diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 46bc9aeafac64223ad7d882590c5b42802dd9b6d..08e495e96de7715b76f06356c791f0af46a927bf 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -1002,6 +1002,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 9fba4e1d2e8b1720ecb13c821fa2830ec7a40028..64911ee9e8892d68eb7a599464abf02917e364a5 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -7302,7 +7302,9 @@ inline void gcode_M109() {
wait_for_heatup = true;
millis_t now, next_temp_ms = 0, next_cool_check_ms = 0;
- KEEPALIVE_STATE(NOT_BUSY);
+ #if DISABLED(BUSY_WHILE_HEATING)
+ KEEPALIVE_STATE(NOT_BUSY);
+ #endif
#if ENABLED(PRINTER_EVENT_LEDS)
const float start_temp = thermalManager.degHotend(target_extruder);
@@ -7385,7 +7387,9 @@ inline void gcode_M109() {
#endif
}
- KEEPALIVE_STATE(IN_HANDLER);
+ #if DISABLED(BUSY_WHILE_HEATING)
+ KEEPALIVE_STATE(IN_HANDLER);
+ #endif
}
#if HAS_TEMP_BED
@@ -7429,7 +7433,9 @@ inline void gcode_M109() {
wait_for_heatup = true;
millis_t now, next_temp_ms = 0, next_cool_check_ms = 0;
- KEEPALIVE_STATE(NOT_BUSY);
+ #if DISABLED(BUSY_WHILE_HEATING)
+ KEEPALIVE_STATE(NOT_BUSY);
+ #endif
target_extruder = active_extruder; // for print_heaterstates
@@ -7504,7 +7510,9 @@ inline void gcode_M109() {
} while (wait_for_heatup && TEMP_BED_CONDITIONS);
if (wait_for_heatup) LCD_MESSAGEPGM(MSG_BED_DONE);
- KEEPALIVE_STATE(IN_HANDLER);
+ #if DISABLED(BUSY_WHILE_HEATING)
+ KEEPALIVE_STATE(IN_HANDLER);
+ #endif
}
#endif // HAS_TEMP_BED
@@ -8818,11 +8826,15 @@ inline void gcode_M303() {
if (WITHIN(e, 0, HOTENDS - 1))
target_extruder = e;
- KEEPALIVE_STATE(NOT_BUSY); // don't send "busy: processing" messages during autotune output
+ #if DISABLED(BUSY_WHILE_HEATING)
+ KEEPALIVE_STATE(NOT_BUSY);
+ #endif
thermalManager.PID_autotune(temp, e, c, u);
- KEEPALIVE_STATE(IN_HANDLER);
+ #if DISABLED(BUSY_WHILE_HEATING)
+ KEEPALIVE_STATE(IN_HANDLER);
+ #endif
#else
SERIAL_ERROR_START();
SERIAL_ERRORLNPGM(MSG_ERR_M303_DISABLED);
diff --git a/Marlin/example_configurations/Anet/A6/Configuration.h b/Marlin/example_configurations/Anet/A6/Configuration.h
index c007dfd87141b116a8bd20c5e7f877f0df93c7d5..93a0ba56419194f79249238dd8ef8b9d2ba7916f 100644
--- a/Marlin/example_configurations/Anet/A6/Configuration.h
+++ b/Marlin/example_configurations/Anet/A6/Configuration.h
@@ -1158,6 +1158,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/CL-260/Configuration.h b/Marlin/example_configurations/CL-260/Configuration.h
index 368ac8583df394ef10b099cc79b4db0d39db4e9e..9f0a82ac7ce0f778b7237fb7b0cb05efa8b7af42 100644
--- a/Marlin/example_configurations/CL-260/Configuration.h
+++ b/Marlin/example_configurations/CL-260/Configuration.h
@@ -999,6 +999,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/Cartesio/Configuration.h b/Marlin/example_configurations/Cartesio/Configuration.h
index 18e5c7bbcef45fa11260c687cff9a84164f67256..e086f3c96ef4627a8554079110b5dfccaf61a252 100644
--- a/Marlin/example_configurations/Cartesio/Configuration.h
+++ b/Marlin/example_configurations/Cartesio/Configuration.h
@@ -996,6 +996,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/Felix/Configuration.h b/Marlin/example_configurations/Felix/Configuration.h
index dac548dcd03111ec02b40104a45599bb4080be2d..a5a060395b03ab0220c2f4743f3d053665ee3329 100644
--- a/Marlin/example_configurations/Felix/Configuration.h
+++ b/Marlin/example_configurations/Felix/Configuration.h
@@ -980,6 +980,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/Felix/DUAL/Configuration.h b/Marlin/example_configurations/Felix/DUAL/Configuration.h
index 9289dafb7755284b96e4ae8d4e82f10b2401d890..5a9fa518576d09616dbccc675fb82934b0f36030 100644
--- a/Marlin/example_configurations/Felix/DUAL/Configuration.h
+++ b/Marlin/example_configurations/Felix/DUAL/Configuration.h
@@ -980,6 +980,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/FolgerTech-i3-2020/Configuration.h b/Marlin/example_configurations/FolgerTech-i3-2020/Configuration.h
index 0bc709730d53fa3c2cb0fdb006e798e1e7a4ad88..9efdf996f2d7bafd69c19dcb0c50b2632bfb744a 100644
--- a/Marlin/example_configurations/FolgerTech-i3-2020/Configuration.h
+++ b/Marlin/example_configurations/FolgerTech-i3-2020/Configuration.h
@@ -1002,6 +1002,7 @@
//
//#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/Hephestos/Configuration.h b/Marlin/example_configurations/Hephestos/Configuration.h
