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🚸 Up to 3 MAX Thermocouples (#24898)

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kurtis-potier-geofabrica 2022-10-22 00:13:56 -04:00 committed by Scott Lahteine
parent e812540f26
commit 44636f3b74
6 changed files with 261 additions and 74 deletions
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4
Marlin/Configuration.h
View File

@ -564,6 +564,10 @@
#define MAX31865_SENSOR_OHMS_1 100 #define MAX31865_SENSOR_OHMS_1 100
#define MAX31865_CALIBRATION_OHMS_1 430 #define MAX31865_CALIBRATION_OHMS_1 430
#endif #endif
#if TEMP_SENSOR_IS_MAX_TC(2)
#define MAX31865_SENSOR_OHMS_2 100
#define MAX31865_CALIBRATION_OHMS_2 430
#endif
#if HAS_E_TEMP_SENSOR #if HAS_E_TEMP_SENSOR
#define TEMP_RESIDENCY_TIME 10 // (seconds) Time to wait for hotend to "settle" in M109 #define TEMP_RESIDENCY_TIME 10 // (seconds) Time to wait for hotend to "settle" in M109

2
Marlin/Configuration_adv.h
View File

@ -175,6 +175,7 @@
//#define TEMP_SENSOR_FORCE_HW_SPI // Ignore SCK/MOSI/MISO pins; use CS and the default SPI bus. //#define TEMP_SENSOR_FORCE_HW_SPI // Ignore SCK/MOSI/MISO pins; use CS and the default SPI bus.
//#define MAX31865_SENSOR_WIRES_0 2 // (2-4) Number of wires for the probe connected to a MAX31865 board. //#define MAX31865_SENSOR_WIRES_0 2 // (2-4) Number of wires for the probe connected to a MAX31865 board.
//#define MAX31865_SENSOR_WIRES_1 2 //#define MAX31865_SENSOR_WIRES_1 2
//#define MAX31865_SENSOR_WIRES_2 2
//#define MAX31865_50HZ_FILTER // Use a 50Hz filter instead of the default 60Hz. //#define MAX31865_50HZ_FILTER // Use a 50Hz filter instead of the default 60Hz.
//#define MAX31865_USE_READ_ERROR_DETECTION // Treat value spikes (20°C delta in under 1s) as read errors. //#define MAX31865_USE_READ_ERROR_DETECTION // Treat value spikes (20°C delta in under 1s) as read errors.
@ -185,6 +186,7 @@
//#define MAX31865_WIRE_OHMS_0 0.95f // For 2-wire, set the wire resistances for more accurate readings. //#define MAX31865_WIRE_OHMS_0 0.95f // For 2-wire, set the wire resistances for more accurate readings.
//#define MAX31865_WIRE_OHMS_1 0.0f //#define MAX31865_WIRE_OHMS_1 0.0f
//#define MAX31865_WIRE_OHMS_2 0.0f
/** /**
* Hephestos 2 24V heated bed upgrade kit. * Hephestos 2 24V heated bed upgrade kit.

100
Marlin/src/inc/Conditionals_adv.h
View File

@ -262,26 +262,72 @@
#undef HEATER_1_MAXTEMP #undef HEATER_1_MAXTEMP
#endif #endif
#if TEMP_SENSOR_IS_MAX_TC(2)
#if TEMP_SENSOR_2 == -5
#define TEMP_SENSOR_2_IS_MAX31865 1
#define TEMP_SENSOR_2_MAX_TC_TMIN 0
#define TEMP_SENSOR_2_MAX_TC_TMAX 1024
#ifndef MAX31865_SENSOR_WIRES_2
#define MAX31865_SENSOR_WIRES_2 2
#endif
#ifndef MAX31865_WIRE_OHMS_2
#define MAX31865_WIRE_OHMS_2 0.0f
#endif
#elif TEMP_SENSOR_2 == -3
#define TEMP_SENSOR_2_IS_MAX31855 1
#define TEMP_SENSOR_2_MAX_TC_TMIN -270
#define TEMP_SENSOR_2_MAX_TC_TMAX 1800
#elif TEMP_SENSOR_2 == -2
#define TEMP_SENSOR_2_IS_MAX6675 1
#define TEMP_SENSOR_2_MAX_TC_TMIN 0
#define TEMP_SENSOR_2_MAX_TC_TMAX 1024
#endif
#if TEMP_SENSOR_2 != TEMP_SENSOR_0
#if TEMP_SENSOR_2 == -5
#error "If MAX31865 Thermocouple (-5) is used for TEMP_SENSOR_2 then TEMP_SENSOR_0 must match."
#elif TEMP_SENSOR_2 == -3
#error "If MAX31855 Thermocouple (-3) is used for TEMP_SENSOR_2 then TEMP_SENSOR_0 must match."
#elif TEMP_SENSOR_2 == -2
#error "If MAX6675 Thermocouple (-2) is used for TEMP_SENSOR_2 then TEMP_SENSOR_0 must match."
#endif
#endif
#elif TEMP_SENSOR_2 == -4
#define TEMP_SENSOR_2_IS_AD8495 1
#elif TEMP_SENSOR_2 == -1
#define TEMP_SENSOR_2_IS_AD595 1
#elif TEMP_SENSOR_2 > 0
#define TEMP_SENSOR_2_IS_THERMISTOR 1
#if TEMP_SENSOR_2 == 1000
#define TEMP_SENSOR_2_IS_CUSTOM 1
#elif TEMP_SENSOR_2 == 998 || TEMP_SENSOR_2 == 999
#define TEMP_SENSOR_2_IS_DUMMY 1
#endif
#else
#undef HEATER_2_MINTEMP
#undef HEATER_2_MAXTEMP
#endif
#if TEMP_SENSOR_IS_MAX_TC(REDUNDANT) #if TEMP_SENSOR_IS_MAX_TC(REDUNDANT)
#if TEMP_SENSOR_REDUNDANT == -5 #if TEMP_SENSOR_REDUNDANT == -5
#if !REDUNDANT_TEMP_MATCH(SOURCE, E0) && !REDUNDANT_TEMP_MATCH(SOURCE, E1) #if !REDUNDANT_TEMP_MATCH(SOURCE, E0) && !REDUNDANT_TEMP_MATCH(SOURCE, E1) && !REDUNDANT_TEMP_MATCH(SOURCE, E2)
#error "MAX31865 Thermocouples (-5) not supported for TEMP_SENSOR_REDUNDANT_SOURCE other than TEMP_SENSOR_0/TEMP_SENSOR_1 (0/1)." #error "MAX31865 Thermocouples (-5) not supported for TEMP_SENSOR_REDUNDANT_SOURCE other than TEMP_SENSOR_0/TEMP_SENSOR_1/TEMP_SENSOR_2 (0/1/2)."
