🐛 Fix FT Motion M496 processing, etc. (#28261)

Co-authored-by: Scott Lahteine <[email protected]>

Author: narno2202

Marlin/src/feature/e_parser.cpp

@@ -150,7 +150,7 @@ void EmergencyParser::update(EmergencyParser::State &state, const uint8_t c) {
     case EP_M4:
       switch (c) {
         case '1' :state = EP_M41;    break;
-        #if ENABLED(FT_MOTION_RESONANCE_TEST)
+        #if ENABLED(FTM_RESONANCE_TEST)
           case '9': state = EP_M49;  break;
         #endif
         default: state  = EP_IGNORE;

Marlin/src/gcode/feature/ft_motion/M495_M496.cpp

@@ -25,6 +25,7 @@
 #if ENABLED(FTM_RESONANCE_TEST)
 
 #include "../../gcode.h"
+#include "../../../lcd/marlinui.h"
 #include "../../../module/ft_motion.h"
 #include "../../../module/ft_motion/resonance_generator.h"
 
@@ -173,6 +174,7 @@ void GcodeSuite::M496() {
   if (ftMotion.rtg.isActive()) {
       ftMotion.rtg.abort();
       EmergencyParser::rt_stop_by_M496 = false;
+      ui.refresh();
       #if DISABLED(MARLIN_SMALL_BUILD)
         SERIAL_ECHOLN(F("Resonance Test"), F(" aborted."));
       #endif

Marlin/src/lcd/menu/menu_motion.cpp

@@ -424,12 +424,18 @@ void menu_move() {
 
       if (ftMotion.rtg.isActive() && !ftMotion.rtg.isDone()) {
         STATIC_ITEM(MSG_FTM_RT_RUNNING);
-        ACTION_ITEM(MSG_FTM_RT_STOP, []{ ftMotion.rtg.abort(); ui.refresh(); });
+        GCODES_ITEM(MSG_FTM_RT_STOP, F("M496"));
       }
       else {
-        GCODES_ITEM_N(X_AXIS, MSG_FTM_RT_START_N, F("M495 X S"));
-        GCODES_ITEM_N(Y_AXIS, MSG_FTM_RT_START_N, F("M495 Y S"));
-        GCODES_ITEM_N(Z_AXIS, MSG_FTM_RT_START_N, F("M495 Z S"));
+        #if HAS_X_AXIS
+          GCODES_ITEM_N(X_AXIS, MSG_FTM_RT_START_N, F("M495 X S"));
+        #endif
+        #if HAS_Y_AXIS
+          GCODES_ITEM_N(Y_AXIS, MSG_FTM_RT_START_N, F("M495 Y S"));
+        #endif
+        #if HAS_Z_AXIS
+          GCODES_ITEM_N(Z_AXIS, MSG_FTM_RT_START_N, F("M495 Z S"));
+        #endif
         SUBMENU(MSG_FTM_RETRIEVE_FREQ, menu_ftm_resonance_freq);
       }