Redundant temp sensor fixups 2

Marlin/Configuration.h

@@ -397,70 +397,92 @@
 // @section temperature
 
 /**
- * --NORMAL IS 4.7kohm PULLUP!-- 1kohm pullup can be used on hotend sensor, using correct resistor and table
+ * --NORMAL IS 4.7kΩ PULLUP!-- 1kΩ pullup can be used on hotend sensor, using correct resistor and table
  *
  * Temperature sensors available:
  *
- * -5 : PT100 / PT1000 with MAX31865 (only for sensors 0-1)
- * -3 : thermocouple with MAX31855 (only for sensors 0-1)
- * -2 : thermocouple with MAX6675 (only for sensors 0-1)
- * -4 : thermocouple with AD8495
- * -1 : thermocouple with AD595
+ * SPI RTD/Thermocouple Boards - IMPORTANT: Read the NOTE below!
+ * -------
+ * -5 : MAX31865 with Pt100/Pt1000, 2, 3, or 4-wire (only for sensors 0-1)
+ * 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)
+ *
+ * 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,
+ * Software SPI will be used on those ports instead. You can force Hardware SPI on the default bus in the
+ * Configuration_adv.h file. At this time, separate Hardware SPI buses for sensors are not supported.
+ *
+ * Analog Themocouple Boards
+ * -------
+ * -4 : AD8495 with Thermocouple
+ * -1 : AD595 with Thermocouple
+ *
+ * Analog Thermistors - 4.7kΩ pullup - Normal
+ * -------
+ * 1 : 100kΩ EPCOS - Best choice for EPCOS thermistors
+ * 331 : 100kΩ Same as #1, but 3.3V scaled for MEGA
+ * 332 : 100kΩ Same as #1, but 3.3V scaled for DUE
+ * 2 : 200kΩ ATC Semitec 204GT-2
+ * 202 : 200kΩ Copymaster 3D
+ * 3 : ???Ω Mendel-parts thermistor
+ * 4 : 10kΩ Generic Thermistor !! DO NOT use for a hotend - it gives bad resolution at high temp. !!
+ * 5 : 100kΩ ATC Semitec 104GT-2/104NT-4-R025H42G - Used in ParCan, J-Head, and E3D, SliceEngineering 300°C
+ * 501 : 100kΩ Zonestar - Tronxy X3A
+ * 502 : 100kΩ Zonestar - used by hot bed in Zonestar Průša P802M
+ * 512 : 100kΩ RPW-Ultra hotend
+ * 6 : 100kΩ EPCOS - Not as accurate as table #1 (created using a fluke thermocouple)
+ * 7 : 100kΩ Honeywell 135-104LAG-J01
+ * 71 : 100kΩ Honeywell 135-104LAF-J01
+ * 8 : 100kΩ Vishay 0603 SMD NTCS0603E3104FXT
+ * 9 : 100kΩ GE Sensing AL03006-58.2K-97-G1
+ * 10 : 100kΩ RS PRO 198-961
+ * 11 : 100kΩ Keenovo AC silicone mats, most Wanhao i3 machines - beta 3950, 1%
+ * 12 : 100kΩ Vishay 0603 SMD NTCS0603E3104FXT (#8) - calibrated for Makibox hot bed
+ * 13 : 100kΩ Hisens up to 300°C - for "Simple ONE" & "All In ONE" hotend - beta 3950, 1%
+ * 15 : 100kΩ Calibrated for JGAurora A5 hotend
+ * 18 : 200kΩ ATC Semitec 204GT-2 Dagoma.Fr - MKS_Base_DKU001327
+ * 22 : 100kΩ GTM32 Pro vB - hotend - 4.7kΩ pullup to 3.3V and 220Ω to analog input
+ * 23 : 100kΩ GTM32 Pro vB - bed - 4.7kΩ pullup to 3.3v and 220Ω to analog input
+ * 30 : 100kΩ Kis3d Silicone heating mat 200W/300W with 6mm precision cast plate (EN AW 5083) NTC100K - beta 3950
+ * 60 : 100kΩ Maker's Tool Works Kapton Bed Thermistor - beta 3950
+ * 61 : 100kΩ Formbot/Vivedino 350°C Thermistor - beta 3950
+ * 66 : 4.7MΩ Dyze Design High Temperature Thermistor
+ * 67 : 500kΩ SliceEngineering 450°C Thermistor
+ * 70 : 100kΩ bq Hephestos 2
+ * 75 : 100kΩ Generic Silicon Heat Pad with NTC100K MGB18-104F39050L32
+ *
+ * Analog Thermistors - 1kΩ pullup - Atypical, and requires changing out the 4.7kΩ pullup for 1kΩ.
+ * ------- (but gives greater accuracy and more stable PID)
+ * 51 : 100kΩ EPCOS (1kΩ pullup)
+ * 52 : 200kΩ ATC Semitec 204GT-2 (1kΩ pullup)
+ * 55 : 100kΩ ATC Semitec 104GT-2 - Used in ParCan & J-Head (1kΩ pullup)
+ *
+ * Analog Thermistors - 10kΩ pullup - Atypical
+ * -------
+ * 99 : 100kΩ Found on some Wanhao i3 machines with a 10kΩ pull-up resistor
+ *
+ * Analog RTDs (Pt100/Pt1000)
+ * -------
+ * 110 : Pt100 with 1kΩ pullup (atypical)
+ * 147 : Pt100 with 4.7kΩ pullup
+ * 1010 : Pt1000 with 1kΩ pullup (atypical)
+ * 1047 : Pt1000 with 4.7kΩ pullup (E3D)
+ * 20 : Pt100 with circuit in the Ultimainboard V2.x with mainboard ADC reference voltage = INA826 amplifier-board supply voltage.
