          strip.setPixelColor(0, strip.Color(255, 0, 0));//red
38         strip.show();      
39      }
40      if(data == '2')  {       // Pink
41         strip.setPixelColor(0,   strip.Color(255, 0, 255)); //pink
42         strip.show(); 
43      }
44      if(data   == '3')  {       //  Orange
45         strip.setPixelColor(0, strip.Color(255,   136, 0)); //orange
46         strip.show(); 
47      }
48      if(data == '4')   {       //  Yellow
49         strip.setPixelColor(0, strip.Color(255, 255, 0));   // yellow
50         strip.show(); 
51          }
52      if(data == '5')  {        //  Green
53         strip.setPixelColor(0, strip.Color(0, 255, 0));  //green
54          strip.show(); 
55          }
56      if(data == '6')  {       //  Blue
57          strip.setPixelColor(0, strip.Color(0, 0, 255)); // blue
58         strip.show();   
59          }
60      if(data == '7')  {       //  Teal
61         strip.setPixelColor(0,   strip.Color(0, 255, 255));  // teal
62         strip.show(); 
63      }
64      if(data   == '8')  {       //  Purple
65         strip.setPixelColor(0, strip.Color(70, 5,   184)); // purple
66         strip.show(); 
67      }
68      if(data == '9')   {       //  White
69         strip.setPixelColor(0, strip.Color(255, 255, 255));   // white
70         strip.show(); 
71      }
72      if(data == 'R')  {       //   Checks whether value of data is equal to 0
73          rainbowCycle(4); 
74       }
75   }
76}
77
78// Input a value 0 to 255 to get a color value.
79//   The colours are a transition r - g - b - back to r.
80uint32_t Wheel(byte WheelPos)   {
81  if(WheelPos < 85) {
82   return strip.Color(WheelPos * 3, 255 - WheelPos   * 3, 0);
83  } else if(WheelPos < 170) {
84   WheelPos -= 85;
85   return strip.Color(255   - WheelPos * 3, 0, WheelPos * 3);
86  } else {
87   WheelPos -= 170;
88   return   strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
89  }
90}
91
92void rainbow(uint8_t   wait) {
93  uint16_t i, j;
94
95  for(j=0; j<256; j++) {
96    for(i=0; i<strip.numPixels();   i++) {
97      strip.setPixelColor(i, Wheel((i+j) & 255));
98    }
99    strip.show();
100     delay(wait);
101  }
102}
103
104// Slightly different, this makes the rainbow   equally distributed throughout
105void rainbowCycle(uint8_t wait) {
106  uint16_t   i, j;
107
108  for(j=0; j<256*5; j++) { // 5 cycles of all colors on wheel
109    for(i=0;   i< strip.numPixels(); i++) {
110      strip.setPixelColor(i, Wheel(((i * 256 / strip.numPixels())   + j) & 255));
111    }
112    strip.show();
113    delay(wait);
114  }
115}
116

1/*
2* Bluetooh Basic: NeoPixel color changer
3* Coder - Mayoogh Girish;
4  Modified by Lucas W
5* Website - http://bit.do/Avishkar
6* Download the App
7  : https://github.com/Mayoogh/Arduino-Bluetooth-Basic
8* This program lets you
9  to control a NeoPixel display on pin 6 of Arduino using a bluetooth module
10*/
11
12  #include <Adafruit_NeoPixel.h>
13
14#define PIN 6
15#define NumOfLEDs 1
16
17Adafruit_NeoPixel
18  strip = Adafruit_NeoPixel(NumOfLEDs, PIN, NEO_GRB + NEO_KHZ800);
19
20char data
21  = 0;            //Variable for storing received data
22
23void setup()
24{
25
26    strip.begin();
27    strip.show();         // Initialize all pixels to 'off'
28
29    Serial.begin(9600);   //Sets the baud for serial data transmission                               
30
31    pinMode(12, OUTPUT);  //Sets digital pin 13 as output pin
32}
33void loop()
34{
35
36   if(Serial.available() > 0)      // Send data only when you receive data:
37
38   {
39      data = Serial.read();        //Read the incoming data & store into
40  data
41      Serial.print(data);          //Print Value inside data in Serial monitor
42
43      Serial.print("\
44");        
45      if(data == '0')  {           //  Checks
46  whether value of data is equal to 0 or black
47         strip.setPixelColor(0,
48  strip.Color(0, 0, 0)); //off
49         strip.show();     // This sends the updated
50  pixel color to the hardware.
51      }
52      if(data == '1')  {       // Red
53
54         strip.setPixelColor(0, strip.Color(255, 0, 0));//red
55         strip.show();
56     
57      }
58      if(data == '2')  {       // Pink
59         strip.setPixelColor(0,
60  strip.Color(255, 0, 255)); //pink
61         strip.show(); 
62      }
63      if(data
64  == '3')  {       //  Orange
65         strip.setPixelColor(0, strip.Color(255,
66  136, 0)); //orange
67         strip.show(); 
68      }
69      if(data == '4')
70  {       //  Yellow
71         strip.setPixelColor(0, strip.Color(255, 255, 0));
72  // yellow
73         strip.show(); 
74          }
75      if(data == '5')  {
76       //  Green
77         strip.setPixelColor(0, strip.Color(0, 255, 0));  //green
78
79         strip.show(); 
80          }
81      if(data == '6')  {       //  Blue
82
83         strip.setPixelColor(0, strip.Color(0, 0, 255)); // blue
84         strip.show();
85  
86          }
87      if(data == '7')  {       //  Teal
88         strip.setPixelColor(0,
89  strip.Color(0, 255, 255));  // teal
90         strip.show(); 
91      }
92      if(data
93  == '8')  {       //  Purple
94         strip.setPixelColor(0, strip.Color(70, 5,
95  184)); // purple
96         strip.show(); 
97      }
98      if(data == '9')
99  {       //  White
100         strip.setPixelColor(0, strip.Color(255, 255, 255));
101  // white
102         strip.show(); 
103      }
104      if(data == 'R')  {       //
105  Checks whether value of data is equal to 0
106          rainbowCycle(4); 
107
108      }
109   }
110}
111
112// Input a value 0 to 255 to get a color value.
113//
114  The colours are a transition r - g - b - back to r.
115uint32_t Wheel(byte WheelPos)
116  {
117  if(WheelPos < 85) {
118   return strip.Color(WheelPos * 3, 255 - WheelPos
119  * 3, 0);
120  } else if(WheelPos < 170) {
121   WheelPos -= 85;
122   return strip.Color(255
123  - WheelPos * 3, 0, WheelPos * 3);
124  } else {
125   WheelPos -= 170;
126   return
127  strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
128  }
129}
130
131void rainbow(uint8_t
132  wait) {
133  uint16_t i, j;
134
135  for(j=0; j<256; j++) {
136    for(i=0; i<strip.numPixels();
137  i++) {
138      strip.setPixelColor(i, Wheel((i+j) & 255));
139    }
140    strip.show();
141
142    delay(wait);
143  }
144}
145
146// Slightly different, this makes the rainbow
147  equally distributed throughout
148void rainbowCycle(uint8_t wait) {
149  uint16_t
150  i, j;
151
152  for(j=0; j<256*5; j++) { // 5 cycles of all colors on wheel
153    for(i=0;
154  i< strip.numPixels(); i++) {
155      strip.setPixelColor(i, Wheel(((i * 256 / strip.numPixels())
156  + j) & 255));
157    }
158    strip.show();
159    delay(wait);
160  }
161}
162