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MarlinFirmware/Marlin/thermistortable_51.h

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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/>.
*
*/
// R25 = 100 kOhm, beta25 = 4092 K, 1 kOhm pull-up,
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// 100k EPCOS (WITH 1kohm RESISTOR FOR PULLUP, R9 ON SANGUINOLOLU! NOT FOR 4.7kohm PULLUP! THIS IS NOT NORMAL!)
// Verified by linagee.
// Calculated using 1kohm pullup, voltage divider math, and manufacturer provided temp/resistance
// Advantage: Twice the resolution and better linearity from 150C to 200C
const short temptable_51[][2] PROGMEM = {
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{ OV( 1), 350 },
{ OV( 190), 250 }, // top rating 250C
{ OV( 203), 245 },
{ OV( 217), 240 },
{ OV( 232), 235 },
{ OV( 248), 230 },
{ OV( 265), 225 },
{ OV( 283), 220 },
{ OV( 302), 215 },
{ OV( 322), 210 },
{ OV( 344), 205 },
{ OV( 366), 200 },
{ OV( 390), 195 },
{ OV( 415), 190 },
{ OV( 440), 185 },
{ OV( 467), 180 },
{ OV( 494), 175 },
{ OV( 522), 170 },
{ OV( 551), 165 },
{ OV( 580), 160 },
{ OV( 609), 155 },
{ OV( 638), 150 },
{ OV( 666), 145 },
{ OV( 695), 140 },
{ OV( 722), 135 },
{ OV( 749), 130 },
{ OV( 775), 125 },
{ OV( 800), 120 },
{ OV( 823), 115 },
{ OV( 845), 110 },
{ OV( 865), 105 },
{ OV( 884), 100 },
{ OV( 901), 95 },
{ OV( 917), 90 },
{ OV( 932), 85 },
{ OV( 944), 80 },
{ OV( 956), 75 },
{ OV( 966), 70 },
{ OV( 975), 65 },
{ OV( 982), 60 },
{ OV( 989), 55 },
{ OV( 995), 50 },
{ OV(1000), 45 },
{ OV(1004), 40 },
{ OV(1007), 35 },
{ OV(1010), 30 },
{ OV(1013), 25 },
{ OV(1015), 20 },
{ OV(1017), 15 },
{ OV(1018), 10 },
{ OV(1019), 5 },
{ OV(1020), 0 },
{ OV(1021), -5 }
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};