Quote {build.source.path} to allow spaces in path (#4868)

Previously sketches or examples that had spaces anywhere in their absolute
path caused a total build failure. By adding quotes around the path in
platform.txt, they now build correctly

Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com>

.github/scripts/on-pages.sh

@@ -87,9 +87,15 @@ function git_safe_upload_to_pages(){
 
 EVENT_JSON=`cat $GITHUB_EVENT_PATH`
 
+echo "GITHUB_EVENT_PATH: $GITHUB_EVENT_PATH"
+echo "EVENT_JSON: $EVENT_JSON"
+
 pages_added=`echo "$EVENT_JSON" | jq -r '.commits[].added[]'`
+echo "added: $pages_added"
 pages_modified=`echo "$EVENT_JSON" | jq -r '.commits[].modified[]'`
+echo "modified: $pages_modified"
 pages_removed=`echo "$EVENT_JSON" | jq -r '.commits[].removed[]'`
+echo "removed: $pages_removed"
 
 for page in $pages_added; do
     if [[ $page != "README.md" && $page != "docs/"* ]]; then

.github/scripts/on-release.sh

@@ -183,6 +183,7 @@ 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 $commitFile`
-    do
+    git -C "$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
-fi
+done
+rm -f $commitFile
 
 # Prepend the original release body
 if [ "${RELEASE_BODY: -1}" == $'\r' ]; then         

.github/stale.yml

@@ -12,12 +12,9 @@ onlyLabels: []
 
 # Issues or Pull Requests with these labels will never be considered stale. Set to `[]` to disable
 exemptLabels:
-  - pinned
-  - security
-  - "to be implemented"
-  - "for reference"
-  - "move to PR"
-  - "enhancement"
+  - "Type: For reference"
+  - "Type: To be implemented"
+  - "Type: Feature request"
 
 # Set to true to ignore issues in a project (defaults to false)
 exemptProjects: false
@@ -29,7 +26,7 @@ exemptMilestones: false
 exemptAssignees: false
 
 # Label to use when marking as stale
-staleLabel: stale
+staleLabel: Status: Stale
 
 # Comment to post when marking as stale. Set to `false` to disable
 markComment: >

.github/workflows/gh-pages.yml

@@ -4,9 +4,12 @@ on:
   push:
     branches:
     - master
+    - pages
     paths:
     - 'README.md'
     - 'docs/**'
+    - '.github/scripts/on-pages.sh'
+    - '.github/workflows/gh-pages.yml'
 
 jobs:
 

.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
@@ -72,11 +73,11 @@ set(LIBRARY_SRCS
   libraries/WiFi/src/WiFi.cpp
   libraries/WiFi/src/WiFiGeneric.cpp
   libraries/WiFi/src/WiFiMulti.cpp
-  libraries/WiFi/src/WiFiProv.cpp
   libraries/WiFi/src/WiFiScan.cpp
   libraries/WiFi/src/WiFiServer.cpp
   libraries/WiFi/src/WiFiSTA.cpp
   libraries/WiFi/src/WiFiUdp.cpp
+  libraries/WiFiProv/src/WiFiProv.cpp
   libraries/Wire/src/Wire.cpp
   )
 
@@ -202,6 +203,7 @@ set(COMPONENT_ADD_INCLUDEDIRS
   libraries/WebServer/src
   libraries/WiFiClientSecure/src
   libraries/WiFi/src
+  libraries/WiFiProv/src
   libraries/Wire/src
   )
 

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/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/WMath.cpp

@@ -27,6 +27,7 @@ extern "C" {
 #include <stdlib.h>
 #include "esp_system.h"
 }
+#include "esp32-hal-log.h"
 
 void randomSeed(unsigned long seed)
 {
@@ -69,7 +70,10 @@ long map(long x, long in_min, long in_max, long out_min, long out_max) {
     const long dividend = out_max - out_min;
     const long divisor = in_max - in_min;
     const long delta = x - in_min;
-
+    if(divisor == 0){
+        log_e("Invalid map input range, min == max");
+        return -1; //AVR returns -1, SAM returns 0
+    }
     return (delta * dividend + (divisor / 2)) / divisor + out_min;
 }
 

cores/esp32/WString.cpp

@@ -130,9 +130,9 @@ String::~String() {
 
 inline void String::init(void) {
     setSSO(false);
+    setBuffer(nullptr);
     setCapacity(0);
     setLen(0);
-    setBuffer(nullptr);
 }
 
 void String::invalidate(void) {
@@ -168,8 +168,8 @@ unsigned char String::changeBuffer(unsigned int maxStrLen) {
             free(wbuffer());
             uint16_t oldLen = len();
             setSSO(true);
-	    setLen(oldLen);
             memcpy(wbuffer(), temp, maxStrLen);
+            setLen(oldLen);
             return 1;
         }
     }
@@ -193,8 +193,8 @@ unsigned char String::changeBuffer(unsigned int maxStrLen) {
         }
         setSSO(false);
         setCapacity(newSize - 1);
-        setLen(oldLen); // Needed in case of SSO where len() never existed
         setBuffer(newbuffer);
+        setLen(oldLen); // Needed in case of SSO where len() never existed
         return 1;
     }
     return 0;
@@ -209,8 +209,8 @@ String & String::copy(const char *cstr, unsigned int length) {
         invalidate();
         return *this;
     }
-    setLen(length);
     memmove(wbuffer(), cstr, length + 1);
+    setLen(length);
     return *this;
 }
 
@@ -219,8 +219,8 @@ String & String::copy(const __FlashStringHelper *pstr, unsigned int length) {
         invalidate();
         return *this;
     }
-    setLen(length);
     memcpy_P(wbuffer(), (PGM_P)pstr, length + 1); // We know wbuffer() cannot ever be in PROGMEM, so memcpy safe here
+    setLen(length);
     return *this;
 }
 
@@ -250,8 +250,8 @@ void String::move(String &rhs) {
     setLen(rhs.len());
     rhs.setSSO(false);
     rhs.setCapacity(0);
-    rhs.setLen(0);
     rhs.setBuffer(nullptr);
+    rhs.setLen(0);
 }
 #endif
 
@@ -744,6 +744,7 @@ void String::replace(const String& find, const String& replace) {
         }
     } else if(diff < 0) {
         char *writeTo = wbuffer();
+        unsigned int l = len();
         while((foundAt = strstr(readFrom, find.buffer())) != NULL) {
             unsigned int n = foundAt - readFrom;
             memmove(writeTo, readFrom, n);
@@ -751,9 +752,10 @@ void String::replace(const String& find, const String& replace) {
             memmove(writeTo, replace.buffer(), replace.len());
             writeTo += replace.len();
             readFrom = foundAt + find.len();
-            setLen(len() + diff);
+            l += diff;
         }
         memmove(writeTo, readFrom, strlen(readFrom)+1);
+        setLen(l);
     } else {
         unsigned int size = len(); // compute size needed for result
         while((foundAt = strstr(readFrom, find.buffer())) != NULL) {
@@ -796,8 +798,8 @@ void String::remove(unsigned int index, unsigned int count) {
     }
     char *writeTo = wbuffer() + index;
     unsigned int newlen = len() - count;
-    setLen(newlen);
     memmove(writeTo, wbuffer() + index + count, newlen - index);
+    setLen(newlen);
     wbuffer()[newlen] = 0;
 }
 
@@ -827,9 +829,9 @@ void String::trim(void) {
     while(isspace(*end) && end >= begin)
         end--;
     unsigned int newlen = end + 1 - begin;
-    setLen(newlen);
     if(begin > buffer())
         memmove(wbuffer(), begin, newlen);
+    setLen(newlen);
     wbuffer()[newlen] = 0;
 }
 

cores/esp32/WString.h

@@ -301,7 +301,17 @@ class String {
         inline unsigned int len() const { return isSSO() ? sso.len : ptr.len; }
         inline unsigned int capacity() const { return isSSO() ? (unsigned int)SSOSIZE - 1 : ptr.cap; } // Size of max string not including terminal NUL
         inline void setSSO(bool set) { sso.isSSO = set; }
-        inline void setLen(int len) { if (isSSO()) sso.len = len; else ptr.len = len; }
+        inline void setLen(int len) {
+            if (isSSO()) {
+                sso.len = len;
+                sso.buff[len] = 0;
+            } else {
+                ptr.len = len;
+                if (ptr.buff) {
+                    ptr.buff[len] = 0;
+                }
+            }
+        }
         inline void setCapacity(int cap) { if (!isSSO()) ptr.cap = cap; }
         inline void setBuffer(char *buff) { if (!isSSO()) ptr.buff = buff; }
         // Buffer accessor functions

cores/esp32/esp32-hal-bt.c

@@ -18,11 +18,12 @@
 
 bool btInUse(){ return true; }
 
-#ifdef CONFIG_BLUEDROID_ENABLED
 #include "esp_bt.h"
 
-#ifdef CONFIG_CLASSIC_BT_ENABLED
+#ifdef CONFIG_BTDM_CONTROLLER_MODE_BTDM
 #define BT_MODE ESP_BT_MODE_BTDM
+#elif defined(CONFIG_BTDM_CONTROLLER_MODE_BR_EDR_ONLY)
+#define BT_MODE ESP_BT_MODE_CLASSIC_BT
 #else
 #define BT_MODE ESP_BT_MODE_BLE
 #endif
@@ -79,7 +80,7 @@ bool btStop(){
     return false;
 }
 
-#else
+#else // CONFIG_BT_ENABLED
 bool btStarted()
 {
     return false;
@@ -94,6 +95,6 @@ bool btStop()
 {
     return false;
 }
-#endif
-#endif
+
+#endif // CONFIG_BT_ENABLED
 

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-rmt.c

@@ -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-spi.c

@@ -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();
@@ -914,10 +914,22 @@ void spiTransferBytesNL(spi_t * spi, const void * data_in, uint8_t * data_out, u
         spi->dev->cmd.usr = 1;
         while(spi->dev->cmd.usr);
         if(result){
+            if(c_len & 3){
+                for (int i=0; i<(c_longs-1); i++) {
+                    result[i] = spi->dev->data_buf[i];
+                }
+                uint32_t last_data = spi->dev->data_buf[c_longs-1];
+                uint8_t * last_out8 = &result[c_longs-1];
+                uint8_t * last_data8 = &last_data;
+                for (int i=0; i<(c_len & 3); i++) {
+                    last_out8[i] = last_data8[i];
+                }
+            } else {
                 for (int i=0; i<c_longs; i++) {
                     result[i] = spi->dev->data_buf[i];
                 }
             }
+        }
         if(data){
             data += c_longs;
         }

cores/esp32/esp32-hal-timer.c

@@ -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/main.cpp

@@ -3,6 +3,10 @@
 #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 +29,7 @@ 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

docs/arduino-ide/debian_ubuntu.md

@@ -8,8 +8,8 @@ Installation instructions for Debian / Ubuntu OS
   sudo usermod -a -G dialout $USER && \
   sudo apt-get install git && \
   wget https://bootstrap.pypa.io/get-pip.py && \
-  sudo python get-pip.py && \
-  sudo pip install pyserial && \
+  sudo python3 get-pip.py && \
+  sudo pip3 install pyserial && \
   mkdir -p ~/Arduino/hardware/espressif && \
   cd ~/Arduino/hardware/espressif && \
   git clone https://github.com/espressif/arduino-esp32.git esp32 && \

libraries/AsyncUDP/src/AsyncUDP.cpp

@@ -277,6 +277,22 @@ 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;
+
+    memcpy(&_remoteIp, &packet._remoteIp, sizeof(ip_addr_t));
+    memcpy(&_localIp, &packet._localIp, sizeof(ip_addr_t));
+    _localPort = packet._localPort;
+    _remotePort = packet._remotePort;
+    memcpy(_remoteMac, packet._remoteMac, 6);
+
+    pbuf_ref(_pb);
+}
 
