Clean up CNControls pins

Marlin/pins_CNCONTROLS_12.h

@@ -26,45 +26,45 @@
 #define Z_MIN_PIN             23
 #define Z_MAX_PIN             -1
 
-
-//Tools
-
 #define E0_ENABLE_PIN         58
 #define E0_STEP_PIN           57
 #define E0_DIR_PIN            55
 #define HEATER_0_PIN          11
 #define TEMP_0_PIN            0   // ANALOG INPUT !!
-// #define TOOL_0_PIN             56
-// #define TOOL_0_PWM_PIN         10 // used for red warning led at dual extruder
 
 #define E1_ENABLE_PIN         60
 #define E1_STEP_PIN           61
 #define E1_DIR_PIN            62
 #define HEATER_1_PIN           9
 #define TEMP_1_PIN             9  // 9 for tool3 -> 13 for chambertemp
-// #define TOOL_1_PIN             59
-// #define TOOL_1_PWM_PIN         8 // used for lights at dual extruder
 
 #define E2_ENABLE_PIN         44
 #define E2_STEP_PIN           46
 #define E2_DIR_PIN            66
 #define HEATER_2_PIN           6
 #define TEMP_2_PIN            13  // 10 for tool3 -> 13 for chambertemp
-// #define TOOL_2_PIN             4
-// #define TOOL_2_PWM_PIN         5
 
 #define E3_ENABLE_PIN         47
 #define E3_STEP_PIN           45
 #define E3_DIR_PIN            69
 #define HEATER_3_PIN           3
 #define TEMP_3_PIN            11  // 11 for tool4 -> 13 for chambertemp
-// #define TOOL_3_PIN             14
-// #define TOOL_3_PWM_PIN         2
 
 #define HEATER_BED_PIN        24
 #define TEMP_BED_PIN          14  // ANALOG INPUT !!
 
-//common I/O
+// Tools
+
+//#define TOOL_0_PIN          56
+//#define TOOL_0_PWM_PIN      10  // red warning led at dual extruder
+//#define TOOL_1_PIN          59
+//#define TOOL_1_PWM_PIN       8  // lights at dual extruder
+//#define TOOL_2_PIN           4
+//#define TOOL_2_PWM_PIN       5
+//#define TOOL_3_PIN          14
+//#define TOOL_3_PWM_PIN       2
+
+// Common I/O
 
 //#define TEMP_CHAMBER_PIN    13  // ANALOG INPUT !!
 #define FIL_RUNOUT_PIN        18
@@ -73,9 +73,7 @@
 //#define SPARE_IO            17
 #define FAN_PIN                5  // 5 is PWMtool3 -> 7 is common PWM pin for all tools
 
- 
+// User interface
-//user interface
-
 #define BEEPER_PIN            16
 
 // Pins for DOGM SPI LCD Support
@@ -88,20 +86,17 @@
 // The encoder and click button
 #define BTN_EN1 36
 #define BTN_EN2 34
- #define BTN_ENC 38  //the click switch
+#define BTN_ENC 38
 
- //hardware buttons for manual movement of XYZ
+// Hardware buttons for manual movement of XYZ
 #define SHIFT_OUT             42
 #define SHIFT_LD              41
 #define SHIFT_CLK             40
 
- 
 //#define UI1                 43
 //#define UI2                 37
 
-
 // Other
-
 #define SDSS                  53
 #define SD_DETECT_PIN         15
 #define STAT_LED_BLUE         -1