/** * 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 . * */ // 200k ATC Semitec 204GT-2 (WITH 1kohm RESISTOR FOR PULLUP, R9 ON SANGUINOLOLU! NOT FOR 4.7kohm PULLUP! THIS IS NOT NORMAL!) // Verified by linagee. Source: http://shop.arcol.hu/static/datasheets/thermistors.pdf // Calculated using 1kohm pullup, voltage divider math, and manufacturer provided temp/resistance // Advantage: More resolution and better linearity from 150C to 200C const short temptable_52[][2] PROGMEM = { { OV( 1), 500 }, { OV( 125), 300 }, // top rating 300C { OV( 142), 290 }, { OV( 162), 280 }, { OV( 185), 270 }, { OV( 211), 260 }, { OV( 240), 250 }, { OV( 274), 240 }, { OV( 312), 230 }, { OV( 355), 220 }, { OV( 401), 210 }, { OV( 452), 200 }, { OV( 506), 190 }, { OV( 563), 180 }, { OV( 620), 170 }, { OV( 677), 160 }, { OV( 732), 150 }, { OV( 783), 140 }, { OV( 830), 130 }, { OV( 871), 120 }, { OV( 906), 110 }, { OV( 935), 100 }, { OV( 958), 90 }, { OV( 976), 80 }, { OV( 990), 70 }, { OV(1000), 60 }, { OV(1008), 50 }, { OV(1013), 40 }, { OV(1017), 30 }, { OV(1019), 20 }, { OV(1021), 10 }, { OV(1022), 0 } };