 AsyncUDPPacket::AsyncUDPPacket(AsyncUDP *udp, pbuf *pb, const ip_addr_t *raddr, uint16_t rport, struct netif * ntif)
 {
@@ -294,18 +310,18 @@ AsyncUDPPacket::AsyncUDPPacket(AsyncUDP *udp, pbuf *pb, const ip_addr_t *raddr,
     _localIp.type = _remoteIp.type;
 
     eth_hdr* eth = NULL;
-    udp_hdr* udphdr = reinterpret_cast<udp_hdr*>(_data - UDP_HLEN);
+    udp_hdr* udphdr = (udp_hdr *)(_data - UDP_HLEN);
     _localPort = ntohs(udphdr->dest);
     _remotePort = ntohs(udphdr->src);
 
     if (_remoteIp.type == IPADDR_TYPE_V4) {
-        eth = (eth_hdr *)(((uint8_t *)(pb->payload)) - UDP_HLEN - IP_HLEN - SIZEOF_ETH_HDR);
-        struct ip_hdr * iphdr = (struct ip_hdr *)(((uint8_t *)(pb->payload)) - UDP_HLEN - IP_HLEN);
+        eth = (eth_hdr *)(_data - UDP_HLEN - IP_HLEN - SIZEOF_ETH_HDR);
+        struct ip_hdr * iphdr = (struct ip_hdr *)(_data - UDP_HLEN - IP_HLEN);
         _localIp.u_addr.ip4.addr = iphdr->dest.addr;
         _remoteIp.u_addr.ip4.addr = iphdr->src.addr;
     } else {
-        eth = (eth_hdr *)(((uint8_t *)(pb->payload)) - UDP_HLEN - IP6_HLEN - SIZEOF_ETH_HDR);
-        struct ip6_hdr * ip6hdr = (struct ip6_hdr *)(((uint8_t *)(pb->payload)) - UDP_HLEN - IP6_HLEN);
+        eth = (eth_hdr *)(_data - UDP_HLEN - IP6_HLEN - SIZEOF_ETH_HDR);
+        struct ip6_hdr * ip6hdr = (struct ip6_hdr *)(_data - UDP_HLEN - IP6_HLEN);
         memcpy(&_localIp.u_addr.ip6.addr, (uint8_t *)ip6hdr->dest.addr, 16);
         memcpy(&_remoteIp.u_addr.ip6.addr, (uint8_t *)ip6hdr->src.addr, 16);
     }
@@ -479,6 +495,7 @@ AsyncUDP::AsyncUDP()
 {
     _pcb = NULL;
     _connected = false;
+	_lastErr = ERR_OK;
     _handler = NULL;
 }
 
@@ -517,8 +534,8 @@ 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 +663,7 @@ 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 +673,16 @@ 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 +699,8 @@ 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 +886,10 @@ 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

@@ -59,9 +59,32 @@ 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.

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;
-
 } //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/BLEAdvertising.cpp

@@ -91,6 +91,10 @@ void BLEAdvertising::setAdvertisementType(esp_ble_adv_type_t adv_type){
 	m_advParams.adv_type = adv_type;
 } // setAdvertisementType
 
+void BLEAdvertising::setAdvertisementChannelMap(esp_ble_adv_channel_t channel_map) {
+	m_advParams.channel_map = channel_map;
+} // setAdvertisementChannelMap
+
 void BLEAdvertising::setMinInterval(uint16_t mininterval) {
 	m_advParams.adv_int_min = mininterval;
 } // setMinInterval

libraries/BLE/src/BLEAdvertising.h

@@ -53,6 +53,7 @@ public:
 	void stop();
 	void setAppearance(uint16_t appearance);
 	void setAdvertisementType(esp_ble_adv_type_t adv_type);
+	void setAdvertisementChannelMap(esp_ble_adv_channel_t channel_map);
 	void setMaxInterval(uint16_t maxinterval);
 	void setMinInterval(uint16_t mininterval);
 	void setAdvertisementData(BLEAdvertisementData& advertisementData);

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
 
 
@@ -245,6 +246,10 @@ void BLERemoteCharacteristic::gattClientEventHandler(esp_gattc_cb_event_t event,
 			}
 			break;
 
+		case ESP_GATTC_DISCONNECT_EVT:
+			m_semaphoreWriteCharEvt.give(1);
+			break;
+			
 		default:
 			break;
 	} // End switch
@@ -453,7 +458,7 @@ 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 +479,7 @@ 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 +495,7 @@ 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

@@ -42,6 +42,10 @@ const char * _spp_server_name = "ESP32SPP";
 
 #define RX_QUEUE_SIZE 512
 #define TX_QUEUE_SIZE 32
+#define SPP_TX_QUEUE_TIMEOUT 1000
+#define SPP_TX_DONE_TIMEOUT 1000
+#define SPP_CONGESTED_TIMEOUT 1000
+
 static uint32_t _spp_client = 0;
 static xQueueHandle _spp_rx_queue = NULL;
 static xQueueHandle _spp_tx_queue = NULL;
@@ -51,6 +55,9 @@ 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
@@ -140,7 +147,7 @@ static esp_err_t _spp_queue_packet(uint8_t *data, size_t len){
     }
     packet->len = len;
     memcpy(packet->data, data, len);
-    if (xQueueSend(_spp_tx_queue, &packet, portMAX_DELAY) != pdPASS) {
+    if (!_spp_tx_queue || xQueueSend(_spp_tx_queue, &packet, SPP_TX_QUEUE_TIMEOUT) != pdPASS) {
         log_e("SPP TX Queue Send Failed!");
         free(packet);
         return ESP_FAIL;
@@ -153,19 +160,25 @@ static uint8_t _spp_tx_buffer[SPP_TX_MAX];
 static uint16_t _spp_tx_buffer_len = 0;
 
 static bool _spp_send_buffer(){
-    if((xEventGroupWaitBits(_spp_event_group, SPP_CONGESTED, pdFALSE, pdTRUE, portMAX_DELAY) & SPP_CONGESTED) != 0){
+    if((xEventGroupWaitBits(_spp_event_group, SPP_CONGESTED, pdFALSE, pdTRUE, SPP_CONGESTED_TIMEOUT) & SPP_CONGESTED) != 0){
+        if(!_spp_client){
+            log_v("SPP Client Gone!");
+            return false;
+        }
+        log_v("SPP Write %u", _spp_tx_buffer_len);
         esp_err_t err = esp_spp_write(_spp_client, _spp_tx_buffer_len, _spp_tx_buffer);
         if(err != ESP_OK){
             log_e("SPP Write Failed! [0x%X]", err);
             return false;
         }
         _spp_tx_buffer_len = 0;
-        if(xSemaphoreTake(_spp_tx_done, portMAX_DELAY) != pdTRUE){
+        if(xSemaphoreTake(_spp_tx_done, SPP_TX_DONE_TIMEOUT) != pdTRUE){
             log_e("SPP Ack Failed!");
             return false;
         }
         return true;
     }
+    log_e("SPP Write Congested!");
     return false;
 }
 
@@ -191,13 +204,18 @@ static void _spp_tx_task(void * arg){
                 _spp_tx_buffer_len = SPP_TX_MAX;
                 data += to_send;
                 len -= to_send;
-                _spp_send_buffer();
+                if(!_spp_send_buffer()){
+                    len = 0;
+                }
                 while(len >= SPP_TX_MAX){
                     memcpy(_spp_tx_buffer, data, SPP_TX_MAX);
                     _spp_tx_buffer_len = SPP_TX_MAX;
                     data += SPP_TX_MAX;
                     len -= SPP_TX_MAX;
-                    _spp_send_buffer();
+                    if(!_spp_send_buffer()){
+                        len = 0;
+                        break;
+                    }
                 }
                 if(len){
                     memcpy(_spp_tx_buffer, data, len);
@@ -232,26 +250,36 @@ static void esp_spp_cb(esp_spp_cb_event_t event, esp_spp_cb_param_t *param)
         break;
 
     case ESP_SPP_SRV_OPEN_EVT://Server connection open
-        log_i("ESP_SPP_SRV_OPEN_EVT");
+        if (param->srv_open.status == ESP_SPP_SUCCESS) {
+            log_i("ESP_SPP_SRV_OPEN_EVT: %u", _spp_client);
             if (!_spp_client){
-            _spp_client = param->open.handle;
+                _spp_client = param->srv_open.handle;
+                _spp_tx_buffer_len = 0;
             } else {
                 secondConnectionAttempt = true;
-            esp_spp_disconnect(param->open.handle);
+                esp_spp_disconnect(param->srv_open.handle);
             }
             xEventGroupClearBits(_spp_event_group, SPP_DISCONNECTED);
             xEventGroupSetBits(_spp_event_group, SPP_CONNECTED);
+        } else {
+            log_e("ESP_SPP_SRV_OPEN_EVT Failed!, status:%d", param->srv_open.status);
+        }
         break;
 
     case ESP_SPP_CLOSE_EVT://Client connection closed
-        log_i("ESP_SPP_CLOSE_EVT");
+        if ((param->close.async == false && param->close.status == ESP_SPP_SUCCESS) || param->close.async) {
+            log_i("ESP_SPP_CLOSE_EVT: %u", secondConnectionAttempt);
             if(secondConnectionAttempt) {
                 secondConnectionAttempt = false;
             } else {
                 _spp_client = 0;
                 xEventGroupSetBits(_spp_event_group, SPP_DISCONNECTED);
+                xEventGroupSetBits(_spp_event_group, SPP_CONGESTED);
             }        
             xEventGroupClearBits(_spp_event_group, SPP_CONNECTED);
+        } else {
+            log_e("ESP_SPP_CLOSE_EVT failed!, status:%d", param->close.status);
+        }
         break;
 
     case ESP_SPP_CONG_EVT://connection congestion status changed
@@ -264,11 +292,15 @@ static void esp_spp_cb(esp_spp_cb_event_t event, esp_spp_cb_param_t *param)
         break;
 
     case ESP_SPP_WRITE_EVT://write operation completed
+        if (param->write.status == ESP_SPP_SUCCESS) {
             if(param->write.cong){
                 xEventGroupClearBits(_spp_event_group, SPP_CONGESTED);
             }
+            log_v("ESP_SPP_WRITE_EVT: %u %s", param->write.len, param->write.cong?"CONGESTED":"");
+        } else {
+            log_e("ESP_SPP_WRITE_EVT failed!, status:%d", param->write.status);
+        }
         xSemaphoreGive(_spp_tx_done);//we can try to send another packet
-        log_v("ESP_SPP_WRITE_EVT: %u %s", param->write.len, param->write.cong?"CONGESTED":"FREE");
         break;
 
     case ESP_SPP_DATA_IND_EVT://connection received data
@@ -293,6 +325,8 @@ static void esp_spp_cb(esp_spp_cb_event_t event, esp_spp_cb_param_t *param)
         if (param->disc_comp.status == ESP_SPP_SUCCESS) {
             log_i("ESP_SPP_DISCOVERY_COMP_EVT: spp connect to remote");
             esp_spp_connect(ESP_SPP_SEC_AUTHENTICATE, ESP_SPP_ROLE_MASTER, param->disc_comp.scn[0], _peer_bd_addr);
+        } else {
+            log_e("ESP_SPP_DISCOVERY_COMP_EVT failed!, status:%d", param->disc_comp.status);
         }
         break;
 
