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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/>.
- *
- */
-
- #include "../../gcode.h"
-
- #include "../../../inc/MarlinConfig.h"
-
- #if HAS_CASE_LIGHT
- #include "../../../feature/caselight.h"
- #endif
-
- /**
- * M355: Turn case light on/off and set brightness
- *
- * P<byte> Set case light brightness (PWM pin required - ignored otherwise)
- *
- * S<bool> Set case light on/off
- *
- * When S turns on the light on a PWM pin then the current brightness level is used/restored
- *
- * M355 P200 S0 turns off the light & sets the brightness level
- * M355 S1 turns on the light with a brightness of 200 (assuming a PWM pin)
- */
- void GcodeSuite::M355() {
- #if HAS_CASE_LIGHT
- uint8_t args = 0;
- if (parser.seenval('P')) {
- ++args, case_light_brightness = parser.value_byte();
- case_light_arg_flag = false;
- }
- if (parser.seenval('S')) {
- ++args, case_light_on = parser.value_bool();
- case_light_arg_flag = true;
- }
- if (args) update_case_light();
-
- // always report case light status
- SERIAL_ECHO_START();
- if (!case_light_on) {
- SERIAL_ECHOLN("Case light: off");
- }
- else {
- if (!USEABLE_HARDWARE_PWM(CASE_LIGHT_PIN)) SERIAL_ECHOLN("Case light: on");
- else SERIAL_ECHOLNPAIR("Case light: ", case_light_brightness);
- }
- #else
- SERIAL_ERROR_START();
- SERIAL_ERRORLNPGM(MSG_ERR_M355_NONE);
- #endif
- }
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