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| 1 | +// Base sketch from Fil Connesso, https://www.youtube.com/watch?v=qNVWZY3WbhU |
| 2 | +// Using AnimatedGIF from @bitbank2 |
| 3 | +// Thanks!! |
| 4 | + |
| 5 | +#include <AnimatedGIF.h> |
| 6 | +#include <Arduino_MKRIoTCarrier.h> |
| 7 | + |
| 8 | +#include "Adafruit_GFX.h" |
| 9 | + |
| 10 | +#include "gifs.h" |
| 11 | + |
| 12 | +MKRIoTCarrier carrier; |
| 13 | + |
| 14 | +// AnimatedGIF library needed, https://github.com/bitbank2/AnimatedGIF |
| 15 | +AnimatedGIF gif; |
| 16 | + |
| 17 | +void setup() { |
| 18 | + Serial.begin(9600); |
| 19 | + while (!Serial); |
| 20 | + |
| 21 | + CARRIER_CASE = false; |
| 22 | + |
| 23 | + carrier.begin(); |
| 24 | + carrier.display.setRotation(4); |
| 25 | + carrier.display.fillScreen(ST77XX_BLACK); |
| 26 | + |
| 27 | + gif.begin(LITTLE_ENDIAN_PIXELS); |
| 28 | + |
| 29 | + carrier.leds.fill(0xFFFFFF, 0, 5); |
| 30 | + |
| 31 | +} |
| 32 | + |
| 33 | +void loop() { |
| 34 | + int c = 0; |
| 35 | + if (gif.open((uint8_t *)LOGO_Arduino, sizeof(LOGO_Arduino), GIFDraw)) |
| 36 | + { |
| 37 | + |
| 38 | + while (gif.playFrame(false, NULL)) |
| 39 | + { |
| 40 | + carrier.leds.setBrightness(c ); |
| 41 | + c++; |
| 42 | + carrier.leds.show(); |
| 43 | + } |
| 44 | + c = 0; |
| 45 | + carrier.leds.setBrightness(0); |
| 46 | + carrier.leds.show(); |
| 47 | + gif.close(); |
| 48 | + } |
| 49 | + delay(1500); |
| 50 | +} |
| 51 | + |
| 52 | +void GIFDraw(GIFDRAW *pDraw) |
| 53 | +{ |
| 54 | + uint8_t *s; |
| 55 | + uint16_t *d, *usPalette, usTemp[320]; |
| 56 | + int x, y, dWidth, vardX, vardY, varY; |
| 57 | + int DX = carrier.display.width(); |
| 58 | + int DY = carrier.display.height(); |
| 59 | + |
| 60 | + dWidth = pDraw->iWidth; |
| 61 | + vardX = pDraw->iX; |
| 62 | + vardY = pDraw->iY; |
| 63 | + varY = pDraw->y; |
| 64 | + |
| 65 | + if (dWidth + vardX > dWidth) |
| 66 | + dWidth = DX - pDraw->iX; |
| 67 | + usPalette = pDraw->pPalette; |
| 68 | + y = varY + vardY; |
| 69 | + if (y >= DY || vardX >= DX || dWidth < 1) |
| 70 | + return; |
| 71 | + s = pDraw->pPixels; |
| 72 | + if (pDraw->ucDisposalMethod == 2) |
| 73 | + { |
| 74 | + for (x = 0; x < dWidth; x++) |
| 75 | + { |
| 76 | + if (s[x] == pDraw->ucTransparent) |
| 77 | + s[x] = pDraw->ucBackground; |
| 78 | + } |
| 79 | + pDraw->ucHasTransparency = 0; |
| 80 | + } |
| 81 | + if (pDraw->ucHasTransparency) |
| 82 | + { |
| 83 | + uint8_t *pEnd, c, ucTransparent = pDraw->ucTransparent; |
| 84 | + int x, iCount; |
| 85 | + pEnd = s + dWidth; |
| 86 | + x = 10; //offset |
| 87 | + y += 10; |
| 88 | + iCount = 0; |
| 89 | + while (x < dWidth) |
| 90 | + { |
| 91 | + c = ucTransparent - 1; |
| 92 | + d = usTemp; |
| 93 | + while (c != ucTransparent && s < pEnd) |
| 94 | + { |
| 95 | + c = *s++; |
| 96 | + if (c == ucTransparent) |
| 97 | + { |
| 98 | + s--; |
| 99 | + } |
| 100 | + else |
| 101 | + { |
| 102 | + *d++ = usPalette[c]; |
| 103 | + iCount++; |
| 104 | + } |
| 105 | + } |
| 106 | + if (iCount) |
| 107 | + { |
| 108 | + carrier.display.startWrite(); |
| 109 | + carrier.display.setAddrWindow(pDraw->iX + x, y, iCount, 1); |
| 110 | + carrier.display.writePixels(usTemp, iCount, true, false); |
| 111 | + carrier.display.endWrite(); |
| 112 | + x += iCount; |
| 113 | + iCount = 0; |
| 114 | + } |
| 115 | + c = ucTransparent; |
| 116 | + while (c == ucTransparent && s < pEnd) |
| 117 | + { |
| 118 | + c = *s++; |
| 119 | + if (c == ucTransparent) |
| 120 | + iCount++; |
| 121 | + else |
| 122 | + s--; |
| 123 | + } |
| 124 | + if (iCount) |
| 125 | + { |
| 126 | + x += iCount; |
| 127 | + iCount = 0; |
| 128 | + } |
| 129 | + } |
| 130 | + } |
| 131 | + else |
| 132 | + { |
| 133 | + s = pDraw->pPixels; |
| 134 | + for (x = 0; x < dWidth; x++) |
| 135 | + usTemp[x] = usPalette[*s++]; |
| 136 | + carrier.display.startWrite(); |
| 137 | + carrier.display.setAddrWindow(pDraw->iX + 50, y, dWidth, 1); |
| 138 | + carrier.display.writePixels(usTemp, dWidth, true, false); |
| 139 | + carrier.display.endWrite(); |
| 140 | + } |
| 141 | +} |
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