#endif #endif
#define TEMP_SENSOR_REDUNDANT_IS_MAX31865 1 #define TEMP_SENSOR_REDUNDANT_IS_MAX31865 1
#define TEMP_SENSOR_REDUNDANT_MAX_TC_TMIN 0 #define TEMP_SENSOR_REDUNDANT_MAX_TC_TMIN 0
#define TEMP_SENSOR_REDUNDANT_MAX_TC_TMAX 1024 #define TEMP_SENSOR_REDUNDANT_MAX_TC_TMAX 1024
#elif TEMP_SENSOR_REDUNDANT == -3 #elif TEMP_SENSOR_REDUNDANT == -3
#if !REDUNDANT_TEMP_MATCH(SOURCE, E0) && !REDUNDANT_TEMP_MATCH(SOURCE, E1) #if !REDUNDANT_TEMP_MATCH(SOURCE, E0) && !REDUNDANT_TEMP_MATCH(SOURCE, E1) && !REDUNDANT_TEMP_MATCH(SOURCE, E2)
#error "MAX31855 Thermocouples (-3) not supported for TEMP_SENSOR_REDUNDANT_SOURCE other than TEMP_SENSOR_0/TEMP_SENSOR_1 (0/1)." #error "MAX31855 Thermocouples (-3) not supported for TEMP_SENSOR_REDUNDANT_SOURCE other than TEMP_SENSOR_0/TEMP_SENSOR_1/TEMP_SENSOR_2 (0/1/2)."
#endif #endif
#define TEMP_SENSOR_REDUNDANT_IS_MAX31855 1 #define TEMP_SENSOR_REDUNDANT_IS_MAX31855 1
#define TEMP_SENSOR_REDUNDANT_MAX_TC_TMIN -270 #define TEMP_SENSOR_REDUNDANT_MAX_TC_TMIN -270
#define TEMP_SENSOR_REDUNDANT_MAX_TC_TMAX 1800 #define TEMP_SENSOR_REDUNDANT_MAX_TC_TMAX 1800
#elif TEMP_SENSOR_REDUNDANT == -2 #elif TEMP_SENSOR_REDUNDANT == -2
#if !REDUNDANT_TEMP_MATCH(SOURCE, E0) && !REDUNDANT_TEMP_MATCH(SOURCE, E1) #if !REDUNDANT_TEMP_MATCH(SOURCE, E0) && !REDUNDANT_TEMP_MATCH(SOURCE, E1) && !REDUNDANT_TEMP_MATCH(SOURCE, E2)
#error "MAX6675 Thermocouples (-2) not supported for TEMP_SENSOR_REDUNDANT_SOURCE other than TEMP_SENSOR_0/TEMP_SENSOR_1 (0/1)." #error "MAX6675 Thermocouples (-2) not supported for TEMP_SENSOR_REDUNDANT_SOURCE other than TEMP_SENSOR_0/TEMP_SENSOR_1/TEMP_SENSOR_2 (0/1/2)."
#endif #endif
#define TEMP_SENSOR_REDUNDANT_IS_MAX6675 1 #define TEMP_SENSOR_REDUNDANT_IS_MAX6675 1
@ -302,15 +348,21 @@
#ifndef MAX31865_SENSOR_WIRES_1 #ifndef MAX31865_SENSOR_WIRES_1
#define MAX31865_SENSOR_WIRES_1 2 #define MAX31865_SENSOR_WIRES_1 2
#endif #endif
#elif REDUNDANT_TEMP_MATCH(SOURCE, E2)
#define TEMP_SENSOR_2_MAX_TC_TMIN TEMP_SENSOR_REDUNDANT_MAX_TC_TMIN
#define TEMP_SENSOR_2_MAX_TC_TMAX TEMP_SENSOR_REDUNDANT_MAX_TC_TMAX
#ifndef MAX31865_SENSOR_WIRES_2
#define MAX31865_SENSOR_WIRES_2 2
#endif
#endif #endif
#if (TEMP_SENSOR_IS_MAX_TC(0) && TEMP_SENSOR_REDUNDANT != TEMP_SENSOR_0) || (TEMP_SENSOR_IS_MAX_TC(1) && TEMP_SENSOR_REDUNDANT != TEMP_SENSOR_1) #if (TEMP_SENSOR_IS_MAX_TC(0) && TEMP_SENSOR_REDUNDANT != TEMP_SENSOR_0) || (TEMP_SENSOR_IS_MAX_TC(1) && TEMP_SENSOR_REDUNDANT != TEMP_SENSOR_1) || (TEMP_SENSOR_IS_MAX_TC(2) && TEMP_SENSOR_REDUNDANT != TEMP_SENSOR_2)
#if TEMP_SENSOR_REDUNDANT == -5 #if TEMP_SENSOR_REDUNDANT == -5
#error "If MAX31865 Thermocouple (-5) is used for TEMP_SENSOR_0/TEMP_SENSOR_1 then TEMP_SENSOR_REDUNDANT must match." #error "If MAX31865 Thermocouple (-5) is used for TEMP_SENSOR_0/TEMP_SENSOR_1/TEMP_SENSOR_2 then TEMP_SENSOR_REDUNDANT must match."
#elif TEMP_SENSOR_REDUNDANT == -3 #elif TEMP_SENSOR_REDUNDANT == -3
#error "If MAX31855 Thermocouple (-3) is used for TEMP_SENSOR_0/TEMP_SENSOR_1 then TEMP_SENSOR_REDUNDANT must match." #error "If MAX31855 Thermocouple (-3) is used for TEMP_SENSOR_0/TEMP_SENSOR_1/TEMP_SENSOR_2 then TEMP_SENSOR_REDUNDANT must match."
#elif TEMP_SENSOR_REDUNDANT == -2 #elif TEMP_SENSOR_REDUNDANT == -2
#error "If MAX6675 Thermocouple (-2) is used for TEMP_SENSOR_0/TEMP_SENSOR_1 then TEMP_SENSOR_REDUNDANT must match." #error "If MAX6675 Thermocouple (-2) is used for TEMP_SENSOR_0/TEMP_SENSOR_1/TEMP_SENSOR_2 then TEMP_SENSOR_REDUNDANT must match."
