etboard pinmap upload (#4748)

Co-authored-by: ketri-kjy <jinyoung@ketri.re.kr>
Co-authored-by: ketri2484 <ketri2484@gamil.com>

.github/scripts/on-release.sh

@@ -171,18 +171,19 @@ mkdir -p "$PKG_DIR/tools"
 
 # Copy all core files to the package folder
 echo "Copying files for packaging ..."
-cp -f  "$GITHUB_WORKSPACE/boards.txt"              "$PKG_DIR/"
-cp -f  "$GITHUB_WORKSPACE/programmers.txt"         "$PKG_DIR/"
-cp -Rf "$GITHUB_WORKSPACE/cores"                   "$PKG_DIR/"
-cp -Rf "$GITHUB_WORKSPACE/libraries"               "$PKG_DIR/"
-cp -Rf "$GITHUB_WORKSPACE/variants"                "$PKG_DIR/"
-cp -f  "$GITHUB_WORKSPACE/tools/espota.exe"        "$PKG_DIR/tools/"
-cp -f  "$GITHUB_WORKSPACE/tools/espota.py"         "$PKG_DIR/tools/"
-cp -f  "$GITHUB_WORKSPACE/tools/esptool.py"        "$PKG_DIR/tools/"
-cp -f  "$GITHUB_WORKSPACE/tools/gen_esp32part.py"  "$PKG_DIR/tools/"
-cp -f  "$GITHUB_WORKSPACE/tools/gen_esp32part.exe" "$PKG_DIR/tools/"
-cp -Rf "$GITHUB_WORKSPACE/tools/partitions"        "$PKG_DIR/tools/"
-cp -Rf "$GITHUB_WORKSPACE/tools/sdk"               "$PKG_DIR/tools/"
+cp -f  "$GITHUB_WORKSPACE/boards.txt"                "$PKG_DIR/"
+cp -f  "$GITHUB_WORKSPACE/programmers.txt"           "$PKG_DIR/"
+cp -Rf "$GITHUB_WORKSPACE/cores"                     "$PKG_DIR/"
+cp -Rf "$GITHUB_WORKSPACE/libraries"                 "$PKG_DIR/"
+cp -Rf "$GITHUB_WORKSPACE/variants"                  "$PKG_DIR/"
+cp -f  "$GITHUB_WORKSPACE/tools/espota.exe"          "$PKG_DIR/tools/"
+cp -f  "$GITHUB_WORKSPACE/tools/espota.py"           "$PKG_DIR/tools/"
+cp -f  "$GITHUB_WORKSPACE/tools/esptool.py"          "$PKG_DIR/tools/"
+cp -f  "$GITHUB_WORKSPACE/tools/gen_esp32part.py"    "$PKG_DIR/tools/"
+cp -f  "$GITHUB_WORKSPACE/tools/gen_esp32part.exe"   "$PKG_DIR/tools/"
+cp -Rf "$GITHUB_WORKSPACE/tools/partitions"          "$PKG_DIR/tools/"
+cp -Rf "$GITHUB_WORKSPACE/tools/sdk"                 "$PKG_DIR/tools/"
+cp -f  "$GITHUB_WORKSPACE/tools/platformio-build.py" "$PKG_DIR/tools/"
 
 # Remove unnecessary files in the package folder
 echo "Cleaning up folders ..."
@@ -254,17 +255,30 @@ releasesJson=`curl -sH "Authorization: token $GITHUB_TOKEN" "https://api.github.
 if [ $? -ne 0 ]; then echo "ERROR: Get Releases Failed! ($?)"; exit 1; fi
 
 set +e
-prev_release=$(echo "$releasesJson" | jq -e -r '. | map(select(.draft == false and .prerelease == false)) | sort_by(.created_at | - fromdateiso8601) | .[0].tag_name')
-prev_any_release=$(echo "$releasesJson" | jq -e -r '. | map(select(.draft == false)) | sort_by(.created_at | - fromdateiso8601)  | .[0].tag_name')
+prev_release=$(echo "$releasesJson" | jq -e -r ". | map(select(.draft == false and .prerelease == false)) | sort_by(.published_at | - fromdateiso8601) | .[0].tag_name")
+prev_any_release=$(echo "$releasesJson" | jq -e -r ". | map(select(.draft == false)) | sort_by(.published_at | - fromdateiso8601)  | .[0].tag_name")
+prev_branch_release=$(echo "$releasesJson" | jq -e -r ". | map(select(.draft == false and .prerelease == false and .target_commitish == \"$RELEASE_BRANCH\")) | sort_by(.published_at | - fromdateiso8601)  | .[0].tag_name")
+prev_branch_any_release=$(echo "$releasesJson" | jq -e -r ". | map(select(.draft == false and .target_commitish == \"$RELEASE_BRANCH\")) | sort_by(.published_at | - fromdateiso8601)  | .[0].tag_name")
 shopt -s nocasematch
-if [ "$prev_any_release" == "$RELEASE_TAG" ]; then
-    prev_release=$(echo "$releasesJson" | jq -e -r '. | map(select(.draft == false and .prerelease == false)) | sort_by(.created_at | - fromdateiso8601) | .[1].tag_name')
-    prev_any_release=$(echo "$releasesJson" | jq -e -r '. | map(select(.draft == false)) | sort_by(.created_at | - fromdateiso8601)  | .[1].tag_name')
+if [ "$prev_release" == "$RELEASE_TAG" ]; then
+    prev_release=$(echo "$releasesJson" | jq -e -r ". | map(select(.draft == false and .prerelease == false)) | sort_by(.published_at | - fromdateiso8601) | .[1].tag_name")
+fi
+if [ "$prev_any_release" == "$RELEASE_TAG" ]; then
+    prev_any_release=$(echo "$releasesJson" | jq -e -r ". | map(select(.draft == false)) | sort_by(.published_at | - fromdateiso8601)  | .[1].tag_name")
+fi
+if [ "$prev_branch_release" == "$RELEASE_TAG" ]; then
+    prev_branch_release=$(echo "$releasesJson" | jq -e -r ". | map(select(.draft == false and .prerelease == false and .target_commitish == \"$RELEASE_BRANCH\")) | sort_by(.published_at | - fromdateiso8601)  | .[1].tag_name")
+fi
+if [ "$prev_branch_any_release" == "$RELEASE_TAG" ]; then
+    prev_branch_any_release=$(echo "$releasesJson" | jq -e -r ". | map(select(.draft == false and .target_commitish == \"$RELEASE_BRANCH\")) | sort_by(.published_at | - fromdateiso8601)  | .[1].tag_name")
 fi
-COMMITS_SINCE_RELEASE="$prev_any_release"
 shopt -u nocasematch
 set -e
 
+echo "Previous Release: $prev_release"
+echo "Previous (any)release: $prev_any_release"
+echo
+
 # Merge package JSONs with previous releases
 if [ ! -z "$prev_any_release" ] && [ "$prev_any_release" != "null" ]; then
     echo "Merging with JSON from $prev_any_release ..."
@@ -272,17 +286,12 @@ if [ ! -z "$prev_any_release" ] && [ "$prev_any_release" != "null" ]; then
 fi
 
 if [ "$RELEASE_PRE" == "false" ]; then
-    COMMITS_SINCE_RELEASE="$prev_release"
     if [ ! -z "$prev_release" ] && [ "$prev_release" != "null" ]; then
         echo "Merging with JSON from $prev_release ..."
         merge_package_json "$prev_release/$PACKAGE_JSON_REL" "$OUTPUT_DIR/$PACKAGE_JSON_REL"
     fi
 fi
 
-echo "Previous Release: $prev_release"
-echo "Previous (any)release: $prev_any_release"
-echo
-
 # Upload package JSONs
 echo "Uploading $PACKAGE_JSON_DEV ..."
 echo "Download URL: "`git_safe_upload_asset "$OUTPUT_DIR/$PACKAGE_JSON_DEV"`
@@ -327,21 +336,35 @@ if [ $arrLen > 3 ] && [ "${msgArray[0]:0:3}" == "tag" ]; then
 fi
 
 # Append Commit Messages
+echo
+echo "Previous Branch Release: $prev_branch_release"
+echo "Previous Branch (any)release: $prev_branch_any_release"
+echo
+commitFile="$OUTPUT_DIR/commits.txt"
+COMMITS_SINCE_RELEASE="$prev_branch_any_release"
+if [ "$RELEASE_PRE" == "false" ]; then
+    COMMITS_SINCE_RELEASE="$prev_branch_release"
+fi
 if [ ! -z "$COMMITS_SINCE_RELEASE" ] && [ "$COMMITS_SINCE_RELEASE" != "null" ]; then
     echo "Getting commits since $COMMITS_SINCE_RELEASE ..."
-    commitFile=$OUTPUT_DIR/commits.txt
-    git -C "$GITHUB_WORKSPACE" log --oneline "$COMMITS_SINCE_RELEASE..HEAD" > "$OUTPUT_DIR/commits.txt"
-    releaseNotes+=$'\r\n##### Commits\r\n'
-    IFS=$'\n'
-    for next in `cat $commitFile`
-    do
-        IFS=' ' read -r commitId commitMsg <<< "$next"
-        commitLine="- [$commitId](https://github.com/$GITHUB_REPOSITORY/commit/$commitId) $commitMsg"
-        releaseNotes+="$commitLine"
-        releaseNotes+=$'\r\n'
-    done
-    rm -f $commitFile
+    git -C "$GITHUB_WORKSPACE" log --oneline -n 500 "$COMMITS_SINCE_RELEASE..HEAD" > "$commitFile"
+elif [ "$RELEASE_BRANCH" != "master" ]; then
+    echo "Getting all commits on branch '$RELEASE_BRANCH' ..."
+    git -C "$GITHUB_WORKSPACE" log --oneline -n 500 --cherry-pick --left-only --no-merges HEAD...origin/master > "$commitFile"
+else
+    echo "Getting all commits on master ..."
+    git -C "$GITHUB_WORKSPACE" log --oneline -n 500 --no-merges > "$commitFile"
 fi
+releaseNotes+=$'\r\n##### Commits\r\n'
+IFS=$'\n'
+for next in `cat $commitFile`
+do
+    IFS=' ' read -r commitId commitMsg <<< "$next"
+    commitLine="- [$commitId](https://github.com/$GITHUB_REPOSITORY/commit/$commitId) $commitMsg"
+    releaseNotes+="$commitLine"
+    releaseNotes+=$'\r\n'
+done
+rm -f $commitFile
 