index f5e915c319dc05c1667f9eff736e4f6a8ef2dc89..c1501dbc2599412c015426848c6755f4c18c80fc 100644
--- a/Marlin/example_configurations/Hephestos/Configuration.h
+++ b/Marlin/example_configurations/Hephestos/Configuration.h
@@ -988,6 +988,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/Hephestos_2/Configuration.h b/Marlin/example_configurations/Hephestos_2/Configuration.h
index 31d3e90c484258c29eceae51a981ad6fb4d04dd6..805ee35ec696215957a1e5631be23ee2cb482144 100644
--- a/Marlin/example_configurations/Hephestos_2/Configuration.h
+++ b/Marlin/example_configurations/Hephestos_2/Configuration.h
@@ -991,6 +991,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 10 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/Infitary-i3-M508/Configuration.h b/Marlin/example_configurations/Infitary-i3-M508/Configuration.h
index 1abb8f8f0ff394e0fd97eacacff1ed5e296cc82c..10bf51ee9fd081508bd0eed67937662e436a27c3 100644
--- a/Marlin/example_configurations/Infitary-i3-M508/Configuration.h
+++ b/Marlin/example_configurations/Infitary-i3-M508/Configuration.h
@@ -985,6 +985,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/K8200/Configuration.h b/Marlin/example_configurations/K8200/Configuration.h
index 170a018fc0c3a3bcf756657d4ba953e06ae913ff..dfc27e9764c9ca01fe992ce37338bddb0f63e830 100644
--- a/Marlin/example_configurations/K8200/Configuration.h
+++ b/Marlin/example_configurations/K8200/Configuration.h
@@ -1027,6 +1027,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/K8400/Configuration.h b/Marlin/example_configurations/K8400/Configuration.h
index e647c8dd2af80d55bba9a10d72cfff4c7d59b8e8..65633a7698660bf1702e041f4bc9eb69df995712 100644
--- a/Marlin/example_configurations/K8400/Configuration.h
+++ b/Marlin/example_configurations/K8400/Configuration.h
@@ -998,6 +998,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/K8400/Dual-head/Configuration.h b/Marlin/example_configurations/K8400/Dual-head/Configuration.h
index 4fdebe88aacec9f631095a20654caa47c8cbd38a..16ee469ade8aee1994184d8b6cee9521d4850fba 100644
--- a/Marlin/example_configurations/K8400/Dual-head/Configuration.h
+++ b/Marlin/example_configurations/K8400/Dual-head/Configuration.h
@@ -998,6 +998,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/M150/Configuration.h b/Marlin/example_configurations/M150/Configuration.h
index 9ff8c97bb228c19632527f7af4848d5c1c74a6d1..d3d496eaaf8a60c70ce48abf197b9eac75b1aa0a 100644
--- a/Marlin/example_configurations/M150/Configuration.h
+++ b/Marlin/example_configurations/M150/Configuration.h
@@ -1025,6 +1025,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
index 40ce7aee3c9d5498ac3d6ee034269e0776ff243f..c6234d6598b853cdfd2fea5eafb389fa5a50569a 100644
--- a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
+++ b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
@@ -998,6 +998,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/RigidBot/Configuration.h b/Marlin/example_configurations/RigidBot/Configuration.h
index a51bfc7cfac575e3fc3602077f609699e1a4470a..dd88d90ef82c3d0d956af45d0f0d4723d3ad4f07 100644
--- a/Marlin/example_configurations/RigidBot/Configuration.h
+++ b/Marlin/example_configurations/RigidBot/Configuration.h
@@ -996,6 +996,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/SCARA/Configuration.h b/Marlin/example_configurations/SCARA/Configuration.h
index f9e9de755f6f7af395a5dd0c17d6dfc8382fcbdd..a12b3393f0f19a101b251475b99130f5d71f10c0 100644
--- a/Marlin/example_configurations/SCARA/Configuration.h
+++ b/Marlin/example_configurations/SCARA/Configuration.h
@@ -1010,6 +1010,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/TAZ4/Configuration.h b/Marlin/example_configurations/TAZ4/Configuration.h
index 470a4ad73c216985e2729078ef4cdce6cecc06ae..825e7fab70b98e4fd8c5131f4da136bec8a1cac1 100644
--- a/Marlin/example_configurations/TAZ4/Configuration.h
+++ b/Marlin/example_configurations/TAZ4/Configuration.h
@@ -1017,6 +1017,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/TinyBoy2/Configuration.h b/Marlin/example_configurations/TinyBoy2/Configuration.h
index a5a7cf47e907b5c3e7539228652cc19fa52dc016..07ac3077e729e42f9602421e32652fabb9ab1adc 100644
--- a/Marlin/example_configurations/TinyBoy2/Configuration.h
+++ b/Marlin/example_configurations/TinyBoy2/Configuration.h
