Adding HMS434 machine (#14931)

Marlin/src/module/thermistor/thermistor_331.h

@@ -0,0 +1,92 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2019 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/>.
+ *
+ */
+#pragma once
+
+#define OVM(V) OV((V)*(0.327/0.5))
+
+// R25 = 100 kOhm, beta25 = 4092 K, 4.7 kOhm pull-up, bed thermistor
+const short temptable_331[][2] PROGMEM = {
+  { OVM(  23), 300 },
+  { OVM(  25), 295 },
+  { OVM(  27), 290 },
+  { OVM(  28), 285 },
+  { OVM(  31), 280 },
+  { OVM(  33), 275 },
+  { OVM(  35), 270 },
+  { OVM(  38), 265 },
+  { OVM(  41), 260 },
+  { OVM(  44), 255 },
+  { OVM(  48), 250 },
+  { OVM(  52), 245 },
+  { OVM(  56), 240 },
+  { OVM(  61), 235 },
+  { OVM(  66), 230 },
+  { OVM(  71), 225 },
+  { OVM(  78), 220 },
+  { OVM(  84), 215 },
+  { OVM(  92), 210 },
+  { OVM( 100), 205 },
+  { OVM( 109), 200 },
+  { OVM( 120), 195 },
+  { OVM( 131), 190 },
+  { OVM( 143), 185 },
+  { OVM( 156), 180 },
+  { OVM( 171), 175 },
+  { OVM( 187), 170 },
+  { OVM( 205), 165 },
+  { OVM( 224), 160 },
+  { OVM( 245), 155 },
+  { OVM( 268), 150 },
+  { OVM( 293), 145 },
+  { OVM( 320), 140 },
+  { OVM( 348), 135 },
+  { OVM( 379), 130 },
+  { OVM( 411), 125 },
+  { OVM( 445), 120 },
+  { OVM( 480), 115 },
+  { OVM( 516), 110 },
+  { OVM( 553), 105 },
+  { OVM( 591), 100 },
+  { OVM( 628),  95 },
+  { OVM( 665),  90 },
+  { OVM( 702),  85 },
+  { OVM( 737),  80 },
+  { OVM( 770),  75 },
+  { OVM( 801),  70 },
+  { OVM( 830),  65 },
+  { OVM( 857),  60 },
+  { OVM( 881),  55 },
+  { OVM( 903),  50 },
+  { OVM( 922),  45 },
+  { OVM( 939),  40 },
+  { OVM( 954),  35 },
+  { OVM( 966),  30 },
+  { OVM( 977),  25 },
+  { OVM( 985),  20 },
+  { OVM( 993),  15 },
+  { OVM( 999),  10 },
+  { OVM(1004),   5 },
+  { OVM(1008),   0 },
+  { OVM(1012),  -5 },
+  { OVM(1016), -10 },
+  { OVM(1020), -15 }
+};

Marlin/src/module/thermistor/thermistors.h

@@ -131,6 +131,9 @@
 #if ANY_THERMISTOR_IS(201) // Pt100 with LMV324 Overlord
   #include "thermistor_201.h"
 #endif
+#if ANY_THERMISTOR_IS(331) // Like table 1, but with 3V3 as input voltage
+  #include "thermistor_331.h"
+#endif
 #if ANY_THERMISTOR_IS(666) // beta25 = UNK, R25 = 200K, Pull-up = 10 kOhm, "Unidentified 200K NTC thermistor (Einstart S)"
   #include "thermistor_666.h"
 #endif