#endif #endif
#endif #endif
#elif TEMP_SENSOR_REDUNDANT == -4 #elif TEMP_SENSOR_REDUNDANT == -4
@ -326,39 +378,19 @@
#endif #endif
#endif #endif
#if TEMP_SENSOR_IS_MAX_TC(0) || TEMP_SENSOR_IS_MAX_TC(1) || TEMP_SENSOR_IS_MAX_TC(REDUNDANT) #if TEMP_SENSOR_IS_MAX_TC(0) || TEMP_SENSOR_IS_MAX_TC(1) || TEMP_SENSOR_IS_MAX_TC(2) || TEMP_SENSOR_IS_MAX_TC(REDUNDANT)
#define HAS_MAX_TC 1 #define HAS_MAX_TC 1
#endif #endif
#if TEMP_SENSOR_0_IS_MAX6675 || TEMP_SENSOR_1_IS_MAX6675 || TEMP_SENSOR_REDUNDANT_IS_MAX6675 #if TEMP_SENSOR_0_IS_MAX6675 || TEMP_SENSOR_1_IS_MAX6675 || TEMP_SENSOR_2_IS_MAX6675 || TEMP_SENSOR_REDUNDANT_IS_MAX6675
#define HAS_MAX6675 1 #define HAS_MAX6675 1
#endif #endif
#if TEMP_SENSOR_0_IS_MAX31855 || TEMP_SENSOR_1_IS_MAX31855 || TEMP_SENSOR_REDUNDANT_IS_MAX31855 #if TEMP_SENSOR_0_IS_MAX31855 || TEMP_SENSOR_1_IS_MAX31855 || TEMP_SENSOR_2_IS_MAX31855 || TEMP_SENSOR_REDUNDANT_IS_MAX31855
#define HAS_MAX31855 1 #define HAS_MAX31855 1
#endif #endif
#if TEMP_SENSOR_0_IS_MAX31865 || TEMP_SENSOR_1_IS_MAX31865 || TEMP_SENSOR_REDUNDANT_IS_MAX31865 #if TEMP_SENSOR_0_IS_MAX31865 || TEMP_SENSOR_1_IS_MAX31865 || TEMP_SENSOR_2_IS_MAX31865 || TEMP_SENSOR_REDUNDANT_IS_MAX31865
#define HAS_MAX31865 1 #define HAS_MAX31865 1
#endif #endif
#if TEMP_SENSOR_2 == -4
#define TEMP_SENSOR_2_IS_AD8495 1
#elif TEMP_SENSOR_2 == -3
#error "MAX31855 Thermocouples (-3) not supported for TEMP_SENSOR_2."
#elif TEMP_SENSOR_2 == -2
#error "MAX6675 Thermocouples (-2) not supported for TEMP_SENSOR_2."
#elif TEMP_SENSOR_2 == -1
#define TEMP_SENSOR_2_IS_AD595 1
#elif TEMP_SENSOR_2 > 0
#define TEMP_SENSOR_2_IS_THERMISTOR 1
#if TEMP_SENSOR_2 == 1000
#define TEMP_SENSOR_2_IS_CUSTOM 1
#elif TEMP_SENSOR_2 == 998 || TEMP_SENSOR_2 == 999
#define TEMP_SENSOR_2_IS_DUMMY 1
#endif
#else
#undef HEATER_2_MINTEMP
#undef HEATER_2_MAXTEMP
#endif
#if TEMP_SENSOR_3 == -4 #if TEMP_SENSOR_3 == -4
#define TEMP_SENSOR_3_IS_AD8495 1 #define TEMP_SENSOR_3_IS_AD8495 1
#elif TEMP_SENSOR_3 == -3 #elif TEMP_SENSOR_3 == -3

85
Marlin/src/inc/Conditionals_post.h
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@ -723,19 +723,19 @@
#define TEMP_0_SCK_PIN MAX31855_SCK_PIN #define TEMP_0_SCK_PIN MAX31855_SCK_PIN
#endif #endif
#elif TEMP_SENSOR_1_IS_MAX31865 #elif TEMP_SENSOR_0_IS_MAX31865
#if !PIN_EXISTS(TEMP_1_MISO) // DO #if !PIN_EXISTS(TEMP_0_MISO) // DO
#if PIN_EXISTS(MAX31865_MISO) #if PIN_EXISTS(MAX31865_MISO)
#define TEMP_1_MISO_PIN MAX31865_MISO_PIN #define TEMP_0_MISO_PIN MAX31865_MISO_PIN
#elif PIN_EXISTS(MAX31865_DO) #elif PIN_EXISTS(MAX31865_DO)
#define TEMP_1_MISO_PIN MAX31865_DO_PIN #define TEMP_0_MISO_PIN MAX31865_DO_PIN
#endif #endif
#endif #endif
#if !PIN_EXISTS(TEMP_1_SCK) && PIN_EXISTS(MAX31865_SCK) #if !PIN_EXISTS(TEMP_0_SCK) && PIN_EXISTS(MAX31865_SCK)
#define TEMP_1_SCK_PIN MAX31865_SCK_PIN #define TEMP_0_SCK_PIN MAX31865_SCK_PIN
#endif #endif
#if !PIN_EXISTS(TEMP_1_MOSI) && PIN_EXISTS(MAX31865_MOSI) // MOSI for '65 only #if !PIN_EXISTS(TEMP_0_MOSI) && PIN_EXISTS(MAX31865_MOSI) // MOSI for '65 only
#define TEMP_1_MOSI_PIN MAX31865_MOSI_PIN #define TEMP_0_MOSI_PIN MAX31865_MOSI_PIN
#endif #endif
#endif #endif
@ -819,6 +819,75 @@
#endif // TEMP_SENSOR_IS_MAX_TC(1) #endif // TEMP_SENSOR_IS_MAX_TC(1)
#if TEMP_SENSOR_IS_MAX_TC(2) || (TEMP_SENSOR_IS_MAX_TC(REDUNDANT) && REDUNDANT_TEMP_MATCH(SOURCE, E2))
#if !PIN_EXISTS(TEMP_2_CS) // SS3, CS3
#if PIN_EXISTS(MAX6675_SS3)
#define TEMP_2_CS_PIN MAX6675_SS3_PIN
#elif PIN_EXISTS(MAX6675_CS)
#define TEMP_2_CS_PIN MAX6675_CS3_PIN
#elif PIN_EXISTS(MAX31855_SS3)
#define TEMP_2_CS_PIN MAX31855_SS3_PIN
#elif PIN_EXISTS(MAX31855_CS3)
#define TEMP_2_CS_PIN MAX31855_CS3_PIN
#elif PIN_EXISTS(MAX31865_SS3)
#define TEMP_2_CS_PIN MAX31865_SS3_PIN
#elif PIN_EXISTS(MAX31865_CS3)
#define TEMP_2_CS_PIN MAX31865_CS3_PIN
#endif
#endif
#if TEMP_SENSOR_2_IS_MAX6675
#if !PIN_EXISTS(TEMP_2_MISO) // DO