 # Prepend the original release body
 if [ "${RELEASE_BODY: -1}" == $'\r' ]; then         

.github/workflows/release.yml

@@ -11,6 +11,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@master
+      with:
+        fetch-depth: 0
     - uses: actions/setup-python@v1
       with:
         python-version: '3.x'

.gitignore

@@ -1,9 +1,10 @@
 tools/xtensa-esp32-elf
+tools/xtensa-esp32s2-elf
 tools/dist
 tools/esptool
 tools/esptool.exe
-tools/mkspiffs/mkspiffs
-tools/mkspiffs/mkspiffs.exe
+tools/mkspiffs
+tools/mklittlefs
 .DS_Store
  
 #Ignore files built by Visual Studio/Visual Micro

CMakeLists.txt

@@ -7,6 +7,7 @@ set(CORE_SRCS
   cores/esp32/esp32-hal-dac.c
   cores/esp32/esp32-hal-gpio.c
   cores/esp32/esp32-hal-i2c.c
+  cores/esp32/esp32-hal-log.c
   cores/esp32/esp32-hal-ledc.c
   cores/esp32/esp32-hal-matrix.c
   cores/esp32/esp32-hal-misc.c

Kconfig.projbuild

@@ -40,6 +40,12 @@ config ARDUINO_RUNNING_CORE
     default 1 if ARDUINO_RUN_CORE1
     default -1 if ARDUINO_RUN_NO_AFFINITY
 
+config ARDUINO_LOOP_STACK_SIZE
+    int "Loop thread stack size"
+    default 8192
+    help
+        Amount of stack available for the Arduino task.
+
 choice ARDUINO_EVENT_RUNNING_CORE
     bool "Core on which Arduino's event handler is running"
     default ARDUINO_EVENT_RUN_CORE1

cores/esp32/Esp.cpp

@@ -1,21 +1,16 @@
-/*
- Esp.cpp - ESP31B-specific APIs
- Copyright (c) 2015 Ivan Grokhotkov. All rights reserved.
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
 
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #include "Arduino.h"
 #include "Esp.h"

cores/esp32/Esp.h

@@ -1,21 +1,16 @@
-/*
- Esp.h - ESP31B-specific APIs
- Copyright (c) 2015 Ivan Grokhotkov. All rights reserved.
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
 
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #ifndef ESP_H
 #define ESP_H

cores/esp32/FunctionalInterrupt.cpp

@@ -1,3 +1,16 @@
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 /*
  * FunctionalInterrupt.cpp
  *

cores/esp32/FunctionalInterrupt.h

@@ -1,3 +1,16 @@
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 /*
  * FunctionalInterrupt.h
  *

cores/esp32/HardwareSerial.cpp

@@ -1,3 +1,17 @@
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>

cores/esp32/IPv6Address.cpp

@@ -1,21 +1,16 @@
-/*
- IPv6Address.cpp - Base class that provides IPv6Address
- Copyright (c) 2011 Adrian McEwen.  All right reserved.
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
 
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #include <Arduino.h>
 #include <IPv6Address.h>

cores/esp32/IPv6Address.h

@@ -1,21 +1,16 @@
-/*
- IPv6Address.h - Base class that provides IPv6Address
- Copyright (c) 2011 Adrian McEwen.  All right reserved.
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
 
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #ifndef IPv6Address_h
 #define IPv6Address_h

cores/esp32/Print.h

@@ -73,6 +73,11 @@ public:
     }
 
     size_t printf(const char * format, ...)  __attribute__ ((format (printf, 2, 3)));
+
+    // add availableForWrite to make compatible with Arduino Print.h
+    // default to zero, meaning "a single write may block"
+    // should be overriden by subclasses with buffering
+    virtual int availableForWrite() { return 0; }
     size_t print(const __FlashStringHelper *);
     size_t print(const String &);
     size_t print(const char[]);

cores/esp32/base64.h

@@ -1,3 +1,17 @@
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #ifndef CORE_BASE64_H_
 #define CORE_BASE64_H_
 

cores/esp32/esp32-hal-adc.c

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-adc.h

@@ -1,21 +1,16 @@
-/*
- Arduino.h - Main include file for the Arduino SDK
- Copyright (c) 2005-2013 Arduino Team.  All right reserved.
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
 
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #ifndef MAIN_ESP32_HAL_ADC_H_
 #define MAIN_ESP32_HAL_ADC_H_

cores/esp32/esp32-hal-bt.c

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-bt.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-cpu.c

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-cpu.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-dac.c

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-dac.h

@@ -1,21 +1,16 @@
-/*
- Arduino.h - Main include file for the Arduino SDK
- Copyright (c) 2005-2013 Arduino Team.  All right reserved.
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
 
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #ifndef MAIN_ESP32_HAL_DAC_H_
 #define MAIN_ESP32_HAL_DAC_H_

cores/esp32/esp32-hal-gpio.c

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-gpio.h

@@ -1,21 +1,16 @@
-/*
- Arduino.h - Main include file for the Arduino SDK
- Copyright (c) 2005-2013 Arduino Team.  All right reserved.
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
 
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #ifndef MAIN_ESP32_HAL_GPIO_H_
 #define MAIN_ESP32_HAL_GPIO_H_

cores/esp32/esp32-hal-i2c.c

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-i2c.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-// modified Nov 2017 by Chuck Todd <StickBreaker> to support Interrupt Driven I/O
 
 #ifndef _ESP32_HAL_I2C_H_
 #define _ESP32_HAL_I2C_H_

cores/esp32/esp32-hal-ledc.c

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-ledc.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-log.c

@@ -0,0 +1,19 @@
+#ifndef __MY_LOG__
+#define __MY_LOG__
+#include "stdio.h"
+#include "esp32-hal-log.h"
+void log_to_esp(char* tag, esp_log_level_t level, const char *format, ...)
+{
+    va_list va_args;
+    va_start(va_args, format);
+
+    char log_buffer[512];
+    int len = vsnprintf(log_buffer, sizeof(log_buffer), format, va_args);
+    if (len > 0)
+    {
+        ESP_LOG_LEVEL_LOCAL(level, tag, "%s", log_buffer);
+    }
+
+    va_end(va_args);
+}
+#endif

cores/esp32/esp32-hal-log.h

@@ -36,6 +36,9 @@ extern "C"
 #define ARDUHAL_LOG_LEVEL CONFIG_ARDUHAL_LOG_DEFAULT_LEVEL
 #else
 #define ARDUHAL_LOG_LEVEL CORE_DEBUG_LEVEL
+#ifdef USE_ESP_IDF_LOG
+#define LOG_LOCAL_LEVEL CORE_DEBUG_LEVEL
+#endif
 #endif
 
 #ifndef CONFIG_ARDUHAL_LOG_COLORS
@@ -71,6 +74,8 @@ extern "C"
 #define ARDUHAL_LOG_RESET_COLOR
 #endif
 
+
+
 const char * pathToFileName(const char * path);
 int log_printf(const char *fmt, ...);
 
@@ -78,55 +83,92 @@ int log_printf(const char *fmt, ...);
 #define ARDUHAL_LOG_FORMAT(letter, format)  ARDUHAL_LOG_COLOR_ ## letter "[" #letter "][%s:%u] %s(): " format ARDUHAL_LOG_RESET_COLOR "\r\n", pathToFileName(__FILE__), __LINE__, __FUNCTION__
 
 #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_VERBOSE
+#ifndef USE_ESP_IDF_LOG
 #define log_v(format, ...) log_printf(ARDUHAL_LOG_FORMAT(V, format), ##__VA_ARGS__)
 #define isr_log_v(format, ...) ets_printf(ARDUHAL_LOG_FORMAT(V, format), ##__VA_ARGS__)
 #else
+#define log_v(format, ...) do {log_to_esp(TAG, ESP_LOG_VERBOSE, format, ##__VA_ARGS__);}while(0)
+#define isr_log_v(format, ...) do {ets_printf(LOG_FORMAT(V, format), esp_log_timestamp(), TAG, ##__VA_ARGS__);}while(0)
+#endif
+#else
 #define log_v(format, ...)
 #define isr_log_v(format, ...)
 #endif
 
 #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_DEBUG
+#ifndef USE_ESP_IDF_LOG
 #define log_d(format, ...) log_printf(ARDUHAL_LOG_FORMAT(D, format), ##__VA_ARGS__)
 #define isr_log_d(format, ...) ets_printf(ARDUHAL_LOG_FORMAT(D, format), ##__VA_ARGS__)
 #else
+#define log_d(format, ...) do {log_to_esp(TAG, ESP_LOG_DEBUG, format, ##__VA_ARGS__);}while(0)
+#define isr_log_d(format, ...) do {ets_printf(LOG_FORMAT(D, format), esp_log_timestamp(), TAG, ##__VA_ARGS__);}while(0)
+#endif
+#else
 #define log_d(format, ...)
 #define isr_log_d(format, ...)
 #endif
 
 #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
+#ifndef USE_ESP_IDF_LOG
 #define log_i(format, ...) log_printf(ARDUHAL_LOG_FORMAT(I, format), ##__VA_ARGS__)
 #define isr_log_i(format, ...) ets_printf(ARDUHAL_LOG_FORMAT(I, format), ##__VA_ARGS__)
 #else
+#define log_i(format, ...) do {log_to_esp(TAG, ESP_LOG_INFO, format, ##__VA_ARGS__);}while(0)
+#define isr_log_i(format, ...) do {ets_printf(LOG_FORMAT(I, format), esp_log_timestamp(), TAG, ##__VA_ARGS__);}while(0)
+#endif
+#else
 #define log_i(format, ...)
 #define isr_log_i(format, ...)
 #endif
 
