Merge pull request #3153 from thinkyhead/rc_fix_macro_expansion

Additional macro wrapping, patches for #3140

Marlin/Marlin_main.cpp

 
   float mm_of_travel = hypot(angular_travel * radius, fabs(linear_travel));
   if (mm_of_travel < 0.001)  return;
-  uint16_t segments = floor(mm_of_travel / MM_PER_ARC_SEGMENT);
+  uint16_t segments = floor(mm_of_travel / (MM_PER_ARC_SEGMENT));
   if (segments == 0) segments = 1;
 
   float theta_per_segment = angular_travel / segments;

Marlin/example_configurations/Felix/Configuration.h

 
 #if ENABLED(MESH_BED_LEVELING)
   #define MESH_MIN_X 10
-    #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
+  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
   #define MESH_MIN_Y 10
   #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
-#define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.
 

Marlin/example_configurations/Felix/Configuration_DUAL.h

 
 #if ENABLED(MESH_BED_LEVELING)
   #define MESH_MIN_X 10
-    #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
+  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
   #define MESH_MIN_Y 10
   #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
-#define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.
 

Marlin/example_configurations/Hephestos/Configuration.h

 
 #if ENABLED(MESH_BED_LEVELING)
   #define MESH_MIN_X 10
-    #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
+  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
   #define MESH_MIN_Y 10
   #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
-#define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.
 

Marlin/example_configurations/Hephestos_2/Configuration.h

 
 #if ENABLED(MESH_BED_LEVELING)
   #define MESH_MIN_X 10
-    #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
+  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
   #define MESH_MIN_Y 10
   #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
-#define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.
 

Marlin/example_configurations/K8200/Configuration.h

 
 #if ENABLED(MESH_BED_LEVELING)
   #define MESH_MIN_X 10
-    #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
+  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
   #define MESH_MIN_Y 10
   #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
-#define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.
 

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

 
 #if ENABLED(MESH_BED_LEVELING)
   #define MESH_MIN_X 10
-    #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
+  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
   #define MESH_MIN_Y 10
   #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
-#define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.
 

Marlin/example_configurations/RigidBot/Configuration.h

 
 #if ENABLED(MESH_BED_LEVELING)
   #define MESH_MIN_X 10
-    #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
+  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
   #define MESH_MIN_Y 10
   #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
-#define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.
 

Marlin/example_configurations/SCARA/Configuration.h

 
 #if ENABLED(MESH_BED_LEVELING)
   #define MESH_MIN_X 10
-    #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
+  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
   #define MESH_MIN_Y 10
   #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
-#define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.
 

Marlin/example_configurations/TAZ4/Configuration.h

 
 #if ENABLED(MESH_BED_LEVELING)
   #define MESH_MIN_X 10
-    #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
+  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
   #define MESH_MIN_Y 10
   #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
-#define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.
 

Marlin/example_configurations/WITBOX/Configuration.h

 
 #if ENABLED(MESH_BED_LEVELING)
   #define MESH_MIN_X 10
-    #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
+  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
   #define MESH_MIN_Y 10
   #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
-#define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.
 

Marlin/example_configurations/delta/kossel_pro/Configuration.h

 
 #if ENABLED(MESH_BED_LEVELING)
   #define MESH_MIN_X 10
-    #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
+  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
   #define MESH_MIN_Y 10
   #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
-#define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.
 

Marlin/example_configurations/delta/kossel_xl/Configuration.h

 
 #if ENABLED(MESH_BED_LEVELING)
   #define MESH_MIN_X 10
-    #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
+  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
   #define MESH_MIN_Y 10
   #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
-#define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.
 

Marlin/example_configurations/makibox/Configuration.h

 
 #if ENABLED(MESH_BED_LEVELING)
   #define MESH_MIN_X 10
-    #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
+  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
   #define MESH_MIN_Y 10
   #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
-#define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.
 

