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Marlin-Artillery-M600/Marlin/src/feature/caselight.cpp

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/**
* Marlin 3D Printer Firmware
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* Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
* 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/>.
*
*/
#include "../inc/MarlinConfig.h"
#if HAS_CASE_LIGHT
uint8_t case_light_brightness = CASE_LIGHT_DEFAULT_BRIGHTNESS;
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bool case_light_on = CASE_LIGHT_DEFAULT_ON;
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#if ENABLED(CASE_LIGHT_USE_NEOPIXEL)
#include "leds/leds.h"
LEDColor case_light_color =
#ifdef CASE_LIGHT_NEOPIXEL_COLOR
CASE_LIGHT_NEOPIXEL_COLOR
#else
{ 255, 255, 255, 255 }
#endif
;
#endif
/**
* The following are needed because ARM chips ignore a "WRITE(CASE_LIGHT_PIN,x)" command to the pins that
* are directly controlled by the PWM module. In order to turn them off the brightness level needs to be
* set to off. Since we can't use the pwm register to save the last brightness level we need a variable
* to save it.
*/
uint8_t case_light_brightness_sav; // saves brighness info so can restore when "M355 S1" received
bool case_light_arg_flag; // flag to notify if S or P argument type
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#ifndef INVERT_CASE_LIGHT
#define INVERT_CASE_LIGHT false
#endif
void update_case_light() {
if (!(case_light_arg_flag && !case_light_on))
case_light_brightness_sav = case_light_brightness; // save brightness except if this is an S0 argument
if (case_light_arg_flag && case_light_on)
case_light_brightness = case_light_brightness_sav; // restore last brightens if this is an S1 argument
#if ENABLED(CASE_LIGHT_USE_NEOPIXEL) || DISABLED(CASE_LIGHT_NO_BRIGHTNESS)
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const uint8_t i = case_light_on ? case_light_brightness : 0, n10ct = INVERT_CASE_LIGHT ? 255 - i : i;
#endif
#if ENABLED(CASE_LIGHT_USE_NEOPIXEL)
leds.set_color(
MakeLEDColor(case_light_color.r, case_light_color.g, case_light_color.b, case_light_color.w, n10ct),
false
);
#else // !CASE_LIGHT_USE_NEOPIXEL
#if DISABLED(CASE_LIGHT_NO_BRIGHTNESS)
if (PWM_PIN(CASE_LIGHT_PIN))
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analogWrite(pin_t(CASE_LIGHT_PIN), (
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#if CASE_LIGHT_MAX_PWM == 255
n10ct
#else
map(n10ct, 0, 255, 0, CASE_LIGHT_MAX_PWM)
#endif
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));
else
#endif
{
const bool s = case_light_on ? !INVERT_CASE_LIGHT : INVERT_CASE_LIGHT;
WRITE(CASE_LIGHT_PIN, s ? HIGH : LOW);
}
#endif // !CASE_LIGHT_USE_NEOPIXEL
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}
#endif // HAS_CASE_LIGHT