Max7219 non-functional tweaks

Marlin/src/feature/Max7219_Debug_LEDs.cpp

   #define LED_IND(X,Y)  _LED_IND(Y,X)
   #define LED_BIT(X,Y)  _LED_BIT(Y)
 #endif
+
 #define XOR_7219(X,Y) do{ led_line[LED_IND(X,Y)] ^=  _BV(LED_BIT(X,Y)); }while(0)
 #define SET_7219(X,Y) do{ led_line[LED_IND(X,Y)] |=  _BV(LED_BIT(X,Y)); }while(0)
 #define CLR_7219(X,Y) do{ led_line[LED_IND(X,Y)] &= ~_BV(LED_BIT(X,Y)); }while(0)
  */
 
 // Apply changes to update a marker
-void Max7219::mark16(const uint8_t y, const uint8_t v1, const uint8_t v2) {
+void Max7219::mark16(const uint8_t pos, const uint8_t v1, const uint8_t v2) {
   #if MAX7219_X_LEDS == 8
     #if MAX7219_Y_LEDS == 8
-      led_off(v1 & 0x7, y + (v1 >= 8));
-       led_on(v2 & 0x7, y + (v2 >= 8));
+      led_off(v1 & 0x7, pos + (v1 >= 8));
+       led_on(v2 & 0x7, pos + (v2 >= 8));
     #else
-      led_off(y, v1 & 0xF); // At least 16 LEDs down. Use a single column.
-       led_on(y, v2 & 0xF);
+      led_off(pos, v1 & 0xF); // At least 16 LEDs down. Use a single column.
+       led_on(pos, v2 & 0xF);
     #endif
   #else
-    led_off(v1 & 0xF, y);   // At least 16 LEDs across. Use a single row.
-     led_on(v2 & 0xF, y);
+    led_off(v1 & 0xF, pos);   // At least 16 LEDs across. Use a single row.
+     led_on(v2 & 0xF, pos);
   #endif
 }
 
 }
 
 // Apply changes to update a quantity
-void Max7219::quantity16(const uint8_t y, const uint8_t ov, const uint8_t nv) {
+void Max7219::quantity16(const uint8_t pos, const uint8_t ov, const uint8_t nv) {
   for (uint8_t i = _MIN(nv, ov); i < _MAX(nv, ov); i++)
     #if MAX7219_X_LEDS == 8
       #if MAX7219_Y_LEDS == 8
-        led_set(i >> 1, y + (i & 1), nv >= ov); // single 8x8 LED matrix.  Use two lines to get 16 LED's
+        led_set(i >> 1, pos + (i & 1), nv >= ov); // single 8x8 LED matrix.  Use two lines to get 16 LED's
       #else
-        led_set(y, i, nv >= ov);                // The Max7219 Y-Axis has at least 16 LED's.  So use a single column
+        led_set(pos, i, nv >= ov);                // The Max7219 Y-Axis has at least 16 LED's.  So use a single column
       #endif
     #else
-      led_set(i, y, nv >= ov);                // LED matrix has at least 16 LED's on the X-Axis.  Use single line of LED's
+      led_set(i, pos, nv >= ov);                // LED matrix has at least 16 LED's on the X-Axis.  Use single line of LED's
     #endif
 }