46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
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class Clock : public Effect {
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private:
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CRGB color_h = CRGB(0xFF0000);
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CRGB color_m = CRGB(0x00FF00);
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CRGB color_colon = CRGB(0xFFFF00);
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void drawNumber(uint8_t number, int x, int y, CRGB color) {
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char buffer[7];
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sprintf(buffer, "%02d", number);
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drawText(buffer, x, y, color);
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}
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void drawText(char *text, int x, int y, CRGB color) {
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for (int i = 0; i < strlen(text); i++) {
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drawSprite(font_char(numbers4x7, text[i]), x + i * 4, y, color);
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}
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}
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unsigned char* font_char(unsigned char* font, char c) {
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return &font[(c - 48) * 4];
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}
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void drawSprite(unsigned char* sprite, int xOffset, int yOffset, CRGB color) {
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for ( byte y = 0; y < 7; y++) {
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for ( byte x = 0; x < 4; x++) {
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bool on = (sprite[x] >> y & 1) * 255;
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if (on) {
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leds[ XYsafe(x + xOffset, y + yOffset) ] = color;
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}
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}
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}
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}
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public:
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Clock() {}
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void loop() {
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clear();
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drawNumber(ntpClient.getHours(), 0, 0, color_h);
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drawNumber(ntpClient.getMinutes(), 8, 0, color_m);
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/*if (ntpClient.getSeconds() & 1) {
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leds[XYsafe(13, 2)] = color_colon;
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leds[XYsafe(13, 5)] = color_colon;
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}*/
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drawNumber(ntpClient.getSeconds(), 8, 8, color_colon);
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}
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};
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