@@ -306,6 +340,7 @@ static void esp_spp_cb(esp_spp_cb_event_t event, esp_spp_cb_param_t *param)
         }
         xEventGroupClearBits(_spp_event_group, SPP_DISCONNECTED);
         xEventGroupSetBits(_spp_event_group, SPP_CONNECTED);
+        xEventGroupSetBits(_spp_event_group, SPP_CONGESTED);
         break;
 
     case ESP_SPP_START_EVT://server started
@@ -398,8 +433,14 @@ 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 +462,13 @@ 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);
+            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 +547,9 @@ 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;
     }
@@ -515,9 +564,9 @@ static bool _init_bt(const char *deviceName)
         return false;
     }
 
-    if (esp_bt_sleep_disable() != ESP_OK){
-        log_e("esp_bt_sleep_disable failed");
-    }
+    // if (esp_bt_sleep_disable() != ESP_OK){
+    //     log_e("esp_bt_sleep_disable failed");
+    // }
 
     log_i("device name set");
     esp_bt_dev_set_device_name(deviceName);
@@ -662,7 +711,7 @@ void BluetoothSerial::flush()
 {
     if (_spp_tx_queue != NULL){
         while(uxQueueMessagesWaiting(_spp_tx_queue) > 0){
-	    delay(5);
+           delay(100);
         }
     }
 }
@@ -672,6 +721,22 @@ 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
 {
@@ -45,6 +47,10 @@ class BluetoothSerial: public Stream
         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);
         bool connect(String remoteName);

libraries/EEPROM/src/EEPROM.cpp

@@ -382,6 +382,9 @@ size_t EEPROMClass::readString (int address, char* value, size_t maxLen)
   if (address + len > _size)
     return 0;
 
+  if (len > maxLen)
+    return 0; //Maybe return part of the string instead?
+
   memcpy((uint8_t*) value, _data + address, len);
   value[len] = 0;
   return len;
@@ -400,7 +403,7 @@ String EEPROMClass::readString (int address)
   if (address + len > _size)
     return String();
 
-  char value[len];
+  char value[len+1];
   memcpy((uint8_t*) value, _data + address, len);
   value[len] = 0;
   return String(value);

libraries/ESPmDNS/src/ESPmDNS.h

@@ -84,7 +84,7 @@ 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/FS/src/FS.cpp

@@ -25,7 +25,7 @@ using namespace fs;
 
 size_t File::write(uint8_t c)
 {
-    if (!_p) {
+    if (!*this) {
         return 0;
     }
 
@@ -34,7 +34,7 @@ size_t File::write(uint8_t c)
 
 time_t File::getLastWrite()
 {
-    if (!_p) {
+    if (!*this) {
         return 0;
     }
 
@@ -43,7 +43,7 @@ time_t File::getLastWrite()
 
 size_t File::write(const uint8_t *buf, size_t size)
 {
-    if (!_p) {
+    if (!*this) {
         return 0;
     }
 
@@ -52,7 +52,7 @@ size_t File::write(const uint8_t *buf, size_t size)
 
 int File::available()
 {
-    if (!_p) {
+    if (!*this) {
         return false;
     }
 
@@ -61,7 +61,7 @@ int File::available()
 
 int File::read()
 {
-    if (!_p) {
+    if (!*this) {
         return -1;
     }
 
@@ -75,7 +75,7 @@ int File::read()
 
 size_t File::read(uint8_t* buf, size_t size)
 {
-    if (!_p) {
+    if (!*this) {
         return -1;
     }
 
@@ -84,7 +84,7 @@ size_t File::read(uint8_t* buf, size_t size)
 
 int File::peek()
 {
-    if (!_p) {
+    if (!*this) {
         return -1;
     }
 
@@ -96,7 +96,7 @@ int File::peek()
 
 void File::flush()
 {
-    if (!_p) {
+    if (!*this) {
         return;
     }
 
@@ -105,7 +105,7 @@ void File::flush()
 
 bool File::seek(uint32_t pos, SeekMode mode)
 {
-    if (!_p) {
+    if (!*this) {
         return false;
     }
 
@@ -114,7 +114,7 @@ bool File::seek(uint32_t pos, SeekMode mode)
 
 size_t File::position() const
 {
-    if (!_p) {
+    if (!*this) {
         return 0;
     }
 
@@ -123,7 +123,7 @@ size_t File::position() const
 
 size_t File::size() const
 {
-    if (!_p) {
+    if (!*this) {
         return 0;
     }
 
@@ -140,12 +140,12 @@ void File::close()
 
 File::operator bool() const
 {
-    return !!_p;
+    return _p != nullptr && *_p != false;
 }
 
 const char* File::name() const
 {
-    if (!_p) {
+    if (!*this) {
         return nullptr;
     }
 
@@ -155,7 +155,7 @@ const char* File::name() const
 //to implement
 boolean File::isDirectory(void)
 {
-    if (!_p) {
+    if (!*this) {
         return false;
     }
     return _p->isDirectory();
@@ -163,7 +163,7 @@ boolean File::isDirectory(void)
 
 File File::openNextFile(const char* mode)
 {
-    if (!_p) {
+    if (!*this) {
         return File();
     }
     return _p->openNextFile(mode);
@@ -171,7 +171,7 @@ File File::openNextFile(const char* mode)
 
 void File::rewindDirectory(void)
 {
-    if (!_p) {
+    if (!*this) {
         return;
     }
     _p->rewindDirectory();

libraries/HTTPClient/src/HTTPClient.cpp

@@ -74,9 +74,13 @@ public:
     bool verify(WiFiClient& client, const char* host) override
     {
         WiFiClientSecure& wcs = static_cast<WiFiClientSecure&>(client);
+        if (_cacert == nullptr) {
+            wcs.setInsecure();
+        } else {
             wcs.setCACert(_cacert);
             wcs.setCertificate(_clicert);
             wcs.setPrivateKey(_clikey);
+        }
         return true;
     }
 
@@ -105,6 +109,12 @@ HTTPClient::~HTTPClient()
     if(_currentHeaders) {
         delete[] _currentHeaders;
     }
+    if(_tcpDeprecated) {
+        _tcpDeprecated.reset(nullptr);
+    }
+    if(_transportTraits) {
+        _transportTraits.reset(nullptr);
+    }
 }
 
 void HTTPClient::clear()
@@ -265,15 +275,22 @@ 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());
+    log_d("protocol: %s, host: %s port: %d url: %s", _protocol.c_str(), _host.c_str(), _port, _uri.c_str());
     return true;
 }
 
@@ -365,13 +382,12 @@ void HTTPClient::disconnect(bool preserveClient)
         }
 
         if(_reuse && _canReuse) {
-            log_d("tcp keep open for reuse\n");
+            log_d("tcp keep open for reuse");
         } else {
-            log_d("tcp stop\n");
+            log_d("tcp stop");
             _client->stop();
             if(!preserveClient) {
                 _client = nullptr;
-            }
 #ifdef HTTPCLIENT_1_1_COMPATIBLE
                 if(_tcpDeprecated) {
                     _transportTraits.reset(nullptr);
@@ -379,6 +395,7 @@ void HTTPClient::disconnect(bool preserveClient)
                 }
 #endif
             }
+        }
     } else {
         log_d("tcp is closed\n");
     }

libraries/HTTPUpdate/src/HTTPUpdate.cpp

@@ -35,11 +35,13 @@
 HTTPUpdate::HTTPUpdate(void)
         : _httpClientTimeout(8000), _ledPin(-1)
 {
+    _followRedirects = HTTPC_DISABLE_FOLLOW_REDIRECTS;
 }
 
 HTTPUpdate::HTTPUpdate(int httpClientTimeout)
         : _httpClientTimeout(httpClientTimeout), _ledPin(-1)
 {
+    _followRedirects = HTTPC_DISABLE_FOLLOW_REDIRECTS;
 }
 
 HTTPUpdate::~HTTPUpdate(void)
@@ -56,6 +58,11 @@ HTTPUpdateResult HTTPUpdate::update(WiFiClient& client, const String& url, const
     return handleUpdate(http, currentVersion, false);
 }
 
+HTTPUpdateResult HTTPUpdate::updateSpiffs(HTTPClient& httpClient, const String& currentVersion)
+{
+    return handleUpdate(httpClient, currentVersion, true);
+}
+
 HTTPUpdateResult HTTPUpdate::updateSpiffs(WiFiClient& client, const String& url, const String& currentVersion)
 {
     HTTPClient http;
@@ -66,6 +73,12 @@ HTTPUpdateResult HTTPUpdate::updateSpiffs(WiFiClient& client, const String& url,
     return handleUpdate(http, currentVersion, true);
 }
 
+HTTPUpdateResult HTTPUpdate::update(HTTPClient& httpClient,
+        const String& currentVersion)
+{
+    return handleUpdate(httpClient, currentVersion, false);
+}
+
 HTTPUpdateResult HTTPUpdate::update(WiFiClient& client, const String& host, uint16_t port, const String& uri,
         const String& currentVersion)
 {
@@ -175,6 +188,7 @@ HTTPUpdateResult HTTPUpdate::handleUpdate(HTTPClient& http, const String& curren
     // use HTTP/1.0 for update since the update handler not support any transfer Encoding
     http.useHTTP10(true);
     http.setTimeout(_httpClientTimeout);
+    http.setFollowRedirects(_followRedirects);
     http.setUserAgent("ESP32-http-Update");
     http.addHeader("Cache-Control", "no-cache");
     http.addHeader("x-ESP32-STA-MAC", WiFi.macAddress());

libraries/HTTPUpdate/src/HTTPUpdate.h

@@ -64,6 +64,15 @@ public:
         _rebootOnUpdate = reboot;
     }
     
+    /**
+      * set redirect follow mode. See `followRedirects_t` enum for avaliable modes.
+      * @param follow
+      */
+    void setFollowRedirects(followRedirects_t follow)
+    {
+        _followRedirects = follow;
+    }
+
     void setLedPin(int ledPin = -1, uint8_t ledOn = HIGH)
     {
         _ledPin = ledPin;
@@ -77,6 +86,10 @@ public:
 
     t_httpUpdate_return updateSpiffs(WiFiClient& client, const String& url, const String& currentVersion = "");
 
+    t_httpUpdate_return update(HTTPClient& httpClient,
+                               const String& currentVersion = "");
+
+    t_httpUpdate_return updateSpiffs(HTTPClient &httpClient, const String &currentVersion = "");
 
     int getLastError(void);
     String getLastErrorString(void);
@@ -89,6 +102,7 @@ protected:
     bool _rebootOnUpdate = true;
 private:
     int _httpClientTimeout;
+    followRedirects_t _followRedirects;
 
     int _ledPin;
     uint8_t _ledOn;

libraries/Preferences/src/Preferences.cpp

@@ -14,6 +14,7 @@
 #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 +29,22 @@ 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

@@ -29,7 +29,7 @@ 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

@@ -22,7 +22,7 @@ using namespace fs;
 