#if PIN_EXISTS(MAX6675_MISO)
#define TEMP_2_MISO_PIN MAX6675_MISO_PIN
#elif PIN_EXISTS(MAX6675_DO)
#define TEMP_2_MISO_PIN MAX6675_DO_PIN
#endif
#endif
#if !PIN_EXISTS(TEMP_2_SCK) && PIN_EXISTS(MAX6675_SCK)
#define TEMP_2_SCK_PIN MAX6675_SCK_PIN
#endif
#elif TEMP_SENSOR_2_IS_MAX31855
#if !PIN_EXISTS(TEMP_2_MISO) // DO
#if PIN_EXISTS(MAX31855_MISO)
#define TEMP_2_MISO_PIN MAX31855_MISO_PIN
#elif PIN_EXISTS(MAX31855_DO)
#define TEMP_2_MISO_PIN MAX31855_DO_PIN
#endif
#endif
#if !PIN_EXISTS(TEMP_2_SCK) && PIN_EXISTS(MAX31855_SCK)
#define TEMP_2_SCK_PIN MAX31855_SCK_PIN
#endif
#elif TEMP_SENSOR_2_IS_MAX31865
#if !PIN_EXISTS(TEMP_2_MISO) // DO
#if PIN_EXISTS(MAX31865_MISO)
#define TEMP_2_MISO_PIN MAX31865_MISO_PIN
#elif PIN_EXISTS(MAX31865_DO)
#define TEMP_2_MISO_PIN MAX31865_DO_PIN
#endif
#endif
#if !PIN_EXISTS(TEMP_2_SCK) && PIN_EXISTS(MAX31865_SCK)
#define TEMP_2_SCK_PIN MAX31865_SCK_PIN
#endif
#if !PIN_EXISTS(TEMP_2_MOSI) && PIN_EXISTS(MAX31865_MOSI) // MOSI for '65 only
#define TEMP_2_MOSI_PIN MAX31865_MOSI_PIN
#endif
#endif
// Software SPI - enable if MISO/SCK are defined.
#if PIN_EXISTS(TEMP_2_MISO) && PIN_EXISTS(TEMP_2_SCK) && DISABLED(TEMP_SENSOR_2_FORCE_HW_SPI)
#if TEMP_SENSOR_2_IS_MAX31865 && !PIN_EXISTS(TEMP_2_MOSI)
#error "TEMP_SENSOR_2 MAX31865 requires TEMP_2_MOSI_PIN defined for Software SPI. To use Hardware SPI instead, undefine MISO/SCK or enable TEMP_SENSOR_2_FORCE_HW_SPI."
#else
#define TEMP_SENSOR_2_HAS_SPI_PINS 1
#endif
#endif
#endif // TEMP_SENSOR_IS_MAX_TC(2)
// //
// User-defined thermocouple libraries // User-defined thermocouple libraries
// //

23
Marlin/src/inc/SanityCheck.h
View File

@ -416,17 +416,17 @@
#elif defined(CHDK) #elif defined(CHDK)
#error "CHDK is now CHDK_PIN." #error "CHDK is now CHDK_PIN."
#elif ANY_PIN( \ #elif ANY_PIN( \
MAX6675_SS, MAX6675_SS2, MAX6675_CS, MAX6675_CS2, \ MAX6675_SS, MAX6675_SS2, MAX6675_SS3, MAX6675_CS, MAX6675_CS2, MAX6675_CS3,\
MAX31855_SS, MAX31855_SS2, MAX31855_CS, MAX31855_CS2, \ MAX31855_SS, MAX31855_SS2, MAX31855_SS3, MAX31855_CS, MAX31855_CS2, MAX31855_CS3, \
MAX31865_SS, MAX31865_SS2, MAX31865_CS, MAX31865_CS2) MAX31865_SS, MAX31865_SS2, MAX31865_SS3, MAX31865_CS, MAX31865_CS2, MAX31865_CS3)
#warning "MAX*_SS_PIN, MAX*_SS2_PIN, MAX*_CS_PIN, and MAX*_CS2_PIN are deprecated and will be removed in a future version. Please use TEMP_0_CS_PIN/TEMP_1_CS_PIN instead." #warning "MAX*_SS_PIN, MAX*_SS2_PIN, MAX*_SS3_PIN, MAX*_CS_PIN, MAX*_CS2_PIN, and MAX*_CS3_PIN, are deprecated and will be removed in a future version. Please use TEMP_0_CS_PIN/TEMP_1_CS_PIN/TEMP_2_CS_PIN instead."
#elif ANY_PIN(MAX6675_SCK, MAX31855_SCK, MAX31865_SCK) #elif ANY_PIN(MAX6675_SCK, MAX31855_SCK, MAX31865_SCK)
#warning "MAX*_SCK_PIN is deprecated and will be removed in a future version. Please use TEMP_0_SCK_PIN/TEMP_1_SCK_PIN instead." #warning "MAX*_SCK_PIN is deprecated and will be removed in a future version. Please use TEMP_0_SCK_PIN/TEMP_1_SCK_PIN/TEMP_2_SCK_PIN instead."
#elif ANY_PIN(MAX6675_MISO, MAX6675_DO, MAX31855_MISO, MAX31855_DO, MAX31865_MISO, MAX31865_DO) #elif ANY_PIN(MAX6675_MISO, MAX6675_DO, MAX31855_MISO, MAX31855_DO, MAX31865_MISO, MAX31865_DO)
#warning "MAX*_MISO_PIN and MAX*_DO_PIN are deprecated and will be removed in a future version. Please use TEMP_0_MISO_PIN/TEMP_1_MISO_PIN instead." #warning "MAX*_MISO_PIN and MAX*_DO_PIN are deprecated and will be removed in a future version. Please use TEMP_0_MISO_PIN/TEMP_1_MISO_PIN/TEMP_2_MISO_PIN instead."
#elif PIN_EXISTS(MAX31865_MOSI) #elif PIN_EXISTS(MAX31865_MOSI)
#warning "MAX31865_MOSI_PIN is deprecated and will be removed in a future version. Please use TEMP_0_MOSI_PIN/TEMP_1_MOSI_PIN instead." #warning "MAX31865_MOSI_PIN is deprecated and will be removed in a future version. Please use TEMP_0_MOSI_PIN/TEMP_1_MOSI_PIN/TEMP_2_MOSI_PIN instead."
