86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
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const uint8_t digits4x4[5][4] = {
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{
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0b00100110,
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0b00101010,
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0b00101010,
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0b00101100,
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},
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{
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0b11001110,
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0b01100010,
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0b00101000,
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0b11001110,
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},
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{
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0b11101010,
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0b10001010,
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0b00101110,
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0b11100010,
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},
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{
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0b11101000,
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0b00101100,
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0b00101010,
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0b00100110,
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},
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{
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0b11001110,
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0b10101010,
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0b01101110,
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0b00101110,
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}
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};
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void digitDraw(int xoffset, int yoffset, int val, CRGB color) {
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for (int y=0; y<4; y++) {
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uint8_t row = digits4x4[val/2][y] >> (4*(val%2));
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for (int x=0; x<4; x++) {
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bool bit = (row>>(3-x)) & 1;
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int pos = (yoffset+y)*8 + (xoffset+x);
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if (bit) {
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grid[pos] = color;
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}
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}
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}
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}
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void displayTimeDigits(bool day, unsigned long duration = 20*SECOND) {
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unsigned long end = millis() + duration;
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bool flash = false;
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while (millis() < end) {
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struct tm info;
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getLocalTime(&info);
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int h0 = (info.tm_hour / 1) % 10;
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int h1 = (info.tm_hour / 10) % 10;
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int m0 = (info.tm_min / 1) % 10;
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int m1 = (info.tm_min / 10) % 10;
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uint8_t hhue = day?HUE_AQUA:HUE_ORANGE;
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uint8_t mhue = day?HUE_ORANGE:HUE_RED;
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// Draw background
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if (day) {
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fill_solid(grid, 32, CHSV(hhue, 120, 32));
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fill_solid(grid+32, 32, CHSV(mhue, 120, 32));
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} else {
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clear();
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}
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// Draw foreground
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CRGB hcolor = CHSV(hhue, 240, 120);
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CRGB mcolor = CHSV(mhue, 120, 120);
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digitDraw(0, 0, h1, hcolor);
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digitDraw(4, 0, h0, hcolor);
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digitDraw(0, 4, m1, mcolor);
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digitDraw(4, 4, m0, mcolor);
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show();
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pause(SECOND);
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flash = !flash;
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}
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}
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