diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h index 250b68eaf996..d7b93236e638 100644 --- a/Marlin/Configuration.h +++ b/Marlin/Configuration.h @@ -459,6 +459,7 @@ * 61 : 100kΩ Formbot/Vivedino 350°C Thermistor - beta 3950 * 66 : 4.7MΩ Dyze Design High Temperature Thermistor * 67 : 500kΩ SliceEngineering 450°C Thermistor + * 68 : PT100 amplifier board from Dyze Design * 70 : 100kΩ bq Hephestos 2 * 75 : 100kΩ Generic Silicon Heat Pad with NTC100K MGB18-104F39050L32 * 2000 : 100kΩ Ultimachine Rambo TDK NTCG104LH104KT1 NTC100K motherboard Thermistor diff --git a/Marlin/src/module/thermistor/thermistor_68.h b/Marlin/src/module/thermistor/thermistor_68.h new file mode 100644 index 000000000000..270456dcb59c --- /dev/null +++ b/Marlin/src/module/thermistor/thermistor_68.h @@ -0,0 +1,54 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (c) 2022 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 . + * + */ +#pragma once + +#define REVERSE_TEMP_SENSOR_RANGE_68 1 + +// PT100 amplifier board from Dyze Design +const temp_entry_t temptable_68[] PROGMEM = { + { OV(273), 0 }, + { OV(294), 20 }, + { OV(315), 40 }, + { OV(336), 60 }, + { OV(356), 80 }, + { OV(376), 100 }, + { OV(396), 120 }, + { OV(416), 140 }, + { OV(436), 160 }, + { OV(455), 180 }, + { OV(474), 200 }, + { OV(494), 220 }, + { OV(513), 240 }, + { OV(531), 260 }, + { OV(550), 280 }, + { OV(568), 300 }, + { OV(587), 320 }, + { OV(605), 340 }, + { OV(623), 360 }, + { OV(641), 380 }, + { OV(658), 400 }, + { OV(676), 420 }, + { OV(693), 440 }, + { OV(710), 460 }, + { OV(727), 480 }, + { OV(744), 500 } +}; diff --git a/Marlin/src/module/thermistor/thermistors.h b/Marlin/src/module/thermistor/thermistors.h index 3d9ef5062d50..9f2ebce49a32 100644 --- a/Marlin/src/module/thermistor/thermistors.h +++ b/Marlin/src/module/thermistor/thermistors.h @@ -156,6 +156,9 @@ typedef struct { int16_t value; celsius_t celsius; } temp_entry_t; #if ANY_THERMISTOR_IS(67) // R25 = 500 KOhm, beta25 = 3800 K, 4.7 kOhm pull-up, SliceEngineering 450 °C Thermistor #include "thermistor_67.h" #endif +#if ANY_THERMISTOR_IS(68) // PT-100 with Dyze amplifier board + #include "thermistor_68.h" +#endif #if ANY_THERMISTOR_IS(12) // beta25 = 4700 K, R25 = 100 kOhm, Pull-up = 4.7 kOhm, "Personal calibration for Makibox hot bed" #include "thermistor_12.h" #endif