From e0d7b8bf27f8dd86c7c84e02d49a0112025763db Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Tue, 2 Aug 2016 13:59:43 -0700
Subject: [PATCH 1/2] Fix Azteeg X3 servo pin / Viki i2c

---
 Marlin/pins_AZTEEG_X3.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/pins_AZTEEG_X3.h b/Marlin/pins_AZTEEG_X3.h
index 05a5a269fd..b33818ee79 100644
--- a/Marlin/pins_AZTEEG_X3.h
+++ b/Marlin/pins_AZTEEG_X3.h
@@ -30,7 +30,7 @@
 
 #define BOARD_NAME "Azteeg X3"
 
-#include "pins_RAMPS.h"
+#include "pins_RAMPS_13.h"
 
 #if ENABLED(VIKI2) || ENABLED(miniVIKI)
 

From 330f82971b8b1c6a8f44bcb917ff788db49a44ce Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Mon, 1 Aug 2016 21:10:53 -0700
Subject: [PATCH 2/2] Buzzer requires BEEPER_PIN

---
 Marlin/Marlin.h        |  3 +--
 Marlin/Marlin_main.cpp | 27 ++++++++++++++-------------
 Marlin/buzzer.h        |  4 ++++
 Marlin/ultralcd.cpp    | 18 +++++++++---------
 Marlin/ultralcd.h      |  2 +-
 5 files changed, 29 insertions(+), 25 deletions(-)

diff --git a/Marlin/Marlin.h b/Marlin/Marlin.h
index cfa57eb0f9..a0f996887a 100644
--- a/Marlin/Marlin.h
+++ b/Marlin/Marlin.h
@@ -384,9 +384,8 @@ extern uint8_t active_extruder;
 void calculate_volumetric_multipliers();
 
 // Buzzer
-#if HAS_BUZZER
+#if HAS_BUZZER && PIN_EXISTS(BEEPER)
   #include "buzzer.h"
-  extern Buzzer buzzer;
 #endif
 
 /**
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 6993862574..201f67428d 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -373,9 +373,14 @@ static millis_t stepper_inactive_time = (DEFAULT_STEPPER_DEACTIVE_TIME) * 1000UL
   Stopwatch print_job_timer = Stopwatch();
 #endif
 
-// Buzzer
-#if HAS_BUZZER
-    Buzzer buzzer;
+// Buzzer - I2C on the LCD or a BEEPER_PIN
+#if ENABLED(LCD_USE_I2C_BUZZER)
+  #define BUZZ(d,f) lcd_buzz(d, f)
+#elif HAS_BUZZER
+  Buzzer buzzer;
+  #define BUZZ(d,f) buzzer.tone(d, f)
+#else
+  #define BUZZ(d,f) NOOP
 #endif
 
 static uint8_t target_extruder;
@@ -5657,7 +5662,7 @@ inline void gcode_M226() {
     // Limits the tone duration to 0-5 seconds.
     NOMORE(duration, 5000);
 
-    buzzer.tone(duration, frequency);
+    BUZZ(duration, frequency);
   }
 
 #endif // HAS_BUZZER
@@ -6129,9 +6134,7 @@ inline void gcode_M428() {
         SERIAL_ERROR_START;
         SERIAL_ERRORLNPGM(MSG_ERR_M428_TOO_FAR);
         LCD_ALERTMESSAGEPGM("Err: Too far!");
-        #if HAS_BUZZER
-          buzzer.tone(200, 40);
-        #endif
+        BUZZ(200, 40);
         err = true;
         break;
       }
@@ -6142,10 +6145,8 @@ inline void gcode_M428() {
     SYNC_PLAN_POSITION_KINEMATIC();
     report_current_position();
     LCD_MESSAGEPGM(MSG_HOME_OFFSETS_APPLIED);
-    #if HAS_BUZZER
-      buzzer.tone(200, 659);
-      buzzer.tone(200, 698);
-    #endif
+    BUZZ(200, 659);
+    BUZZ(200, 698);
   }
 }
 
