Merge branch 'master' into dynamic_sd_cache

Author: devyte

.gitignore

@@ -9,6 +9,9 @@ tools/sdk/lib/liblwip_src.a
 tools/sdk/lwip/src/build
 tools/sdk/lwip/src/liblwip_src.a
 tools/sdk/ld/backup
+tools/sdk/ld/eagle.app.v6.common.ld
+
+tests/hosts/lcov/
 
 *.pyc
 *.gch

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "lwip2"]
 	path = tools/sdk/lwip2/builder
 	url = https://github.com/d-a-v/esp82xx-nonos-linklayer.git
+[submodule "tools/sdk/ssl/bearssl"]
+	path = tools/sdk/ssl/bearssl
+	url = https://github.com/earlephilhower/bearssl-esp8266

.travis.yml

@@ -10,7 +10,13 @@ cache:
 matrix:
   include:
     - env:
-      - BUILD_TYPE=build
+      - BUILD_TYPE=build_even
+    - env:
+      - BUILD_TYPE=build_odd
+    - env:
+      - BUILD_TYPE=debug_even
+    - env:
+      - BUILD_TYPE=debug_odd
     - env:
       - BUILD_TYPE=platformio
     - env:
@@ -36,24 +42,36 @@ install:
         }
         make -C $HOME/astyle/build/gcc prefix=$HOME install;
       } || true
+  - sudo apt-get install valgrind lcov
 
 script:
   - $TRAVIS_BUILD_DIR/tests/common.sh
 
 deploy:
-  provider: releases
-  prerelease: true
-  skip_cleanup: true
-  api_key:
-    secure: A4FBmqyhlzy33oPeZVolg2Q/A3ZcJ3WnRQqQJ3NAPy+qGM5xcboOYtwcLL9vKaHZGfUB7lUP9QVZFGou1Wrmo9DnPvAoe3+XvCaDRGzVMxeIpu7UStbBD4Knbh98tlbMvZCXYRlT4VcusI9bMLK6UWw4sMdPislBh2FEfglTiag=
-  file_glob: true
-  file:
-    - package/versions/$TRAVIS_TAG/esp8266-$TRAVIS_TAG.zip
-    - package/versions/$TRAVIS_TAG/package_esp8266com_index.json
-  on:
-    repo: esp8266/Arduino
-    tags: true
-    condition: "$BUILD_TYPE = package"
+  - provider: releases
+    draft: true
+    skip_cleanup: true
+    api_key:
+      secure: A4FBmqyhlzy33oPeZVolg2Q/A3ZcJ3WnRQqQJ3NAPy+qGM5xcboOYtwcLL9vKaHZGfUB7lUP9QVZFGou1Wrmo9DnPvAoe3+XvCaDRGzVMxeIpu7UStbBD4Knbh98tlbMvZCXYRlT4VcusI9bMLK6UWw4sMdPislBh2FEfglTiag=
+    file_glob: true
+    tag_name: $TRAVIS_TAG
+    target_commitish: $TRAVIS_COMMIT
+    file:
+      - package/versions/$TRAVIS_TAG/esp8266-$TRAVIS_TAG.zip
+      - package/versions/$TRAVIS_TAG/package_esp8266com_index.json
+    on:
+      repo: esp8266/Arduino
+      tags: true
+      condition: "$BUILD_TYPE = package"
+  
+  - provider: script
+    skip_cleanup: true
+    script: bash package/deploy_package_index.sh
+    on:
+      repo: esp8266/Arduino
+      tags: true
+      condition: "$BUILD_TYPE = package"
+
 
 notifications:
   email:

README.md

@@ -8,7 +8,7 @@ ESP8266 Arduino core comes with libraries to communicate over WiFi using TCP and
 # Contents
 - Installing options:
   - [Using Boards Manager](#installing-with-boards-manager)
-  - [Using git version](#using-git-version)
+  - [Using git version](#using-git-version-basic-instructions)
   - [Using PlatformIO](#using-platformio)
   - [Building with make](#building-with-make)
 - [Documentation](#documentation)
@@ -28,13 +28,22 @@ Starting with 1.6.4, Arduino allows installation of third-party platform package
 #### Latest release [![Latest release](https://img.shields.io/github/release/esp8266/Arduino.svg)](https://github.com/esp8266/Arduino/releases/latest/)
 Boards manager link: `http://arduino.esp8266.com/stable/package_esp8266com_index.json`
 
-Documentation: [https://arduino-esp8266.readthedocs.io/en/2.4.1/](https://arduino-esp8266.readthedocs.io/en/2.4.1/)
+Documentation: [https://arduino-esp8266.readthedocs.io/en/2.4.2/](https://arduino-esp8266.readthedocs.io/en/2.4.2/)
 
-### Using git version
+### Using git version (basic instructions)
 [![Linux build status](https://travis-ci.org/esp8266/Arduino.svg)](https://travis-ci.org/esp8266/Arduino)
 
-- Install Arduino 1.8.2 from the [Arduino website](http://www.arduino.cc/en/main/software).
+- Install the current upstream Arduino IDE at the 1.8 level or later. The current version is at the [Arduino website](http://www.arduino.cc/en/main/software).
 - Go to Arduino directory
+  - For Mac OS X, it is `Arduino.app` showing as the Arduino icon.  
+    This location may be your `~/Downloads`, `~/Desktop` or even `/Applications`.
+    ```bash
+    cd <application-directory>/Arduino.app/Contents/Java
+    ```
+  - For Linux, it is ~/arduino by default.
+    ```bash
+    cd ~arduino
+    ```
 - Clone this repository into hardware/esp8266com/esp8266 directory (or clone it elsewhere and create a symlink)
 ```bash
 cd hardware
@@ -119,3 +128,5 @@ ESP8266 core files are licensed under LGPL.
 [umm_malloc](https://github.com/rhempel/umm_malloc) memory management library written by Ralph Hempel is used in this project. It is distributed under MIT license.
 
 [axTLS](http://axtls.sourceforge.net/) library written by Cameron Rich, built from https://github.com/igrr/axtls-8266, is used in this project. It is distributed under [BSD license](https://github.com/igrr/axtls-8266/blob/master/LICENSE).
+
+[BearSSL](https://bearssl.org) library written by Thomas Pornin, built from https://github.com/earlephilhower/bearssl-esp8266, is used in this project.  It is distributed under the [MIT License](https://bearssl.org/#legal-details).