 #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_WARN
+#ifndef USE_ESP_IDF_LOG
 #define log_w(format, ...) log_printf(ARDUHAL_LOG_FORMAT(W, format), ##__VA_ARGS__)
 #define isr_log_w(format, ...) ets_printf(ARDUHAL_LOG_FORMAT(W, format), ##__VA_ARGS__)
 #else
+#define log_w(format, ...) do {log_to_esp(TAG, ESP_LOG_WARN, format, ##__VA_ARGS__);}while(0)
+#define isr_log_w(format, ...) do {ets_printf(LOG_FORMAT(W, format), esp_log_timestamp(), TAG, ##__VA_ARGS__);}while(0)
+#endif
+#else
 #define log_w(format, ...)
 #define isr_log_w(format, ...)
 #endif
 
 #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_ERROR
+#ifndef USE_ESP_IDF_LOG
 #define log_e(format, ...) log_printf(ARDUHAL_LOG_FORMAT(E, format), ##__VA_ARGS__)
 #define isr_log_e(format, ...) ets_printf(ARDUHAL_LOG_FORMAT(E, format), ##__VA_ARGS__)
 #else
+#define log_e(format, ...) do {log_to_esp(TAG, ESP_LOG_ERROR, format, ##__VA_ARGS__);}while(0)
+#define isr_log_e(format, ...) do {ets_printf(LOG_FORMAT(E, format), esp_log_timestamp(), TAG, ##__VA_ARGS__);}while(0)
+#endif
+#else
 #define log_e(format, ...)
 #define isr_log_e(format, ...)
 #endif
 
 #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_NONE
+#ifndef USE_ESP_IDF_LOG
 #define log_n(format, ...) log_printf(ARDUHAL_LOG_FORMAT(E, format), ##__VA_ARGS__)
 #define isr_log_n(format, ...) ets_printf(ARDUHAL_LOG_FORMAT(E, format), ##__VA_ARGS__)
 #else
+#define log_n(format, ...) do {log_to_esp(TAG, ESP_LOG_ERROR, format, ##__VA_ARGS__);}while(0)
+#define isr_log_n(format, ...) do {ets_printf(LOG_FORMAT(E, format), esp_log_timestamp(), TAG, ##__VA_ARGS__);}while(0)
+#endif
+#else
 #define log_n(format, ...)
 #define isr_log_n(format, ...)
 #endif
 
 #include "esp_log.h"
 
+#ifdef USE_ESP_IDF_LOG
+#ifndef TAG
+#define TAG "ARDUINO"
+#endif
+void log_to_esp(char* tag, esp_log_level_t level, const char* format, ...);
+//#define log_n(format, ...) myLog(ESP_LOG_NONE, format, ##__VA_ARGS__)
+#else
 #ifdef CONFIG_ARDUHAL_ESP_LOG
 #undef ESP_LOGE
 #undef ESP_LOGW
@@ -150,6 +192,7 @@ int log_printf(const char *fmt, ...);
 #define ESP_EARLY_LOGD(tag, ...)  isr_log_d(__VA_ARGS__)
 #define ESP_EARLY_LOGV(tag, ...)  isr_log_v(__VA_ARGS__)
 #endif
+#endif
 
 #ifdef __cplusplus
 }

cores/esp32/esp32-hal-matrix.c

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-matrix.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-misc.c

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-psram.c

@@ -1,3 +1,16 @@
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #include "esp32-hal.h"
 

cores/esp32/esp32-hal-psram.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-rmt.c

@@ -1,4 +1,4 @@
-// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -241,7 +241,6 @@ bool rmtLoop(rmt_obj_t* rmt, rmt_data_t* data, size_t size)
         return false;
     }
 
-    int channel = rmt->channel;
     int allocated_size = MAX_DATA_PER_CHANNEL * rmt->buffers;
 
     if (size > allocated_size) {

cores/esp32/esp32-hal-rmt.h

@@ -1,4 +1,4 @@
-// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-sigmadelta.c

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-sigmadelta.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-spi.c

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -402,9 +402,9 @@ void spiStopBus(spi_t * spi)
     if(!spi) {
         return;
     }
-    
+
     removeApbChangeCallback(spi, _on_apb_change);
-    
+
     SPI_MUTEX_LOCK();
     spiInitBus(spi);
     SPI_MUTEX_UNLOCK();
@@ -428,14 +428,14 @@ spi_t * spiStartBus(uint8_t spi_num, uint32_t clockDiv, uint8_t dataMode, uint8_
 #endif
 
     if(spi_num == HSPI) {
-        DPORT_SET_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_SPI_CLK_EN);
-        DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_SPI_RST);
+        DPORT_SET_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_SPI2_CLK_EN);
+        DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_SPI2_RST);
     } else if(spi_num == VSPI) {
-        DPORT_SET_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_SPI_CLK_EN_2);
-        DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_SPI_RST_2);
+        DPORT_SET_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_SPI3_CLK_EN);
+        DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_SPI3_RST);
     } else {
-        DPORT_SET_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_SPI_CLK_EN_1);
-        DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_SPI_RST_1);
+        DPORT_SET_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_SPI01_CLK_EN);
+        DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_SPI01_RST);
     }
 
     SPI_MUTEX_LOCK();

cores/esp32/esp32-hal-spi.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-time.c

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-timer.c

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -90,56 +90,56 @@ void IRAM_ATTR __timerISR(void * arg){
     }
 }
 
-uint64_t timerRead(hw_timer_t *timer){
+uint64_t IRAM_ATTR timerRead(hw_timer_t *timer){
     timer->dev->update = 1;
     uint64_t h = timer->dev->cnt_high;
     uint64_t l = timer->dev->cnt_low;
     return (h << 32) | l;
 }
 
-uint64_t timerAlarmRead(hw_timer_t *timer){
+uint64_t IRAM_ATTR timerAlarmRead(hw_timer_t *timer){
     uint64_t h = timer->dev->alarm_high;
     uint64_t l = timer->dev->alarm_low;
     return (h << 32) | l;
 }
 
-void timerWrite(hw_timer_t *timer, uint64_t val){
+void IRAM_ATTR timerWrite(hw_timer_t *timer, uint64_t val){
     timer->dev->load_high = (uint32_t) (val >> 32);
     timer->dev->load_low = (uint32_t) (val);
     timer->dev->reload = 1;
 }
 
-void timerAlarmWrite(hw_timer_t *timer, uint64_t alarm_value, bool autoreload){
+void IRAM_ATTR timerAlarmWrite(hw_timer_t *timer, uint64_t alarm_value, bool autoreload){
     timer->dev->alarm_high = (uint32_t) (alarm_value >> 32);
     timer->dev->alarm_low = (uint32_t) alarm_value;
     timer->dev->config.autoreload = autoreload;
 }
 
-void timerSetConfig(hw_timer_t *timer, uint32_t config){
+void IRAM_ATTR timerSetConfig(hw_timer_t *timer, uint32_t config){
     timer->dev->config.val = config;
 }
 
-uint32_t timerGetConfig(hw_timer_t *timer){
+uint32_t IRAM_ATTR timerGetConfig(hw_timer_t *timer){
     return timer->dev->config.val;
 }
 
-void timerSetCountUp(hw_timer_t *timer, bool countUp){
+void IRAM_ATTR timerSetCountUp(hw_timer_t *timer, bool countUp){
     timer->dev->config.increase = countUp;
 }
 
-bool timerGetCountUp(hw_timer_t *timer){
+bool IRAM_ATTR timerGetCountUp(hw_timer_t *timer){
     return timer->dev->config.increase;
 }
 
-void timerSetAutoReload(hw_timer_t *timer, bool autoreload){
+void IRAM_ATTR timerSetAutoReload(hw_timer_t *timer, bool autoreload){
     timer->dev->config.autoreload = autoreload;
 }
 
-bool timerGetAutoReload(hw_timer_t *timer){
+bool IRAM_ATTR timerGetAutoReload(hw_timer_t *timer){
     return timer->dev->config.autoreload;
 }
 
-void timerSetDivider(hw_timer_t *timer, uint16_t divider){//2 to 65536
+void IRAM_ATTR timerSetDivider(hw_timer_t *timer, uint16_t divider){//2 to 65536
     if(!divider){
         divider = 0xFFFF;
     } else if(divider == 1){
@@ -151,41 +151,41 @@ void timerSetDivider(hw_timer_t *timer, uint16_t divider){//2 to 65536
     timer->dev->config.enable = timer_en;
 }
 
-uint16_t timerGetDivider(hw_timer_t *timer){
+uint16_t IRAM_ATTR timerGetDivider(hw_timer_t *timer){
     return timer->dev->config.divider;
 }
 
-void timerStart(hw_timer_t *timer){
+void IRAM_ATTR timerStart(hw_timer_t *timer){
     timer->dev->config.enable = 1;
 }
 
-void timerStop(hw_timer_t *timer){
+void IRAM_ATTR timerStop(hw_timer_t *timer){
     timer->dev->config.enable = 0;
 }
 
-void timerRestart(hw_timer_t *timer){
+void IRAM_ATTR timerRestart(hw_timer_t *timer){
     timer->dev->config.enable = 0;
     timer->dev->reload = 1;
     timer->dev->config.enable = 1;
 }
 
-bool timerStarted(hw_timer_t *timer){
+bool IRAM_ATTR timerStarted(hw_timer_t *timer){
     return timer->dev->config.enable;
 }
 
-void timerAlarmEnable(hw_timer_t *timer){
+void IRAM_ATTR timerAlarmEnable(hw_timer_t *timer){
     timer->dev->config.alarm_en = 1;
 }
 
-void timerAlarmDisable(hw_timer_t *timer){
+void IRAM_ATTR timerAlarmDisable(hw_timer_t *timer){
     timer->dev->config.alarm_en = 0;
 }
 
-bool timerAlarmEnabled(hw_timer_t *timer){
+bool IRAM_ATTR timerAlarmEnabled(hw_timer_t *timer){
     return timer->dev->config.alarm_en;
 }
 
