Merge branch 'master' into master

Author: d-a-v

.gitignore

@@ -1,14 +1,17 @@
 .DS_Store
 tools/dist/
 tools/xtensa-lx106-elf/
-tools/esptool/
 tools/mkspiffs/
+tools/python/
 package/versions/
 exclude.txt
 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
@@ -19,3 +22,4 @@ boards.local.txt
 *.gcno
 *.gcda
 *.o
+*.a

.gitmodules

@@ -1,3 +1,18 @@
 [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.git
+[submodule "libraries/SoftwareSerial"]
+	path = libraries/SoftwareSerial
+	url = https://github.com/plerup/espsoftwareserial.git
+[submodule "libraries/ESP8266SdFat"]
+	path = libraries/ESP8266SdFat
+	url = https://github.com/earlephilhower/ESP8266SdFat.git
+[submodule "tools/pyserial"]
+	path = tools/pyserial
+	url = https://github.com/pyserial/pyserial.git
+[submodule "tools/esptool"]
+	path = tools/esptool
+	url = https://github.com/espressif/esptool.git

.travis.yml

@@ -1,41 +1,133 @@
-sudo: false
 language: bash
 os: linux
 dist: trusty
 
-matrix:
+git:
+  depth: 1
+  submodules: false
+
+before_install:
+  - git submodule update --init  # no recursive update
+
+cache:
+  directories:
+    - $HOME/astyle
+
+stages:
+  - build
+  - deploy
+
+jobs:
   include:
-    - env:
-      - BUILD_TYPE=build
-    - env:
-      - BUILD_TYPE=platformio
-    - env:
-      - BUILD_TYPE=docs
-    - env:
-      - BUILD_TYPE=package
-    - env:
-      - BUILD_TYPE=host_tests
-
-install:
-  - pip install --user -r doc/requirements.txt
-
-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"
+    # Build stage. To save time, run all kinds of builds and tests in parallel.
+
+    - name: "Platformio (1)"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/platformio.sh
+      env:
+        - BUILD_PARITY=even
+    - name: "Platformio (2)"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/platformio.sh
+      env:
+        - BUILD_PARITY=odd
+
+    - name: "Build (1)"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/build.sh
+      env:
+        - BUILD_PARITY=even
+    - name: "Build (2)"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/build.sh
+      env:
+        - BUILD_PARITY=odd
+
+    - name: "Debug (1)"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/debug.sh
+      env:
+        - BUILD_PARITY=even
+    - name: "Debug (2)"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/debug.sh
+      env:
+        - BUILD_PARITY=odd
+
+    - name: "Build IPv6 (1)"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/build6.sh
+      env:
+        - BUILD_PARITY=even
+    - name: "Build IPv6 (2)"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/build6.sh
+      env:
+        - BUILD_PARITY=odd
+
+    - name: "Build lwIP-v1.4 (1)"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/build1.sh
+      env:
+        - BUILD_PARITY=even
+    - name: "Build lwIP-v1.4 (2)"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/build1.sh
+      env:
+        - BUILD_PARITY=odd
+
+    - name: "Host tests"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/ci/host_test.sh
+      install: sudo apt-get install valgrind lcov
+
+    - name: "Docs"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/ci/build_docs.sh
+      install:
+          - sudo apt-get install python3-pip
+          - pip3 install --user -r doc/requirements.txt;
+
+    - name: "Style check"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/ci/style_check.sh
+      install: tests/ci/install_astyle.sh
+
+    - name: "Boards"
+      stage: build
+      script: $TRAVIS_BUILD_DIR/tests/ci/build_boards.sh
+
+    # Deploy stage.
+    # Here we build the package JSON (always) and do the deployments
+    - name: "Package / deploy"
+      stage: deploy
+      script: tests/ci/build_package.sh
+      env: BUILD_TYPE=package
+      before_deploy: git submodule update --init
+      deploy:
+      # Create Github release, upload artifacts
+      - provider: releases
+        draft: true
+        skip_cleanup: true
+        api_key:
+          secure: kYsxX/N21fwLSTLpbb0c96PnQHn1CIMqZstm02hfUhCX83FygWSh4vs3gzW28DMpjQMZ6vC4g+jtfosYU2tUhht/bynurDH4edpEyGeMyK+fzCI9pAr4JT0RbKQI84EC18ScpgP/UP0jTc1LJ+xl8UMwSiDE0mzHx7xJ4mMNQbA=
+        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
+
+      # Update the package index URL to point to the new version
+      - provider: script
+        skip_cleanup: true
+        script: bash package/deploy_package_index.sh
+        on:
+          repo: esp8266/Arduino
+          tags: true
 
 notifications:
   email:

ISSUE_TEMPLATE.md

@@ -1,36 +1,65 @@
+----------------------------- Delete below -----------------------------
 
-Please fill the info fields, it helps to get you faster support ;)
+If your issue is a general question, starts similar to "How do I..", is related to 3rd party libs, or is related to hardware, please discuss at a community forum like esp8266.com.
 
-if you have a stack dump decode it:
-https://github.com/esp8266/Arduino/blob/master/doc/Troubleshooting/stack_dump.rst
+INSTRUCTIONS
+============
+If you do not follow these instructions, your issue may be dismissed.
 
-for better debug messages:
-https://github.com/esp8266/Arduino/blob/master/doc/Troubleshooting/debugging.rst
+1. Follow the checklist under Basic Infos and fill in the [ ] spaces with an X.
+2. Fill in all the fields under Platform and Settings in IDE marked with [ ] (pick the correct option for you in each case, delete the others).
+3. If you haven't already done so, test your issue against current master branch (aka latest git), because it may have been already fixed.
+4. Describe your problem.
+5. If you have a STACK DUMP decode it:
 
------------------------------ Remove above -----------------------------
+https://arduino-esp8266.readthedocs.io/en/latest/Troubleshooting/stack_dump.html
+
+6. Include a Minimal Complete Reproducible Example sketch that shows your issue. Do not include your entire project, or a huge piece of code.
+7. Include debug messages:
+
+https://arduino-esp8266.readthedocs.io/en/latest/Troubleshooting/debugging.html 
+
+8. Use markup (buttons above) and the Preview tab to check what the issue will look like.
+9. Delete these instructions from the above to the below marker lines before submitting this issue.
+
+
+----------------------------- Delete above -----------------------------
 
 ### Basic Infos
 
-#### Hardware
-Hardware:			?ESP-12?
-Core Version:      	?2.1.0-rc2?
+- [ ] This issue complies with the [issue POLICY doc](https://github.com/esp8266/Arduino/blob/master/POLICY.md).
+- [ ] I have read the documentation at [readthedocs](https://arduino-esp8266.readthedocs.io/en/latest) and the issue is not addressed there.
+- [ ] I have tested that the issue is present in current master branch (aka latest git).
+- [ ] I have searched the issue tracker for a similar issue.
+- [ ] If there is a stack dump, I have decoded it.
+- [ ] I have filled out all fields below.
 
-### Description
+#### Platform
 
-Problem description
+- Hardware:					[ESP-12|ESP-01|ESP-07|ESP8285 device|other]
+- Core Version:			[latest git hash or date]
+- Development Env:		[Arduino IDE|Platformio|Make|other]
+- Operating System:		[Windows|Ubuntu|MacOS]
 
 ### Settings in IDE
 
-Module:  			?Generic ESP8266 Module?
-Flash Size: 		?4MB/1MB?
-CPU Frequency:		?80Mhz?
-Flash Mode:			?qio?
-Flash Frequency:	?40Mhz?
-Upload Using:		?OTA / SERIAL?
-Reset Method:		?ck / nodemcu?
+- Module:  			[Generic ESP8266 Module|Wemos D1 mini r2|Nodemcu|other]
+- Flash Mode:			[qio|dio|other]
+- Flash Size: 		[4MB/1MB]
+- lwip Variant:   [v1.4|v2 Lower Memory|Higher Bandwidth]
+- Reset Method:		[ck|nodemcu]
+- Flash Frequency:	[40Mhz]
+- CPU Frequency:		[80Mhz|160MHz]
+- Upload Using:		[OTA|SERIAL]
+- Upload Speed:   [115200|other] (serial upload only)
 
 
-### Sketch
+### Problem Description
+
+Detailed problem description goes here.
+
+
+### [MCVE](https://stackoverflow.com/help/mcve) Sketch
 
 ```cpp
 
@@ -43,12 +72,13 @@ void setup() {
 void loop() {
 
 }
+
 ```
 
 ### Debug Messages
 
 ```
-messages here
+Debug messages go here
 ```