Merge pull request #3751 from AnHardt/fix-arcs

Idle during long arcs

Marlin/Configuration_adv.h

@@ -455,6 +455,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 

Marlin/Marlin_main.cpp

@@ -506,7 +506,9 @@ void stop();
 void get_available_commands();
 void process_next_command();
 
+#if ENABLED(ARC_SUPPORT)
   void plan_arc(float target[NUM_AXIS], float* offset, uint8_t clockwise);
+#endif
 
 void serial_echopair_P(const char* s_P, int v)           { serialprintPGM(s_P); SERIAL_ECHO(v); }
 void serial_echopair_P(const char* s_P, long v)          { serialprintPGM(s_P); SERIAL_ECHO(v); }
@@ -2461,6 +2463,7 @@ inline void gcode_G0_G1() {
  * G2: Clockwise Arc
  * G3: Counterclockwise Arc
  */
+#if ENABLED(ARC_SUPPORT)
   inline void gcode_G2_G3(bool clockwise) {
     if (IsRunning()) {
 
@@ -2487,6 +2490,7 @@ inline void gcode_G2_G3(bool clockwise) {
       refresh_cmd_timeout();
     }
   }
+#endif
 
 /**
  * G4: Dwell S<seconds> or P<milliseconds>
@@ -6484,7 +6488,7 @@ void process_next_command() {
         break;
 
       // G2, G3
-      #if DISABLED(SCARA)
+      #if ENABLED(ARC_SUPPORT) && DISABLED(SCARA)
         case 2: // G2  - CW ARC
         case 3: // G3  - CCW ARC
           gcode_G2_G3(codenum == 2);
@@ -7423,6 +7427,7 @@ void prepare_move() {
   set_current_to_destination();
 }
 
+#if ENABLED(ARC_SUPPORT)
   /**
    * Plan an arc in 2 dimensions
    *
@@ -7509,8 +7514,16 @@ void plan_arc(
 
     float feed_rate = feedrate * feedrate_multiplier / 60 / 100.0;
 
+    millis_t previous_ms = millis();
+
     for (i = 1; i < segments; i++) { // Iterate (segments-1) times
 
+      millis_t now = millis();
+      if (now - previous_ms > 200UL) {
+        previous_ms = now;
+        idle();
+      }
+
       if (++count < N_ARC_CORRECTION) {
         // Apply vector rotation matrix to previous r_X / 1
         r_new_Y = r_X * sin_T + r_Y * cos_T;
@@ -7564,6 +7577,7 @@ void plan_arc(
     // in any intermediate location.
     set_current_to_destination();
   }
+#endif
 
 #if HAS_CONTROLLERFAN
 

Marlin/example_configurations/Felix/Configuration_adv.h

@@ -455,6 +455,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 

Marlin/example_configurations/Hephestos/Configuration_adv.h

@@ -455,6 +455,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 

Marlin/example_configurations/Hephestos_2/Configuration_adv.h

@@ -455,6 +455,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 

Marlin/example_configurations/K8200/Configuration_adv.h

@@ -461,6 +461,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 

Marlin/example_configurations/RigidBot/Configuration_adv.h

@@ -455,6 +455,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 

Marlin/example_configurations/SCARA/Configuration_adv.h

@@ -455,6 +455,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 

Marlin/example_configurations/TAZ4/Configuration_adv.h

@@ -463,6 +463,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 

Marlin/example_configurations/WITBOX/Configuration_adv.h

@@ -455,6 +455,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 

Marlin/example_configurations/delta/biv2.5/Configuration_adv.h

@@ -457,6 +457,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 

Marlin/example_configurations/delta/generic/Configuration_adv.h

@@ -457,6 +457,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 

Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h

@@ -456,6 +456,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 

Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h

@@ -461,6 +461,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 

Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h

@@ -457,6 +457,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 

Marlin/example_configurations/makibox/Configuration_adv.h

@@ -455,6 +455,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 

Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h

@@ -455,6 +455,7 @@
 // @section extras
 
 // Arc interpretation settings:
+#define ARC_SUPPORT  // Disabling this saves ~2660bytes
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25