-static void _on_apb_change(void * arg, apb_change_ev_t ev_type, uint32_t old_apb, uint32_t new_apb){
+static void IRAM_ATTR _on_apb_change(void * arg, apb_change_ev_t ev_type, uint32_t old_apb, uint32_t new_apb){
     hw_timer_t * timer = (hw_timer_t *)arg;
     if(ev_type == APB_BEFORE_CHANGE){
         timer->dev->config.enable = 0;
@@ -197,7 +197,7 @@ static void _on_apb_change(void * arg, apb_change_ev_t ev_type, uint32_t old_apb
     }
 }
 
-hw_timer_t * timerBegin(uint8_t num, uint16_t divider, bool countUp){
+hw_timer_t * IRAM_ATTR timerBegin(uint8_t num, uint16_t divider, bool countUp){
     if(num > 3){
         return NULL;
     }
@@ -222,13 +222,13 @@ hw_timer_t * timerBegin(uint8_t num, uint16_t divider, bool countUp){
     return timer;
 }
 
-void timerEnd(hw_timer_t *timer){
+void IRAM_ATTR timerEnd(hw_timer_t *timer){
     timer->dev->config.enable = 0;
     timerAttachInterrupt(timer, NULL, false);
     removeApbChangeCallback(timer, _on_apb_change);
 }
 
-void timerAttachInterrupt(hw_timer_t *timer, void (*fn)(void), bool edge){
+void IRAM_ATTR timerAttachInterrupt(hw_timer_t *timer, void (*fn)(void), bool edge){
     static bool initialized = false;
     static intr_handle_t intr_handle = NULL;
     if(intr_handle){
@@ -279,29 +279,29 @@ void timerAttachInterrupt(hw_timer_t *timer, void (*fn)(void), bool edge){
     }
 }
 
-void timerDetachInterrupt(hw_timer_t *timer){
+void IRAM_ATTR timerDetachInterrupt(hw_timer_t *timer){
     timerAttachInterrupt(timer, NULL, false);
 }
 
-uint64_t timerReadMicros(hw_timer_t *timer){
+uint64_t IRAM_ATTR timerReadMicros(hw_timer_t *timer){
     uint64_t timer_val = timerRead(timer);
     uint16_t div = timerGetDivider(timer);
     return timer_val * div / (getApbFrequency() / 1000000);
 }
 
-double timerReadSeconds(hw_timer_t *timer){
+double IRAM_ATTR timerReadSeconds(hw_timer_t *timer){
     uint64_t timer_val = timerRead(timer);
     uint16_t div = timerGetDivider(timer);
     return (double)timer_val * div / getApbFrequency();
 }
 
-uint64_t timerAlarmReadMicros(hw_timer_t *timer){
+uint64_t IRAM_ATTR timerAlarmReadMicros(hw_timer_t *timer){
     uint64_t timer_val = timerAlarmRead(timer);
     uint16_t div = timerGetDivider(timer);
     return timer_val * div / (getApbFrequency() / 1000000);
 }
 
-double timerAlarmReadSeconds(hw_timer_t *timer){
+double IRAM_ATTR timerAlarmReadSeconds(hw_timer_t *timer){
     uint64_t timer_val = timerAlarmRead(timer);
     uint16_t div = timerGetDivider(timer);
     return (double)timer_val * div / getApbFrequency();

cores/esp32/esp32-hal-timer.h

@@ -1,21 +1,16 @@
-/*
- Arduino.h - Main include file for the Arduino SDK
- Copyright (c) 2005-2013 Arduino Team.  All right reserved.
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
 
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #ifndef MAIN_ESP32_HAL_TIMER_H_
 #define MAIN_ESP32_HAL_TIMER_H_

cores/esp32/esp32-hal-touch.c

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-touch.h

@@ -1,21 +1,16 @@
-/*
- Arduino.h - Main include file for the Arduino SDK
- Copyright (c) 2005-2013 Arduino Team.  All right reserved.
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
 
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #ifndef MAIN_ESP32_HAL_TOUCH_H_
 #define MAIN_ESP32_HAL_TOUCH_H_

cores/esp32/esp32-hal-uart.c

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal-uart.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

cores/esp32/esp32-hal.h

@@ -1,21 +1,16 @@
-/*
- Arduino.h - Main include file for the Arduino SDK
- Copyright (c) 2005-2013 Arduino Team.  All right reserved.
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
 
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #ifndef HAL_ESP32_HAL_H_
 #define HAL_ESP32_HAL_H_

cores/esp32/main.cpp

@@ -1,8 +1,26 @@
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 #include "esp_task_wdt.h"
 #include "Arduino.h"
 
+#ifndef CONFIG_ARDUINO_LOOP_STACK_SIZE
+#define CONFIG_ARDUINO_LOOP_STACK_SIZE 8192
+#endif
+
 TaskHandle_t loopTaskHandle = NULL;
 
 #if CONFIG_AUTOSTART_ARDUINO
@@ -25,7 +43,7 @@ extern "C" void app_main()
 {
     loopTaskWDTEnabled = false;
     initArduino();
-    xTaskCreateUniversal(loopTask, "loopTask", 8192, NULL, 1, &loopTaskHandle, CONFIG_ARDUINO_RUNNING_CORE);
+    xTaskCreateUniversal(loopTask, "loopTask", CONFIG_ARDUINO_LOOP_STACK_SIZE, NULL, 1, &loopTaskHandle, CONFIG_ARDUINO_RUNNING_CORE);
 }
 
 #endif

libraries/ArduinoOTA/src/ArduinoOTA.cpp

@@ -1,3 +1,17 @@
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #ifndef LWIP_OPEN_SRC
 #define LWIP_OPEN_SRC
 #endif

libraries/ArduinoOTA/src/ArduinoOTA.h

@@ -1,3 +1,17 @@
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #ifndef __ARDUINO_OTA_H
 #define __ARDUINO_OTA_H
 

libraries/AsyncUDP/src/AsyncUDP.cpp

@@ -277,6 +277,16 @@ void AsyncUDPMessage::flush()
     _index = 0;
 }
 
+AsyncUDPPacket::AsyncUDPPacket(AsyncUDPPacket &packet){
+    _udp = packet._udp;
+    _pb = packet._pb;
+    _if = packet._if;
+    _data = packet._data;
+    _len = packet._len;
+    _index = 0;
+
+    pbuf_ref(_pb);
+}
 
 AsyncUDPPacket::AsyncUDPPacket(AsyncUDP *udp, pbuf *pb, const ip_addr_t *raddr, uint16_t rport, struct netif * ntif)
 {
@@ -479,6 +489,7 @@ AsyncUDP::AsyncUDP()
 {
     _pcb = NULL;
     _connected = false;
+	_lastErr = ERR_OK;
     _handler = NULL;
 }
 
@@ -517,8 +528,8 @@ bool AsyncUDP::connect(const ip_addr_t *addr, uint16_t port)
     }
     close();
     UDP_MUTEX_LOCK();
-    err_t err = _udp_connect(_pcb, addr, port);
-    if(err != ERR_OK) {
+    _lastErr = _udp_connect(_pcb, addr, port);
+    if(_lastErr != ERR_OK) {
         UDP_MUTEX_UNLOCK();
         return false;
     }
@@ -646,7 +657,7 @@ size_t AsyncUDP::writeTo(const uint8_t * data, size_t len, const ip_addr_t * add
     if(len > CONFIG_TCP_MSS) {
         len = CONFIG_TCP_MSS;
     }
-    err_t err = ERR_OK;
+    _lastErr = ERR_OK;
     pbuf* pbt = pbuf_alloc(PBUF_TRANSPORT, len, PBUF_RAM);
     if(pbt != NULL) {
         uint8_t* dst = reinterpret_cast<uint8_t*>(pbt->payload);
@@ -656,16 +667,16 @@ size_t AsyncUDP::writeTo(const uint8_t * data, size_t len, const ip_addr_t * add
             void * nif = NULL;
             tcpip_adapter_get_netif((tcpip_adapter_if_t)tcpip_if, &nif);
             if(!nif){
-                err = _udp_sendto(_pcb, pbt, addr, port);
+                _lastErr = _udp_sendto(_pcb, pbt, addr, port);
             } else {
-                err = _udp_sendto_if(_pcb, pbt, addr, port, (struct netif *)nif);
+                _lastErr = _udp_sendto_if(_pcb, pbt, addr, port, (struct netif *)nif);
             }
         } else {
-            err = _udp_sendto(_pcb, pbt, addr, port);
+            _lastErr = _udp_sendto(_pcb, pbt, addr, port);
         }
         UDP_MUTEX_UNLOCK();
         pbuf_free(pbt);
-        if(err < ERR_OK) {
+        if(_lastErr < ERR_OK) {
             return 0;
         }
         return len;
@@ -682,9 +693,8 @@ void AsyncUDP::_recv(udp_pcb *upcb, pbuf *pb, const ip_addr_t *addr, uint16_t po
         if(_handler) {
             AsyncUDPPacket packet(this, this_pb, addr, port, netif);
             _handler(packet);
-        } else {
-            pbuf_free(this_pb);
         }
+        pbuf_free(this_pb);
     }
 }
 
@@ -870,6 +880,10 @@ bool AsyncUDP::connected()
     return _connected;
 }
 
+esp_err_t AsyncUDP::lastErr() {
+	return _lastErr;
+}
+
 void AsyncUDP::onPacket(AuPacketHandlerFunctionWithArg cb, void * arg)
 {
     onPacket(std::bind(cb, arg, std::placeholders::_1));

libraries/AsyncUDP/src/AsyncUDP.h

@@ -58,6 +58,7 @@ protected:
     size_t _len;
     size_t _index;
 public:
+    AsyncUDPPacket(AsyncUDPPacket &packet);
     AsyncUDPPacket(AsyncUDP *udp, pbuf *pb, const ip_addr_t *addr, uint16_t port, struct netif * netif);
     virtual ~AsyncUDPPacket();
 
