Merge branch 'RCBugFix' into configurations/KosselXL

* RCBugFix: (64 commits)
  Automatically set X2 stepper pins
  Add Travis test for DUAL_X_CARRIAGE
  Implements S1 argument in M999
  Improve DUAL_X_CARRIAGE sanity check errors
  Declare extruder_duplication_enabled in Marlin.h
  Update Japanese trasration
  Function decl. in headers don't need "extern"
  Bezier style and DELTA patch
  XYZ unhomed
  Require homing of Z before G29
  Minor DELTA segmentation speedup
  G29: Report final position back to host when using MBL
  Add stowing process for MECHANICAL_PROBE
  Separate Z_PROBE_ALLEN_KEY from MECHANICAL_PROBE
  Fix checkExtruderAutoFans
  Bugfix: iteration invokes undefined behavior
  Fix MBL zigzag calls
  Follow-up the PR MarlinFirmware#3720 and MarlinFirmware#3759
  Remove the hotbed icon when HAS_TEMP_BED is false
  Prevent watchdog timeout in bezier moves
  ...

# Conflicts:
#	Marlin/pins_RAMPS_14.h

.travis.yml

@@ -2,38 +2,53 @@
 language: c
   #
 before_install:
+  #
   # Travis runs a detached head. We need to find the current branch
   - git checkout `git branch --contains HEAD | grep -v '*'`
+  #
   # Also tags for the root(s) of the minor version(s)
   - git fetch origin --tags
-  - mkdir ~/bin
+  #
+  # Publish the buildroot script folder
+  - chmod +x ${TRAVIS_BUILD_DIR}/buildroot/bin/*
+  - ln -s ${TRAVIS_BUILD_DIR}/buildroot/bin/ ~/bin
+  #
+  # Start fb X server
+  - "/sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_1.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :1 -ac -screen 0 1280x1024x16"
+  - sleep 3
+  - export DISPLAY=:1.0
   #
 install:
-  # Install arduino 1.6.4
-  - wget http://downloads-02.arduino.cc/arduino-1.6.4-linux64.tar.xz
-  - tar Jxf arduino-1.6.4-linux64.tar.xz
-  - sudo mv arduino-1.6.4 /usr/local/share/arduino
-  - ln -s /usr/local/share/arduino/arduino ~/bin/arduino
-  # Our custom build commands
-  - mv LinuxAddons/bin/*  ~/bin/
-  - ls -la ~/bin
-  # install our platform
-  - cp -r ArduinoAddons/Arduino_1.6.x/hardware/* /usr/local/share/arduino/hardware
-  # copy libraries to arduino dir, as conditional includes do not work in .ino files
-  - cp -r /usr/local/share/arduino/hardware/marlin/avr/libraries/* /usr/local/share/arduino/libraries/
-  - cp -r ArduinoAddons/Arduino_1.6.x/libraries/* /usr/local/share/arduino/libraries/
-  # add LiquidCrystal_I2C & LiquidTWI2 libraries
+  #
+  # Install arduino 1.6.8
+  - wget http://downloads-02.arduino.cc/arduino-1.6.8-linux64.tar.xz
+  - tar xf arduino-1.6.8-linux64.tar.xz
+  - sudo mv arduino-1.6.8 /usr/local/share/arduino
+  - ln -s /usr/local/share/arduino/arduino ${TRAVIS_BUILD_DIR}/buildroot/bin/arduino
+  #
+  # Install: LiquidCrystal_I2C library
   - git clone https://github.com/kiyoshigawa/LiquidCrystal_I2C.git
   - mv LiquidCrystal_I2C/LiquidCrystal_I2C /usr/local/share/arduino/libraries/LiquidCrystal_I2C
+  #
+  # Install: LiquidTWI2 library
   - git clone https://github.com/lincomatic/LiquidTWI2.git
-  - mv LiquidTWI2 /usr/local/share/arduino/libraries/LiquidTWI2
+  - sudo mv LiquidTWI2 /usr/local/share/arduino/libraries/LiquidTWI2
+  #
+  # Install: Monochrome Graphics Library for LCDs and OLEDs
+  - arduino --install-library "U8glib"
+  #
+  # Install: L6470 Stepper Motor Driver library
+  - git clone https://github.com/ameyer/Arduino-L6470.git
+  - sudo mv Arduino-L6470/L6470 /usr/local/share/arduino/libraries/L6470
+  #
+  # Install: TMC26X Stepper Motor Controller library
+  - git clone https://github.com/trinamic/TMC26XStepper.git
+  - sudo mv TMC26XStepper /usr/local/share/arduino/libraries/TMC26XStepper
   #
 before_script:
-  # arduino requires an X server even with command line
-  # https://github.com/arduino/Arduino/issues/1981
-  - Xvfb :1 -screen 0 1024x768x16 &> xvfb.log &
-  # change back to home directory for compiling
-  - cd $TRAVIS_BUILD_DIR
+  #
+  # Change current working directory to the build dir
+  - cd ${TRAVIS_BUILD_DIR}
   #
 script:
   #
@@ -89,6 +104,16 @@ script:
   - opt_enable EEPROM_SETTINGS EEPROM_CHITCHAT
   - build_marlin
   #
+  # Test DUAL_X_CARRIAGE
+  #
+  - restore_configs
+  - opt_set MOTHERBOARD BOARD_RUMBA
+  - opt_set EXTRUDERS 2
+  - opt_set TEMP_SENSOR_1 1
+  - opt_enable USE_XMAX_PLUG
+  - opt_enable_adv DUAL_X_CARRIAGE
+  - build_marlin
+  #
   ### LCDS ###
   #
   #
@@ -179,6 +204,12 @@ script:
   - opt_enable ULTIMAKERCONTROLLER FILAMENT_LCD_DISPLAY
   - build_marlin
   #
+  # Enable BEZIER_CURVE_SUPPORT
+  #
+  - restore_configs
+  - opt_enable_adv BEZIER_CURVE_SUPPORT
+  - build_marlin
+  #
   # Enable COREXY
   #
   - restore_configs
@@ -208,6 +239,11 @@ script:
   #
   ######## Example Configurations ##############
   #
+  # BQ Hephestos 2
+  - restore_configs
+  - use_example_configs Hephestos_2
+  - build_marlin
+  #
   # Delta Config (generic)
   - restore_configs
   - use_example_configs delta/generic