83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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// 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!)
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// Verified by linagee.
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// Calculated using 1kohm pullup, voltage divider math, and manufacturer provided temp/resistance
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// Advantage: Twice the resolution and better linearity from 150C to 200C
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const short temptable_51[][2] PROGMEM = {
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{ OV( 1), 350 },
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{ OV( 190), 250 }, // top rating 250C
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{ OV( 203), 245 },
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{ OV( 217), 240 },
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{ OV( 232), 235 },
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{ OV( 248), 230 },
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{ OV( 265), 225 },
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{ OV( 283), 220 },
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{ OV( 302), 215 },
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{ OV( 322), 210 },
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{ OV( 344), 205 },
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{ OV( 366), 200 },
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{ OV( 390), 195 },
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{ OV( 415), 190 },
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{ OV( 440), 185 },
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{ OV( 467), 180 },
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{ OV( 494), 175 },
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{ OV( 522), 170 },
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{ OV( 551), 165 },
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{ OV( 580), 160 },
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{ OV( 609), 155 },
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{ OV( 638), 150 },
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{ OV( 666), 145 },
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{ OV( 695), 140 },
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{ OV( 722), 135 },
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{ OV( 749), 130 },
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{ OV( 775), 125 },
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{ OV( 800), 120 },
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{ OV( 823), 115 },
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{ OV( 845), 110 },
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{ OV( 865), 105 },
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{ OV( 884), 100 },
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{ OV( 901), 95 },
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{ OV( 917), 90 },
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{ OV( 932), 85 },
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{ OV( 944), 80 },
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{ OV( 956), 75 },
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{ OV( 966), 70 },
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{ OV( 975), 65 },
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{ OV( 982), 60 },
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{ OV( 989), 55 },
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{ OV( 995), 50 },
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{ OV(1000), 45 },
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{ OV(1004), 40 },
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{ OV(1007), 35 },
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{ OV(1010), 30 },
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{ OV(1013), 25 },
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{ OV(1015), 20 },
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{ OV(1017), 15 },
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{ OV(1018), 10 },
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{ OV(1019), 5 },
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{ OV(1020), 0 },
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{ OV(1021), -5 }
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};
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