#elif ANY_PIN(THERMO_CS1_PIN, THERMO_CS2_PIN, THERMO_DO_PIN, THERMO_SCK_PIN) #elif ANY_PIN(THERMO_CS1_PIN, THERMO_CS2_PIN, THERMO_CS3_PIN, THERMO_DO_PIN, THERMO_SCK_PIN)
#error "THERMO_*_PIN is now TEMP_n_CS_PIN, TEMP_n_SCK_PIN, TEMP_n_MOSI_PIN, TEMP_n_MISO_PIN." #error "THERMO_*_PIN is now TEMP_n_CS_PIN, TEMP_n_SCK_PIN, TEMP_n_MOSI_PIN, TEMP_n_MISO_PIN."
#elif defined(MAX31865_SENSOR_OHMS) #elif defined(MAX31865_SENSOR_OHMS)
#error "MAX31865_SENSOR_OHMS is now MAX31865_SENSOR_OHMS_0." #error "MAX31865_SENSOR_OHMS is now MAX31865_SENSOR_OHMS_0."
@ -2340,6 +2340,13 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
#error "MAX31865_SENSOR_OHMS_1 and MAX31865_CALIBRATION_OHMS_1 must be set if TEMP_SENSOR_1/TEMP_SENSOR_REDUNDANT is MAX31865." #error "MAX31865_SENSOR_OHMS_1 and MAX31865_CALIBRATION_OHMS_1 must be set if TEMP_SENSOR_1/TEMP_SENSOR_REDUNDANT is MAX31865."
#endif #endif
#endif #endif
#if TEMP_SENSOR_2_IS_MAX31865 || (TEMP_SENSOR_REDUNDANT_IS_MAX31865 && REDUNDANT_TEMP_MATCH(SOURCE, E2))
#if !defined(MAX31865_SENSOR_WIRES_2) || !WITHIN(MAX31865_SENSOR_WIRES_2, 2, 4)
#error "MAX31865_SENSOR_WIRES_2 must be defined as an integer between 2 and 4."
#elif !defined(MAX31865_SENSOR_OHMS_2) || !defined(MAX31865_CALIBRATION_OHMS_2)
#error "MAX31865_SENSOR_OHMS_2 and MAX31865_CALIBRATION_OHMS_2 must be set if TEMP_SENSOR_2/TEMP_SENSOR_REDUNDANT is MAX31865."
#endif
#endif
/** /**
* Redundant temperature sensor config * Redundant temperature sensor config

121
Marlin/src/module/temperature.cpp
View File

@ -113,13 +113,16 @@
// 3. CS, MISO, and SCK pins w/ FORCE_HW_SPI: Hardware SPI on the default bus, ignoring MISO, SCK. // 3. CS, MISO, and SCK pins w/ FORCE_HW_SPI: Hardware SPI on the default bus, ignoring MISO, SCK.
// //
#if TEMP_SENSOR_IS_ANY_MAX_TC(0) && TEMP_SENSOR_0_HAS_SPI_PINS && DISABLED(TEMP_SENSOR_FORCE_HW_SPI) #if TEMP_SENSOR_IS_ANY_MAX_TC(0) && TEMP_SENSOR_0_HAS_SPI_PINS && DISABLED(TEMP_SENSOR_FORCE_HW_SPI)
#define TEMP_SENSOR_0_USES_SW_SPI 1 #define TEMP_SENSOR_0_USES_SW_SPI 1
#endif #endif
#if TEMP_SENSOR_IS_ANY_MAX_TC(1) && TEMP_SENSOR_1_HAS_SPI_PINS && DISABLED(TEMP_SENSOR_FORCE_HW_SPI) #if TEMP_SENSOR_IS_ANY_MAX_TC(1) && TEMP_SENSOR_1_HAS_SPI_PINS && DISABLED(TEMP_SENSOR_FORCE_HW_SPI)
#define TEMP_SENSOR_1_USES_SW_SPI 1 #define TEMP_SENSOR_1_USES_SW_SPI 1
#endif
#if TEMP_SENSOR_IS_ANY_MAX_TC(2) && TEMP_SENSOR_2_HAS_SPI_PINS && DISABLED(TEMP_SENSOR_FORCE_HW_SPI)
#define TEMP_SENSOR_2_USES_SW_SPI 1
#endif #endif
#if (TEMP_SENSOR_0_USES_SW_SPI || TEMP_SENSOR_1_USES_SW_SPI) && !HAS_MAXTC_LIBRARIES #if (TEMP_SENSOR_0_USES_SW_SPI || TEMP_SENSOR_1_USES_SW_SPI || TEMP_SENSOR_2_USES_SW_SPI) && !HAS_MAXTC_LIBRARIES
#include "../libs/private_spi.h" #include "../libs/private_spi.h"
#define HAS_MAXTC_SW_SPI 1 #define HAS_MAXTC_SW_SPI 1
@ -130,12 +133,18 @@
#if PIN_EXISTS(TEMP_0_MOSI) #if PIN_EXISTS(TEMP_0_MOSI)
#define SW_SPI_MOSI_PIN TEMP_0_MOSI_PIN #define SW_SPI_MOSI_PIN TEMP_0_MOSI_PIN
#endif #endif
#else #elif TEMP_SENSOR_1_USES_SW_SPI
#define SW_SPI_SCK_PIN TEMP_1_SCK_PIN #define SW_SPI_SCK_PIN TEMP_1_SCK_PIN
#define SW_SPI_MISO_PIN TEMP_1_MISO_PIN #define SW_SPI_MISO_PIN TEMP_1_MISO_PIN
#if PIN_EXISTS(TEMP_1_MOSI) #if PIN_EXISTS(TEMP_1_MOSI)
#define SW_SPI_MOSI_PIN TEMP_1_MOSI_PIN #define SW_SPI_MOSI_PIN TEMP_1_MOSI_PIN
#endif #endif
#elif TEMP_SENSOR_2_USES_SW_SPI
#define SW_SPI_SCK_PIN TEMP_2_SCK_PIN
#define SW_SPI_MISO_PIN TEMP_2_MISO_PIN
#if PIN_EXISTS(TEMP_2_MOSI)
#define SW_SPI_MOSI_PIN TEMP_2_MOSI_PIN
#endif
#endif #endif
#ifndef SW_SPI_MOSI_PIN #ifndef SW_SPI_MOSI_PIN
#define SW_SPI_MOSI_PIN SD_MOSI_PIN #define SW_SPI_MOSI_PIN SD_MOSI_PIN
@ -256,6 +265,9 @@ PGMSTR(str_t_heating_failed, STR_T_HEATING_FAILED);
#if TEMP_SENSOR_IS_MAX(1, 6675) #if TEMP_SENSOR_IS_MAX(1, 6675)
MAXTC_INIT(1, 6675); MAXTC_INIT(1, 6675);
#endif #endif
#if TEMP_SENSOR_IS_MAX(2, 6675)
MAXTC_INIT(2, 6675);
#endif
#endif #endif
#if HAS_MAX31855_LIBRARY #if HAS_MAX31855_LIBRARY
@ -265,12 +277,16 @@ PGMSTR(str_t_heating_failed, STR_T_HEATING_FAILED);
#if TEMP_SENSOR_IS_MAX(1, 31855) #if TEMP_SENSOR_IS_MAX(1, 31855)
MAXTC_INIT(1, 31855); MAXTC_INIT(1, 31855);
#endif #endif
#if TEMP_SENSOR_IS_MAX(2, 31855)
MAXTC_INIT(2, 31855);
#endif
#endif #endif
// MAX31865 always uses a library, unlike '55 & 6675 // MAX31865 always uses a library, unlike '55 & 6675
#if HAS_MAX31865 #if HAS_MAX31865