@@ -95,6 +96,7 @@ protected:
     udp_pcb *_pcb;
     //xSemaphoreHandle _lock;
     bool _connected;
+	esp_err_t _lastErr;
     AuPacketHandlerFunction _handler;
 
     bool _init();
@@ -144,6 +146,7 @@ public:
     IPAddress listenIP();
     IPv6Address listenIPv6();
     bool connected();
+	esp_err_t lastErr();
     operator bool();
 
     static void _s_recv(void *arg, udp_pcb *upcb, pbuf *p, const ip_addr_t *addr, uint16_t port, struct netif * netif);

libraries/BLE/src/BLEAddress.cpp

@@ -59,14 +59,37 @@ BLEAddress::BLEAddress(std::string stringAddress) {
  * @return True if the addresses are equal.
  */
 bool BLEAddress::equals(BLEAddress otherAddress) {
-	return memcmp(otherAddress.getNative(), m_address, 6) == 0;
+	return memcmp(otherAddress.getNative(), m_address, ESP_BD_ADDR_LEN) == 0;
 } // equals
 
+bool BLEAddress::operator==(const BLEAddress& otherAddress) const {
+	return memcmp(otherAddress.m_address, m_address, ESP_BD_ADDR_LEN) == 0;
+}
+
+bool BLEAddress::operator!=(const BLEAddress& otherAddress) const {
+  return !(*this == otherAddress);
+}
+
+bool BLEAddress::operator<(const BLEAddress& otherAddress) const {
+  return memcmp(otherAddress.m_address, m_address, ESP_BD_ADDR_LEN) < 0;
+}
+
+bool BLEAddress::operator<=(const BLEAddress& otherAddress) const {
+  return !(*this > otherAddress);
+}
+
+bool BLEAddress::operator>=(const BLEAddress& otherAddress) const {
+  return !(*this < otherAddress);
+}
+
+bool BLEAddress::operator>(const BLEAddress& otherAddress) const {
+  return memcmp(otherAddress.m_address, m_address, ESP_BD_ADDR_LEN) > 0;
+}
 
 /**
  * @brief Return the native representation of the address.
  * @return The native representation of the address.
- */
+ */   
 esp_bd_addr_t *BLEAddress::getNative() {
 	return &m_address;
 } // getNative

libraries/BLE/src/BLEAddress.h

@@ -23,6 +23,12 @@ public:
 	BLEAddress(esp_bd_addr_t address);
 	BLEAddress(std::string stringAddress);
 	bool           equals(BLEAddress otherAddress);
+  bool           operator==(const BLEAddress& otherAddress) const;
+  bool           operator!=(const BLEAddress& otherAddress) const;
+  bool           operator<(const BLEAddress& otherAddress) const;
+  bool           operator<=(const BLEAddress& otherAddress) const;
+  bool           operator>(const BLEAddress& otherAddress) const;
+  bool           operator>=(const BLEAddress& otherAddress) const;
 	esp_bd_addr_t* getNative();
 	std::string    toString();
 

libraries/BLE/src/BLEAdvertisedDevice.cpp

@@ -25,6 +25,7 @@ BLEAdvertisedDevice::BLEAdvertisedDevice() {
 	m_manufacturerData = "";
 	m_name             = "";
 	m_rssi             = -9999;
+	m_serviceUUIDs     = {};
 	m_serviceData      = {};
 	m_serviceDataUUIDs = {};
 	m_txPower          = 0;
@@ -34,8 +35,6 @@ BLEAdvertisedDevice::BLEAdvertisedDevice() {
 	m_haveManufacturerData = false;
 	m_haveName             = false;
 	m_haveRSSI             = false;
-	m_haveServiceData      = false;
-	m_haveServiceUUID      = false;
 	m_haveTXPower          = false;
 
 } // BLEAdvertisedDevice
@@ -107,11 +106,7 @@ BLEScan* BLEAdvertisedDevice::getScan() {
  * @return Number of service data discovered.
  */
 int BLEAdvertisedDevice::getServiceDataCount() {
-	if (m_haveServiceData)
-		return m_serviceData.size();
-	else
-		return 0;
-
+	return m_serviceData.size();
 } //getServiceDataCount
 
 /**
@@ -119,7 +114,7 @@ int BLEAdvertisedDevice::getServiceDataCount() {
  * @return The ServiceData of the advertised device.
  */
 std::string BLEAdvertisedDevice::getServiceData() {
-	return m_serviceData[0];
+	return m_serviceData.empty() ? std::string() : m_serviceData.front();
 } //getServiceData
 
 /**
@@ -130,12 +125,20 @@ std::string BLEAdvertisedDevice::getServiceData(int i) {
 	return m_serviceData[i];
 } //getServiceData
 
+/**
+ * @brief Get the number of service data UUIDs.
+ * @return Number of service data UUIDs discovered.
+ */
+int BLEAdvertisedDevice::getServiceDataUUIDCount() {
+	return m_serviceDataUUIDs.size();
+} //getServiceDataUUIDCount
+
 /**
  * @brief Get the service data UUID.
  * @return The service data UUID.
  */
 BLEUUID BLEAdvertisedDevice::getServiceDataUUID() {
-	return m_serviceDataUUIDs[0];
+	return m_serviceDataUUIDs.empty() ? BLEUUID() : m_serviceDataUUIDs.front();
 } // getServiceDataUUID
 
 /**
@@ -146,12 +149,20 @@ BLEUUID BLEAdvertisedDevice::getServiceDataUUID(int i) {
 	return m_serviceDataUUIDs[i];
 } // getServiceDataUUID
 
+/**
+ * @brief Get the number of service UUIDs.
+ * @return Number of service UUIDs discovered.
+ */
+int BLEAdvertisedDevice::getServiceUUIDCount() {
+	return m_serviceUUIDs.size();
+} //getServiceUUIDCount
+
 /**
  * @brief Get the Service UUID.
  * @return The Service UUID of the advertised device.
  */
 BLEUUID BLEAdvertisedDevice::getServiceUUID() {
-	return m_serviceUUIDs[0];
+	return m_serviceUUIDs.empty() ? BLEUUID() : m_serviceUUIDs.front();
 } // getServiceUUID
 
 /**
@@ -167,7 +178,7 @@ BLEUUID BLEAdvertisedDevice::getServiceUUID(int i) {
  * @return Return true if service is advertised
  */
 bool BLEAdvertisedDevice::isAdvertisingService(BLEUUID uuid){
-	for (int i = 0; i < m_serviceUUIDs.size(); i++) {
+	for (int i = 0; i < getServiceUUIDCount(); i++) {
 		if (m_serviceUUIDs[i].equals(uuid)) return true;
 	}
 	return false;
@@ -224,7 +235,7 @@ bool BLEAdvertisedDevice::haveRSSI() {
  * @return True if there is a service data value present.
  */
 bool BLEAdvertisedDevice::haveServiceData() {
-	return m_haveServiceData;
+	return !m_serviceData.empty();
 } // haveServiceData
 
 
@@ -233,7 +244,7 @@ bool BLEAdvertisedDevice::haveServiceData() {
  * @return True if there is a service UUID value present.
  */
 bool BLEAdvertisedDevice::haveServiceUUID() {
-	return m_haveServiceUUID;
+	return !m_serviceUUIDs.empty();
 } // haveServiceUUID
 
 
@@ -486,7 +497,6 @@ void BLEAdvertisedDevice::setServiceUUID(const char* serviceUUID) {
  */
 void BLEAdvertisedDevice::setServiceUUID(BLEUUID serviceUUID) {
 	m_serviceUUIDs.push_back(serviceUUID);
-	m_haveServiceUUID = true;
 	log_d("- addServiceUUID(): serviceUUID: %s", serviceUUID.toString().c_str());
 } // setServiceUUID
 
@@ -496,7 +506,6 @@ void BLEAdvertisedDevice::setServiceUUID(BLEUUID serviceUUID) {
  * @param [in] data ServiceData value.
  */
 void BLEAdvertisedDevice::setServiceData(std::string serviceData) {
-	m_haveServiceData = true;         // Set the flag that indicates we have service data.
 	m_serviceData.push_back(serviceData); // Save the service data that we received.
 } //setServiceData
 
@@ -506,7 +515,6 @@ void BLEAdvertisedDevice::setServiceData(std::string serviceData) {
  * @param [in] data ServiceDataUUID value.
  */
 void BLEAdvertisedDevice::setServiceDataUUID(BLEUUID uuid) {
-	m_haveServiceData = true;         // Set the flag that indicates we have service data.
 	m_serviceDataUUIDs.push_back(uuid);
 	log_d("- addServiceDataUUID(): serviceDataUUID: %s", uuid.toString().c_str());
 } // setServiceDataUUID
@@ -542,7 +550,7 @@ std::string BLEAdvertisedDevice::toString() {
 		free(pHex);
 	}
 	if (haveServiceUUID()) {
-		for (int i=0; i < m_serviceUUIDs.size(); i++) {
+		for (int i=0; i < getServiceUUIDCount(); i++) {
 		    res += ", serviceUUID: " + getServiceUUID(i).toString();
 		}
 	}

libraries/BLE/src/BLEAdvertisedDevice.h

@@ -42,6 +42,8 @@ public:
 	BLEUUID     getServiceUUID();
 	BLEUUID     getServiceUUID(int i);
 	int         getServiceDataCount();
+	int         getServiceDataUUIDCount();
+	int         getServiceUUIDCount();
 	int8_t      getTXPower();
 	uint8_t* 	getPayload();
 	size_t		getPayloadLength();
@@ -83,8 +85,6 @@ private:
 	bool m_haveManufacturerData;
 	bool m_haveName;
 	bool m_haveRSSI;
-	bool m_haveServiceData;
-	bool m_haveServiceUUID;
 	bool m_haveTXPower;
 
 

libraries/BLE/src/BLEClient.cpp

@@ -60,6 +60,7 @@ BLEClient::~BLEClient() {
 	   delete myPair.second;
 	}
 	m_servicesMap.clear();
+	m_servicesMapByInstID.clear();
 } // ~BLEClient
 
 
@@ -109,7 +110,17 @@ bool BLEClient::connect(BLEAddress address, esp_ble_addr_type_t type) {
 		return false;
 	}
 