+ * NOTE: (1) Must use an ADC input with no pullup. (2) Some INA826 amplifiers are unreliable at 3.3V so consider using sensor 147, 110, or 21.
+ * 21 : Pt100 with circuit in the Ultimainboard V2.x with 3.3v ADC reference voltage (STM32, LPC176x....) and 5V INA826 amplifier board supply.
+ * NOTE: ADC pins are not 5V tolerant. Not recommended because it's possible to damage the CPU by going over 500°C.
+ * 201 : Pt100 with circuit in Overlord, similar to Ultimainboard V2.x
+ *
+ * Custom/Dummy/Other Thermos
+ * ------
  * 0 : not used
- * 1 : 100k thermistor - best choice for EPCOS 100k (4.7k pullup)
- * 331 : (3.3V scaled thermistor 1 table for MEGA)
- * 332 : (3.3V scaled thermistor 1 table for DUE)
- * 2 : 200k thermistor - ATC Semitec 204GT-2 (4.7k pullup)
- * 202 : 200k thermistor - Copymaster 3D
- * 3 : Mendel-parts thermistor (4.7k pullup)
- * 4 : 10k thermistor !! do not use it for a hotend. It gives bad resolution at high temp. !!
- * 5 : 100K thermistor - ATC Semitec 104GT-2/104NT-4-R025H42G (Used in ParCan, J-Head, and E3D) (4.7k pullup)
- * 501 : 100K Zonestar (Tronxy X3A) Thermistor
- * 502 : 100K Zonestar Thermistor used by hot bed in Zonestar Průša P802M
- * 512 : 100k RPW-Ultra hotend thermistor (4.7k pullup)
- * 6 : 100k EPCOS - Not as accurate as table 1 (created using a fluke thermocouple) (4.7k pullup)
- * 7 : 100k Honeywell thermistor 135-104LAG-J01 (4.7k pullup)
- * 71 : 100k Honeywell thermistor 135-104LAF-J01 (4.7k pullup)
- * 8 : 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup)
- * 9 : 100k GE Sensing AL03006-58.2K-97-G1 (4.7k pullup)
- * 10 : 100k RS thermistor 198-961 (4.7k pullup)
- * 11 : 100k beta 3950 1% thermistor (Used in Keenovo AC silicone mats and most Wanhao i3 machines) (4.7k pullup)
- * 12 : 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup) (calibrated for Makibox hot bed)
- * 13 : 100k Hisens 3950 1% up to 300°C for hotend "Simple ONE " & "Hotend "All In ONE"
- * 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 with mainboard ADC reference voltage = INA826 amplifier-board supply voltage.
- * NOTES: (1) Must use an ADC input with no pullup. (2) Some INA826 amplifiers are unreliable at 3.3V so consider using sensor 147, 110, or 21.
- * 21 : Pt100 with circuit in the Ultimainboard V2.x with 3.3v ADC reference voltage (STM32, LPC176x....) and 5V INA826 amplifier board supply.
- * NOTE: ADC pins are not 5V tolerant. Not recommended because it's possible to damage the CPU by going over 500°C.
- * 22 : 100k (hotend) with 4.7k pullup to 3.3V and 220R to analog input (as in GTM32 Pro vB)
- * 23 : 100k (bed) with 4.7k pullup to 3.3v and 220R to analog input (as in GTM32 Pro vB)
- * 30 : Kis3d Silicone heating mat 200W/300W with 6mm precision cast plate (EN AW 5083) NTC100K / B3950 (4.7k pullup)
- * 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
- * 66 : 4.7M High Temperature thermistor from Dyze Design
- * 67 : 450C thermistor from SliceEngineering
- * 70 : the 100K thermistor found in the bq Hephestos 2
- * 75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
- * 99 : 100k thermistor with a 10K pull-up resistor (found on some Wanhao i3 machines)
- *
- * 1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
- * (but gives greater accuracy and more stable PID)
- * 51 : 100k thermistor - EPCOS (1k pullup)
- * 52 : 200k thermistor - ATC Semitec 204GT-2 (1k pullup)
- * 55 : 100k thermistor - ATC Semitec 104GT-2 (Used in ParCan & J-Head) (1k pullup)
- *
- * 1047 : Pt1000 with 4k7 pullup (E3D)
- * 1010 : Pt1000 with 1k pullup (non standard)
- * 147 : Pt100 with 4k7 pullup
- * 110 : Pt100 with 1k pullup (non standard)
- *
  * 1000 : Custom - Specify parameters in Configuration_adv.h
  *
- *  Use these for Testing or Development purposes. NEVER for production machine.
+ * !!! Use these for Testing or Development purposes. NEVER for production machine. !!!
  * 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 1
 #define TEMP_SENSOR_1 0
@@ -482,7 +504,7 @@
 