Marlin/example_configurations/tvrrug/Round2/Configuration.h

 
 #if ENABLED(MESH_BED_LEVELING)
   #define MESH_MIN_X 10
-    #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
+  #define MESH_MAX_X (X_MAX_POS - (MESH_MIN_X))
   #define MESH_MIN_Y 10
   #define MESH_MAX_Y (Y_MAX_POS - (MESH_MIN_Y))
-#define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
+  #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
   #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.
 

Marlin/mesh_bed_leveling.h

 
     void reset();
 
-    float get_x(int i) { return MESH_MIN_X + MESH_X_DIST * i; }
-    float get_y(int i) { return MESH_MIN_Y + MESH_Y_DIST * i; }
+    float get_x(int i) { return MESH_MIN_X + (MESH_X_DIST) * i; }
+    float get_y(int i) { return MESH_MIN_Y + (MESH_Y_DIST) * i; }
     void set_z(int ix, int iy, float z) { z_values[iy][ix] = z; }
 
     int select_x_index(float x) {

Marlin/planner.cpp

   // Last/newest block in buffer. Exit speed is set with MINIMUM_PLANNER_SPEED. Always recalculated.
   if (next) {
     float nom = next->nominal_speed;
-    calculate_trapezoid_for_block(next, next->entry_speed / nom, MINIMUM_PLANNER_SPEED / nom);
+    calculate_trapezoid_for_block(next, next->entry_speed / nom, (MINIMUM_PLANNER_SPEED) / nom);
     next->recalculate_flag = false;
   }
 }
     float t = autotemp_min + high * autotemp_factor;
     t = constrain(t, autotemp_min, autotemp_max);
     if (oldt > t) {
-      t *= (1 - AUTOTEMP_OLDWEIGHT);
-      t += AUTOTEMP_OLDWEIGHT * oldt;
+      t *= (1 - (AUTOTEMP_OLDWEIGHT));
+      t += (AUTOTEMP_OLDWEIGHT) * oldt;
     }
     oldt = t;
     setTargetHotend0(t);
          max_y_segment_time = max(ys0, max(ys1, ys2)),
          min_xy_segment_time = min(max_x_segment_time, max_y_segment_time);
     if (min_xy_segment_time < MAX_FREQ_TIME) {
-      float low_sf = speed_factor * min_xy_segment_time / MAX_FREQ_TIME;
+      float low_sf = speed_factor * min_xy_segment_time / (MAX_FREQ_TIME);
       speed_factor = min(speed_factor, low_sf);
     }
   #endif // XY_FREQUENCY_LIMIT

Marlin/servo.cpp

 
 #define TRIM_DURATION       2                               // compensation ticks to trim adjust for digitalWrite delays // 12 August 2009
 
-//#define NBR_TIMERS        (MAX_SERVOS / SERVOS_PER_TIMER)
+//#define NBR_TIMERS        ((MAX_SERVOS) / (SERVOS_PER_TIMER))
 
 static ServoInfo_t servo_info[MAX_SERVOS];                  // static array of servo info structures
 static volatile int8_t Channel[_Nbr_16timers ];             // counter for the servo being pulsed for each timer (or -1 if refresh interval)
 
 
 // convenience macros
-#define SERVO_INDEX_TO_TIMER(_servo_nbr) ((timer16_Sequence_t)(_servo_nbr / SERVOS_PER_TIMER)) // returns the timer controlling this servo
-#define SERVO_INDEX_TO_CHANNEL(_servo_nbr) (_servo_nbr % SERVOS_PER_TIMER)       // returns the index of the servo on this timer
-#define SERVO_INDEX(_timer,_channel)  ((_timer*SERVOS_PER_TIMER) + _channel)     // macro to access servo index by timer and channel
+#define SERVO_INDEX_TO_TIMER(_servo_nbr) ((timer16_Sequence_t)(_servo_nbr / (SERVOS_PER_TIMER))) // returns the timer controlling this servo
+#define SERVO_INDEX_TO_CHANNEL(_servo_nbr) (_servo_nbr % (SERVOS_PER_TIMER))       // returns the index of the servo on this timer
+#define SERVO_INDEX(_timer,_channel)  ((_timer*(SERVOS_PER_TIMER)) + _channel)     // macro to access servo index by timer and channel
 #define SERVO(_timer,_channel)  (servo_info[SERVO_INDEX(_timer,_channel)])       // macro to access servo class by timer and channel
 