-	m_semaphoreRegEvt.wait("connect");
+	uint32_t rc = m_semaphoreRegEvt.wait("connect");
+
+	if (rc != ESP_GATT_OK) {
+		// fixes ESP_GATT_NO_RESOURCES error mostly
+		log_e("esp_ble_gattc_app_register_error: rc=%d", rc);
+		BLEDevice::removePeerDevice(m_appId, true);
+		// not sure if this is needed here
+		// esp_ble_gattc_app_unregister(m_gattc_if);
+		// m_gattc_if = ESP_GATT_IF_NONE;
+		return false;
+	}
 
 	m_peerAddress = address;
 
@@ -127,7 +138,13 @@ bool BLEClient::connect(BLEAddress address, esp_ble_addr_type_t type) {
 		return false;
 	}
 
-	uint32_t rc = m_semaphoreOpenEvt.wait("connect");   // Wait for the connection to complete.
+	rc = m_semaphoreOpenEvt.wait("connect");   // Wait for the connection to complete.
+	// check the status of the connection and cleanup in case of failure
+	if (rc != ESP_GATT_OK) {
+		BLEDevice::removePeerDevice(m_appId, true);
+		esp_ble_gattc_app_unregister(m_gattc_if);
+		m_gattc_if = ESP_GATT_IF_NONE;
+	}
 	log_v("<< connect(), rc=%d", rc==ESP_GATT_OK);
 	return rc == ESP_GATT_OK;
 } // connect
@@ -159,6 +176,11 @@ void BLEClient::gattClientEventHandler(
 	log_d("gattClientEventHandler [esp_gatt_if: %d] ... %s",
 		gattc_if, BLEUtils::gattClientEventTypeToString(event).c_str());
 
+	// it is possible to receive events from other connections while waiting for registration
+	if (m_gattc_if == ESP_GATT_IF_NONE && event != ESP_GATTC_REG_EVT) {
+		return;
+	}
+
 	// Execute handler code based on the type of event received.
 	switch(event) {
 
@@ -183,15 +205,17 @@ void BLEClient::gattClientEventHandler(
 				if (evtParam->disconnect.conn_id != getConnId()) break;
 				// If we receive a disconnect event, set the class flag that indicates that we are
 				// no longer connected.
-				if (m_isConnected && m_pClientCallbacks != nullptr) {
-					m_pClientCallbacks->onDisconnect(this);
-				}
+				bool m_wasConnected = m_isConnected;
 				m_isConnected = false;
 				esp_ble_gattc_app_unregister(m_gattc_if);
+				m_gattc_if = ESP_GATT_IF_NONE;
 				m_semaphoreOpenEvt.give(ESP_GATT_IF_NONE);
 				m_semaphoreRssiCmplEvt.give();
 				m_semaphoreSearchCmplEvt.give(1);
 				BLEDevice::removePeerDevice(m_appId, true);
+				if (m_wasConnected && m_pClientCallbacks != nullptr) {
+					m_pClientCallbacks->onDisconnect(this);
+				}
 				break;
 		} // ESP_GATTC_DISCONNECT_EVT
 
@@ -227,7 +251,8 @@ void BLEClient::gattClientEventHandler(
 		//
 		case ESP_GATTC_REG_EVT: {
 			m_gattc_if = gattc_if;
-			m_semaphoreRegEvt.give();
+			// pass on the registration status result, in case of failure
+			m_semaphoreRegEvt.give(evtParam->reg.status);
 			break;
 		} // ESP_GATTC_REG_EVT
 

libraries/BLE/src/BLERemoteCharacteristic.cpp

@@ -52,6 +52,7 @@ BLERemoteCharacteristic::BLERemoteCharacteristic(
  */
 BLERemoteCharacteristic::~BLERemoteCharacteristic() {
 	removeDescriptors();   // Release resources for any descriptor information we may have allocated.
+	free(m_rawData);
 } // ~BLERemoteCharacteristic
 
 
@@ -453,7 +454,7 @@ std::string BLERemoteCharacteristic::readValue() {
  * unregistering a notification.
  * @return N/A.
  */
-void BLERemoteCharacteristic::registerForNotify(notify_callback notifyCallback, bool notifications) {
+void BLERemoteCharacteristic::registerForNotify(notify_callback notifyCallback, bool notifications, bool descriptorRequiresRegistration) {
 	log_v(">> registerForNotify(): %s", toString().c_str());
 
 	m_notifyCallback = notifyCallback;   // Save the notification callback.
@@ -474,7 +475,7 @@ void BLERemoteCharacteristic::registerForNotify(notify_callback notifyCallback,
 		uint8_t val[] = {0x01, 0x00};
 		if(!notifications) val[0] = 0x02;
 		BLERemoteDescriptor* desc = getDescriptor(BLEUUID((uint16_t)0x2902));
-		if (desc != nullptr)
+		if (desc != nullptr && descriptorRequiresRegistration)
 			desc->writeValue(val, 2, true);
 	} // End Register
 	else {   // If we weren't passed a callback function, then this is an unregistration.
@@ -490,7 +491,7 @@ void BLERemoteCharacteristic::registerForNotify(notify_callback notifyCallback,
 
 		uint8_t val[] = {0x00, 0x00};
 		BLERemoteDescriptor* desc = getDescriptor((uint16_t)0x2902);
-		if (desc != nullptr)
+		if (desc != nullptr && descriptorRequiresRegistration)
 			desc->writeValue(val, 2, true);
 	} // End Unregister
 

libraries/BLE/src/BLERemoteCharacteristic.h

@@ -11,6 +11,7 @@
 #if defined(CONFIG_BT_ENABLED)
 
 #include <string>
+#include <functional>
 
 #include <esp_gattc_api.h>
 
@@ -21,8 +22,7 @@
 
 class BLERemoteService;
 class BLERemoteDescriptor;
-typedef void (*notify_callback)(BLERemoteCharacteristic* pBLERemoteCharacteristic, uint8_t* pData, size_t length, bool isNotify);
-
+typedef std::function<void(BLERemoteCharacteristic* pBLERemoteCharacteristic, uint8_t* pData, size_t length, bool isNotify)> notify_callback;
 /**
  * @brief A model of a remote %BLE characteristic.
  */
@@ -39,6 +39,7 @@ public:
 	bool        canWriteNoResponse();
 	BLERemoteDescriptor* getDescriptor(BLEUUID uuid);
 	std::map<std::string, BLERemoteDescriptor*>* getDescriptors();
+	BLERemoteService* getRemoteService();
 	uint16_t    getHandle();
 	BLEUUID     getUUID();
 	std::string readValue();
@@ -46,7 +47,7 @@ public:
 	uint16_t    readUInt16();
 	uint32_t    readUInt32();
 	float       readFloat();
-	void        registerForNotify(notify_callback _callback, bool notifications = true);
+	void        registerForNotify(notify_callback _callback, bool notifications = true, bool descriptorRequiresRegistration = true);
 	void        writeValue(uint8_t* data, size_t length, bool response = false);
 	void        writeValue(std::string newValue, bool response = false);
 	void        writeValue(uint8_t newValue, bool response = false);
@@ -63,7 +64,6 @@ private:
 	// Private member functions
 	void gattClientEventHandler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t* evtParam);
 
-	BLERemoteService* getRemoteService();
 	void              removeDescriptors();
 	void              retrieveDescriptors();
 

libraries/BLE/src/BLERemoteService.cpp

@@ -245,6 +245,7 @@ std::map<uint16_t, BLERemoteCharacteristic*>* BLERemoteService::getCharacteristi
  */
 void BLERemoteService::getCharacteristics(std::map<uint16_t, BLERemoteCharacteristic*>* pCharacteristicMap) {
 	log_v(">> getCharacteristics() for service: %s", getUUID().toString().c_str());
+	(void)pCharacteristicMap;
 	// If is possible that we have not read the characteristics associated with the service so do that
 	// now.  The request to retrieve the characteristics by calling "retrieveCharacteristics" is a blocking
 	// call and does not return until all the characteristics are available.

libraries/BluetoothSerial/examples/SerialToSerialBT_SSP_pairing/SerialToSerialBT_SSP_pairing.ino

@@ -0,0 +1,75 @@
+//This example code is in the Public Domain (or CC0 licensed, at your option.)
+//By Richard Li - 2020
+//
+//This example creates a bridge between Serial and Classical Bluetooth (SPP with authentication)
+//and also demonstrate that SerialBT have the same functionalities of a normal Serial
+
+#include "BluetoothSerial.h"
+
+#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED)
+#error Bluetooth is not enabled! Please run `make menuconfig` to and enable it
+#endif
+
+BluetoothSerial SerialBT;
+boolean confirmRequestPending = true;
+
+void BTConfirmRequestCallback(uint32_t numVal)
+{
+  confirmRequestPending = true;
+  Serial.println(numVal);
+}
+
+void BTAuthCompleteCallback(boolean success)
+{
+  confirmRequestPending = false;
+  if (success)
+  {
+    Serial.println("Pairing success!!");
+  }
+  else
+  {
+    Serial.println("Pairing failed, rejected by user!!");
+  }
+}
+
+
+void setup()
+{
+  Serial.begin(115200);
+  SerialBT.enableSSP();
+  SerialBT.onConfirmRequest(BTConfirmRequestCallback);
+  SerialBT.onAuthComplete(BTAuthCompleteCallback);
+  SerialBT.begin("ESP32test"); //Bluetooth device name
+  Serial.println("The device started, now you can pair it with bluetooth!");
+}
+
+void loop()
+{
+  if (confirmRequestPending)
+  {
+    if (Serial.available())
+    {
+      int dat = Serial.read();
+      if (dat == 'Y' || dat == 'y')
+      {
+        SerialBT.confirmReply(true);
+      }
+      else
+      {
+        SerialBT.confirmReply(false);
+      }
+    }
+  }
+  else
+  {
+    if (Serial.available())
+    {
+      SerialBT.write(Serial.read());
+    }
+    if (SerialBT.available())
+    {
+      Serial.write(SerialBT.read());
+    }
+    delay(20);
+  }
+}

libraries/BluetoothSerial/src/BluetoothSerial.cpp

@@ -51,6 +51,9 @@ static EventGroupHandle_t _spp_event_group = NULL;
 static boolean secondConnectionAttempt;
 static esp_spp_cb_t * custom_spp_callback = NULL;
 static BluetoothSerialDataCb custom_data_callback = NULL;
+static esp_bd_addr_t current_bd_addr;
+static ConfirmRequestCb confirm_request_callback = NULL;
+static AuthCompleteCb auth_complete_callback = NULL;
 
