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- /**
- * Marlin 3D Printer Firmware
- * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
- /**
- * Marlin RGB LED general support
- */
-
- #include "../../inc/MarlinConfig.h"
-
- #if ENABLED(NEOPIXEL_RGBW_LED)
-
- #include "neopixel.h"
-
- Adafruit_NeoPixel pixels(NEOPIXEL_PIXELS, NEOPIXEL_PIN, NEO_GRBW + NEO_KHZ800);
-
- void set_neopixel_color(const uint32_t color) {
- for (uint16_t i = 0; i < pixels.numPixels(); ++i)
- pixels.setPixelColor(i, color);
- pixels.show();
- }
-
- void setup_neopixel() {
- pixels.setBrightness(255); // 0 - 255 range
- pixels.begin();
- pixels.show(); // initialize to all off
-
- #if ENABLED(NEOPIXEL_STARTUP_TEST)
- delay(2000);
- set_neopixel_color(pixels.Color(255, 0, 0, 0)); // red
- delay(2000);
- set_neopixel_color(pixels.Color(0, 255, 0, 0)); // green
- delay(2000);
- set_neopixel_color(pixels.Color(0, 0, 255, 0)); // blue
- delay(2000);
- #endif
- set_neopixel_color(pixels.Color(0, 0, 0, 255)); // white
- }
-
- bool neopixel_set_led_color(const uint8_t r, const uint8_t g, const uint8_t b, const uint8_t w, const bool isSequence) {
- const uint32_t color = pixels.Color(r, g, b, w);
- static uint16_t nextLed = 0;
- if (!isSequence)
- set_neopixel_color(color);
- else {
- pixels.setPixelColor(nextLed, color);
- pixels.show();
- if (++nextLed >= pixels.numPixels()) nextLed = 0;
- return true;
- }
- return false;
- }
-
- #endif // NEOPIXEL_RGBW_LED
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