 // Resistor values when using MAX31865 sensors (-5) on TEMP_SENSOR_0 / 1
 //#define MAX31865_SENSOR_OHMS_0 100 // (Ω) Typically 100 or 1000 (PT100 or PT1000)
-//#define MAX31865_CALIBRATION_OHMS_0 430 // (Ω) Typically 430 for AdaFruit PT100; 4300 for AdaFruit PT1000
+//#define MAX31865_CALIBRATION_OHMS_0 430 // (Ω) Typically 430 for Adafruit PT100; 4300 for Adafruit PT1000
 //#define MAX31865_SENSOR_OHMS_1 100
 //#define MAX31865_CALIBRATION_OHMS_1 430
 

Marlin/Configuration_adv.h

@@ -131,10 +131,21 @@
  #define REDUNDANT_BETA 3950 // Beta value
 #endif
 
-//
-// Hephestos 2 24V heated bed upgrade kit.
-// https://store.bq.com/en/heated-bed-kit-hephestos2
-//
+/**
+ * Configuration options for MAX Thermocouples (-2, -3, -5).
+ * FORCE_HW_SPI: Ignore SCK/MOSI/MISO pins and just use the CS pin & default SPI bus.
+ * MAX31865_WIRES: Set the number of wires for the probe connected to a MAX31865 board, 2-4. Default: 2
+ * MAX31865_50HZ: Enable 50Hz filter instead of the default 60Hz.
+ */
+//#define TEMP_SENSOR_FORCE_HW_SPI
+//#define MAX31865_SENSOR_WIRES_0 2
+//#define MAX31865_SENSOR_WIRES_1 2
+//#define MAX31865_50HZ_FILTER
+
+/**
+ * Hephestos 2 24V heated bed upgrade kit.
+ * https://store.bq.com/en/heated-bed-kit-hephestos2
+ */
 //#define HEPHESTOS2_HEATED_BED_KIT
 #if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
  #undef TEMP_SENSOR_BED

Marlin/src/HAL/SAMD51/inc/SanityCheck.h

@@ -31,7 +31,8 @@
  #error "No custom SD drive cable defined for this board."
 #endif
 