 #define INQ_LEN 0x10
 #define INQ_NUM_RSPS 20
@@ -398,8 +401,14 @@ static void esp_bt_gap_cb(esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *pa
         case ESP_BT_GAP_AUTH_CMPL_EVT:
             if (param->auth_cmpl.stat == ESP_BT_STATUS_SUCCESS) {
                 log_v("authentication success: %s", param->auth_cmpl.device_name);
+                if (auth_complete_callback) {
+                    auth_complete_callback(true);
+                }
             } else {
                 log_e("authentication failed, status:%d", param->auth_cmpl.stat);
+                if (auth_complete_callback) {
+                    auth_complete_callback(false);
+                }
             }
             break;
 
@@ -421,7 +430,13 @@ static void esp_bt_gap_cb(esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *pa
        
         case ESP_BT_GAP_CFM_REQ_EVT:
             log_i("ESP_BT_GAP_CFM_REQ_EVT Please compare the numeric value: %d", param->cfm_req.num_val);
-            esp_bt_gap_ssp_confirm_reply(param->cfm_req.bda, true);
+            if (confirm_request_callback) {
+                memcpy(current_bd_addr, param->cfm_req.bda, sizeof(esp_bd_addr_t));
+                confirm_request_callback(param->cfm_req.num_val);
+            }
+            else {
+                esp_bt_gap_ssp_confirm_reply(param->cfm_req.bda, true);
+            }
             break;
 
         case ESP_BT_GAP_KEY_NOTIF_EVT:
@@ -500,7 +515,9 @@ static bool _init_bt(const char *deviceName)
         }
     }
 
-    if (_isMaster && esp_bt_gap_register_callback(esp_bt_gap_cb) != ESP_OK) {
+    // Why only master need this?  Slave need this during pairing as well
+//    if (_isMaster && esp_bt_gap_register_callback(esp_bt_gap_cb) != ESP_OK) {
+    if (esp_bt_gap_register_callback(esp_bt_gap_cb) != ESP_OK) {
         log_e("gap register failed");
         return false;
     }
@@ -672,6 +689,22 @@ void BluetoothSerial::end()
     _stop_bt();
 }
 
+void BluetoothSerial::onConfirmRequest(ConfirmRequestCb cb)
+{
+    confirm_request_callback = cb;
+}
+
+void BluetoothSerial::onAuthComplete(AuthCompleteCb cb)
+{
+    auth_complete_callback = cb;
+}
+
+void BluetoothSerial::confirmReply(boolean confirm)
+{
+    esp_bt_gap_ssp_confirm_reply(current_bd_addr, confirm);  
+}
+
+
 esp_err_t BluetoothSerial::register_callback(esp_spp_cb_t * callback)
 {
     custom_spp_callback = callback;

libraries/BluetoothSerial/src/BluetoothSerial.h

@@ -25,6 +25,8 @@
 #include <functional>
 
 typedef std::function<void(const uint8_t *buffer, size_t size)> BluetoothSerialDataCb;
+typedef std::function<void(uint32_t num_val)> ConfirmRequestCb;
+typedef std::function<void(boolean success)> AuthCompleteCb;
 
 class BluetoothSerial: public Stream
 {
@@ -44,6 +46,10 @@ class BluetoothSerial: public Stream
         void end(void);
         void onData(BluetoothSerialDataCb cb);
         esp_err_t register_callback(esp_spp_cb_t * callback);
+        
+        void onConfirmRequest(ConfirmRequestCb cb);
+        void onAuthComplete(AuthCompleteCb cb);
+        void confirmReply(boolean confirm);
 
         void enableSSP();
         bool setPin(const char *pin);

libraries/DNSServer/src/DNSServer.cpp

@@ -1,3 +1,17 @@
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "DNSServer.h"
 #include <lwip/def.h>
 #include <Arduino.h>

libraries/DNSServer/src/DNSServer.h

@@ -1,3 +1,17 @@
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #ifndef DNSServer_h
 #define DNSServer_h
 #include <WiFiUdp.h>

libraries/ESPmDNS/src/ESPmDNS.cpp

@@ -1,33 +1,16 @@
-/*
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
 
-ESP8266 Multicast DNS (port of CC3000 Multicast DNS library)
-Version 1.1
-Copyright (c) 2013 Tony DiCola (tony@tonydicola.com)
-ESP8266 port (c) 2015 Ivan Grokhotkov (ivan@esp8266.com)
-MDNS-SD Suport 2015 Hristo Gochkov (hristo@espressif.com)
-Extended MDNS-SD support 2016 Lars Englund (lars.englund@gmail.com)
-
-
-License (MIT license):
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in
-  all copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-  THE SOFTWARE.
-
- */
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 // Important RFC's for reference:
 // - DNS request and response: http://www.ietf.org/rfc/rfc1035.txt

libraries/ESPmDNS/src/ESPmDNS.h

@@ -1,43 +1,17 @@
-/*
-ESP8266 Multicast DNS (port of CC3000 Multicast DNS library)
-Version 1.1
-Copyright (c) 2013 Tony DiCola (tony@tonydicola.com)
-ESP8266 port (c) 2015 Ivan Grokhotkov (ivan@esp8266.com)
-MDNS-SD Suport 2015 Hristo Gochkov (hristo@espressif.com)
-Extended MDNS-SD support 2016 Lars Englund (lars.englund@gmail.com)
-Rewritten for ESP32 by Hristo Gochkov (hristo@espressif.com)
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
 
-This is a simple implementation of multicast DNS query support for an Arduino
-running on ESP32 chip. 
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
-Usage:
-- Include the ESP32 Multicast DNS library in the sketch.
-- Call the begin method in the sketch's setup and provide a domain name (without
-  the '.local' suffix, i.e. just provide 'foo' to resolve 'foo.local'), and the
-  Adafruit CC3000 class instance.  Optionally provide a time to live (in seconds)
-  for the DNS record--the default is 1 hour.
-- Call the update method in each iteration of the sketch's loop function.
-
-License (MIT license):
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in
-  all copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-  THE SOFTWARE.
-
-*/
 #ifndef ESP32MDNS_H
 #define ESP32MDNS_H
 
@@ -84,7 +58,7 @@ public:
   void enableArduino(uint16_t port=3232, bool auth=false);
   void disableArduino();
 
-  void enableWorkstation(wifi_interface_t interface=ESP_IF_WIFI_STA);
+  void enableWorkstation(wifi_interface_t interface=WIFI_IF_STA);
   void disableWorkstation();
 
   IPAddress queryHost(char *host, uint32_t timeout=2000);

libraries/FFat/src/FFat.cpp

@@ -1,9 +1,9 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-//
+
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software

libraries/FFat/src/FFat.h

@@ -1,9 +1,9 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-//
+
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 #ifndef _FFAT_H_
 #define _FFAT_H_
 

libraries/FS/src/vfs_api.cpp

@@ -1,9 +1,9 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-//
+
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software

libraries/FS/src/vfs_api.h

@@ -1,9 +1,9 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-//
+
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software

libraries/HTTPClient/src/HTTPClient.cpp

@@ -73,11 +73,15 @@ public:
 
     bool verify(WiFiClient& client, const char* host) override
     {
-         WiFiClientSecure& wcs = static_cast<WiFiClientSecure&>(client);
-         wcs.setCACert(_cacert);
-         wcs.setCertificate(_clicert);
-         wcs.setPrivateKey(_clikey);
-         return true;
+        WiFiClientSecure& wcs = static_cast<WiFiClientSecure&>(client);
+        if (_cacert == nullptr) {
+            wcs.setInsecure();
+        } else {
+            wcs.setCACert(_cacert);
+            wcs.setCertificate(_clicert);
+            wcs.setPrivateKey(_clikey);
+        }
+        return true;
     }
 
 protected:
@@ -265,13 +269,20 @@ bool HTTPClient::beginInternal(String url, const char* expectedProtocol)
 
     // get port
     index = host.indexOf(':');
+    String the_host;
     if(index >= 0) {
-        _host = host.substring(0, index); // hostname
+        the_host = host.substring(0, index); // hostname
         host.remove(0, (index + 1)); // remove hostname + :
         _port = host.toInt(); // get port
     } else {
-        _host = host;
+        the_host = host;
     }
+    if(_host != the_host && connected()){
+        log_d("switching host from '%s' to '%s'. disconnecting first", _host.c_str(), the_host.c_str());
+        _canReuse = false;
+        disconnect(true);
+    }
+    _host = the_host;
     _uri = url;
     log_d("host: %s port: %d url: %s", _host.c_str(), _port, _uri.c_str());
     return true;
@@ -1314,9 +1325,9 @@ int HTTPClient::writeToStreamDataBlock(Stream * stream, int size)
                     readBytes = buff_size;
                 }
 		    
-		// stop if no more reading    
-		if (readBytes == 0)
-			break;
+        		// stop if no more reading    
+        		if (readBytes == 0)
+        			break;
 
                 // read data
                 int bytesRead = _client->readBytes(buff, readBytes);

libraries/HTTPUpdateServer/src/HTTPUpdateServer.h

@@ -1,3 +1,17 @@
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #ifndef __HTTP_UPDATE_SERVER_H
 #define __HTTP_UPDATE_SERVER_H
 

libraries/NetBIOS/src/NetBIOS.cpp

@@ -1,3 +1,17 @@
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "NetBIOS.h"
 
 #include <functional>

libraries/NetBIOS/src/NetBIOS.h

@@ -1,4 +1,17 @@
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #ifndef __ESPNBNS_h__
 #define __ESPNBNS_h__
 

libraries/Preferences/src/Preferences.cpp

@@ -1,8 +1,9 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
+
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
@@ -14,6 +15,7 @@
 #include "Preferences.h"
 
