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78 lines
2.1 KiB
78 lines
2.1 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#define REVERSE_TEMP_SENSOR_RANGE_21 1
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#undef OV_SCALE
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#define OV_SCALE(N) (float((N) * 5) / 3.3f)
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// Pt100 with INA826 amplifier board with 5v supply based on Thermistor 20, with 3v3 ADC reference on the mainboard.
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// If the ADC reference and INA826 board supply voltage are identical, Thermistor 20 instead.
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constexpr temp_entry_t temptable_21[] PROGMEM = {
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{ OV( 0), 0 },
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{ OV(227), 1 },
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{ OV(236), 10 },
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{ OV(245), 20 },
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{ OV(253), 30 },
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{ OV(262), 40 },
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{ OV(270), 50 },
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{ OV(279), 60 },
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{ OV(287), 70 },
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{ OV(295), 80 },
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{ OV(304), 90 },
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{ OV(312), 100 },
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{ OV(320), 110 },
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{ OV(329), 120 },
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{ OV(337), 130 },
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{ OV(345), 140 },
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{ OV(353), 150 },
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{ OV(361), 160 },
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{ OV(369), 170 },
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{ OV(377), 180 },
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{ OV(385), 190 },
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{ OV(393), 200 },
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{ OV(401), 210 },
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{ OV(409), 220 },
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{ OV(417), 230 },
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{ OV(424), 240 },
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{ OV(432), 250 },
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{ OV(440), 260 },
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{ OV(447), 270 },
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{ OV(455), 280 },
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{ OV(463), 290 },
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{ OV(470), 300 },
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{ OV(478), 310 },
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{ OV(485), 320 },
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{ OV(493), 330 },
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{ OV(500), 340 },
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{ OV(507), 350 },
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{ OV(515), 360 },
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{ OV(522), 370 },
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{ OV(529), 380 },
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{ OV(537), 390 },
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{ OV(544), 400 },
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{ OV(614), 500 }
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};
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#undef OV_SCALE
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#define OV_SCALE(N) (N)
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