🎨 Macros for optional arguments (#21969)

Marlin/src/gcode/bedlevel/G26.cpp

@@ -330,12 +330,8 @@ typedef struct {
         thermalManager.setTargetBed(bed_temp);
 
         // Wait for the temperature to stabilize
-        if (!thermalManager.wait_for_bed(true
-            #if G26_CLICK_CAN_CANCEL
-              , true
-            #endif
-          )
-        ) return G26_ERR;
+        if (!thermalManager.wait_for_bed(true OPTARG(G26_CLICK_CAN_CANCEL, true)))
+          return G26_ERR;
       }
 
     #else
@@ -352,11 +348,8 @@ typedef struct {
     thermalManager.setTargetHotend(hotend_temp, active_extruder);
 
     // Wait for the temperature to stabilize
-    if (!thermalManager.wait_for_hotend(active_extruder, true
-      #if G26_CLICK_CAN_CANCEL
-        , true
-      #endif
-    )) return G26_ERR;
+    if (!thermalManager.wait_for_hotend(active_extruder, true OPTARG(G26_CLICK_CAN_CANCEL, true)))
+      return G26_ERR;
 
     #if HAS_WIRED_LCD
       ui.reset_status();

Marlin/src/gcode/motion/G2_G3.cpp

@@ -249,9 +249,7 @@ void plan_arc(
     #endif
 
     if (!planner.buffer_line(raw, scaled_fr_mm_s, active_extruder, 0
-      #if ENABLED(SCARA_FEEDRATE_SCALING)
-        , inv_duration
-      #endif
+      OPTARG(SCARA_FEEDRATE_SCALING, inv_duration)
     )) break;
   }
 
@@ -266,9 +264,7 @@ void plan_arc(
   #endif
 
   planner.buffer_line(raw, scaled_fr_mm_s, active_extruder, 0
-    #if ENABLED(SCARA_FEEDRATE_SCALING)
-      , inv_duration
-    #endif
+    OPTARG(SCARA_FEEDRATE_SCALING, inv_duration)
   );
 
   TERN_(AUTO_BED_LEVELING_UBL, raw[l_axis] = start_L);

Marlin/src/gcode/queue.cpp

@@ -84,9 +84,7 @@ char GCodeQueue::injected_commands[64]; // = { 0 }
 
 
 void GCodeQueue::RingBuffer::commit_command(bool skip_ok
-  #if HAS_MULTI_SERIAL
-    , serial_index_t serial_ind/*=-1*/
-  #endif
+  OPTARG(HAS_MULTI_SERIAL, serial_index_t serial_ind/*=-1*/)
 ) {
   commands[index_w].skip_ok = skip_ok;
   TERN_(HAS_MULTI_SERIAL, commands[index_w].port = serial_ind);
@@ -100,9 +98,7 @@ void GCodeQueue::RingBuffer::commit_command(bool skip_ok
  * Return false for a full buffer, or if the 'command' is a comment.
  */
 bool GCodeQueue::RingBuffer::enqueue(const char *cmd, bool skip_ok/*=true*/
-  #if HAS_MULTI_SERIAL
-    , serial_index_t serial_ind/*=-1*/
-  #endif
+  OPTARG(HAS_MULTI_SERIAL, serial_index_t serial_ind/*=-1*/)
 ) {
   if (*cmd == ';' || length >= BUFSIZE) return false;
   strcpy(commands[index_w].buffer, cmd);

Marlin/src/gcode/queue.h

@@ -80,15 +80,11 @@ public:
     void advance_pos(uint8_t &p, const int inc) { if (++p >= BUFSIZE) p = 0; length += inc; }
 
     void commit_command(bool skip_ok
-      #if HAS_MULTI_SERIAL
-        , serial_index_t serial_ind = serial_index_t()
-      #endif
+      OPTARG(HAS_MULTI_SERIAL, serial_index_t serial_ind = serial_index_t())
     );
 
     bool enqueue(const char *cmd, bool skip_ok = true
-      #if HAS_MULTI_SERIAL
-        , serial_index_t serial_ind = serial_index_t()
-      #endif
+      OPTARG(HAS_MULTI_SERIAL, serial_index_t serial_ind = serial_index_t())
     );
 
     void ok_to_send();