 #include "nvs.h"
+#include "nvs_flash.h"
 
 const char * nvs_errors[] = { "OTHER", "NOT_INITIALIZED", "NOT_FOUND", "TYPE_MISMATCH", "READ_ONLY", "NOT_ENOUGH_SPACE", "INVALID_NAME", "INVALID_HANDLE", "REMOVE_FAILED", "KEY_TOO_LONG", "PAGE_FULL", "INVALID_STATE", "INVALID_LENGTH"};
 #define nvs_error(e) (((e)>ESP_ERR_NVS_BASE)?nvs_errors[(e)&~(ESP_ERR_NVS_BASE)]:nvs_errors[0])
@@ -28,12 +30,22 @@ Preferences::~Preferences(){
     end();
 }
 
-bool Preferences::begin(const char * name, bool readOnly){
+bool Preferences::begin(const char * name, bool readOnly, const char* partition_label){
     if(_started){
         return false;
     }
     _readOnly = readOnly;
-    esp_err_t err = nvs_open(name, readOnly?NVS_READONLY:NVS_READWRITE, &_handle);
+    esp_err_t err = ESP_OK;
+    if (partition_label != NULL) {
+        err = nvs_flash_init_partition(partition_label);
+        if (err) {
+            log_e("nvs_flash_init_partition failed: %s", nvs_error(err));
+            return false;
+        }
+        err = nvs_open_from_partition(partition_label, name, readOnly ? NVS_READONLY : NVS_READWRITE, &_handle);
+    } else {
+        err = nvs_open(name, readOnly?NVS_READONLY:NVS_READWRITE, &_handle);
+    }
     if(err){
         log_e("nvs_open failed: %s", nvs_error(err));
         return false;

libraries/Preferences/src/Preferences.h

@@ -1,8 +1,9 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
+
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
@@ -29,7 +30,7 @@ class Preferences {
         Preferences();
         ~Preferences();
 
-        bool begin(const char * name, bool readOnly=false);
+        bool begin(const char * name, bool readOnly=false, const char* partition_label=NULL);
         void end();
 
         bool clear();

libraries/SD/src/SD.cpp

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

libraries/SD/src/SD.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 #ifndef _SD_H_
 #define _SD_H_
 

libraries/SD/src/sd_defines.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 #ifndef _SD_DEFINES_H_
 #define _SD_DEFINES_H_
 

libraries/SD/src/sd_diskio.cpp

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 #include "sd_diskio.h"
 extern "C" {
     #include "diskio.h"

libraries/SD/src/sd_diskio.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 #ifndef _SD_DISKIO_H_
 #define _SD_DISKIO_H_
 

libraries/SD_MMC/src/SD_MMC.cpp

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

libraries/SD_MMC/src/SD_MMC.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 #ifndef _SDMMC_H_
 #define _SDMMC_H_
 

libraries/SD_MMC/src/sd_defines.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 #ifndef _SD_DEFINES_H_
 #define _SD_DEFINES_H_
 

libraries/SPI/src/SPI.cpp

@@ -1,23 +1,16 @@
-/* 
- SPI.cpp - SPI library for esp8266
-
- Copyright (c) 2015 Hristo Gochkov. All rights reserved.
- This file is part of the esp8266 core for Arduino environment.
- 
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #include "SPI.h"
 

libraries/SPI/src/SPI.h

@@ -1,23 +1,17 @@
-/* 
-  SPI.h - SPI library for esp32
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
-  Copyright (c) 2015 Hristo Gochkov. All rights reserved.
-  This file is part of the esp8266 core for Arduino environment.
- 
-  This library is free software; you can redistribute it and/or
-  modify it under the terms of the GNU Lesser General Public
-  License as published by the Free Software Foundation; either
-  version 2.1 of the License, or (at your option) any later version.
-
-  This library is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public
-  License along with this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-*/
 #ifndef _SPI_H_INCLUDED
 #define _SPI_H_INCLUDED
 

libraries/SPIFFS/src/SPIFFS.cpp

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

libraries/SPIFFS/src/SPIFFS.h

@@ -1,4 +1,4 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 #ifndef _SPIFFS_H_
 #define _SPIFFS_H_
 

libraries/SimpleBLE/src/SimpleBLE.cpp

@@ -1,9 +1,9 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software

libraries/SimpleBLE/src/SimpleBLE.h

@@ -1,9 +1,9 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software

libraries/WebServer/src/Parsing.cpp

@@ -303,7 +303,6 @@ void WebServer::_uploadWriteByte(uint8_t b){
 }
 
 int WebServer::_uploadReadByte(WiFiClient& client){
-  if (!client.connected()) return -1;
   int res = client.read();
   if(res < 0) {
     // keep trying until you either read a valid byte or timeout
@@ -311,6 +310,7 @@ int WebServer::_uploadReadByte(WiFiClient& client){
     long timeoutIntervalMillis = client.getTimeout();
     boolean timedOut = false;
     for(;;) {
+      if (!client.connected()) return -1;
       // loosely modeled after blinkWithoutDelay pattern
       while(!timedOut && !client.available() && client.connected()){
         delay(2);

libraries/WebServer/src/WebServer.cpp

@@ -412,6 +412,8 @@ void WebServer::_prepareHeader(String& response, int code, const char* content_t
     }
     if (_corsEnabled) {
         sendHeader(String(FPSTR("Access-Control-Allow-Origin")), String("*"));
+	sendHeader(String(FPSTR("Access-Control-Allow-Methods")), String("*"));
+	sendHeader(String(FPSTR("Access-Control-Allow-Headers")), String("*"));
     }
     sendHeader(String(F("Connection")), String(F("close")));
 

libraries/WiFi/src/ETH.cpp

@@ -22,6 +22,7 @@
 #include "eth_phy/phy.h"
 #include "eth_phy/phy_tlk110.h"
 #include "eth_phy/phy_lan8720.h"
+#include "eth_phy/phy_ip101.h"
 #include "lwip/err.h"
 #include "lwip/dns.h"
 
@@ -78,6 +79,9 @@ bool ETHClass::begin(uint8_t phy_addr, int power, int mdc, int mdio, eth_phy_typ
     } else if(type == ETH_PHY_TLK110){
         eth_config_t config = phy_tlk110_default_ethernet_config;
         memcpy(&eth_config, &config, sizeof(eth_config_t));
+    } else if(type == ETH_PHY_IP101) {
+      eth_config_t config = phy_ip101_default_ethernet_config;
+      memcpy(&eth_config, &config, sizeof(eth_config_t));
     } else {
         log_e("Bad ETH_PHY type: %u", (uint8_t)type);
         return false;

libraries/WiFi/src/ETH.h

@@ -48,7 +48,7 @@
 #define ETH_CLK_MODE ETH_CLOCK_GPIO0_IN
 #endif
 
-typedef enum { ETH_PHY_LAN8720, ETH_PHY_TLK110, ETH_PHY_MAX } eth_phy_type_t;
+typedef enum { ETH_PHY_LAN8720, ETH_PHY_TLK110, ETH_PHY_IP101, ETH_PHY_MAX } eth_phy_type_t;
 
 class ETHClass {
     private:

libraries/WiFi/src/WiFiGeneric.cpp

@@ -379,6 +379,7 @@ esp_err_t WiFiGenericClass::_eventCallback(void *arg, system_event_t *event, wif
     } else if(event->event_id == SYSTEM_EVENT_STA_START) {
         WiFiSTAClass::_setStatus(WL_DISCONNECTED);
         setStatusBits(STA_STARTED_BIT);
+        tcpip_adapter_set_hostname(TCPIP_ADAPTER_IF_STA, WiFiSTAClass::_hostname.c_str());
     } else if(event->event_id == SYSTEM_EVENT_STA_STOP) {
         WiFiSTAClass::_setStatus(WL_NO_SHIELD);
         clearStatusBits(STA_STARTED_BIT | STA_CONNECTED_BIT | STA_HAS_IP_BIT | STA_HAS_IP6_BIT);

libraries/WiFi/src/WiFiSTA.cpp

@@ -71,6 +71,7 @@ static bool sta_config_equal(const wifi_config_t& lhs, const wifi_config_t& rhs)
 
 bool WiFiSTAClass::_autoReconnect = true;
 bool WiFiSTAClass::_useStaticIp = false;
+String WiFiSTAClass::_hostname = "esp32-arduino";
 
 static wl_status_t _sta_status = WL_NO_SHIELD;
 static EventGroupHandle_t _sta_status_group = NULL;
@@ -284,7 +285,7 @@ bool WiFiSTAClass::config(IPAddress local_ip, IPAddress gateway, IPAddress subne
 
     tcpip_adapter_ip_info_t info;
 
-    if(local_ip != (uint32_t)0x00000000){
+    if(local_ip != (uint32_t)0x00000000 && local_ip != INADDR_NONE){
         info.ip.addr = static_cast<uint32_t>(local_ip);
         info.gw.addr = static_cast<uint32_t>(gateway);
         info.netmask.addr = static_cast<uint32_t>(subnet);
@@ -320,13 +321,13 @@ bool WiFiSTAClass::config(IPAddress local_ip, IPAddress gateway, IPAddress subne
     ip_addr_t d;
     d.type = IPADDR_TYPE_V4;
 
-    if(dns1 != (uint32_t)0x00000000) {
+    if(dns1 != (uint32_t)0x00000000 && dns1 != INADDR_NONE) {
         // Set DNS1-Server
         d.u_addr.ip4.addr = static_cast<uint32_t>(dns1);
         dns_setserver(0, &d);
     }
 
-    if(dns2 != (uint32_t)0x00000000) {
+    if(dns2 != (uint32_t)0x00000000 && dns2 != INADDR_NONE) {
         // Set DNS2-Server
         d.u_addr.ip4.addr = static_cast<uint32_t>(dns2);
         dns_setserver(1, &d);
@@ -636,6 +637,7 @@ const char * WiFiSTAClass::getHostname()
  */
 bool WiFiSTAClass::setHostname(const char * hostname)
 {
+    _hostname = hostname;
     if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
         return false;
     }