Merge branch 'espressif:master' into master

Author: Jason2866

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,16 @@
+----------------------------------------------------------------------------------------------------------------------------------------------------
+This entire section can be deleted if all items are checked.
+
+*By completing this PR sufficiently, you help us to improve the quality of Release Notes*
+
+### Checklist
+
+1. [ ] Please provide specific title of the PR describing the change, including the component name (eg."Update of Documentation link on Readme.md")
+2. [ ] Please provide related links (eg. Issue, other Project, submodule PR..)
+----------------------------------------------------------------------------------------------------------------------------------------------------
+
+## Summary
+Please describe your proposed PR and what it contains.
+
+## Impact
+Please describe impact of your PR and it's function.

.github/workflows/docs.yml

@@ -0,0 +1,38 @@
+name: ReadTheDocs CI
+
+on:
+  push:
+    branches:
+    - master
+    - release/*
+    paths:
+    - 'docs/**'
+    - '.github/workflows/docs.yml'
+  pull_request:
+    paths:
+    - 'docs/**'
+    - '.github/workflows/docs.yml'
+
+jobs:
+
+  build-docs:
+    name: Build ReadTheDocs
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        submodules: true
+    - uses: actions/setup-python@v2
+      with:
+        python-version: '3.x'
+    - name: Build
+      run: |
+        sudo apt update
+        sudo apt install python3-pip python3-setuptools
+        # GitHub CI installs pip3 and setuptools outside the path.
+        # Update the path to include them and run.
+        PATH=/home/runner/.local/bin:$PATH pip3 install --user -r ./docs/requirements.txt
+        cd ./docs && PATH=/home/runner/.local/bin:$PATH SPHINXOPTS="-W" make html

cores/esp32/stdlib_noniso.c

@@ -30,8 +30,7 @@
 #include "stdlib_noniso.h"
 #include "esp_system.h"
 
-#if !CONFIG_DSP_ANSI && !CONFIG_DSP_OPTIMIZED
-void reverse(char* begin, char* end) {
+static void reverse(char* begin, char* end) {
     char *is = begin;
     char *ie = end - 1;
     while(is < ie) {
@@ -42,9 +41,6 @@ void reverse(char* begin, char* end) {
         --ie;
     }
 }
-#else
-void reverse(char* begin, char* end);
-#endif
 
 char* ltoa(long value, char* result, int base) {
     if(base < 2 || base > 16) {

docs/source/conf.py

@@ -56,7 +56,7 @@
 # a list of builtin themes.
 #
 html_theme = 'default'
-html_logo = 'logo_espressif.png'
+html_logo = '_static/logo_espressif.png'
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,