 SDFS::SDFS(FSImplPtr impl): FS(impl), _pdrv(0xFF) {}
 
-bool SDFS::begin(uint8_t ssPin, SPIClass &spi, uint32_t frequency, const char * mountpoint, uint8_t max_files)
+bool SDFS::begin(uint8_t ssPin, SPIClass &spi, uint32_t frequency, const char * mountpoint, uint8_t max_files, bool format_if_empty)
 {
     if(_pdrv != 0xFF) {
         return true;
@@ -35,7 +35,7 @@ bool SDFS::begin(uint8_t ssPin, SPIClass &spi, uint32_t frequency, const char *
         return false;
     }
 
-    if(!sdcard_mount(_pdrv, mountpoint, max_files)){
+    if(!sdcard_mount(_pdrv, mountpoint, max_files, format_if_empty)){
         sdcard_unmount(_pdrv);
         sdcard_uninit(_pdrv);
         _pdrv = 0xFF;

libraries/SD/src/SD.h

@@ -28,7 +28,7 @@ protected:
 
 public:
     SDFS(FSImplPtr impl);
-    bool begin(uint8_t ssPin=SS, SPIClass &spi=SPI, uint32_t frequency=4000000, const char * mountpoint="/sd", uint8_t max_files=5);
+    bool begin(uint8_t ssPin=SS, SPIClass &spi=SPI, uint32_t frequency=4000000, const char * mountpoint="/sd", uint8_t max_files=5, bool format_if_empty=false);
     void end();
     sdcard_type_t cardType();
     uint64_t cardSize();

libraries/SD/src/sd_diskio.cpp

@@ -59,6 +59,31 @@ typedef struct {
 
 static ardu_sdcard_t* s_cards[FF_VOLUMES] = { NULL };
 
+#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_ERROR
+const char * fferr2str[] = {
+    "(0) Succeeded",
+    "(1) A hard error occurred in the low level disk I/O layer",
+    "(2) Assertion failed",
+    "(3) The physical drive cannot work",
+    "(4) Could not find the file",
+    "(5) Could not find the path",
+    "(6) The path name format is invalid",
+    "(7) Access denied due to prohibited access or directory full",
+    "(8) Access denied due to prohibited access",
+    "(9) The file/directory object is invalid",
+    "(10) The physical drive is write protected",
+    "(11) The logical drive number is invalid",
+    "(12) The volume has no work area",
+    "(13) There is no valid FAT volume",
+    "(14) The f_mkfs() aborted due to any problem",
+    "(15) Could not get a grant to access the volume within defined period",
+    "(16) The operation is rejected according to the file sharing policy",
+    "(17) LFN working buffer could not be allocated",
+    "(18) Number of open files > FF_FS_LOCK",
+    "(19) Given parameter is invalid"
+};
+#endif
+
 /*
  * SD SPI
  * */
@@ -72,6 +97,9 @@ bool sdWait(uint8_t pdrv, int timeout)
         resp = s_cards[pdrv]->spi->transfer(0xFF);
     } while (resp == 0x00 && (millis() - start) < (unsigned int)timeout);
 
+    if (!resp) {
+        log_w("Wait Failed");
+    }
     return (resp > 0x00);
 }
 
@@ -90,7 +118,10 @@ bool sdSelectCard(uint8_t pdrv)
 {
     ardu_sdcard_t * card = s_cards[pdrv];
     digitalWrite(card->ssPin, LOW);
-    sdWait(pdrv, 300);
+    bool s = sdWait(pdrv, 300);
+    if (!s) {
+        log_e("Select Failed");
+    }
     return true;
 }
 
@@ -104,10 +135,11 @@ char sdCommand(uint8_t pdrv, char cmd, unsigned int arg, unsigned int* resp)
             token = sdCommand(pdrv, APP_CMD, 0, NULL);
             sdDeselectCard(pdrv);
             if (token > 1) {
-                return token;
+                break;
             }
             if(!sdSelectCard(pdrv)) {
-                return 0xFF;
+                token = 0xFF;
+                break;
             }
         }
 
@@ -158,7 +190,10 @@ char sdCommand(uint8_t pdrv, char cmd, unsigned int arg, unsigned int* resp)
 
         break;
     }
-
+    if (token == 0xFF) {
+        log_e("Card Failed! cmd: 0x%02x", cmd);
+        card->status = STA_NOINIT;
+    }
     return token;
 }
 
@@ -214,7 +249,7 @@ bool sdReadSector(uint8_t pdrv, char* buffer, unsigned long long sector)
 {
     for (int f = 0; f < 3; f++) {
         if(!sdSelectCard(pdrv)) {
-            break;
+            return false;
         }
         if (!sdCommand(pdrv, READ_BLOCK_SINGLE, (s_cards[pdrv]->type == CARD_SDHC) ? sector : sector << 9, NULL)) {
             bool success = sdReadBytes(pdrv, buffer, 512);
@@ -234,7 +269,7 @@ bool sdReadSectors(uint8_t pdrv, char* buffer, unsigned long long sector, int co
 {
     for (int f = 0; f < 3;) {
         if(!sdSelectCard(pdrv)) {
-            break;
+            return false;
         }
 
         if (!sdCommand(pdrv, READ_BLOCK_MULTIPLE, (s_cards[pdrv]->type == CARD_SDHC) ? sector : sector << 9, NULL)) {
@@ -270,7 +305,7 @@ bool sdWriteSector(uint8_t pdrv, const char* buffer, unsigned long long sector)
 {
     for (int f = 0; f < 3; f++) {
         if(!sdSelectCard(pdrv)) {
-            break;
+            return false;
         }
         if (!sdCommand(pdrv, WRITE_BLOCK_SINGLE, (s_cards[pdrv]->type == CARD_SDHC) ? sector : sector << 9, NULL)) {
             char token = sdWriteBytes(pdrv, buffer, 0xFE);
@@ -306,12 +341,12 @@ bool sdWriteSectors(uint8_t pdrv, const char* buffer, unsigned long long sector,
     for (int f = 0; f < 3;) {
         if (card->type != CARD_MMC) {
             if (sdTransaction(pdrv, SET_WR_BLK_ERASE_COUNT, currentCount, NULL)) {
-                break;
+                return false;
             }
         }
 
         if(!sdSelectCard(pdrv)) {
-            break;
+            return false;
         }
 
         if (!sdCommand(pdrv, WRITE_BLOCK_MULTIPLE, (card->type == CARD_SDHC) ? currentSector : currentSector << 9, NULL)) {
@@ -343,9 +378,8 @@ bool sdWriteSectors(uint8_t pdrv, const char* buffer, unsigned long long sector,
                     break;
                 }
 
-                sdDeselectCard(pdrv);
-
                 if (token == 0x0A) {
+                    sdDeselectCard(pdrv);
                     unsigned int writtenBlocks = 0;
                     if (card->type != CARD_MMC && sdSelectCard(pdrv)) {
                         if (!sdCommand(pdrv, SEND_NUM_WR_BLOCKS, 0, NULL)) {
@@ -364,7 +398,7 @@ bool sdWriteSectors(uint8_t pdrv, const char* buffer, unsigned long long sector,
                     currentCount = count - writtenBlocks;
                     continue;
                 } else {
-                    return false;
+                    break;
                 }
             }
         } else {
@@ -379,7 +413,7 @@ unsigned long sdGetSectorsCount(uint8_t pdrv)
 {
     for (int f = 0; f < 3; f++) {
         if(!sdSelectCard(pdrv)) {
-            break;
+            return false;
         }
 
         if (!sdCommand(pdrv, SEND_CSD, 0, NULL)) {
@@ -713,7 +747,7 @@ uint8_t sdcard_unmount(uint8_t pdrv)
     return 0;
 }
 
-bool sdcard_mount(uint8_t pdrv, const char* path, uint8_t max_files)
+bool sdcard_mount(uint8_t pdrv, const char* path, uint8_t max_files, bool format_if_empty)
 {
     ardu_sdcard_t * card = s_cards[pdrv];
     if(pdrv >= FF_VOLUMES || card == NULL){
@@ -738,10 +772,26 @@ bool sdcard_mount(uint8_t pdrv, const char* path, uint8_t max_files)
 
     FRESULT res = f_mount(fs, drv, 1);
     if (res != FR_OK) {
-        log_e("f_mount failed 0x(%x)", res);
+        log_e("f_mount failed: %s", fferr2str[res]);
+        if(res == 13 && format_if_empty){
+            BYTE work[FF_MAX_SS];
+            res = f_mkfs(drv, FM_ANY, 0, work, sizeof(work));
+            if (res != FR_OK) {
+                log_e("f_mkfs failed: %s", fferr2str[res]);
                 esp_vfs_fat_unregister_path(path);
                 return false;
             }
+            res = f_mount(fs, drv, 1);
+            if (res != FR_OK) {
+                log_e("f_mount failed: %s", fferr2str[res]);
+                esp_vfs_fat_unregister_path(path);
+                return false;
+            }
+        } else {
+            esp_vfs_fat_unregister_path(path);
+            return false;
+        }
+    }
     AcquireSPI lock(card);
     card->sectors = sdGetSectorsCount(pdrv);
     return true;

libraries/SD/src/sd_diskio.h

@@ -21,7 +21,7 @@
 uint8_t sdcard_init(uint8_t cs, SPIClass * spi, int hz);
 uint8_t sdcard_uninit(uint8_t pdrv);
 
-bool sdcard_mount(uint8_t pdrv, const char* path, uint8_t max_files);
+bool sdcard_mount(uint8_t pdrv, const char* path, uint8_t max_files, bool format_if_empty);
 uint8_t sdcard_unmount(uint8_t pdrv);
 
 sdcard_type_t sdcard_type(uint8_t pdrv);

libraries/SD_MMC/src/SD_MMC.cpp

@@ -35,7 +35,7 @@ SDMMCFS::SDMMCFS(FSImplPtr impl)
     : FS(impl), _card(NULL)
 {}
 
