mirror of
https://github.com/MarlinFirmware/Marlin.git
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62 lines
2.0 KiB
C
62 lines
2.0 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 = 200 kOhm, beta25 = 4338 K, 1 kOhm pull-up,
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// 200k ATC Semitec 204GT-2 (WITH 1kohm RESISTOR FOR PULLUP, R9 ON SANGUINOLOLU! NOT FOR 4.7kohm PULLUP! THIS IS NOT NORMAL!)
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// Verified by linagee. Source: http://shop.arcol.hu/static/datasheets/thermistors.pdf
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// Calculated using 1kohm pullup, voltage divider math, and manufacturer provided temp/resistance
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// Advantage: More resolution and better linearity from 150C to 200C
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const short temptable_52[][2] PROGMEM = {
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{ OV( 1), 500 },
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{ OV( 125), 300 }, // top rating 300C
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{ OV( 142), 290 },
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{ OV( 162), 280 },
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{ OV( 185), 270 },
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{ OV( 211), 260 },
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{ OV( 240), 250 },
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{ OV( 274), 240 },
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{ OV( 312), 230 },
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{ OV( 355), 220 },
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{ OV( 401), 210 },
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{ OV( 452), 200 },
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{ OV( 506), 190 },
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{ OV( 563), 180 },
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{ OV( 620), 170 },
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{ OV( 677), 160 },
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{ OV( 732), 150 },
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{ OV( 783), 140 },
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{ OV( 830), 130 },
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{ OV( 871), 120 },
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{ OV( 906), 110 },
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{ OV( 935), 100 },
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{ OV( 958), 90 },
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{ OV( 976), 80 },
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{ OV( 990), 70 },
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{ OV(1000), 60 },
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{ OV(1008), 50 },
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{ OV(1013), 40 },
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{ OV(1017), 30 },
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{ OV(1019), 20 },
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{ OV(1021), 10 },
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{ OV(1022), 0 }
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};
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