✨ Bed thermocouples

MarlinFirmware/Marlin#26441
MarlinFirmware · Nov 20, 2023 · 8ba8283 · 8ba8283
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diff --git a/config/default/Configuration.h b/config/default/Configuration.h
@@ -524,10 +524,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/3DFabXYZ/Migbot/Configuration.h b/config/examples/3DFabXYZ/Migbot/Configuration.h
@@ -525,10 +525,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/ADIMLab/Gantry v1/Configuration.h b/config/examples/ADIMLab/Gantry v1/Configuration.h
@@ -524,10 +524,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/ADIMLab/Gantry v2/Configuration.h b/config/examples/ADIMLab/Gantry v2/Configuration.h
@@ -524,10 +524,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/Alfawise/U20-bltouch/Configuration.h b/config/examples/Alfawise/U20-bltouch/Configuration.h
@@ -579,10 +579,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/Alfawise/U20/Configuration.h b/config/examples/Alfawise/U20/Configuration.h
@@ -579,10 +579,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/AliExpress/CL-260/Configuration.h b/config/examples/AliExpress/CL-260/Configuration.h
@@ -524,10 +524,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/AliExpress/UM2pExt/Configuration.h b/config/examples/AliExpress/UM2pExt/Configuration.h
@@ -524,10 +524,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/Anet/A2/Configuration.h b/config/examples/Anet/A2/Configuration.h
@@ -524,10 +524,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/Anet/A2plus/Configuration.h b/config/examples/Anet/A2plus/Configuration.h
@@ -524,10 +524,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/Anet/A6/Configuration.h b/config/examples/Anet/A6/Configuration.h
@@ -524,10 +524,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/Anet/A8/Configuration.h b/config/examples/Anet/A8/Configuration.h
@@ -525,10 +525,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/Anet/A8plus/Configuration.h b/config/examples/Anet/A8plus/Configuration.h
@@ -525,10 +525,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/Anet/A9/Configuration.h b/config/examples/Anet/A9/Configuration.h
@@ -524,10 +524,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/Anet/E10/Configuration.h b/config/examples/Anet/E10/Configuration.h
@@ -524,10 +524,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/Anet/E16/BTT SKR 1.3/Configuration.h b/config/examples/Anet/E16/BTT SKR 1.3/Configuration.h
@@ -524,10 +524,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/Anet/E16/Stock/Configuration.h b/config/examples/Anet/E16/Stock/Configuration.h
@@ -524,10 +524,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/Anet/ET4+/Configuration.h b/config/examples/Anet/ET4+/Configuration.h
@@ -524,10 +524,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,

diff --git a/config/examples/Anet/ET4-Pro/Configuration.h b/config/examples/Anet/ET4-Pro/Configuration.h
@@ -524,10 +524,10 @@
  * ================================================================
  *  SPI RTD/Thermocouple Boards
  * ================================================================
- *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-1)
+ *    -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire  (only for sensors 0-2 and bed)
  *                  NOTE: You must uncomment/set the MAX31865_*_OHMS_n defines below.
- *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-1)
- *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-1)
+ *    -3 : MAX31855 with Thermocouple, -200°C to +700°C (only for sensors 0-2 and bed)
+ *    -2 : MAX6675  with Thermocouple, 0°C to +700°C    (only for sensors 0-2 and bed)
  *
  *  NOTE: Ensure TEMP_n_CS_PIN is set in your pins file for each TEMP_SENSOR_n using an SPI Thermocouple. By default,
  *        Hardware SPI on the default serial bus is used. If you have also set TEMP_n_SCK_PIN and TEMP_n_MISO_PIN,