Add PT100 on 32 bit mcu temptable

Author: petrzmax

Marlin/Configuration.h

@@ -380,6 +380,7 @@
  *    15 : 100k thermistor calibration for JGAurora A5 hotend
  *    18 : ATC Semitec 204GT-2 (4.7k pullup) Dagoma.Fr - MKS_Base_DKU001327
  *    20 : Pt100 with circuit in the Ultimainboard V2.x
+ *    21 : Pt100 with circuit on 32 bit mcu
  *   201 : Pt100 with circuit in Overlord, similar to Ultimainboard V2.x
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    61 : 100k Formbot / Vivedino 3950 350C thermistor 4.7k pullup
@@ -406,7 +407,7 @@
  *   998 : Dummy Table that ALWAYS reads 25°C or the temperature defined below.
  *   999 : Dummy Table that ALWAYS reads 100°C or the temperature defined below.
  */
-#define TEMP_SENSOR_0 147 // I'm using PT100. Set 1 for stock thermistor
+#define TEMP_SENSOR_0 21 // I'm using PT100. Set 1 for stock thermistor
 #define TEMP_SENSOR_1 0
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
@@ -504,9 +505,9 @@
   //#define DEFAULT_Kd 61
 
   // Sapphire Pro stock hotend with PT100 AutoTuned
-  #define DEFAULT_Kp 16
-  #define DEFAULT_Ki 3
-  #define DEFAULT_Kd 22
+  #define DEFAULT_Kp 16.61
+  #define DEFAULT_Ki 2.41
+  #define DEFAULT_Kd 28.63
 
 #endif // PIDTEMP
 

Marlin/src/lcd/thermistornames.h

@@ -86,6 +86,8 @@
   #define THERMISTOR_NAME "ATC Semitec 204GT-2"
 #elif THERMISTOR_ID == 20
   #define THERMISTOR_NAME "Pt100 UltiMB"
+#elif THERMISTOR_ID == 21
+  #define THERMISTOR_NAME "Pt100 32 bit"
 #elif THERMISTOR_ID == 201
   #define THERMISTOR_NAME "Pt100 OverLord"
 #elif THERMISTOR_ID == 60

Marlin/src/module/thermistor/thermistor_21.h

@@ -0,0 +1,71 @@
+/**
+ * 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 REVERSE_TEMP_SENSOR_RANGE
+
+// Pt100 with INA826 amp on 32 bit mcu based on "Pt100 with INA826 amp on Ultimaker v2.0 electronics"
+const short temptable_21[][2] PROGMEM = {
+  { OV(  0),    0 },
+  { OV(344),    1 },
+  { OV(358),   10 },
+  { OV(371),   20 },
+  { OV(383),   30 },
+  { OV(397),   40 },
+  { OV(409),   50 },
+  { OV(423),   60 },
+  { OV(435),   70 },
+  { OV(447),   80 },
+  { OV(461),   90 },
+  { OV(473),  100 },
+  { OV(485),  110 },
+  { OV(498),  120 },
+  { OV(511),  130 },
+  { OV(523),  140 },
+  { OV(535),  150 },
+  { OV(547),  160 },
+  { OV(559),  170 },
+  { OV(571),  180 },
+  { OV(583),  190 },
+  { OV(595),  200 },
+  { OV(608),  210 },
+  { OV(620),  220 },
+  { OV(632),  230 },
+  { OV(642),  240 },
+  { OV(655),  250 },
+  { OV(667),  260 },
+  { OV(677),  270 },
+  { OV(689),  280 },
+  { OV(702),  290 },
+  { OV(712),  300 },
+  { OV(724),  310 },
+  { OV(735),  320 },
+  { OV(747),  330 },
+  { OV(758),  340 },
+  { OV(768),  350 },
+  { OV(780),  360 },
+  { OV(791),  370 },
+  { OV(802),  380 },
+  { OV(814),  390 },
+  { OV(824),  400 },
+  { OV(930),  500 }
+};

Marlin/src/module/thermistor/thermistors.h

@@ -105,6 +105,9 @@
 #if ANY_THERMISTOR_IS(20) // Pt100 with INA826 amp on Ultimaker v2.0 electronics
   #include "thermistor_20.h"
 #endif
+#if ANY_THERMISTOR_IS(21) // Pt100 with INA826 amp on 32 bit mcu based "Pt100 with INA826 amp on Ultimaker v2.0 electronics"
+  #include "thermistor_21.h"
+#endif
 #if ANY_THERMISTOR_IS(51) // beta25 = 4092 K, R25 = 100 kOhm, Pull-up = 1 kOhm, "EPCOS"
   #include "thermistor_51.h"
 #endif