#define _MAX31865_0_SW TEMP_SENSOR_0_USES_SW_SPI #define _MAX31865_0_SW TEMP_SENSOR_0_USES_SW_SPI
#define _MAX31865_1_SW TEMP_SENSOR_1_USES_SW_SPI #define _MAX31865_1_SW TEMP_SENSOR_1_USES_SW_SPI
#define _MAX31865_2_SW TEMP_SENSOR_2_USES_SW_SPI
#if TEMP_SENSOR_IS_MAX(0, 31865) #if TEMP_SENSOR_IS_MAX(0, 31865)
MAXTC_INIT(0, 31865); MAXTC_INIT(0, 31865);
@ -278,9 +294,13 @@ PGMSTR(str_t_heating_failed, STR_T_HEATING_FAILED);
#if TEMP_SENSOR_IS_MAX(1, 31865) #if TEMP_SENSOR_IS_MAX(1, 31865)
MAXTC_INIT(1, 31865); MAXTC_INIT(1, 31865);
#endif #endif
#if TEMP_SENSOR_IS_MAX(2, 31865)
MAXTC_INIT(2, 31865);
#endif
#undef _MAX31865_0_SW #undef _MAX31865_0_SW
#undef _MAX31865_1_SW #undef _MAX31865_1_SW
#undef _MAX31865_2_SW
#endif #endif
#undef MAXTC_INIT #undef MAXTC_INIT
@ -541,6 +561,7 @@ volatile bool Temperature::raw_temps_ready = false;
#endif #endif
#if MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED > 1 #if MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED > 1
#define MULTI_MAX_CONSECUTIVE_LOW_TEMP_ERR 1
uint8_t Temperature::consecutive_low_temperature_error[HOTENDS] = { 0 }; uint8_t Temperature::consecutive_low_temperature_error[HOTENDS] = { 0 };
#endif #endif
@ -1866,6 +1887,10 @@ void Temperature::task() {
if (degHotend(1) > _MIN(HEATER_1_MAXTEMP, TEMP_SENSOR_1_MAX_TC_TMAX - 1.0)) max_temp_error(H_E1); if (degHotend(1) > _MIN(HEATER_1_MAXTEMP, TEMP_SENSOR_1_MAX_TC_TMAX - 1.0)) max_temp_error(H_E1);
if (degHotend(1) < _MAX(HEATER_1_MINTEMP, TEMP_SENSOR_1_MAX_TC_TMIN + .01)) min_temp_error(H_E1); if (degHotend(1) < _MAX(HEATER_1_MINTEMP, TEMP_SENSOR_1_MAX_TC_TMIN + .01)) min_temp_error(H_E1);
#endif #endif
#if TEMP_SENSOR_IS_MAX_TC(2)
if (degHotend(2) > _MIN(HEATER_2_MAXTEMP, TEMP_SENSOR_2_MAX_TC_TMAX - 1.0)) max_temp_error(H_E2);
if (degHotend(2) < _MAX(HEATER_2_MINTEMP, TEMP_SENSOR_2_MAX_TC_TMIN + .01)) min_temp_error(H_E2);
#endif
#if TEMP_SENSOR_IS_MAX_TC(REDUNDANT) #if TEMP_SENSOR_IS_MAX_TC(REDUNDANT)
if (degRedundant() > TEMP_SENSOR_REDUNDANT_MAX_TC_TMAX - 1.0) max_temp_error(H_REDUNDANT); if (degRedundant() > TEMP_SENSOR_REDUNDANT_MAX_TC_TMAX - 1.0) max_temp_error(H_REDUNDANT);
if (degRedundant() < TEMP_SENSOR_REDUNDANT_MAX_TC_TMIN + .01) min_temp_error(H_REDUNDANT); if (degRedundant() < TEMP_SENSOR_REDUNDANT_MAX_TC_TMIN + .01) min_temp_error(H_REDUNDANT);
@ -2112,6 +2137,15 @@ void Temperature::task() {
case 2: case 2:
#if TEMP_SENSOR_2_IS_CUSTOM #if TEMP_SENSOR_2_IS_CUSTOM
return user_thermistor_to_deg_c(CTI_HOTEND_2, raw); return user_thermistor_to_deg_c(CTI_HOTEND_2, raw);
#elif TEMP_SENSOR_IS_MAX_TC(2)
#if TEMP_SENSOR_0_IS_MAX31865
return TERN(LIB_INTERNAL_MAX31865,
max31865_2.temperature(raw),
max31865_2.temperature(MAX31865_SENSOR_OHMS_2, MAX31865_CALIBRATION_OHMS_2)
);
#else
return (int16_t)raw * 0.25;
#endif
#elif TEMP_SENSOR_2_IS_AD595 #elif TEMP_SENSOR_2_IS_AD595
return TEMP_AD595(raw); return TEMP_AD595(raw);
#elif TEMP_SENSOR_2_IS_AD8495 #elif TEMP_SENSOR_2_IS_AD8495
@ -2281,6 +2315,8 @@ void Temperature::task() {
return TERN(TEMP_SENSOR_REDUNDANT_IS_MAX31865, max31865_0.temperature(raw), (int16_t)raw * 0.25); return TERN(TEMP_SENSOR_REDUNDANT_IS_MAX31865, max31865_0.temperature(raw), (int16_t)raw * 0.25);
#elif TEMP_SENSOR_IS_MAX_TC(REDUNDANT) && REDUNDANT_TEMP_MATCH(SOURCE, E1) #elif TEMP_SENSOR_IS_MAX_TC(REDUNDANT) && REDUNDANT_TEMP_MATCH(SOURCE, E1)
return TERN(TEMP_SENSOR_REDUNDANT_IS_MAX31865, max31865_1.temperature(raw), (int16_t)raw * 0.25); return TERN(TEMP_SENSOR_REDUNDANT_IS_MAX31865, max31865_1.temperature(raw), (int16_t)raw * 0.25);
#elif TEMP_SENSOR_IS_MAX_TC(REDUNDANT) && REDUNDANT_TEMP_MATCH(SOURCE, E2)
return TERN(TEMP_SENSOR_REDUNDANT_IS_MAX31865, max31865_2.temperature(raw), (int16_t)raw * 0.25);
#elif TEMP_SENSOR_REDUNDANT_IS_THERMISTOR #elif TEMP_SENSOR_REDUNDANT_IS_THERMISTOR
SCAN_THERMISTOR_TABLE(TEMPTABLE_REDUNDANT, TEMPTABLE_REDUNDANT_LEN); SCAN_THERMISTOR_TABLE(TEMPTABLE_REDUNDANT, TEMPTABLE_REDUNDANT_LEN);
#elif TEMP_SENSOR_REDUNDANT_IS_AD595 #elif TEMP_SENSOR_REDUNDANT_IS_AD595
@ -2316,6 +2352,9 @@ void Temperature::updateTemperaturesFromRawValues() {
#if TEMP_SENSOR_IS_MAX_TC(1) #if TEMP_SENSOR_IS_MAX_TC(1)
temp_hotend[1].setraw(READ_MAX_TC(1)); temp_hotend[1].setraw(READ_MAX_TC(1));
#endif #endif
#if TEMP_SENSOR_IS_MAX_TC(2)
temp_hotend[2].setraw(READ_MAX_TC(2));
#endif
#if TEMP_SENSOR_IS_MAX_TC(REDUNDANT) #if TEMP_SENSOR_IS_MAX_TC(REDUNDANT)
