PFW-1536: Reprint function implemented for MK3S/MK3S+

CMakeLists.txt

@@ -182,6 +182,7 @@ set(FW_SOURCES
     Filament_sensor.cpp
     first_lay_cal.cpp
     heatbed_pwm.cpp
+    host.cpp
     la10compat.cpp
     language.c
     lcd.cpp

Firmware/Configuration_adv.h

@@ -66,6 +66,9 @@
 */
 #define AUTO_REPORT
 
+// Keepalive period which is restarted with M79
+#define M79_TIMEOUT 30 * 1000 // ms
+
 //===========================================================================
 //=============================Mechanical Settings===========================
 //===========================================================================

Firmware/Marlin.h

@@ -378,6 +378,10 @@ void save_print_file_state();
 void restore_print_file_state();
 void save_planner_global_state();
 void refresh_print_state_in_ram();
+
+/// Updates the feedrate multiplier when a print is saved such that
+/// it is not overwritten when the print is later resumed
+void refresh_saved_feedrate_multiplier_in_ram();
 void clear_print_state_in_ram();
 extern void stop_and_save_print_to_ram(float z_move, float e_move);
 void restore_extruder_temperature_from_ram();
@@ -456,5 +460,4 @@ extern "C" void softReset();
 void stack_error();
 
 extern uint32_t IP_address;
-
 #endif