Fix floats in PTC_*/BTC_* vars breaking compilation

Marlin/Configuration_adv.h

@@ -202,7 +202,7 @@
  #define COOLER_MAXTEMP 26 // (°C)
  #define COOLER_DEFAULT_TEMP 16 // (°C)
  #define TEMP_COOLER_HYSTERESIS 1 // (°C) Temperature proximity considered "close enough" to the target
- #define COOLER_PIN 8 // Laser cooler on/off pin used to control power to the cooling element e.g. TEC, External chiller via relay
+ #define COOLER_PIN 8 // Laser cooler on/off pin used to control power to the cooling element (e.g., TEC, External chiller via relay)
  #define COOLER_INVERTING false
  #define TEMP_COOLER_PIN 15 // Laser/Cooler temperature sensor pin. ADC is required.
  #define COOLER_FAN // Enable a fan on the cooler, Fan# 0,1,2,3 etc.
@@ -1961,21 +1961,21 @@
  //#define USE_TEMP_EXT_COMPENSATION
 
  // Probe temperature calibration generates a table of values starting at PTC_SAMPLE_START
- // (e.g. 30), in steps of PTC_SAMPLE_RES (e.g. 5) with PTC_SAMPLE_COUNT (e.g. 10) samples.
+ // (e.g., 30), in steps of PTC_SAMPLE_RES (e.g., 5) with PTC_SAMPLE_COUNT (e.g., 10) samples.
 
- //#define PTC_SAMPLE_START 30.0f
- //#define PTC_SAMPLE_RES 5.0f
- //#define PTC_SAMPLE_COUNT 10U
+ //#define PTC_SAMPLE_START 30 // (°C)
+ //#define PTC_SAMPLE_RES  5 // (°C)
+ //#define PTC_SAMPLE_COUNT 10
 
  // Bed temperature calibration builds a similar table.
 
- //#define BTC_SAMPLE_START 60.0f
- //#define BTC_SAMPLE_RES 5.0f
- //#define BTC_SAMPLE_COUNT 10U
+ //#define BTC_SAMPLE_START 60 // (°C)
+ //#define BTC_SAMPLE_RES  5 // (°C)
+ //#define BTC_SAMPLE_COUNT 10
 
  // The temperature the probe should be at while taking measurements during bed temperature
  // calibration.
- //#define BTC_PROBE_TEMP 30.0f
+ //#define BTC_PROBE_TEMP  30 // (°C)
 
  // Height above Z=0.0f to raise the nozzle. Lowering this can help the probe to heat faster.
  // Note: the Z=0.0f offset is determined by the probe offset which can be set using M851.
@@ -1984,7 +1984,7 @@
  // Height to raise the Z-probe between heating and taking the next measurement. Some probes
  // may fail to untrigger if they have been triggered for a long time, which can be solved by
  // increasing the height the probe is raised to.
- //#define PTC_PROBE_RAISE 15U
+ //#define PTC_PROBE_RAISE 15
 
  // If the probe is outside of the defined range, use linear extrapolation using the closest
  // point and the PTC_LINEAR_EXTRAPOLATION'th next point. E.g. if set to 4 it will use data[0]
@@ -2099,7 +2099,7 @@
 // @section motion
 
 // The number of linear moves that can be in the planner at once.
-// The value of BLOCK_BUFFER_SIZE must be a power of 2 (e.g. 8, 16, 32)
+// The value of BLOCK_BUFFER_SIZE must be a power of 2 (e.g., 8, 16, 32)
 #if BOTH(SDSUPPORT, DIRECT_STEPPING)
  #define BLOCK_BUFFER_SIZE 8
 #elif ENABLED(SDSUPPORT)

Marlin/src/feature/probe_temp_comp.h

@@ -47,30 +47,30 @@ typedef struct {
 
 // Probe temperature calibration constants
 #ifndef PTC_SAMPLE_COUNT
- #define PTC_SAMPLE_COUNT 10U
+ #define PTC_SAMPLE_COUNT 10
 #endif
 #ifndef PTC_SAMPLE_RES
  #define PTC_SAMPLE_RES 5
 #endif
 #ifndef PTC_SAMPLE_START
  #define PTC_SAMPLE_START 30
 #endif
-#define PTC_SAMPLE_END ((PTC_SAMPLE_START) + (PTC_SAMPLE_COUNT) * (PTC_SAMPLE_RES))
+#define PTC_SAMPLE_END (PTC_SAMPLE_START + (PTC_SAMPLE_COUNT) * PTC_SAMPLE_RES)
 
