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Utoljára aktív 1 month ago

Controle de Matriz de LED feita com Fita de LED WS2812B (usando biblioteca NeoPixel da Adafruit)

racerxdl's Avatar Lucas Teske gist felülvizsgálása 9 years ago. Revízióhoz ugrás

1 file changed, 180 insertions

pattylove.ino(fájl létrehozva)

@@ -0,0 +1,180 @@
1 + #include <Adafruit_NeoPixel.h>
2 + #define PIN 6
3 +
4 + Adafruit_NeoPixel strip = Adafruit_NeoPixel(40, PIN, NEO_GRB + NEO_KHZ800);
5 +
6 + uint32_t matrix[5][8];
7 + const float heartPeriod = 500;
8 + const int rainbowPeriod = 10;
9 + const float pattyLovePeriod = 200;
10 +
11 + byte img[5][64] = {
12 + {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
13 + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
14 + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
15 + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
16 + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0}
17 + };
18 +
19 + int stateMachine = 0;
20 + int pattyLoveCycles = 0;
21 + bool pattyLoveLock = true;
22 + uint32_t lastTime = 0;
23 +
24 + void setup() {
25 + // put your setup code here, to run once:
26 +
27 + strip.begin();
28 + strip.show(); // Initialize all pixels to 'off'
29 + for (int i=0; i<40; i++) {
30 + strip.setPixelColor(i, 0);
31 + }
32 + clearMatrix();
33 + Serial.begin(115200);
34 + }
35 +
36 + inline byte breath(float period) {
37 + return (byte) (127 * (sin(2 * PI * (1.0/period) * (millis()- lastTime) / PI) + 1));
38 + }
39 +
40 + inline void clearMatrix() {
41 + for (int x=0;x<8;x++) {
42 + for (int y=0;y<5;y++) {
43 + matrix[y][x] = 0;
44 + }
45 + }
46 + }
47 +
48 + inline void refreshMatrix() {
49 + // 5x8
50 + for (int x=0;x<8;x++) {
51 + for (int y=0;y<5;y++) {
52 + setColor(x, y, matrix[y][x]);
53 + }
54 + }
55 + strip.show();
56 + }
57 +
58 + inline void setColor(uint8_t x, uint8_t y, uint32_t color) {
59 + strip.setPixelColor(x + y * 8, color);
60 + }
61 +
62 + inline uint32_t proportional(uint32_t value, uint32_t intensity) {
63 + return (intensity * value / 255) & 0xFF;
64 + }
65 +
66 + void doPattyLove() {
67 + byte pos = ((int)((millis()- lastTime) / pattyLovePeriod)) % (64 - 8);
68 + if (pos == 0 && !pattyLoveLock) {
69 + pattyLoveCycles++;
70 + pattyLoveLock = true;
71 + } else if (pos != 0) {
72 + pattyLoveLock = false;
73 + }
74 +
75 + for (int x=0; x<8; x++) {
76 + for (int y=0; y<5; y++) {
77 + matrix[y][x] = img[y][x+pos] ? Wheel((x+pos)*8, 64) : 0x000000;
78 + }
79 + }
80 + }
81 +
82 + void doHeart() {
83 + byte intensity = breath(heartPeriod);
84 + uint32_t pink = proportional(0xCC, intensity) << 16 | proportional(0x11, intensity);
85 +
86 + matrix[0][2] = pink;
87 + matrix[0][5] = pink;
88 +
89 + for (int i=1;i<7;i++) {
90 + matrix[1][i] = pink;
91 + }
92 +
93 + for (int i=1;i<7;i++) {
94 + matrix[2][i] = pink;
95 + }
96 +
97 + for (int i=1;i<6;i++) {
98 + matrix[2][i] = pink;
99 + }
100 +
101 + for (int i=2;i<6;i++) {
102 + matrix[3][i] = pink;
103 + }
104 +
105 + matrix[4][3] = pink;
106 + matrix[4][4] = pink;
107 + }
108 +
109 + void doRainbow() {
110 + byte pos = ((millis()- lastTime) / rainbowPeriod) & 255;
111 + for (int i=0; i< strip.numPixels(); i++) {
112 + matrix[i/8][i%8] = Wheel((i+pos) & 255, 32);
113 + }
114 + }
115 +
116 + uint32_t Wheel(byte WheelPos, byte intensity) {
117 + WheelPos = 255 - WheelPos;
118 + if(WheelPos < 85) {
119 + return strip.Color(proportional(255 - WheelPos * 3, intensity), 0, proportional(WheelPos * 3, intensity));
120 + }
121 + if(WheelPos < 170) {
122 + WheelPos -= 85;
123 + return strip.Color(0, proportional(WheelPos * 3, intensity), proportional(255 - WheelPos * 3, intensity));
124 + }
125 + WheelPos -= 170;
126 + return strip.Color(proportional(WheelPos * 3, intensity), proportional(255 - WheelPos * 3, intensity), 0);
127 + }
128 +
129 + void updateMachineState() {
130 + switch(stateMachine) {
131 + case 0:
132 + if (millis() - lastTime > 4600) {
133 + stateMachine = 1;
134 + lastTime = millis();
135 + pattyLoveCycles = 0;
136 + Serial.println("Patty Love!");
137 + }
138 + break;
139 + case 1:
140 + if (pattyLoveCycles == 1) {
141 + stateMachine = 2;
142 + lastTime = millis();
143 + Serial.println("Heart Only");
144 + }
145 + break;
146 + case 2:
147 + if (millis() - lastTime > 4000) {
148 + stateMachine = 3;
149 + lastTime = millis();
150 + Serial.println("Blank");
151 + clearMatrix();
152 + }
153 + case 3:
154 + if (millis() - lastTime > 5000) {
155 + stateMachine = 0;
156 + Serial.println("Heart BG");
157 + lastTime = millis();
158 + }
159 + break;
160 + }
161 + }
162 +
163 + void loop() {
164 + updateMachineState();
165 + switch (stateMachine) {
166 + case 0:
167 + doRainbow();
168 + doHeart();
169 + break;
170 + case 1:
171 + doPattyLove();
172 + break;
173 + case 2:
174 + doHeart();
175 + break;
176 + }
177 +
178 + refreshMatrix();
179 + delay(1);
180 + }
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