-bool SDMMCFS::begin(const char * mountpoint, bool mode1bit)
+bool SDMMCFS::begin(const char * mountpoint, bool mode1bit, bool format_if_mount_failed)
 {
     if(_card) {
         return true;
@@ -68,7 +68,7 @@ bool SDMMCFS::begin(const char * mountpoint, bool mode1bit)
     }
 
     esp_vfs_fat_sdmmc_mount_config_t mount_config = {
-        .format_if_mount_failed = false,
+        .format_if_mount_failed = format_if_mount_failed,
         .max_files = 5,
         .allocation_unit_size = 0
     };

libraries/SD_MMC/src/SD_MMC.h

@@ -28,7 +28,7 @@ protected:
 
 public:
     SDMMCFS(FSImplPtr impl);
-    bool begin(const char * mountpoint="/sdcard", bool mode1bit=false);
+    bool begin(const char * mountpoint="/sdcard", bool mode1bit=false, bool format_if_mount_failed=false);
     void end();
     sdcard_type_t cardType();
     uint64_t cardSize();

libraries/SPI/src/SPI.cpp

@@ -85,7 +85,7 @@ void SPIClass::setHwCs(bool use)
     if(use && !_use_hw_ss) {
         spiAttachSS(_spi, 0, _ss);
         spiSSEnable(_spi);
-    } else if(_use_hw_ss) {
+    } else if(!use && _use_hw_ss) {
         spiSSDisable(_spi);
         spiDetachSS(_spi, _ss);
     }

libraries/WebServer/examples/AdvancedWebServer/AdvancedWebServer.ino

@@ -125,6 +125,7 @@ void setup(void) {
 
 void loop(void) {
   server.handleClient();
+  delay(2);//allow the cpu to switch to other tasks
 }
 
 void drawGraph() {

libraries/WebServer/examples/FSBrowser/FSBrowser.ino

@@ -300,4 +300,5 @@ void setup(void) {
 
 void loop(void) {
   server.handleClient();
+  delay(2);//allow the cpu to switch to other tasks
 }

libraries/WebServer/examples/HelloServer/HelloServer.ino

@@ -70,4 +70,5 @@ void setup(void) {
 
 void loop(void) {
   server.handleClient();
+  delay(2);//allow the cpu to switch to other tasks
 }

libraries/WebServer/examples/HttpAdvancedAuth/HttpAdvancedAuth.ino

@@ -56,4 +56,5 @@ void setup() {
 void loop() {
   ArduinoOTA.handle();
   server.handleClient();
+  delay(2);//allow the cpu to switch to other tasks
 }

libraries/WebServer/examples/HttpBasicAuth/HttpBasicAuth.ino

@@ -38,4 +38,5 @@ void setup() {
 void loop() {
   ArduinoOTA.handle();
   server.handleClient();
+  delay(2);//allow the cpu to switch to other tasks
 }

libraries/WebServer/examples/PathArgServer/PathArgServer.ino

@@ -53,4 +53,5 @@ void setup(void) {
 
 void loop(void) {
   server.handleClient();
+  delay(2);//allow the cpu to switch to other tasks
 }

libraries/WebServer/examples/SDWebServer/SDWebServer.ino

@@ -310,4 +310,5 @@ void setup(void) {
 
 void loop(void) {
   server.handleClient();
+  delay(2);//allow the cpu to switch to other tasks
 }

libraries/WebServer/examples/SimpleAuthentification/SimpleAuthentification.ino

@@ -129,4 +129,5 @@ void setup(void) {
 
 void loop(void) {
   server.handleClient();
+  delay(2);//allow the cpu to switch to other tasks
 }

libraries/WebServer/examples/WebUpdate/WebUpdate.ino

@@ -65,5 +65,5 @@ void setup(void) {
 
 void loop(void) {
   server.handleClient();
-  delay(1);
+  delay(2);//allow the cpu to switch to other tasks
 }

libraries/WebServer/src/HTTP_Method.h

@@ -1,15 +1,9 @@
 #ifndef _HTTP_Method_H_
 #define _HTTP_Method_H_
 
-typedef enum {
-  HTTP_GET     = 0b00000001,
-  HTTP_POST    = 0b00000010,
-  HTTP_DELETE  = 0b00000100,
-  HTTP_PUT     = 0b00001000,
-  HTTP_PATCH   = 0b00010000,
-  HTTP_HEAD    = 0b00100000,
-  HTTP_OPTIONS = 0b01000000,
-  HTTP_ANY     = 0b01111111,
-} HTTPMethod;
+#include "http_parser.h"
+
+typedef enum http_method HTTPMethod;
+#define HTTP_ANY (HTTPMethod)(255)
 
 #endif /* _HTTP_Method_H_ */

libraries/WebServer/src/Parsing.cpp

@@ -30,6 +30,14 @@
 #define WEBSERVER_MAX_POST_ARGS 32
 #endif
 
+#define __STR(a) #a
+#define _STR(a) __STR(a)
+const char * _http_method_str[] = {
+#define XX(num, name, string) _STR(name),
+  HTTP_METHOD_MAP(XX)
+#undef XX
+};
+
 static const char Content_Type[] PROGMEM = "Content-Type";
 static const char filename[] PROGMEM = "filename";
 
@@ -96,17 +104,17 @@ bool WebServer::_parseRequest(WiFiClient& client) {
   _currentUri = url;
   _chunked = false;
 
-  HTTPMethod method = HTTP_GET;
-  if (methodStr == F("POST")) {
-    method = HTTP_POST;
-  } else if (methodStr == F("DELETE")) {
-    method = HTTP_DELETE;
-  } else if (methodStr == F("OPTIONS")) {
-    method = HTTP_OPTIONS;
-  } else if (methodStr == F("PUT")) {
-    method = HTTP_PUT;
-  } else if (methodStr == F("PATCH")) {
-    method = HTTP_PATCH;
+  HTTPMethod method = HTTP_ANY;
+  size_t num_methods = sizeof(_http_method_str) / sizeof(const char *);
+  for (size_t i=0; i<num_methods; i++) {
+    if (methodStr == _http_method_str[i]) {
+      method = (HTTPMethod)i;
+      break;
+    }
+  }
+  if (method == HTTP_ANY) {
+    log_e("Unknown HTTP Method: %s", methodStr.c_str());
+    return false;
   }
   _currentMethod = method;
 
@@ -303,7 +311,6 @@ 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 +318,7 @@ 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

@@ -33,7 +33,8 @@
 
 
 static const char AUTHORIZATION_HEADER[] = "Authorization";
-static const char qop_auth[] = "qop=\"auth\"";
+static const char qop_auth[] PROGMEM = "qop=auth";
+static const char qop_auth_quoted[] PROGMEM = "qop=\"auth\"";
 static const char WWW_Authenticate[] = "WWW-Authenticate";
 static const char Content_Length[] = "Content-Length";
 
@@ -185,7 +186,7 @@ bool WebServer::authenticate(const char * username, const char * password){
       }
       // parameters for the RFC 2617 newer Digest
       String _nc,_cnonce;
-      if(authReq.indexOf(FPSTR(qop_auth)) != -1) {
+      if(authReq.indexOf(FPSTR(qop_auth)) != -1 || authReq.indexOf(FPSTR(qop_auth_quoted)) != -1) {
         _nc = _extractParam(authReq, F("nc="), ',');
         _cnonce = _extractParam(authReq, F("cnonce=\""),'\"');
       }
@@ -205,7 +206,7 @@ bool WebServer::authenticate(const char * username, const char * password){
       }
       log_v("Hash of GET:uri=%s", _H2.c_str());
       String _responsecheck = "";
-      if(authReq.indexOf(FPSTR(qop_auth)) != -1) {
+      if(authReq.indexOf(FPSTR(qop_auth)) != -1 || authReq.indexOf(FPSTR(qop_auth_quoted)) != -1) {
           _responsecheck = md5str(_H1 + ':' + _nonce + ':' + _nc + ':' + _cnonce + F(":auth:") + _H2);
       } else {
           _responsecheck = md5str(_H1 + ':' + _nonce + ':' + _H2);
@@ -412,6 +413,8 @@ 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;
@@ -114,7 +118,7 @@ bool ETHClass::config(IPAddress local_ip, IPAddress gateway, IPAddress subnet, I
     esp_err_t err = ESP_OK;
     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);
@@ -149,13 +153,13 @@ bool ETHClass::config(IPAddress local_ip, IPAddress gateway, IPAddress subnet, I
     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);

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/WiFi.cpp

@@ -88,4 +88,14 @@ void WiFiClass::printDiag(Print& p)
     p.println(conf.sta.bssid_set);
 }
 
+void WiFiClass::enableProv(bool status)
+{
+    prov_enable = status;
+}
+
+bool WiFiClass::isProvEnabled()
+{
+    return prov_enable;
+}
+
 WiFiClass WiFi;

libraries/WiFi/src/WiFi.h

@@ -37,11 +37,17 @@
 #include "WiFiClient.h"
 #include "WiFiServer.h"
 #include "WiFiUdp.h"
-#include "WiFiProv.h"
 
-class WiFiClass : public WiFiGenericClass, public WiFiSTAClass, public WiFiScanClass, public WiFiAPClass, public WiFiProvClass
+class WiFiClass : public WiFiGenericClass, public WiFiSTAClass, public WiFiScanClass, public WiFiAPClass
 {
+private:
+    bool prov_enable;
 public:
+    WiFiClass()
+    {
+        prov_enable = false;
+    }
+
     using WiFiGenericClass::channel;
 
     using WiFiSTAClass::SSID;
@@ -60,6 +66,8 @@ public:
     friend class WiFiClient;
     friend class WiFiServer;
     friend class WiFiUDP;
+    void enableProv(bool status);
+    bool isProvEnabled();
 };
 
 extern WiFiClass WiFi;

libraries/WiFi/src/WiFiAP.cpp

@@ -137,6 +137,21 @@ bool WiFiAPClass::softAP(const char* ssid, const char* passphrase, int channel,
     return true;
 }
 
+/**
+ * Return the current SSID associated with the network
+ * @return SSID
+ */
+String WiFiAPClass::softAPSSID() const
+{
+    if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
+        return String();
+    }
+    wifi_config_t info;
+    if(!esp_wifi_get_config(WIFI_IF_AP, &info)) {
+        return String(reinterpret_cast<char*>(info.ap.ssid));
+    }
+    return String();
+}
 
 /**
  * Configure access point
@@ -189,7 +204,7 @@ bool WiFiAPClass::softAPdisconnect(bool wifioff)
     wifi_config_t conf;
 
     if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
-        return ESP_ERR_INVALID_STATE;
+        return false;
     }
 
     *conf.ap.ssid     = 0;

libraries/WiFi/src/WiFiAP.h

@@ -58,6 +58,8 @@ public:
     uint8_t* softAPmacAddress(uint8_t* mac);
     String softAPmacAddress(void);
 
+    String softAPSSID(void) const;
+
 protected:
 
 };

libraries/WiFi/src/WiFiClient.cpp

@@ -216,9 +216,9 @@ int WiFiClient::connect(IPAddress ip, uint16_t port, int32_t timeout)
 
     uint32_t ip_addr = ip;
     struct sockaddr_in serveraddr;
-    bzero((char *) &serveraddr, sizeof(serveraddr));
+    memset((char *) &serveraddr, 0, sizeof(serveraddr));
     serveraddr.sin_family = AF_INET;
-    bcopy((const void *)(&ip_addr), (void *)&serveraddr.sin_addr.s_addr, 4);
+    memcpy((void *)&serveraddr.sin_addr.s_addr, (const void *)(&ip_addr), 4);
     serveraddr.sin_port = htons(port);
     fd_set fdset;
     struct timeval tv;

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;
@@ -120,7 +121,7 @@ wl_status_t WiFiSTAClass::begin(const char* ssid, const char *passphrase, int32_
         return WL_CONNECT_FAILED;
     }
 
-    if(!ssid || *ssid == 0x00 || strlen(ssid) > 31) {
+    if(!ssid || *ssid == 0x00 || strlen(ssid) > 32) {
         log_e("SSID too long or missing!");
         return WL_CONNECT_FAILED;
     }
@@ -133,6 +134,7 @@ wl_status_t WiFiSTAClass::begin(const char* ssid, const char *passphrase, int32_
     wifi_config_t conf;
     memset(&conf, 0, sizeof(wifi_config_t));
     strcpy(reinterpret_cast<char*>(conf.sta.ssid), ssid);
+    conf.sta.scan_method = WIFI_ALL_CHANNEL_SCAN;       //force full scan to be able to choose the nearest / strongest AP
 
     if(passphrase) {
         if (strlen(passphrase) == 64){ // it's not a passphrase, is the PSK
@@ -284,7 +286,7 @@ 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 +322,13 @@ 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 +638,7 @@ const char * WiFiSTAClass::getHostname()
  */
 bool WiFiSTAClass::setHostname(const char * hostname)
 {
+    _hostname = hostname;
     if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
         return false;
     }

libraries/WiFi/src/WiFiSTA.h

@@ -74,6 +74,7 @@ public:
 
     const char * getHostname();
     bool setHostname(const char * hostname);
+    bool hostname(const String& aHostname) { return setHostname(aHostname.c_str()); }
 
