From e0e68c5cbc9f92d48f3c1f6e46f7151f2ea9f179 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Tue, 14 Apr 2015 03:13:25 -0700
Subject: [PATCH 1/2] Rename servos[] array in Marlin to servo[]

---
 Marlin/Marlin_main.cpp | 40 ++++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index c65d88395a..475362f2c9 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -379,7 +379,7 @@ bool target_direction;
 #endif
 
 #if NUM_SERVOS > 0
-  Servo servos[NUM_SERVOS];
+  Servo servo[NUM_SERVOS];
 #endif
 
 #ifdef CHDK
@@ -534,28 +534,28 @@ void suicide() {
 
 void servo_init() {
   #if NUM_SERVOS >= 1 && HAS_SERVO_0
-    servos[0].attach(SERVO0_PIN);
+    servo[0].attach(SERVO0_PIN);
   #endif
   #if NUM_SERVOS >= 2 && HAS_SERVO_1
-    servos[1].attach(SERVO1_PIN);
+    servo[1].attach(SERVO1_PIN);
   #endif
   #if NUM_SERVOS >= 3 && HAS_SERVO_2
-    servos[2].attach(SERVO2_PIN);
+    servo[2].attach(SERVO2_PIN);
   #endif
   #if NUM_SERVOS >= 4 && HAS_SERVO_3
-    servos[3].attach(SERVO3_PIN);
+    servo[3].attach(SERVO3_PIN);
   #endif
 
   // Set position of Servo Endstops that are defined
   #ifdef SERVO_ENDSTOPS
   for (int i = 0; i < 3; i++)
     if (servo_endstops[i] >= 0)
-      servos[servo_endstops[i]].write(servo_endstop_angles[i * 2 + 1]);
+      servo[servo_endstops[i]].write(servo_endstop_angles[i * 2 + 1]);
   #endif
 
   #if SERVO_LEVELING
     delay(PROBE_SERVO_DEACTIVATION_DELAY);
-    servos[servo_endstops[Z_AXIS]].detach();
+    servo[servo_endstops[Z_AXIS]].detach();
   #endif
 }
 
@@ -889,7 +889,7 @@ void get_command() {
 }
 
 bool code_has_value() {
-  char c = *(strchr_pointer + 1);
+  char c = strchr_pointer[1];
   return (c >= '0' && c <= '9') || c == '-' || c == '+' || c == '.';
 }
 
@@ -1255,12 +1255,12 @@ inline void set_destination_to_current() { memcpy(destination, current_position,
       // Engage Z Servo endstop if enabled
       if (servo_endstops[Z_AXIS] >= 0) {
         #if SERVO_LEVELING
-          servos[servo_endstops[Z_AXIS]].attach(0);
+          servo[servo_endstops[Z_AXIS]].attach(0);
         #endif
-        servos[servo_endstops[Z_AXIS]].write(servo_endstop_angles[Z_AXIS * 2]);
+        servo[servo_endstops[Z_AXIS]].write(servo_endstop_angles[Z_AXIS * 2]);
         #if SERVO_LEVELING
           delay(PROBE_SERVO_DEACTIVATION_DELAY);
-          servos[servo_endstops[Z_AXIS]].detach();
+          servo[servo_endstops[Z_AXIS]].detach();
         #endif
       }
 
@@ -1319,14 +1319,14 @@ inline void set_destination_to_current() { memcpy(destination, current_position,
         #endif
 
         #if SERVO_LEVELING
-          servos[servo_endstops[Z_AXIS]].attach(0);
+          servo[servo_endstops[Z_AXIS]].attach(0);
         #endif
 
-        servos[servo_endstops[Z_AXIS]].write(servo_endstop_angles[Z_AXIS * 2 + 1]);
+        servo[servo_endstops[Z_AXIS]].write(servo_endstop_angles[Z_AXIS * 2 + 1]);
 
         #if SERVO_LEVELING
           delay(PROBE_SERVO_DEACTIVATION_DELAY);
-          servos[servo_endstops[Z_AXIS]].detach();
+          servo[servo_endstops[Z_AXIS]].detach();
         #endif
       }
 
@@ -1520,7 +1520,7 @@ static void homeaxis(AxisEnum axis) {
       #endif
         {
           if (servo_endstops[axis] > -1)
-            servos[servo_endstops[axis]].write(servo_endstop_angles[axis * 2]);
+            servo[servo_endstops[axis]].write(servo_endstop_angles[axis * 2]);
         }
 
     #endif // SERVO_ENDSTOPS && !Z_PROBE_SLED
@@ -1598,7 +1598,7 @@ static void homeaxis(AxisEnum axis) {
     // Retract Servo endstop if enabled
     #ifdef SERVO_ENDSTOPS
       if (servo_endstops[axis] > -1)
-        servos[servo_endstops[axis]].write(servo_endstop_angles[axis * 2 + 1]);
+        servo[servo_endstops[axis]].write(servo_endstop_angles[axis * 2 + 1]);
     #endif
 
     #if SERVO_LEVELING && !defined(Z_PROBE_SLED)
@@ -3990,12 +3990,12 @@ inline void gcode_M226() {
       servo_position = code_value();
       if ((servo_index >= 0) && (servo_index < NUM_SERVOS)) {
         #if SERVO_LEVELING
-          servos[servo_index].attach(0);
+          servo[servo_index].attach(0);
         #endif
-        servos[servo_index].write(servo_position);
+        servo[servo_index].write(servo_position);
         #if SERVO_LEVELING
           delay(PROBE_SERVO_DEACTIVATION_DELAY);
-          servos[servo_index].detach();
+          servo[servo_index].detach();
         #endif
       }
       else {
@@ -4010,7 +4010,7 @@ inline void gcode_M226() {
       SERIAL_PROTOCOL(" Servo ");
       SERIAL_PROTOCOL(servo_index);
       SERIAL_PROTOCOL(": ");
-      SERIAL_PROTOCOL(servos[servo_index].read());
+      SERIAL_PROTOCOL(servo[servo_index].read());
       SERIAL_EOL;
     }
   }

From 3f02da646c88ec0a8a332f59cede0d1901e1e251 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Tue, 14 Apr 2015 03:41:37 -0700
Subject: [PATCH 2/2] Make sure axis_active is cleared for #1908

---
 Marlin/planner.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/planner.cpp b/Marlin/planner.cpp
index a452428d78..060be3007e 100644
--- a/Marlin/planner.cpp
+++ b/Marlin/planner.cpp
@@ -393,7 +393,7 @@ void plan_init() {
 #endif
 
 void check_axes_activity() {
-  unsigned char axis_active[NUM_AXIS],
+  unsigned char axis_active[NUM_AXIS] = { 0 },
                 tail_fan_speed = fanSpeed;
   #ifdef BARICUDA
     unsigned char tail_valve_pressure = ValvePressure,