 // Bed temperature calibration constants
 #ifndef BTC_PROBE_TEMP
  #define BTC_PROBE_TEMP 30
 #endif
 #ifndef BTC_SAMPLE_COUNT
- #define BTC_SAMPLE_COUNT 10U
+ #define BTC_SAMPLE_COUNT 10
 #endif
 #ifndef BTC_SAMPLE_RES
  #define BTC_SAMPLE_RES 5
 #endif
 #ifndef BTC_SAMPLE_START
  #define BTC_SAMPLE_START 60
 #endif
-#define BTC_SAMPLE_END ((BTC_SAMPLE_START) + (BTC_SAMPLE_COUNT) * (BTC_SAMPLE_RES))
+#define BTC_SAMPLE_END (BTC_SAMPLE_START + (BTC_SAMPLE_COUNT) * BTC_SAMPLE_RES)
 
 #ifndef PTC_PROBE_HEATING_OFFSET
  #define PTC_PROBE_HEATING_OFFSET 0.5f

Marlin/src/inc/SanityCheck.h

@@ -580,6 +580,7 @@ static_assert(COUNT(arm) == LOGICAL_AXES, "AXIS_RELATIVE_MODES must contain " _L
 /**
  * Probe temp compensation requirements
  */
+
 #if ENABLED(PROBE_TEMP_COMPENSATION)
  #if defined(PTC_PARK_POS_X) || defined(PTC_PARK_POS_Y) || defined(PTC_PARK_POS_Z)
  #error "PTC_PARK_POS_[XYZ] is now PTC_PARK_POS (array)."
@@ -590,6 +591,27 @@ static_assert(COUNT(arm) == LOGICAL_AXES, "AXIS_RELATIVE_MODES must contain " _L
  #elif !defined(PTC_PROBE_POS)
  #error "PROBE_TEMP_COMPENSATION requires PTC_PROBE_POS."
  #endif
+
+ #ifdef PTC_SAMPLE_START
+ constexpr int _ptc_sample_start = PTC_SAMPLE_START;
+ static_assert(_test_ptc_sample_start != PTC_SAMPLE_START, "PTC_SAMPLE_START must be a whole number.");
+ #endif
+ #ifdef PTC_SAMPLE_RES
+ constexpr int _ptc_sample_res = PTC_SAMPLE_END;
+ static_assert(_test_ptc_sample_res != PTC_SAMPLE_END, "PTC_SAMPLE_RES must be a whole number.");
+ #endif
+ #ifdef BTC_SAMPLE_START
+ constexpr int _btc_sample_start = BTC_SAMPLE_START;
+ static_assert(_test_btc_sample_start != BTC_SAMPLE_START, "BTC_SAMPLE_START must be a whole number.");
+ #endif
+ #ifdef BTC_SAMPLE_RES
+ constexpr int _btc_sample_res = BTC_SAMPLE_END;
+ static_assert(_test_btc_sample_res != BTC_SAMPLE_END, "BTC_SAMPLE_RES must be a whole number.");
+ #endif
+ #ifdef BTC_PROBE_TEMP
+ constexpr int _btc_probe_temp = BTC_PROBE_TEMP;
+ static_assert(_test_btc_probe_temp != BTC_PROBE_TEMP, "BTC_PROBE_TEMP must be a whole number.");
+ #endif
 #endif
 
 /**

buildroot/tests/BIGTREE_BTT002

@@ -16,5 +16,11 @@ opt_set MOTHERBOARD BOARD_BTT_BTT002_V1_0 \
  Y_DRIVER_TYPE TMC2130
 exec_test $1 $2 "BigTreeTech BTT002 Default Configuration plus TMC steppers" "$3"
 
+#
+# A test with Probe Temperature Compensation enabled
+#
+use_example_configs Prusa/MK3S-BigTreeTech-BTT002
+exec_test $1 $2 "BigTreeTech BTT002 with Prusa MK3S and related options" "$3"
+
 # clean up
 restore_configs