     // STA WiFi info
     static wl_status_t status();
@@ -86,6 +87,7 @@ public:
     int8_t RSSI();
 
     static void _setStatus(wl_status_t status);
+    static String _hostname;
 protected:
     static bool _useStaticIp;
     static bool _autoReconnect;

libraries/WiFiClientSecure/examples/WiFiClientInsecure/WiFiClientInsecure.ino

@@ -0,0 +1,61 @@
+#include <WiFiClientSecure.h>
+
+const char* ssid     = "your-ssid";     // your network SSID (name of wifi network)
+const char* password = "your-password"; // your network password
+
+const char*  server = "www.howsmyssl.com";  // Server URL
+
+WiFiClientSecure client;
+
+void setup() {
+  //Initialize serial and wait for port to open:
+  Serial.begin(115200);
+  delay(100);
+
+  Serial.print("Attempting to connect to SSID: ");
+  Serial.println(ssid);
+  WiFi.begin(ssid, password);
+
+  // attempt to connect to Wifi network:
+  while (WiFi.status() != WL_CONNECTED) {
+    Serial.print(".");
+    // wait 1 second for re-trying
+    delay(1000);
+  }
+
+  Serial.print("Connected to ");
+  Serial.println(ssid);
+
+  Serial.println("\nStarting connection to server...");
+  client.setInsecure();//skip verification
+  if (!client.connect(server, 443))
+    Serial.println("Connection failed!");
+  else {
+    Serial.println("Connected to server!");
+    // Make a HTTP request:
+    client.println("GET https://www.howsmyssl.com/a/check HTTP/1.0");
+    client.println("Host: www.howsmyssl.com");
+    client.println("Connection: close");
+    client.println();
+
+    while (client.connected()) {
+      String line = client.readStringUntil('\n');
+      if (line == "\r") {
+        Serial.println("headers received");
+        break;
+      }
+    }
+    // if there are incoming bytes available
+    // from the server, read them and print them:
+    while (client.available()) {
+      char c = client.read();
+      Serial.write(c);
+    }
+
+    client.stop();
+  }
+}
+
+void loop() {
+  // do nothing
+}

libraries/WiFiClientSecure/examples/WiFiClientSecure/WiFiClientSecure.ino

@@ -19,31 +19,24 @@ const char*  server = "www.howsmyssl.com";  // Server URL
 
 const char* test_root_ca= \
      "-----BEGIN CERTIFICATE-----\n" \
-     "MIIEkjCCA3qgAwIBAgIQCgFBQgAAAVOFc2oLheynCDANBgkqhkiG9w0BAQsFADA/\n" \
+     "MIIDSjCCAjKgAwIBAgIQRK+wgNajJ7qJMDmGLvhAazANBgkqhkiG9w0BAQUFADA/\n" \
      "MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT\n" \
-     "DkRTVCBSb290IENBIFgzMB4XDTE2MDMxNzE2NDA0NloXDTIxMDMxNzE2NDA0Nlow\n" \
-     "SjELMAkGA1UEBhMCVVMxFjAUBgNVBAoTDUxldCdzIEVuY3J5cHQxIzAhBgNVBAMT\n" \
-     "GkxldCdzIEVuY3J5cHQgQXV0aG9yaXR5IFgzMIIBIjANBgkqhkiG9w0BAQEFAAOC\n" \
-     "AQ8AMIIBCgKCAQEAnNMM8FrlLke3cl03g7NoYzDq1zUmGSXhvb418XCSL7e4S0EF\n" \
-     "q6meNQhY7LEqxGiHC6PjdeTm86dicbp5gWAf15Gan/PQeGdxyGkOlZHP/uaZ6WA8\n" \
-     "SMx+yk13EiSdRxta67nsHjcAHJyse6cF6s5K671B5TaYucv9bTyWaN8jKkKQDIZ0\n" \
-     "Z8h/pZq4UmEUEz9l6YKHy9v6Dlb2honzhT+Xhq+w3Brvaw2VFn3EK6BlspkENnWA\n" \
-     "a6xK8xuQSXgvopZPKiAlKQTGdMDQMc2PMTiVFrqoM7hD8bEfwzB/onkxEz0tNvjj\n" \
-     "/PIzark5McWvxI0NHWQWM6r6hCm21AvA2H3DkwIDAQABo4IBfTCCAXkwEgYDVR0T\n" \
-     "AQH/BAgwBgEB/wIBADAOBgNVHQ8BAf8EBAMCAYYwfwYIKwYBBQUHAQEEczBxMDIG\n" \
-     "CCsGAQUFBzABhiZodHRwOi8vaXNyZy50cnVzdGlkLm9jc3AuaWRlbnRydXN0LmNv\n" \
-     "bTA7BggrBgEFBQcwAoYvaHR0cDovL2FwcHMuaWRlbnRydXN0LmNvbS9yb290cy9k\n" \
-     "c3Ryb290Y2F4My5wN2MwHwYDVR0jBBgwFoAUxKexpHsscfrb4UuQdf/EFWCFiRAw\n" \
-     "VAYDVR0gBE0wSzAIBgZngQwBAgEwPwYLKwYBBAGC3xMBAQEwMDAuBggrBgEFBQcC\n" \
-     "ARYiaHR0cDovL2Nwcy5yb290LXgxLmxldHNlbmNyeXB0Lm9yZzA8BgNVHR8ENTAz\n" \
-     "MDGgL6AthitodHRwOi8vY3JsLmlkZW50cnVzdC5jb20vRFNUUk9PVENBWDNDUkwu\n" \
-     "Y3JsMB0GA1UdDgQWBBSoSmpjBH3duubRObemRWXv86jsoTANBgkqhkiG9w0BAQsF\n" \
-     "AAOCAQEA3TPXEfNjWDjdGBX7CVW+dla5cEilaUcne8IkCJLxWh9KEik3JHRRHGJo\n" \
-     "uM2VcGfl96S8TihRzZvoroed6ti6WqEBmtzw3Wodatg+VyOeph4EYpr/1wXKtx8/\n" \
-     "wApIvJSwtmVi4MFU5aMqrSDE6ea73Mj2tcMyo5jMd6jmeWUHK8so/joWUoHOUgwu\n" \
-     "X4Po1QYz+3dszkDqMp4fklxBwXRsW10KXzPMTZ+sOPAveyxindmjkW8lGy+QsRlG\n" \
-     "PfZ+G6Z6h7mjem0Y+iWlkYcV4PIWL1iwBi8saCbGS5jN2p8M+X+Q7UNKEkROb3N6\n" \
-     "KOqkqm57TH2H3eDJAkSnh6/DNFu0Qg==\n" \
+     "DkRTVCBSb290IENBIFgzMB4XDTAwMDkzMDIxMTIxOVoXDTIxMDkzMDE0MDExNVow\n" \
+     "PzEkMCIGA1UEChMbRGlnaXRhbCBTaWduYXR1cmUgVHJ1c3QgQ28uMRcwFQYDVQQD\n" \
+     "Ew5EU1QgUm9vdCBDQSBYMzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB\n" \
+     "AN+v6ZdQCINXtMxiZfaQguzH0yxrMMpb7NnDfcdAwRgUi+DoM3ZJKuM/IUmTrE4O\n" \
+     "rz5Iy2Xu/NMhD2XSKtkyj4zl93ewEnu1lcCJo6m67XMuegwGMoOifooUMM0RoOEq\n" \
+     "OLl5CjH9UL2AZd+3UWODyOKIYepLYYHsUmu5ouJLGiifSKOeDNoJjj4XLh7dIN9b\n" \
+     "xiqKqy69cK3FCxolkHRyxXtqqzTWMIn/5WgTe1QLyNau7Fqckh49ZLOMxt+/yUFw\n" \
+     "7BZy1SbsOFU5Q9D8/RhcQPGX69Wam40dutolucbY38EVAjqr2m7xPi71XAicPNaD\n" \
+     "aeQQmxkqtilX4+U9m5/wAl0CAwEAAaNCMEAwDwYDVR0TAQH/BAUwAwEB/zAOBgNV\n" \
+     "HQ8BAf8EBAMCAQYwHQYDVR0OBBYEFMSnsaR7LHH62+FLkHX/xBVghYkQMA0GCSqG\n" \
+     "SIb3DQEBBQUAA4IBAQCjGiybFwBcqR7uKGY3Or+Dxz9LwwmglSBd49lZRNI+DT69\n" \
+     "ikugdB/OEIKcdBodfpga3csTS7MgROSR6cz8faXbauX+5v3gTt23ADq1cEmv8uXr\n" \
+     "AvHRAosZy5Q6XkjEGB5YGV8eAlrwDPGxrancWYaLbumR9YbK+rlmM6pZW87ipxZz\n" \
+     "R8srzJmwN0jP41ZL9c8PDHIyh8bwRLtTcm1D9SZImlJnt1ir/md2cXjbDaJWFBM5\n" \
+     "JDGFoqgCWjBH4d1QB7wCCZAA62RjYJsWvIjJEubSfZGL+T0yjWW06XyxV3bqxbYo\n" \
+     "Ob8VZRzI9neWagqNdwvYkQsEjgfbKbYK7p2CNTUQ\n" \
      "-----END CERTIFICATE-----\n";
 
 // You can use x.509 client certificates if you want

libraries/WiFiClientSecure/src/WiFiClientSecure.cpp

@@ -36,6 +36,7 @@ WiFiClientSecure::WiFiClientSecure()
     ssl_init(sslclient);
     sslclient->socket = -1;
     sslclient->handshake_timeout = 120000;
+    _use_insecure = false;
     _CA_cert = NULL;
     _cert = NULL;
     _private_key = NULL;
@@ -116,17 +117,17 @@ int WiFiClientSecure::connect(const char *host, uint16_t port, int32_t timeout){
     return connect(host, port);
 }
 
-int WiFiClientSecure::connect(IPAddress ip, uint16_t port, const char *_CA_cert, const char *_cert, const char *_private_key)
+int WiFiClientSecure::connect(IPAddress ip, uint16_t port, const char *CA_cert, const char *cert, const char *private_key)
 {
-    return connect(ip.toString().c_str(), port, _CA_cert, _cert, _private_key);
+    return connect(ip.toString().c_str(), port, CA_cert, cert, private_key);
 }
 
