diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 3b262373869448523dd36bc02d36ab4fc065ff1c..3947e425fbfc329aaef9af8eab92b62821d5e998 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -80,13 +80,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/example_configurations/Felix/Configuration_adv.h b/Marlin/example_configurations/Felix/Configuration_adv.h
index e8e2c1876c01ab88335982b87f5e1c7188a7c542..24e5d5ec647caebcf8c68cac380c745e68cd623e 100644
--- a/Marlin/example_configurations/Felix/Configuration_adv.h
+++ b/Marlin/example_configurations/Felix/Configuration_adv.h
@@ -80,13 +80,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/example_configurations/Hephestos/Configuration_adv.h b/Marlin/example_configurations/Hephestos/Configuration_adv.h
index ab8000a88bc25a7d55fbe83dd84c74427f5022d4..69e11a8d142e36a49ad695b335df4015110e5955 100644
--- a/Marlin/example_configurations/Hephestos/Configuration_adv.h
+++ b/Marlin/example_configurations/Hephestos/Configuration_adv.h
@@ -80,13 +80,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/example_configurations/Hephestos_2/Configuration_adv.h b/Marlin/example_configurations/Hephestos_2/Configuration_adv.h
index be87d38ff4c5b3158fe2a2a53076e409c3189c13..f641975f134bd6e0c4170d35d0f1ac240f759510 100644
--- a/Marlin/example_configurations/Hephestos_2/Configuration_adv.h
+++ b/Marlin/example_configurations/Hephestos_2/Configuration_adv.h
@@ -80,13 +80,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/example_configurations/K8200/Configuration_adv.h b/Marlin/example_configurations/K8200/Configuration_adv.h
index 429a1ad7b5bc7a6cbb102e05d652a111a02d84c8..25988f577e36812c7506b3705191e9e91fedc48a 100644
--- a/Marlin/example_configurations/K8200/Configuration_adv.h
+++ b/Marlin/example_configurations/K8200/Configuration_adv.h
@@ -86,13 +86,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/example_configurations/RigidBot/Configuration_adv.h b/Marlin/example_configurations/RigidBot/Configuration_adv.h
index 6985ddbe4f2be3d2373db02f6db10554f6a03a11..bad72079b3e7979e20e57d5fc1273574ad5c8d5e 100644
--- a/Marlin/example_configurations/RigidBot/Configuration_adv.h
+++ b/Marlin/example_configurations/RigidBot/Configuration_adv.h
@@ -80,13 +80,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/example_configurations/SCARA/Configuration_adv.h b/Marlin/example_configurations/SCARA/Configuration_adv.h
index 7af011099146824c7b936eef4b7f02110fa0201e..4eb58471fa67000566385acaa31f23a30e115479 100644
--- a/Marlin/example_configurations/SCARA/Configuration_adv.h
+++ b/Marlin/example_configurations/SCARA/Configuration_adv.h
@@ -80,13 +80,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/example_configurations/TAZ4/Configuration_adv.h b/Marlin/example_configurations/TAZ4/Configuration_adv.h
index f96f20236bff0c4badc4f75d4f419d91356d3020..14fd394b5401f87fc59631fae196d15ea34d9baf 100644
--- a/Marlin/example_configurations/TAZ4/Configuration_adv.h
+++ b/Marlin/example_configurations/TAZ4/Configuration_adv.h
@@ -80,13 +80,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/example_configurations/WITBOX/Configuration_adv.h b/Marlin/example_configurations/WITBOX/Configuration_adv.h
