Marlin_Firmware/Marlin/src/module/thermistor/thermistor_331.h
Scott Lahteine bfad23d3e2 (c) 2020
2020-02-03 08:00:57 -06:00

93 lines
2.4 KiB
C

/**
* 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 <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#define OVM(V) OV((V)*(0.327/0.5))
// R25 = 100 kOhm, beta25 = 4092 K, 4.7 kOhm pull-up, bed thermistor
const short temptable_331[][2] PROGMEM = {
{ OVM( 23), 300 },
{ OVM( 25), 295 },
{ OVM( 27), 290 },
{ OVM( 28), 285 },
{ OVM( 31), 280 },
{ OVM( 33), 275 },
{ OVM( 35), 270 },
{ OVM( 38), 265 },
{ OVM( 41), 260 },
{ OVM( 44), 255 },
{ OVM( 48), 250 },
{ OVM( 52), 245 },
{ OVM( 56), 240 },
{ OVM( 61), 235 },
{ OVM( 66), 230 },
{ OVM( 71), 225 },
{ OVM( 78), 220 },
{ OVM( 84), 215 },
{ OVM( 92), 210 },
{ OVM( 100), 205 },
{ OVM( 109), 200 },
{ OVM( 120), 195 },
{ OVM( 131), 190 },
{ OVM( 143), 185 },
{ OVM( 156), 180 },
{ OVM( 171), 175 },
{ OVM( 187), 170 },
{ OVM( 205), 165 },
{ OVM( 224), 160 },
{ OVM( 245), 155 },
{ OVM( 268), 150 },
{ OVM( 293), 145 },
{ OVM( 320), 140 },
{ OVM( 348), 135 },
{ OVM( 379), 130 },
{ OVM( 411), 125 },
{ OVM( 445), 120 },
{ OVM( 480), 115 },
{ OVM( 516), 110 },
{ OVM( 553), 105 },
{ OVM( 591), 100 },
{ OVM( 628), 95 },
{ OVM( 665), 90 },
{ OVM( 702), 85 },
{ OVM( 737), 80 },
{ OVM( 770), 75 },
{ OVM( 801), 70 },
{ OVM( 830), 65 },
{ OVM( 857), 60 },
{ OVM( 881), 55 },
{ OVM( 903), 50 },
{ OVM( 922), 45 },
{ OVM( 939), 40 },
{ OVM( 954), 35 },
{ OVM( 966), 30 },
{ OVM( 977), 25 },
{ OVM( 985), 20 },
{ OVM( 993), 15 },
{ OVM( 999), 10 },
{ OVM(1004), 5 },
{ OVM(1008), 0 },
{ OVM(1012), -5 },
{ OVM(1016), -10 },
{ OVM(1020), -15 }
};