-int WiFiClientSecure::connect(const char *host, uint16_t port, const char *_CA_cert, const char *_cert, const char *_private_key)
+int WiFiClientSecure::connect(const char *host, uint16_t port, const char *CA_cert, const char *cert, const char *private_key)
 {
     if(_timeout > 0){
         sslclient->handshake_timeout = _timeout;
     }
-    int ret = start_ssl_client(sslclient, host, port, _timeout, _CA_cert, _cert, _private_key, NULL, NULL);
+    int ret = start_ssl_client(sslclient, host, port, _timeout, CA_cert, cert, private_key, NULL, NULL, _use_insecure);
     _lastError = ret;
     if (ret < 0) {
         log_e("start_ssl_client: %d", ret);
@@ -138,7 +139,7 @@ int WiFiClientSecure::connect(const char *host, uint16_t port, const char *_CA_c
 }
 
 int WiFiClientSecure::connect(IPAddress ip, uint16_t port, const char *pskIdent, const char *psKey) {
-    return connect(ip.toString().c_str(), port,_pskIdent, _psKey);
+    return connect(ip.toString().c_str(), port, pskIdent, psKey);
 }
 
 int WiFiClientSecure::connect(const char *host, uint16_t port, const char *pskIdent, const char *psKey) {
@@ -146,7 +147,7 @@ int WiFiClientSecure::connect(const char *host, uint16_t port, const char *pskId
     if(_timeout > 0){
         sslclient->handshake_timeout = _timeout;
     }
-    int ret = start_ssl_client(sslclient, host, port, _timeout, NULL, NULL, NULL, _pskIdent, _psKey);
+    int ret = start_ssl_client(sslclient, host, port, _timeout, NULL, NULL, NULL, pskIdent, psKey, _use_insecure);
     _lastError = ret;
     if (ret < 0) {
         log_e("start_ssl_client: %d", ret);
@@ -245,6 +246,16 @@ uint8_t WiFiClientSecure::connected()
     return _connected;
 }
 
+void WiFiClientSecure::setInsecure()
+{
+    _CA_cert = NULL;
+    _cert = NULL;
+    _private_key = NULL;
+    _pskIdent = NULL;
+    _psKey = NULL;
+    _use_insecure = true;
+}
+
 void WiFiClientSecure::setCACert (const char *rootCA)
 {
     _CA_cert = rootCA;
@@ -322,9 +333,7 @@ int WiFiClientSecure::lastError(char *buf, const size_t size)
     if (!_lastError) {
         return 0;
     }
-    char error_buf[100];
-    mbedtls_strerror(_lastError, error_buf, 100);
-    snprintf(buf, size, "%s", error_buf);
+    mbedtls_strerror(_lastError, buf, size);
     return _lastError;
 }
 

libraries/WiFiClientSecure/src/WiFiClientSecure.h

@@ -33,6 +33,7 @@ protected:
     int _lastError = 0;
 	int _peek = -1;
     int _timeout = 0;
+    bool _use_insecure;
     const char *_CA_cert;
     const char *_cert;
     const char *_private_key;
@@ -62,6 +63,7 @@ public:
     void stop();
     uint8_t connected();
     int lastError(char *buf, const size_t size);
+    void setInsecure(); // Don't validate the chain, just accept whatever is given.  VERY INSECURE!
     void setPreSharedKey(const char *pskIdent, const char *psKey); // psKey in Hex
     void setCACert(const char *rootCA);
     void setCertificate(const char *client_ca);

libraries/WiFiClientSecure/src/ssl_client.cpp

@@ -51,13 +51,17 @@ void ssl_init(sslclient_context *ssl_client)
 }
 
 
-int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t port, int timeout, const char *rootCABuff, const char *cli_cert, const char *cli_key, const char *pskIdent, const char *psKey)
+int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t port, int timeout, const char *rootCABuff, const char *cli_cert, const char *cli_key, const char *pskIdent, const char *psKey, bool insecure)
 {
     char buf[512];
     int ret, flags;
     int enable = 1;
     log_v("Free internal heap before TLS %u", ESP.getFreeHeap());
 
+    if (rootCABuff == NULL && pskIdent == NULL && psKey == NULL && !insecure) {
+        return -1;
+    }
+
     log_v("Starting socket");
     ssl_client->socket = -1;
 
@@ -118,7 +122,10 @@ int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t p
     // MBEDTLS_SSL_VERIFY_REQUIRED if a CA certificate is defined on Arduino IDE and
     // MBEDTLS_SSL_VERIFY_NONE if not.
 
-    if (rootCABuff != NULL) {
+    if (insecure) {
+        mbedtls_ssl_conf_authmode(&ssl_client->ssl_conf, MBEDTLS_SSL_VERIFY_NONE);
+        log_i("WARNING: Skipping SSL Verification. INSECURE!");
+    } else if (rootCABuff != NULL) {
         log_v("Loading CA cert");
         mbedtls_x509_crt_init(&ssl_client->ca_cert);
         mbedtls_ssl_conf_authmode(&ssl_client->ssl_conf, MBEDTLS_SSL_VERIFY_REQUIRED);
@@ -161,11 +168,10 @@ int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t p
             return handle_error(ret);
         }
     } else {
-        mbedtls_ssl_conf_authmode(&ssl_client->ssl_conf, MBEDTLS_SSL_VERIFY_NONE);
-        log_i("WARNING: Use certificates for a more secure communication!");
+        return -1;
     }
 
-    if (cli_cert != NULL && cli_key != NULL) {
+    if (!insecure && cli_cert != NULL && cli_key != NULL) {
         mbedtls_x509_crt_init(&ssl_client->client_cert);
         mbedtls_pk_init(&ssl_client->client_key);
 
@@ -211,7 +217,7 @@ int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t p
         }
         if((millis()-handshake_start_time)>ssl_client->handshake_timeout)
 			return -1;
-	    vTaskDelay(10 / portTICK_PERIOD_MS);
+	    vTaskDelay(2);//2 ticks
     }
 
 
@@ -227,7 +233,7 @@ int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t p
     log_v("Verifying peer X.509 certificate...");
 
     if ((flags = mbedtls_ssl_get_verify_result(&ssl_client->ssl_ctx)) != 0) {
-        bzero(buf, sizeof(buf));
+        memset(buf, 0, sizeof(buf));
         mbedtls_x509_crt_verify_info(buf, sizeof(buf), "  ! ", flags);
         log_e("Failed to verify peer certificate! verification info: %s", buf);
         stop_ssl_socket(ssl_client, rootCABuff, cli_cert, cli_key);  //It's not safe continue.
@@ -284,16 +290,18 @@ int data_to_read(sslclient_context *ssl_client)
     return res;
 }
 
-int send_ssl_data(sslclient_context *ssl_client, const uint8_t *data, uint16_t len)
+int send_ssl_data(sslclient_context *ssl_client, const uint8_t *data, size_t len)
 {
     log_v("Writing HTTP request with %d bytes...", len); //for low level debug
     int ret = -1;
 
-    if ((ret = mbedtls_ssl_write(&ssl_client->ssl_ctx, data, len)) <= 0){
+    while ((ret = mbedtls_ssl_write(&ssl_client->ssl_ctx, data, len)) <= 0) {
+        if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE && ret < 0) {
             log_v("Handling error %d", ret); //for low level debug
             return handle_error(ret);
-    } else{
-        log_v("Returning with %d bytes written", ret); //for low level debug
+        }
+        //wait for space to become available
+        vTaskDelay(2);
     }
 
     return ret;

libraries/WiFiClientSecure/src/ssl_client.h

@@ -29,10 +29,10 @@ typedef struct sslclient_context {
 
 
 void ssl_init(sslclient_context *ssl_client);
-int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t port, int timeout, const char *rootCABuff, const char *cli_cert, const char *cli_key, const char *pskIdent, const char *psKey);
+int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t port, int timeout, const char *rootCABuff, const char *cli_cert, const char *cli_key, const char *pskIdent, const char *psKey, bool insecure);
 void stop_ssl_socket(sslclient_context *ssl_client, const char *rootCABuff, const char *cli_cert, const char *cli_key);
 int data_to_read(sslclient_context *ssl_client);
-int send_ssl_data(sslclient_context *ssl_client, const uint8_t *data, uint16_t len);
+int send_ssl_data(sslclient_context *ssl_client, const uint8_t *data, size_t len);
 int get_ssl_receive(sslclient_context *ssl_client, uint8_t *data, int length);
 bool verify_ssl_fingerprint(sslclient_context *ssl_client, const char* fp, const char* domain_name);
 bool verify_ssl_dn(sslclient_context *ssl_client, const char* domain_name);

libraries/WiFiProv/examples/WiFiProv/WiFiProv.ino

@@ -1,4 +1,4 @@
-#include "WiFi.h"
+#include "WiFiProv.h"
 void SysProvEvent(system_event_t *sys_event,wifi_prov_event_t *prov_event)
 {
     if(sys_event) {
@@ -56,8 +56,8 @@ void setup() {
   /* uint8_t uuid[16] = {0xb4, 0xdf, 0x5a, 0x1c, 0x3f, 0x6b, 0xf4, 0xbf,
                    0xea, 0x4a, 0x82, 0x03, 0x04, 0x90, 0x1a, 0x02 };*/
   WiFi.onEvent(SysProvEvent);
-  //WiFi.beginProvision(provSchemeBLE, WIFI_PROV_SCHEME_BLE_EVENT_HANDLER_FREE_BTDM, WIFI_PROV_SECURITY_1, "abcd1234", "PROV_XXX", NULL, NULL);
-  WiFi.beginProvision(provSchemeSoftAP, WIFI_PROV_EVENT_HANDLER_NONE, WIFI_PROV_SECURITY_1, "abcd1234", NULL, NULL, NULL);
+  //WiFiProv.beginProvision(provSchemeBLE, WIFI_PROV_SCHEME_BLE_EVENT_HANDLER_FREE_BTDM, WIFI_PROV_SECURITY_1, "abcd1234", "PROV_XXX", NULL, NULL);
+  WiFiProv.beginProvision(provSchemeSoftAP, WIFI_PROV_EVENT_HANDLER_NONE, WIFI_PROV_SECURITY_1, "abcd1234", NULL, NULL, NULL);
 }
 
 void loop() {

libraries/WiFiProv/library.properties

@@ -0,0 +1,9 @@
+name=WiFiProv
+version=1.0
+author=Switi Mhaiske <sweetymhaiske@gmail.com>
+maintainer=Hristo Gochkov <hristo@espressif.com>
+sentence=Enables provisioning.
+paragraph=With this library you can perform provisioning on esp32 via SoftAP or BLE.
+category=Communication
+url=
+architectures=esp32

libraries/WiFiProv/src/WiFiProv.cpp

@@ -31,7 +31,8 @@
 #include <wifi_provisioning/scheme_softap.h>
 #include <wifi_provisioning/manager.h>
 #undef IPADDR_NONE
-#include "WiFi.h"
+#include "WiFiProv.h"
+#include "SimpleBLE.h"
 
 extern esp_err_t postToSysQueue(system_prov_event_t *);
 
@@ -42,13 +43,6 @@ static const uint8_t custom_service_uuid[16] = {  0xb4, 0xdf, 0x5a, 0x1c, 0x3f,
 
 #define SERV_NAME_PREFIX_PROV "PROV_"
 