temp_redundant.setraw(READ_MAX_TC(HEATER_ID(TEMP_SENSOR_REDUNDANT_SOURCE))); temp_redundant.setraw(READ_MAX_TC(HEATER_ID(TEMP_SENSOR_REDUNDANT_SOURCE)));
#endif #endif
@ -2347,9 +2386,14 @@ void Temperature::updateTemperaturesFromRawValues() {
#else #else
, TEMPDIR(1) , TEMPDIR(1)
#endif #endif
#if HOTENDS > 2 #if TEMP_SENSOR_IS_ANY_MAX_TC(2)
, 0
#else
, TEMPDIR(2)
#endif
#if HOTENDS > 3
#define _TEMPDIR(N) , TEMPDIR(N) #define _TEMPDIR(N) , TEMPDIR(N)
REPEAT_S(2, HOTENDS, _TEMPDIR) REPEAT_S(3, HOTENDS, _TEMPDIR)
#endif #endif
#endif #endif
}; };
@ -2362,15 +2406,12 @@ void Temperature::updateTemperaturesFromRawValues() {
const bool heater_on = temp_hotend[e].target > 0; const bool heater_on = temp_hotend[e].target > 0;
if (heater_on && ((neg && r > temp_range[e].raw_min) || (pos && r < temp_range[e].raw_min))) { if (heater_on && ((neg && r > temp_range[e].raw_min) || (pos && r < temp_range[e].raw_min))) {
#if MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED > 1 if (TERN1(MULTI_MAX_CONSECUTIVE_LOW_TEMP_ERR, ++consecutive_low_temperature_error[e] >= MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED))
if (++consecutive_low_temperature_error[e] >= MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED) min_temp_error((heater_id_t)e);
#endif }
min_temp_error((heater_id_t)e); else {
TERN_(MULTI_MAX_CONSECUTIVE_LOW_TEMP_ERR, consecutive_low_temperature_error[e] = 0);
} }
#if MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED > 1
else
consecutive_low_temperature_error[e] = 0;
#endif
} }
#endif // HAS_HOTEND #endif // HAS_HOTEND
@ -2432,6 +2473,9 @@ void Temperature::init() {
#if TEMP_SENSOR_IS_ANY_MAX_TC(1) && PIN_EXISTS(TEMP_1_CS) #if TEMP_SENSOR_IS_ANY_MAX_TC(1) && PIN_EXISTS(TEMP_1_CS)
OUT_WRITE(TEMP_1_CS_PIN, HIGH); OUT_WRITE(TEMP_1_CS_PIN, HIGH);
#endif #endif
#if TEMP_SENSOR_IS_ANY_MAX_TC(2) && PIN_EXISTS(TEMP_2_CS)
OUT_WRITE(TEMP_2_CS_PIN, HIGH);
#endif
// Setup objects for library-based polling of MAX TCs // Setup objects for library-based polling of MAX TCs
#if HAS_MAXTC_LIBRARIES #if HAS_MAXTC_LIBRARIES
@ -2459,6 +2503,18 @@ void Temperature::init() {
OPTARG(LIB_INTERNAL_MAX31865, MAX31865_SENSOR_OHMS_1, MAX31865_CALIBRATION_OHMS_1, MAX31865_WIRE_OHMS_1) OPTARG(LIB_INTERNAL_MAX31865, MAX31865_SENSOR_OHMS_1, MAX31865_CALIBRATION_OHMS_1, MAX31865_WIRE_OHMS_1)
); );
#endif #endif
#if TEMP_SENSOR_IS_MAX(2, 6675) && HAS_MAX6675_LIBRARY
max6675_2.begin();
#elif TEMP_SENSOR_IS_MAX(2, 31855) && HAS_MAX31855_LIBRARY
max31855_2.begin();
#elif TEMP_SENSOR_IS_MAX(2, 31865)
max31865_2.begin(
MAX31865_WIRES(MAX31865_SENSOR_WIRES_2) // MAX31865_2WIRE, MAX31865_3WIRE, MAX31865_4WIRE
OPTARG(LIB_INTERNAL_MAX31865, MAX31865_SENSOR_OHMS_2, MAX31865_CALIBRATION_OHMS_2, MAX31865_WIRE_OHMS_2)
);
#endif
#undef MAX31865_WIRES #undef MAX31865_WIRES
#undef _MAX31865_WIRES #undef _MAX31865_WIRES
#endif #endif
@ -2491,6 +2547,15 @@ void Temperature::init() {
#endif #endif
)); ));
#endif #endif
#if PIN_EXISTS(TEMP_2_TR_ENABLE)
OUT_WRITE(TEMP_2_TR_ENABLE_PIN, (
#if TEMP_SENSOR_IS_ANY_MAX_TC(2)
HIGH
#else
LOW
#endif
));
#endif
#if ENABLED(MPCTEMP) #if ENABLED(MPCTEMP)
HOTEND_LOOP() temp_hotend[e].modeled_block_temp = NAN; HOTEND_LOOP() temp_hotend[e].modeled_block_temp = NAN;
@ -3009,25 +3074,29 @@ void Temperature::disable_all_heaters() {
// Needed to return the correct temp when this is called between readings // Needed to return the correct temp when this is called between readings
static raw_adc_t max_tc_temp_previous[MAX_TC_COUNT] = { 0 }; static raw_adc_t max_tc_temp_previous[MAX_TC_COUNT] = { 0 };
#define THERMO_TEMP(I) max_tc_temp_previous[I] #define THERMO_TEMP(I) max_tc_temp_previous[I]
#define THERMO_SEL(A,B) (hindex ? (B) : (A)) #define THERMO_SEL(A,B,C) (hindex > 1 ? (C) : hindex == 1 ? (B) : (A))
#define MAXTC_CS_WRITE(V) do{ switch (hindex) { case 1: WRITE(TEMP_1_CS_PIN, V); break; default: WRITE(TEMP_0_CS_PIN, V); } }while(0) #define MAXTC_CS_WRITE(V) do{ switch (hindex) { case 1: WRITE(TEMP_1_CS_PIN, V); break; case 2: WRITE(TEMP_2_CS_PIN, V); break; default: WRITE(TEMP_0_CS_PIN, V); } }while(0)
#else #else
// When we have only 1 max tc, THERMO_SEL will pick the appropriate sensor // When we have only 1 max tc, THERMO_SEL will pick the appropriate sensor
// variable, and MAXTC_*() macros will be hardcoded to the correct CS pin. // variable, and MAXTC_*() macros will be hardcoded to the correct CS pin.
