Replace types.h with millis_t.h

Marlin/src/feature/fwretract.h

@@ -27,6 +27,23 @@
 
 #include "../inc/MarlinConfigPre.h"
 
+#pragma pack(push, 1) // No padding between fields
+
+typedef struct {
+  float retract_length,                     // M207 S - G10 Retract length
+        retract_feedrate_mm_s,              // M207 F - G10 Retract feedrate
+        retract_zraise,                      // M207 Z - G10 Retract hop size
+        retract_recover_length,             // M208 S - G11 Recover length
+        retract_recover_feedrate_mm_s,      // M208 F - G11 Recover feedrate
+        swap_retract_length,                // M207 W - G10 Swap Retract length
+        swap_retract_recover_length,        // M208 W - G11 Swap Recover length
+        swap_retract_recover_feedrate_mm_s; // M208 R - G11 Swap Recover feedrate
+} fwretract_settings_t;
+
+#pragma pack(pop)
+
+#if ENABLED(FWRETRACT)
+
 class FWRetract {
 private:
   #if EXTRUDERS > 1
@@ -69,3 +86,5 @@ public:
 };
 
 extern FWRetract fwretract;
+
+#endif // FWRETRACT