@@ -1054,6 +1054,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/WITBOX/Configuration.h b/Marlin/example_configurations/WITBOX/Configuration.h
index 266a1ae2b5711764d0bfa6cd6ee4524fde04450d..97b628a5fe6364e790ca0e27b3762bf21edb5ef2 100644
--- a/Marlin/example_configurations/WITBOX/Configuration.h
+++ b/Marlin/example_configurations/WITBOX/Configuration.h
@@ -988,6 +988,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/adafruit/ST7565/Configuration.h b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
index 19f2021c66a13f62677fa791e74ce5dfa03389a5..990b0954316d80f2e958ee8b26232180292f7033 100644
--- a/Marlin/example_configurations/adafruit/ST7565/Configuration.h
+++ b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
@@ -998,6 +998,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h b/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
index c336127b33ae494df6862358001cd019306ec5b7..ff5c5a7fd62266fae32aaa92614e67d61960cf39 100644
--- a/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
+++ b/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
@@ -1122,6 +1122,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 5 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
index eaa3364ee59f0709c42a9e9b0bc107e96670edf0..f5d02273842968772ac31976f2f8f0bb14b7ca3c 100644
--- a/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
@@ -1117,6 +1117,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 5 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/delta/generic/Configuration.h b/Marlin/example_configurations/delta/generic/Configuration.h
index 36ae17e97522104a2ae4a8e95272bda2085a1558..3dcee31c66e0979e9b577b6533557fad4a4686f6 100644
--- a/Marlin/example_configurations/delta/generic/Configuration.h
+++ b/Marlin/example_configurations/delta/generic/Configuration.h
@@ -1107,6 +1107,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
index c1e6749099a80e9e745c6abee77d294c60a655f4..1880f5ba9b4fdeb308b59d177f5908e6d4a29ba4 100644
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
@@ -1110,6 +1110,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration.h b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
index 59fe5dc428a32547b2dc211d0dfaa0e2b834603d..34ac25c39c00ae2da0a3a4a7ebf1ee95057ff94b 100644
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
@@ -1115,6 +1115,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration.h b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
index 0b682d3d62ba90626da5db85cf584672d4429b42..bba2d9d9b1159bcd2d7ce90d5fa897d6631ef71d 100644
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
@@ -1173,6 +1173,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/gCreate_gMax1.5+/Configuration.h b/Marlin/example_configurations/gCreate_gMax1.5+/Configuration.h
index 6667ef14738c5170637c565cedde2cafcc52342f..d7404f47821597667f45c85e72a327c69a442a78 100644
--- a/Marlin/example_configurations/gCreate_gMax1.5+/Configuration.h
+++ b/Marlin/example_configurations/gCreate_gMax1.5+/Configuration.h
@@ -1014,6 +1014,7 @@
//
//#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/makibox/Configuration.h b/Marlin/example_configurations/makibox/Configuration.h
index e45e8d2e6a90a0b7e1295776df5438c0a80dbe55..0c317fc515fdca80f57219e7caac33bd237eb0e0 100644
--- a/Marlin/example_configurations/makibox/Configuration.h
+++ b/Marlin/example_configurations/makibox/Configuration.h
@@ -1001,6 +1001,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration.h b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
index 9edc8914cca9ef68925229d2f6554e1a9484ecdb..ea2aed618dfe118815e005fe302b67dfe271a832 100644
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
@@ -993,6 +993,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher
diff --git a/Marlin/example_configurations/wt150/Configuration.h b/Marlin/example_configurations/wt150/Configuration.h
index d9c4b4a2f62c395a5bdff3664a4cfc2ebb6fa96f..7487dcee5745a7b8739b9b36454fb6192ba7d1aa 100644
--- a/Marlin/example_configurations/wt150/Configuration.h
+++ b/Marlin/example_configurations/wt150/Configuration.h
@@ -1004,6 +1004,7 @@
//
#define HOST_KEEPALIVE_FEATURE // Disable this if your host doesn't like keepalive messages
#define DEFAULT_KEEPALIVE_INTERVAL 2 // Number of seconds between "busy" messages. Set with M113.
+#define BUSY_WHILE_HEATING // Some hosts require "busy" messages even during heating
//
// M100 Free Memory Watcher