index ab8000a88bc25a7d55fbe83dd84c74427f5022d4..69e11a8d142e36a49ad695b335df4015110e5955 100644
--- a/Marlin/example_configurations/WITBOX/Configuration_adv.h
+++ b/Marlin/example_configurations/WITBOX/Configuration_adv.h
@@ -80,13 +80,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h b/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h
index da192eb81a9abd1c37d01563c8595d2d8ef3d9a1..25909cf37525d3a50e288d27c4a58c98ab7ef52f 100644
--- a/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h
@@ -80,13 +80,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 120 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 4 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/example_configurations/delta/generic/Configuration_adv.h b/Marlin/example_configurations/delta/generic/Configuration_adv.h
index b2bf328571d6d9ba20968e3a3c93baa9a6941a86..982bb572f96ce52f9227b51f11f4336d667fc7e6 100644
--- a/Marlin/example_configurations/delta/generic/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/generic/Configuration_adv.h
@@ -80,13 +80,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
index fa0da7cdd3972b0f5322d2d5b8b1c9634c10c3f2..50041784c9f3b09033dc88a92a1b8ae5ec3a6465 100644
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
@@ -80,13 +80,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
index 6ace77f421658246204932623f1c6024edc724a5..6a098190f7dbf40a30919a6dad263dd4ffd9de5d 100644
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
@@ -85,13 +85,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
index 045e4d658c05ff7dd58bc5f0ab29884b4b5a780a..07bfa32d2a0379e9cab7cdc7fe78b44d038b0816 100644
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
@@ -80,13 +80,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/example_configurations/makibox/Configuration_adv.h b/Marlin/example_configurations/makibox/Configuration_adv.h
index 16f00bbf9b2230b0a4660ebac0705b786ee11717..f0699dfdb7b374b4b56eb7361c1a72742299f040 100644
--- a/Marlin/example_configurations/makibox/Configuration_adv.h
+++ b/Marlin/example_configurations/makibox/Configuration_adv.h
@@ -80,13 +80,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h b/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
index c8ddbd603c25865ddcbb1f5e3179e8c91906f94a..3bc2fe2e0e6a7bd45eeb65d9b7b89b5e65f82f44 100644
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
@@ -80,13 +80,23 @@
#endif
/**
- * Thermal Protection parameters for the bed
- * are like the above for the hotends.
- * WATCH_TEMP_BED_PERIOD and WATCH_TEMP_BED_INCREASE are not imlemented now.
+ * Thermal Protection parameters for the bed are just as above for hotends.
*/
#if ENABLED(THERMAL_PROTECTION_BED)
#define THERMAL_PROTECTION_BED_PERIOD 20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
+
+ /**
+ * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
+ * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
+ * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
+ * but only if the current temperature is far enough below the target for a reliable test.
+ *
+ * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
+ * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
+ */
+ #define WATCH_BED_TEMP_PERIOD 60 // Seconds
+ #define WATCH_BED_TEMP_INCREASE 2 // Degrees Celsius
#endif
#if ENABLED(PIDTEMP)
diff --git a/Marlin/temperature.cpp b/Marlin/temperature.cpp
index 7c5db54c8f75852a315ebbc77628e1094ef618cf..7fd25bc8a4177f12b7fa943256870428cfd47dd1 100644
--- a/Marlin/temperature.cpp
+++ b/Marlin/temperature.cpp
@@ -200,11 +200,16 @@ static float analog2temp(int raw, uint8_t e);
static float analog2tempBed(int raw);
static void updateTemperaturesFromRawValues();
-#if ENABLED(THERMAL_PROTECTION_HOTENDS)
+#if ENABLED(THERMAL_PROTECTION_HOTENDS) && WATCH_TEMP_PERIOD > 0
int watch_target_temp[EXTRUDERS] = { 0 };
millis_t watch_heater_next_ms[EXTRUDERS] = { 0 };
#endif
+#if ENABLED(THERMAL_PROTECTION_BED) && WATCH_BED_TEMP_PERIOD > 0
+ int watch_target_bed_temp = 0;
+ millis_t watch_bed_next_ms = 0;
+#endif
+
#ifndef SOFT_PWM_SCALE
#define SOFT_PWM_SCALE 0
#endif
@@ -717,7 +722,7 @@ void manage_heater() {
if (ct < max(HEATER_0_MINTEMP, 0.01)) min_temp_error(0);
#endif
- #if ENABLED(THERMAL_PROTECTION_HOTENDS) || DISABLED(PIDTEMPBED) || HAS_AUTO_FAN
+ #if (ENABLED(THERMAL_PROTECTION_HOTENDS) && WATCH_TEMP_PERIOD > 0) || (ENABLED(THERMAL_PROTECTION_BED) && WATCH_BED_TEMP_PERIOD > 0) || DISABLED(PIDTEMPBED) || HAS_AUTO_FAN
millis_t ms = millis();
#endif
@@ -734,7 +739,7 @@ void manage_heater() {
soft_pwm[e] = current_temperature[e] > minttemp[e] && current_temperature[e] < maxttemp[e] ? (int)pid_output >> 1 : 0;
// Check if the temperature is failing to increase
- #if ENABLED(THERMAL_PROTECTION_HOTENDS)
+ #if ENABLED(THERMAL_PROTECTION_HOTENDS) && WATCH_TEMP_PERIOD > 0
// Is it time to check this extruder's heater?
if (watch_heater_next_ms[e] && ELAPSED(ms, watch_heater_next_ms[e])) {
@@ -751,6 +756,24 @@ void manage_heater() {
#endif // THERMAL_PROTECTION_HOTENDS
+ // Check if the temperature is failing to increase
+ #if ENABLED(THERMAL_PROTECTION_BED) && WATCH_BED_TEMP_PERIOD > 0
+
+ // Is it time to check the bed?
+ if (watch_bed_next_ms && ELAPSED(ms, watch_bed_next_ms)) {
+ // Has it failed to increase enough?
+ if (degBed() < watch_target_bed_temp) {
+ // Stop!
+ _temp_error(-1, PSTR(MSG_T_HEATING_FAILED), PSTR(MSG_HEATING_FAILED_LCD));
+ }
+ else {
+ // Start again if the target is still far off
+ start_watching_bed();
+ }
+ }
+
+ #endif // THERMAL_PROTECTION_HOTENDS
+
#if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT)
if (fabs(current_temperature[0] - redundant_temperature) > MAX_REDUNDANT_TEMP_SENSOR_DIFF) {
_temp_error(0, PSTR(MSG_REDUNDANCY), PSTR(MSG_ERR_REDUNDANT_TEMP));
@@ -1160,7 +1183,7 @@ void tp_init() {
#endif //BED_MAXTEMP
}
-#if ENABLED(THERMAL_PROTECTION_HOTENDS)
+#if ENABLED(THERMAL_PROTECTION_HOTENDS) && WATCH_TEMP_PERIOD > 0
/**
* Start Heating Sanity Check for hotends that are below
* their target temperature by a configurable margin.
@@ -1176,6 +1199,22 @@ void tp_init() {
}
#endif
+#if ENABLED(THERMAL_PROTECTION_BED) && WATCH_BED_TEMP_PERIOD > 0
+ /**
+ * Start Heating Sanity Check for hotends that are below
+ * their target temperature by a configurable margin.