@@ -6327,7 +6328,7 @@ inline void gcode_M503() {
       #if HAS_BUZZER
         millis_t ms = millis();
         if (ms >= next_tick) {
-          buzzer.tone(300, 2000);
+          BUZZ(300, 2000);
           next_tick = ms + 2500; // Beep every 2.5s while waiting
         }
       #endif
@@ -8470,7 +8471,7 @@ void idle(
     print_job_timer.tick();
   #endif
 
-  #if HAS_BUZZER
+  #if HAS_BUZZER && PIN_EXISTS(BEEPER)
     buzzer.tick();
   #endif
 }
diff --git a/Marlin/buzzer.h b/Marlin/buzzer.h
index a398269d71..4548acfaa3 100644
--- a/Marlin/buzzer.h
+++ b/Marlin/buzzer.h
@@ -27,6 +27,8 @@
 #include "circularqueue.h"
 #include "temperature.h"
 
+#include "MarlinConfig.h"
+
 #define TONE_QUEUE_LENGTH 4
 
 /**
@@ -135,4 +137,6 @@ class Buzzer {
     }
 };
 
+extern Buzzer buzzer;
+
 #endif
diff --git a/Marlin/ultralcd.cpp b/Marlin/ultralcd.cpp
index b08eaccd29..d00937402f 100755
--- a/Marlin/ultralcd.cpp
+++ b/Marlin/ultralcd.cpp
@@ -1074,8 +1074,8 @@ void kill_screen(const char* lcd_msg) {
             lcd_return_to_status();
             //LCD_MESSAGEPGM(MSG_LEVEL_BED_DONE);
             #if HAS_BUZZER
-              buzzer.tone(200, 659);
-              buzzer.tone(200, 698);
+              lcd_buzz(200, 659);
+              lcd_buzz(200, 698);
             #endif
           }
           else {
@@ -2342,23 +2342,23 @@ void kill_screen(const char* lcd_msg) {
    * Audio feedback for controller clicks
    *
    */
-
-  #if ENABLED(LCD_USE_I2C_BUZZER)
-    void lcd_buzz(long duration, uint16_t freq) { // called from buzz() in Marlin_main.cpp where lcd is unknown
+  void lcd_buzz(long duration, uint16_t freq) {
+    #if ENABLED(LCD_USE_I2C_BUZZER)
       lcd.buzz(duration, freq);
-    }
-  #endif
+    #elif PIN_EXISTS(BEEPER)
+      buzzer.tone(duration, freq);
+    #endif
+  }
 
   void lcd_quick_feedback() {
     lcdDrawUpdate = LCDVIEW_CLEAR_CALL_REDRAW;
     next_button_update_ms = millis() + 500;
 
     // Buzz and wait. The delay is needed for buttons to settle!
+    lcd_buzz(LCD_FEEDBACK_FREQUENCY_DURATION_MS, LCD_FEEDBACK_FREQUENCY_HZ);
     #if ENABLED(LCD_USE_I2C_BUZZER)
-      lcd.buzz(LCD_FEEDBACK_FREQUENCY_DURATION_MS, LCD_FEEDBACK_FREQUENCY_HZ);
       delay(10);
     #elif PIN_EXISTS(BEEPER)
-      buzzer.tone(LCD_FEEDBACK_FREQUENCY_DURATION_MS, LCD_FEEDBACK_FREQUENCY_HZ);
       for (int8_t i = 5; i--;) { buzzer.tick(); delay(2); }
     #endif
   }
diff --git a/Marlin/ultralcd.h b/Marlin/ultralcd.h
index b1d4300c04..4cc8334ec9 100644
--- a/Marlin/ultralcd.h
+++ b/Marlin/ultralcd.h
@@ -43,7 +43,7 @@
   void lcd_kill_screen();
   void kill_screen(const char* lcd_msg);
 
-  #if ENABLED(LCD_USE_I2C_BUZZER)
+  #if HAS_BUZZER
     void lcd_buzz(long duration, uint16_t freq);
   #endif