Firmware2/Marlin/src/module/thermistor/thermistor_70.h
2020-07-22 22:20:14 -05:00

47 lines
1.5 KiB
C

/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
*
*/
#pragma once
// Stock BQ Hephestos 2 100k thermistor.
// Created on 29/12/2017 with an ambient temperature of 20C.
// ANENG AN8009 DMM with a K-type probe used for measurements.
// R25 = 100 kOhm, beta25 = 4100 K, 4.7 kOhm pull-up, bqh2 stock thermistor
const temp_entry_t temptable_70[] PROGMEM = {
{ OV( 18), 270 },
{ OV( 27), 248 },
{ OV( 34), 234 },
{ OV( 45), 220 },
{ OV( 61), 205 },
{ OV( 86), 188 },
{ OV( 123), 172 },
{ OV( 420), 110 },
{ OV( 590), 90 },
{ OV( 845), 56 },
{ OV( 970), 25 },
{ OV( 986), 20 },
{ OV( 994), 15 },
{ OV(1000), 10 },
{ OV(1005), 5 },
{ OV(1009), 0 } // safety
};