+ * This is called when the temperature is set. (M140, M190)
+ */
+ void start_watching_bed() {
+ if (degBed() < degTargetBed() - (WATCH_BED_TEMP_INCREASE + TEMP_BED_HYSTERESIS + 1)) {
+ watch_target_bed_temp = degBed() + WATCH_BED_TEMP_INCREASE;
+ watch_bed_next_ms = millis() + (WATCH_BED_TEMP_PERIOD) * 1000UL;
+ }
+ else
+ watch_bed_next_ms = 0;
+ }
+#endif
+
#if ENABLED(THERMAL_PROTECTION_HOTENDS) || ENABLED(THERMAL_PROTECTION_BED)
void thermal_runaway_protection(TRState* state, millis_t* timer, float temperature, float target_temperature, int heater_id, int period_seconds, int hysteresis_degc) {
diff --git a/Marlin/temperature.h b/Marlin/temperature.h
index 11406c53399009cc7cd1a7def55d27d06df1ba15..c5754a590b31f978b0ba6d0c62e77b26588627d9 100644
--- a/Marlin/temperature.h
+++ b/Marlin/temperature.h
@@ -128,17 +128,26 @@ FORCE_INLINE float rawBedTemp() { return current_temperature_bed_raw; }
FORCE_INLINE float degTargetHotend(uint8_t extruder) { return target_temperature[extruder]; }
FORCE_INLINE float degTargetBed() { return target_temperature_bed; }
-#if ENABLED(THERMAL_PROTECTION_HOTENDS)
+#if ENABLED(THERMAL_PROTECTION_HOTENDS) && WATCH_TEMP_PERIOD > 0
void start_watching_heater(int e = 0);
#endif
+#if ENABLED(THERMAL_PROTECTION_BED) && WATCH_BED_TEMP_PERIOD > 0
+ void start_watching_bed();
+#endif
+
FORCE_INLINE void setTargetHotend(const float& celsius, uint8_t extruder) {
target_temperature[extruder] = celsius;
- #if ENABLED(THERMAL_PROTECTION_HOTENDS)
+ #if ENABLED(THERMAL_PROTECTION_HOTENDS) && WATCH_TEMP_PERIOD > 0
start_watching_heater(extruder);
#endif
}
-FORCE_INLINE void setTargetBed(const float& celsius) { target_temperature_bed = celsius; }
+FORCE_INLINE void setTargetBed(const float& celsius) {
+ target_temperature_bed = celsius;
+ #if ENABLED(THERMAL_PROTECTION_BED) && WATCH_BED_TEMP_PERIOD > 0
+ start_watching_bed();
+ #endif
+}
FORCE_INLINE bool isHeatingHotend(uint8_t extruder) { return target_temperature[extruder] > current_temperature[extruder]; }
FORCE_INLINE bool isHeatingBed() { return target_temperature_bed > current_temperature_bed; }
diff --git a/Marlin/ultralcd.cpp b/Marlin/ultralcd.cpp
index 6acb889ec7ce0d762f9a38b8d10679f0cef05651..a524d15f8753072fd44f41b0c32c2401016547b4 100644
--- a/Marlin/ultralcd.cpp
+++ b/Marlin/ultralcd.cpp
@@ -603,7 +603,7 @@ void lcd_set_home_offsets() {
/**
* Watch temperature callbacks
*/
-#if ENABLED(THERMAL_PROTECTION_HOTENDS)
+#if ENABLED(THERMAL_PROTECTION_HOTENDS) && WATCH_TEMP_PERIOD > 0
#if TEMP_SENSOR_0 != 0
void watch_temp_callback_E0() { start_watching_heater(0); }
#endif
@@ -631,6 +631,16 @@ void lcd_set_home_offsets() {
#endif // EXTRUDERS > 3
#endif
+#if ENABLED(THERMAL_PROTECTION_BED) && WATCH_BED_TEMP_PERIOD > 0
+ #if TEMP_SENSOR_BED != 0
+ void watch_temp_callback_bed() { start_watching_bed(); }
+ #endif
+#else
+ #if TEMP_SENSOR_BED != 0
+ void watch_temp_callback_bed() {}
+ #endif
+#endif
+
/**
*
* "Tune" submenu
@@ -685,7 +695,7 @@ static void lcd_tune_menu() {
// Bed:
//
#if TEMP_SENSOR_BED != 0
- MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_BED, &target_temperature_bed, 0, BED_MAXTEMP - 15);
+ MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(int3, MSG_BED, &target_temperature_bed, 0, BED_MAXTEMP - 15, watch_temp_callback_bed);
#endif
//