 #define SERVO_MIN() (MIN_PULSE_WIDTH - this->min * 4)  // minimum value in uS for this servo

Marlin/stepper.cpp

     digitalPotWrite(digipot_ch[driver], current);
   #elif defined(MOTOR_CURRENT_PWM_XY_PIN)
     switch (driver) {
-      case 0: analogWrite(MOTOR_CURRENT_PWM_XY_PIN, 255L * current / MOTOR_CURRENT_PWM_RANGE); break;
-      case 1: analogWrite(MOTOR_CURRENT_PWM_Z_PIN, 255L * current / MOTOR_CURRENT_PWM_RANGE); break;
-      case 2: analogWrite(MOTOR_CURRENT_PWM_E_PIN, 255L * current / MOTOR_CURRENT_PWM_RANGE); break;
+      case 0: analogWrite(MOTOR_CURRENT_PWM_XY_PIN, 255L * current / (MOTOR_CURRENT_PWM_RANGE)); break;
+      case 1: analogWrite(MOTOR_CURRENT_PWM_Z_PIN, 255L * current / (MOTOR_CURRENT_PWM_RANGE)); break;
+      case 2: analogWrite(MOTOR_CURRENT_PWM_E_PIN, 255L * current / (MOTOR_CURRENT_PWM_RANGE)); break;
     }
   #else
     UNUSED(driver);

Marlin/ultralcd.cpp

 
   static void _lcd_babystep(int axis, const char* msg) {
     if (encoderPosition != 0) {
-      babystepsTodo[axis] += BABYSTEP_MULTIPLICATOR * (int)encoderPosition;
+      babystepsTodo[axis] += (BABYSTEP_MULTIPLICATOR) * (int)encoderPosition;
       encoderPosition = 0;
       lcdDrawUpdate = 1;
     }

Marlin/ultralcd_st7920_u8glib_rrd.h

       ST7920_WRITE_BYTE(0x01);       //clear CGRAM ram
       u8g_Delay(15);                 //delay for CGRAM clear
       ST7920_WRITE_BYTE(0x3E);       //extended mode + GDRAM active
-      for (y = 0; y < LCD_PIXEL_HEIGHT / 2; y++) { //clear GDRAM
+      for (y = 0; y < (LCD_PIXEL_HEIGHT) / 2; y++) { //clear GDRAM
         ST7920_WRITE_BYTE(0x80 | y); //set y
         ST7920_WRITE_BYTE(0x80);     //set x = 0
         ST7920_SET_DAT();
           ST7920_WRITE_BYTE(0x80 | 8);       //x=64
         }
         ST7920_SET_DAT();
-        ST7920_WRITE_BYTES(ptr, LCD_PIXEL_WIDTH / 8); //ptr is incremented inside of macro
+        ST7920_WRITE_BYTES(ptr, (LCD_PIXEL_WIDTH) / 8); //ptr is incremented inside of macro
         y++;
       }
       ST7920_NCS();
 #endif
 }
 
-uint8_t   u8g_dev_st7920_128x64_rrd_buf[LCD_PIXEL_WIDTH * (PAGE_HEIGHT / 8)] U8G_NOCOMMON;
+uint8_t   u8g_dev_st7920_128x64_rrd_buf[(LCD_PIXEL_WIDTH) * (PAGE_HEIGHT) / 8] U8G_NOCOMMON;
 u8g_pb_t  u8g_dev_st7920_128x64_rrd_pb = {{PAGE_HEIGHT, LCD_PIXEL_HEIGHT, 0, 0, 0}, LCD_PIXEL_WIDTH, u8g_dev_st7920_128x64_rrd_buf};
 u8g_dev_t u8g_dev_st7920_128x64_rrd_sw_spi = {u8g_dev_rrd_st7920_128x64_fn, &u8g_dev_st7920_128x64_rrd_pb, &u8g_com_null_fn};