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- /**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
- *
- */
- #pragma once
-
- /**
- * NeoPixel support
- */
-
- #ifndef _NEOPIXEL_INCLUDE_
- #error "Always include 'leds.h' and not 'neopixel.h' directly."
- #endif
-
- // ------------------------
- // Includes
- // ------------------------
-
- #include "../../inc/MarlinConfig.h"
-
- #include <Adafruit_NeoPixel.h>
- #include <stdint.h>
-
- // ------------------------
- // Defines
- // ------------------------
-
- #define _NEO_IS_RGB(N) (N == NEO_RGB || N == NEO_RBG || N == NEO_GRB || N == NEO_GBR || N == NEO_BRG || N == NEO_BGR)
-
- #if !_NEO_IS_RGB(NEOPIXEL_TYPE)
- #define HAS_WHITE_LED 1
- #endif
-
- #if HAS_WHITE_LED
- #define NEO_WHITE 0, 0, 0, 255
- #else
- #define NEO_WHITE 255, 255, 255
- #endif
-
- #if defined(NEOPIXEL2_TYPE) && NEOPIXEL2_TYPE != NEOPIXEL_TYPE && DISABLED(NEOPIXEL2_SEPARATE)
- #define MULTIPLE_NEOPIXEL_TYPES 1
- #endif
-
- #if EITHER(MULTIPLE_NEOPIXEL_TYPES, NEOPIXEL2_INSERIES)
- #define CONJOINED_NEOPIXEL 1
- #endif
-
- // ------------------------
- // Types
- // ------------------------
-
- typedef IF<(TERN0(NEOPIXEL_LED, NEOPIXEL_PIXELS > 127)), int16_t, int8_t>::type pixel_index_t;
-
- // ------------------------
- // Classes
- // ------------------------
-
- class Marlin_NeoPixel {
- private:
- static Adafruit_NeoPixel adaneo1;
- #if CONJOINED_NEOPIXEL
- static Adafruit_NeoPixel adaneo2;
- #endif
-
- public:
- static pixel_index_t neoindex;
-
- static void init();
- static void set_color_startup(const uint32_t c);
-
- static void set_color(const uint32_t c);
-
- #ifdef NEOPIXEL_BKGD_INDEX_FIRST
- static void set_background_color(const uint8_t r, const uint8_t g, const uint8_t b, const uint8_t w);
- static void set_background_color(const uint8_t (&rgbw)[4]) { set_background_color(rgbw[0], rgbw[1], rgbw[2], rgbw[3]); }
- static void reset_background_color();
- #endif
-
- static void begin() {
- adaneo1.begin();
- TERN_(CONJOINED_NEOPIXEL, adaneo2.begin());
- }
-
- static void set_pixel_color(const uint16_t n, const uint32_t c) {
- #if ENABLED(NEOPIXEL2_INSERIES)
- if (n >= NEOPIXEL_PIXELS) adaneo2.setPixelColor(n - (NEOPIXEL_PIXELS), c);
- else adaneo1.setPixelColor(n, c);
- #else
- adaneo1.setPixelColor(n, c);
- TERN_(MULTIPLE_NEOPIXEL_TYPES, adaneo2.setPixelColor(n, c));
- #endif
- }
-
- static void set_brightness(const uint8_t b) {
- adaneo1.setBrightness(b);
- TERN_(CONJOINED_NEOPIXEL, adaneo2.setBrightness(b));
- }
-
- static void show() {
- // Some platforms cannot maintain PWM output when NeoPixel disables interrupts for long durations.
- TERN_(HAS_PAUSE_SERVO_OUTPUT, PAUSE_SERVO_OUTPUT());
- adaneo1.show();
- #if PIN_EXISTS(NEOPIXEL2)
- #if CONJOINED_NEOPIXEL
- adaneo2.show();
- #else
- adaneo1.show();
- adaneo1.setPin(NEOPIXEL_PIN);
- #endif
- #endif
- TERN_(HAS_PAUSE_SERVO_OUTPUT, RESUME_SERVO_OUTPUT());
- }
-
- // Accessors
- static uint16_t pixels() { return adaneo1.numPixels() * TERN1(NEOPIXEL2_INSERIES, 2); }
-
- static uint32_t pixel_color(const uint16_t n) {
- #if ENABLED(NEOPIXEL2_INSERIES)
- if (n >= NEOPIXEL_PIXELS) return adaneo2.getPixelColor(n - (NEOPIXEL_PIXELS));
- #endif
- return adaneo1.getPixelColor(n);
- }
-
- static uint8_t brightness() { return adaneo1.getBrightness(); }
-
- static uint32_t Color(uint8_t r, uint8_t g, uint8_t b OPTARG(HAS_WHITE_LED, uint8_t w)) {
- return adaneo1.Color(r, g, b OPTARG(HAS_WHITE_LED, w));
- }
- };
-
- extern Marlin_NeoPixel neo;
-
- // Neo pixel channel 2
- #if ENABLED(NEOPIXEL2_SEPARATE)
-
- #if _NEO_IS_RGB(NEOPIXEL2_TYPE)
- #define NEOPIXEL2_IS_RGB 1
- #define NEO2_WHITE 255, 255, 255
- #else
- #define NEOPIXEL2_IS_RGBW 1
- #define HAS_WHITE_LED2 1 // A white component can be passed for NEOPIXEL2
- #define NEO2_WHITE 0, 0, 0, 255
- #endif
-
- class Marlin_NeoPixel2 {
- private:
- static Adafruit_NeoPixel adaneo;
-
- public:
- static pixel_index_t neoindex;
-
- static void init();
- static void set_color_startup(const uint32_t c);
-
- static void set_color(const uint32_t c);
-
- static void begin() { adaneo.begin(); }
- static void set_pixel_color(const uint16_t n, const uint32_t c) { adaneo.setPixelColor(n, c); }
- static void set_brightness(const uint8_t b) { adaneo.setBrightness(b); }
- static void show() {
- adaneo.show();
- adaneo.setPin(NEOPIXEL2_PIN);
- }
-
- // Accessors
- static uint16_t pixels() { return adaneo.numPixels();}
- static uint32_t pixel_color(const uint16_t n) { return adaneo.getPixelColor(n); }
- static uint8_t brightness() { return adaneo.getBrightness(); }
- static uint32_t Color(uint8_t r, uint8_t g, uint8_t b OPTARG(HAS_WHITE_LED2, uint8_t w)) {
- return adaneo.Color(r, g, b OPTARG(HAS_WHITE_LED2, w));
- }
- };
-
- extern Marlin_NeoPixel2 neo2;
-
- #endif // NEOPIXEL2_SEPARATE
-
- #undef _NEO_IS_RGB
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