Inflatable Tube Guy Concert

1// C++ code
2//
3// do ring forward once, odd/even interchanges,3 flashes, ring backward end once  
4
5#include <Adafruit_NeoPixel.h>
6#ifdef __AVR__
7  #include <avr/power.h>
8#endif
9
10#define LED_PIN   9
11#define LED_COUNT 16
12
13#define analogPinForRV    1   // change to pins you the analog pins are using
14#define analogPinForTMP   0
15
16#define sound 5
17#define tube 4
18
19// to calibrate your sensor, put a glass over it, but the sensor should not be
20//// touching the desktop surface however.
21// adjust the zeroWindAdjustment until your sensor reads about zero with the glass over it. 
22
23const float zeroWindAdjustment =  .2; // negative numbers yield smaller wind speeds and vice versa.
24
25int TMP_Therm_ADunits;  //temp termistor value from wind sensor
26float RV_Wind_ADunits;    //RV output from wind sensor 
27float RV_Wind_Volts;
28unsigned long lastMillis;
29int TempCtimes100;
30float zeroWind_ADunits;
31float zeroWind_volts;
32float WindSpeed_MPH;
33
34Adafruit_NeoPixel ring(LED_COUNT, LED_PIN, NEO_RGBW + NEO_KHZ800);
35
36void setup() {
37  
38  #if defined (__AVR_ATtiny85__)
39    if (F_CPU == 16000000) clock_prescale_set(clock_div_1);
40  #endif
41  
42  pinMode(LED_BUILTIN, OUTPUT);
43  ring.begin();           
44  ring.show();            
45  ring.setBrightness(50); 
46
47  pinMode(sound, OUTPUT);
48  pinMode(tube, OUTPUT);
49
50  Serial.begin(57600);
51  Serial.println("start");
52
53  pinMode(A2, INPUT);        // GND pin      
54  pinMode(A3, INPUT);        // VCC pin
55  digitalWrite(A3, LOW); 
56   
57}
58
59void loop()
60{
61 
62wind();
63if (WindSpeed_MPH > 10.00){
64  concert();
65} else {
66  digitalWrite(tube, HIGH);
67}
68
69
70 
71 
72 
73}
74
75
76void ledShow(){
77  on();
78  interchange();
79  flash();
80  theaterChase(ring.Color(random(255), random(255), random(255)), 50); // Blue
81  flash();
82  on();
83  off();
84}
85
86void on(){
87  for(int i = 0; i < ring.numPixels(); i++){
88    ring.setPixelColor(i, random(255), random(255), random(255), 0);
89    ring.show();
90    delay(50);
91  }
92}
93
94void interchange(){
95 for (int i=0;i<4;i++){ //flash 3 times
96    for(int j=0; j<16;j++){
97      if(j%2==0){ //even
98      	ring.setPixelColor(j, random(255), random(255), random(255), 0);
99    	ring.show();
100    	delay(50);
101      }else{
102      	ring.setPixelColor(j, 0, 0, 0, 0);
103    	ring.show();
104   	    delay(50);	
105      	}
106    }
107    delay(10);
108    for(int j=0; j<16;j++){
109    	if(j%2==1){ //odd
110      	ring.setPixelColor(j, random(255), random(255), random(255), 0);
111    	ring.show();
112    	delay(50);
113      }else{
114      	ring.setPixelColor(j, 0, 0, 0, 0);
115    	ring.show();
116    	delay(50);	
117      	}
118    }
119    delay(10);
120  }
121}
122
123void flash(){
124  for(int i=0;i<4;i++){ //flash 3 times
125    for(int j=0;j<16;j++){ //pins on
126    	ring.setPixelColor(j, random(255), random(255), random(255), 0);
127    	ring.show();
128    	delay(10);
129    }
130    delay(10);
131    for(int j=0;j<16;j++){ //pins off
132    	ring.setPixelColor(j, 0, 0, 0, 0);
133    	ring.show();
134    	delay(10);	
135    }
136    delay(10);
137  }
138 
139}
140
141void theaterChase(uint32_t c, uint8_t wait) {
142  for (int j=0; j<15; j++) {  //do 10 cycles of chasing
143    for (int q=0; q < 3; q++) {
144      for (uint16_t i=0; i < ring.numPixels(); i=i+3) {
145        ring.setPixelColor(i+q, c);    //turn every third pixel on
146      }
147      ring.show();
148
149      delay(wait);
150
151      for (uint16_t i=0; i < ring.numPixels(); i=i+3) {
152        ring.setPixelColor(i+q, 0);        //turn every third pixel off
153      }
154    }
155  }
156}
157
158void off(){
159  for(int i = ring.numPixels()-1; i >= 0; i--){
160    ring.setPixelColor(i, 0, 0, 0, 0);
161    ring.show();
162    delay(50);
163  }
164}
165
166void wind(){
167   if (millis() - lastMillis > 200){      // read every 200 ms - printing slows this down further
168    
169    TMP_Therm_ADunits = analogRead(analogPinForTMP);
170    RV_Wind_ADunits = analogRead(analogPinForRV);
171    RV_Wind_Volts = (RV_Wind_ADunits *  0.0048828125);
172
173    // these are all derived from regressions from raw data as such they depend on a lot of experimental factors
174    // such as accuracy of temp sensors, and voltage at the actual wind sensor, (wire losses) which were unaccouted for.
175    TempCtimes100 = (0.005 *((float)TMP_Therm_ADunits * (float)TMP_Therm_ADunits)) - (16.862 * (float)TMP_Therm_ADunits) + 9075.4;  
176
177    zeroWind_ADunits = -0.0006*((float)TMP_Therm_ADunits * (float)TMP_Therm_ADunits) + 1.0727 * (float)TMP_Therm_ADunits + 47.172;  //  13.0C  553  482.39
178
179    zeroWind_volts = (zeroWind_ADunits * 0.0048828125) - zeroWindAdjustment;  
180
181    // This from a regression from data in the form of 
182    // Vraw = V0 + b * WindSpeed ^ c
183    // V0 is zero wind at a particular temperature
184    // The constants b and c were determined by some Excel wrangling with the solver.
185    
186   WindSpeed_MPH =  pow(((RV_Wind_Volts - zeroWind_volts) /.2300) , 2.7265);   
187
188    Serial.print("   WindSpeed MPH ");
189    Serial.println((float)WindSpeed_MPH);
190    lastMillis = millis();
191   }
192}
193
194void concert(){
195  digitalWrite(sound, HIGH);
196  digitalWrite(tube, LOW);
197  //delay(10000);
198  ledShow();
199  digitalWrite(sound, LOW);
200}