constexpr uint8_t hindex = 0; constexpr uint8_t hindex = 0;
#define THERMO_TEMP(I) max_tc_temp #define THERMO_TEMP(I) max_tc_temp
#if TEMP_SENSOR_IS_ANY_MAX_TC(0) #if TEMP_SENSOR_IS_ANY_MAX_TC(0)
#define THERMO_SEL(A,B) A #define THERMO_SEL(A,B,C) A
#define MAXTC_CS_WRITE(V) WRITE(TEMP_0_CS_PIN, V) #define MAXTC_CS_WRITE(V) WRITE(TEMP_0_CS_PIN, V)
#else #elif TEMP_SENSOR_IS_ANY_MAX_TC(1)
#define THERMO_SEL(A,B) B #define THERMO_SEL(A,B,C) B
#define MAXTC_CS_WRITE(V) WRITE(TEMP_1_CS_PIN, V) #define MAXTC_CS_WRITE(V) WRITE(TEMP_1_CS_PIN, V)
#elif TEMP_SENSOR_IS_ANY_MAX_TC(2)
#define THERMO_SEL(A,B,C) C
#define MAXTC_CS_WRITE(V) WRITE(TEMP_2_CS_PIN, V)
#endif #endif
#endif #endif
static TERN(HAS_MAX31855, uint32_t, uint16_t) max_tc_temp = THERMO_SEL( static TERN(HAS_MAX31855, uint32_t, uint16_t) max_tc_temp = THERMO_SEL(
TEMP_SENSOR_0_MAX_TC_TMAX, TEMP_SENSOR_0_MAX_TC_TMAX,
TEMP_SENSOR_1_MAX_TC_TMAX TEMP_SENSOR_1_MAX_TC_TMAX,
TEMP_SENSOR_2_MAX_TC_TMAX
); );
static uint8_t max_tc_errors[MAX_TC_COUNT] = { 0 }; static uint8_t max_tc_errors[MAX_TC_COUNT] = { 0 };
@ -3062,17 +3131,17 @@ void Temperature::disable_all_heaters() {
MAXTC_CS_WRITE(HIGH); // Disable MAXTC MAXTC_CS_WRITE(HIGH); // Disable MAXTC
#else #else
#if HAS_MAX6675_LIBRARY #if HAS_MAX6675_LIBRARY
MAX6675 &max6675ref = THERMO_SEL(max6675_0, max6675_1); MAX6675 &max6675ref = THERMO_SEL(max6675_0, max6675_1, max6675_2);
max_tc_temp = max6675ref.readRaw16(); max_tc_temp = max6675ref.readRaw16();
#endif #endif
#if HAS_MAX31855_LIBRARY #if HAS_MAX31855_LIBRARY
MAX31855 &max855ref = THERMO_SEL(max31855_0, max31855_1); MAX31855 &max855ref = THERMO_SEL(max31855_0, max31855_1, max31855_2);
max_tc_temp = max855ref.readRaw32(); max_tc_temp = max855ref.readRaw32();
#endif #endif
#if HAS_MAX31865 #if HAS_MAX31865
MAX31865 &max865ref = THERMO_SEL(max31865_0, max31865_1); MAX31865 &max865ref = THERMO_SEL(max31865_0, max31865_1, max31865_2);
max_tc_temp = TERN(LIB_INTERNAL_MAX31865, max865ref.readRaw(), max865ref.readRTD_with_Fault()); max_tc_temp = TERN(LIB_INTERNAL_MAX31865, max865ref.readRaw(), max865ref.readRTD_with_Fault());
#endif #endif
#endif #endif
@ -3117,7 +3186,7 @@ void Temperature::disable_all_heaters() {
#endif #endif
// Set thermocouple above max temperature (TMAX) // Set thermocouple above max temperature (TMAX)
max_tc_temp = THERMO_SEL(TEMP_SENSOR_0_MAX_TC_TMAX, TEMP_SENSOR_1_MAX_TC_TMAX) << (MAX_TC_DISCARD_BITS + 1); max_tc_temp = THERMO_SEL(TEMP_SENSOR_0_MAX_TC_TMAX, TEMP_SENSOR_1_MAX_TC_TMAX, TEMP_SENSOR_2_MAX_TC_TMAX) << (MAX_TC_DISCARD_BITS + 1);
} }
} }
else { else {
@ -3155,6 +3224,10 @@ void Temperature::update_raw_temperatures() {
temp_hotend[1].update(); temp_hotend[1].update();
#endif #endif
#if HAS_TEMP_ADC_2 && !TEMP_SENSOR_IS_MAX_TC(2)
temp_hotend[2].update();
#endif
#if HAS_TEMP_ADC_REDUNDANT && !TEMP_SENSOR_IS_MAX_TC(REDUNDANT) #if HAS_TEMP_ADC_REDUNDANT && !TEMP_SENSOR_IS_MAX_TC(REDUNDANT)
temp_redundant.update(); temp_redundant.update();
#endif #endif