-#if defined(MAX6675_SCK_PIN) && defined(MAX6675_DO_PIN) && (MAX6675_SCK_PIN == SCK1 || MAX6675_DO_PIN == MISO1)
+#if (defined(TEMP_0_SCK_PIN) && defined(TEMP_0_MISO_PIN) && (TEMP_0_SCK_PIN == SCK1 || TEMP_0_MISO_PIN == MISO1)) || \
+ (defined(TEMP_1_SCK_PIN) && defined(TEMP_1_MISO_PIN) && (TEMP_1_SCK_PIN == SCK1 || TEMP_1_MISO_PIN == MISO1))
  #error "OnBoard SPI BUS can't be shared with other devices."
 #endif
 

Marlin/src/MarlinCore.cpp

@@ -1169,10 +1169,10 @@ void setup() {
 
  // Init and disable SPI thermocouples; this is still needed
  #if TEMP_SENSOR_0_IS_MAX_TC || (TEMP_SENSOR_REDUNDANT_IS_MAX_TC && TEMP_SENSOR_REDUNDANT_SOURCE == 0)
- OUT_WRITE(MAX6675_SS_PIN, HIGH); // Disable
+ OUT_WRITE(TEMP_0_CS_PIN, HIGH); // Disable
  #endif
  #if TEMP_SENSOR_1_IS_MAX_TC || (TEMP_SENSOR_REDUNDANT_IS_MAX_TC && TEMP_SENSOR_REDUNDANT_SOURCE == 1)
- OUT_WRITE(MAX6675_SS2_PIN, HIGH); // Disable
+ OUT_WRITE(TEMP_1_CS_PIN, HIGH);
  #endif
 
  #if ENABLED(DUET_SMART_EFFECTOR) && PIN_EXISTS(SMART_EFFECTOR_MOD)

Marlin/src/core/macros.h

@@ -204,8 +204,8 @@
 #define __TERN(T,V...) ___TERN(_CAT(_NO,T),V) // Prepend '_NO' to get '_NOT_0' or '_NOT_1'
 #define ___TERN(P,V...) THIRD(P,V) // If first argument has a comma, A. Else B.
 
-#define _OPTARG(A)  , A
-#define OPTARG(O,A)  TERN_(O,DEFER4(_OPTARG)(A))
+#define _OPTARG(A...) , A
+#define OPTARG(O,A...) TERN_(O,DEFER4(_OPTARG)(A))
 #define _OPTCODE(A) A;
 #define OPTCODE(O,A) TERN_(O,DEFER4(_OPTCODE)(A))
 

Marlin/src/gcode/calibrate/G34_M422.cpp

@@ -314,11 +314,13 @@ void GcodeSuite::G34() {
  sprintf_P(msg,
  PSTR("1:2=%s" TERN_(TRIPLE_Z, " 3-2=%s 3-1=%s") TERN_(QUAD_Z, " 4-3=%s 4-2=%s 4-1=%s")),
  dtostrf(ABS(z_measured[1] - z_measured[0]), 1, 3, fstr1)
- OPTARG(TRIPLE_Z, dtostrf(ABS(z_measured[2] - z_measured[1]), 1, 3, fstr2))
- OPTARG(TRIPLE_Z, dtostrf(ABS(z_measured[2] - z_measured[0]), 1, 3, fstr3))
- OPTARG(QUAD_Z, dtostrf(ABS(z_measured[3] - z_measured[2]), 1, 3, fstr4))
- OPTARG(QUAD_Z, dtostrf(ABS(z_measured[3] - z_measured[1]), 1, 3, fstr5))
- OPTARG(QUAD_Z, dtostrf(ABS(z_measured[3] - z_measured[0]), 1, 3, fstr6))
+ OPTARG(TRIPLE_Z,
+ dtostrf(ABS(z_measured[2] - z_measured[1]), 1, 3, fstr2),
+ dtostrf(ABS(z_measured[2] - z_measured[0]), 1, 3, fstr3))
+ OPTARG(QUAD_Z,
+ dtostrf(ABS(z_measured[3] - z_measured[2]), 1, 3, fstr4),
+ dtostrf(ABS(z_measured[3] - z_measured[1]), 1, 3, fstr5),
+ dtostrf(ABS(z_measured[3] - z_measured[0]), 1, 3, fstr6))
  );
  ui.set_status(msg);
  #endif