-bool WiFiProvClass::prov_enable = true;
-
-bool WiFiProvClass::isProvEnabled()
-{
-    return prov_enable;
-}
-
 void provSchemeBLE()
 {
     prov_scheme = WIFI_PROV_SCHEME_BLE;
@@ -109,7 +103,7 @@ static void get_device_service_name(char *service_name, size_t max)
 
 void WiFiProvClass :: beginProvision(void (*scheme_cb)(), wifi_prov_event_handler_t scheme_event_handler, wifi_prov_security_t security, const char * pop, const char *service_name, const char *service_key, uint8_t * uuid)
 {
-    prov_enable = true;
+    WiFi.enableProv(true);
     bool provisioned = false;
     scheme_cb();
     config.scheme_event_handler = scheme_event_handler;
@@ -152,7 +146,7 @@ void WiFiProvClass :: beginProvision(void (*scheme_cb)(), wifi_prov_event_handle
     } else {
         wifi_prov_mgr_deinit();
         WiFi.mode(WIFI_MODE_STA);
-        log_i("Aleardy Provisioned, starting Wi-Fi STA");
+        log_i("Already Provisioned, starting Wi-Fi STA");
 #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
         wifi_config_t conf;
         esp_wifi_get_config(WIFI_IF_STA,&conf);
@@ -162,4 +156,4 @@ void WiFiProvClass :: beginProvision(void (*scheme_cb)(), wifi_prov_event_handle
         WiFi.begin(); 
     }
 }
-
+WiFiProvClass WiFiProv;

libraries/WiFiProv/src/WiFiProv.h

@@ -17,10 +17,9 @@
     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
+#include "WiFi.h"
 #include "wifi_provisioning/manager.h"
 #include "wifi_provisioning/scheme_ble.h"
-#include "nvs_flash.h"
-#include "SimpleBLE.h"
 //Select the scheme using which you want to provision
 typedef enum 
 {
@@ -34,19 +33,11 @@ extern void provSchemeBLE();
 //Provisioning class 
 class WiFiProvClass
 {
-    protected:
-        static bool prov_enable;
-  
     public:
-        WiFiProvClass() {
-            prov_enable = false;
-        }
-
-        bool isProvEnabled();
 
     void beginProvision(void (*scheme_cb)() = provSchemeSoftAP, wifi_prov_event_handler_t scheme_event_handler = WIFI_PROV_EVENT_HANDLER_NONE, wifi_prov_security_t security = WIFI_PROV_SECURITY_1, const char * pop = "abcd1234", const char * service_name = NULL, const char * service_key = NULL, uint8_t *uuid = NULL);
 };
-
+extern WiFiProvClass WiFiProv;
 /*
  Event Handler for BLE
       - WIFI_PROV_SCHEME_BLE_EVENT_HANDLER_FREE_BTDM

package/package_esp32_index.template.json

@@ -36,7 +36,7 @@
             {
               "packager": "esp32",
               "name": "xtensa-esp32-elf-gcc",
-              "version": "1.22.0-96-g2852398-5.2.0"
+              "version": "1.22.0-97-gc752ad5-5.2.0"
             },
             {
               "packager": "esp32",
@@ -54,49 +54,49 @@
       "tools": [
         {
           "name": "xtensa-esp32-elf-gcc",
-          "version": "1.22.0-96-g2852398-5.2.0",
+          "version": "1.22.0-97-gc752ad5-5.2.0",
           "systems": [
             {
               "host": "i686-mingw32",
-              "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-win32-1.22.0-96-g2852398-5.2.0.zip",
-              "archiveFileName": "xtensa-esp32-elf-win32-1.22.0-96-g2852398-5.2.0.zip",
-              "checksum": "SHA-256:8e2a2e25d4714ae6e4b992be1b1c261caed5b523b0cc0887b6749229c9febbb0",
-              "size": "125810912"
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/1.0.5-rc5/xtensa-esp32-elf-win32-1.22.0-97-gc752ad5-5.2.0.zip",
+              "archiveFileName": "xtensa-esp32-elf-win32-1.22.0-97-gc752ad5-5.2.0.zip",
+              "checksum": "SHA-256:80571e5d5a63494f4fa758bb9d8fb882ba4059853a8c412a84d232dc1c1400e6",
+              "size": "125747216"
             },
             {
               "host": "x86_64-apple-darwin",
-              "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-macos-1.22.0-96-g2852398-5.2.0.tar.gz",
-              "archiveFileName": "xtensa-esp32-elf-macos-1.22.0-96-g2852398-5.2.0.tar.gz",
-              "checksum": "SHA-256:6aeae9547f0cd7e442d1df21821cea8b15d0a6ce349bbd86466e2997b738a99c",
-              "size": "50520203"
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/1.0.5-rc5/xtensa-esp32-elf-macos-1.22.0-97-gc752ad5-5.2.0.tar.gz",
+              "archiveFileName": "xtensa-esp32-elf-macos-1.22.0-97-gc752ad5-5.2.0.tar.gz",
+              "checksum": "SHA-256:b1ce39a563ae359cf363fb7d8ee80cb1e5226fda83188203cff60f16f55e33ef",
+              "size": "50525386"
             },
             {
               "host": "x86_64-pc-linux-gnu",
-              "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-linux64-1.22.0-96-g2852398-5.2.0.tar.gz",
-              "archiveFileName": "xtensa-esp32-elf-linux64-1.22.0-96-g2852398-5.2.0.tar.gz",
-              "checksum": "SHA-256:798a8638f11ad37f41b9640582f869c61ffb4da6d932279fde94a2b636ad2dac",
-              "size": "44211883"
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/1.0.5-rc5/xtensa-esp32-elf-linux64-1.22.0-97-gc752ad5-5.2.0.tar.gz",
+              "archiveFileName": "xtensa-esp32-elf-linux64-1.22.0-97-gc752ad5-5.2.0.tar.gz",
+              "checksum": "SHA-256:96f5f6e7611a0ed1dc47048c54c3113fc5cebffbf0ba90d8bfcd497afc7ef9f3",
+              "size": "44225380"
             },
             {
               "host": "i686-pc-linux-gnu",
-              "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-linux32-1.22.0-96-g2852398-5.2.0.tar.gz",
-              "archiveFileName": "xtensa-esp32-elf-linux32-1.22.0-96-g2852398-5.2.0.tar.gz",
-              "checksum": "SHA-256:4eea601188aa8f3c3d45d7936ab4c0fabb75b4970dccf7a061de47dba49e377f",
-              "size": "45563578"
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/1.0.5-rc5/xtensa-esp32-elf-linux32-1.22.0-97-gc752ad5-5.2.0.tar.gz",
+              "archiveFileName": "xtensa-esp32-elf-linux32-1.22.0-97-gc752ad5-5.2.0.tar.gz",
+              "checksum": "SHA-256:8094a2c30b474e99ce64dd0ba8f310c4614eb3b3cac884a3aea0fd5f565af119",
+              "size": "45575521"
             },
             {
               "host": "arm-linux-gnueabihf",
-              "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-linux-armel-1.22.0-96-g2852398-5.2.0.tar.gz",
-              "archiveFileName": "xtensa-esp32-elf-linux-armel-1.22.0-96-g2852398-5.2.0.tar.gz",
-              "checksum": "SHA-256:abfe06522f7c3479f6c7434c4bf926c50fa2039362b96abe95fa1f05ec519a9b",
-              "size": "50670980"
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/1.0.5-rc5/xtensa-esp32-elf-linux-armel-1.22.0-97-gc752ad5-5.2.0.tar.gz",
+              "archiveFileName": "xtensa-esp32-elf-linux-armel-1.22.0-97-gc752ad5-5.2.0.tar.gz",
+              "checksum": "SHA-256:d70d550f88448fa476b29fa50ef5502ab497a16ac7fa9ca24c6d0a39bb1e681e",
+              "size": "50657803"
             },
             {
               "host": "aarch64-linux-gnu",
-              "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-linux-armel-1.22.0-96-g2852398-5.2.0.tar.gz",
-              "archiveFileName": "xtensa-esp32-elf-linux-armel-1.22.0-96-g2852398-5.2.0.tar.gz",
-              "checksum": "SHA-256:abfe06522f7c3479f6c7434c4bf926c50fa2039362b96abe95fa1f05ec519a9b",
-              "size": "50670980"
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/1.0.5-rc5/xtensa-esp32-elf-linux-armel-1.22.0-97-gc752ad5-5.2.0.tar.gz",
+              "archiveFileName": "xtensa-esp32-elf-linux-armel-1.22.0-97-gc752ad5-5.2.0.tar.gz",
+              "checksum": "SHA-256:d70d550f88448fa476b29fa50ef5502ab497a16ac7fa9ca24c6d0a39bb1e681e",
+              "size": "50657803"
             }
           ]
         },
@@ -106,42 +106,42 @@
           "systems": [
             {
               "host": "i686-mingw32",
-              "url": "https://dl.espressif.com/dl/esptool-3.0.0.2-windows.zip",
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/1.0.5-rc5/esptool-3.0.0.2-windows.zip",
               "archiveFileName": "esptool-3.0.0.2-windows.zip",
               "checksum": "SHA-256:b192bfc1545a3c92658ce586b4edcc2aca3f0ad4b3fa8417d658bc8a48f1387e",
               "size": "3434736"
             },
             {
               "host": "x86_64-apple-darwin",
-              "url": "https://dl.espressif.com/dl/esptool-3.0.0.2-macos.tar.gz",
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/1.0.5-rc5/esptool-3.0.0.2-macos.tar.gz",
               "archiveFileName": "esptool-3.0.0.2-macos.tar.gz",
-              "checksum": "SHA-256:9213f46d5aa865558da4a2ef4218e87eef4782779128083c15ce2b3e4d07a1ea",
-              "size": "3849615"
+              "checksum": "SHA-256:2cafab7f1ebce89475b84c115548eaace40b6366d7b3f9862cdb2fc64f806643",
+              "size": "3859642"
             },
             {
               "host": "x86_64-pc-linux-gnu",
-              "url": "https://dl.espressif.com/dl/esptool-3.0.0.2-linux.tar.gz",
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/1.0.5-rc5/esptool-3.0.0.2-linux.tar.gz",
               "archiveFileName": "esptool-3.0.0.2-linux.tar.gz",
               "checksum": "SHA-256:d5cb51da1c74ff69f81b820470d2ecccb5c7c3a2dec7776483d4c89588b00020",
               "size": "57526"
             },
             {
               "host": "i686-pc-linux-gnu",
-              "url": "https://dl.espressif.com/dl/esptool-3.0.0.2-linux.tar.gz",
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/1.0.5-rc5/esptool-3.0.0.2-linux.tar.gz",
               "archiveFileName": "esptool-3.0.0.2-linux.tar.gz",
               "checksum": "SHA-256:d5cb51da1c74ff69f81b820470d2ecccb5c7c3a2dec7776483d4c89588b00020",
               "size": "57526"
             },
             {
               "host": "arm-linux-gnueabihf",
-              "url": "https://dl.espressif.com/dl/esptool-3.0.0.2-linux.tar.gz",
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/1.0.5-rc5/esptool-3.0.0.2-linux.tar.gz",
               "archiveFileName": "esptool-3.0.0.2-linux.tar.gz",
               "checksum": "SHA-256:d5cb51da1c74ff69f81b820470d2ecccb5c7c3a2dec7776483d4c89588b00020",
               "size": "57526"
             },
             {
               "host": "aarch64-linux-gnu",
-              "url": "https://dl.espressif.com/dl/esptool-3.0.0.2-linux.tar.gz",
+              "url": "https://github.com/espressif/arduino-esp32/releases/download/1.0.5-rc5/esptool-3.0.0.2-linux.tar.gz",
               "archiveFileName": "esptool-3.0.0.2-linux.tar.gz",
               "checksum": "SHA-256:d5cb51da1c74ff69f81b820470d2ecccb5c7c3a2dec7776483d4c89588b00020",
               "size": "57526"
@@ -193,6 +193,13 @@
               "archiveFileName": "mkspiffs-0.2.3-arduino-esp32-linux-armhf.tar.gz",
               "checksum": "SHA-256:ade3dc00117912ac08a1bdbfbfe76b12d21a34bc5fa1de0cfc45fe7a8d0a0185",
               "size": "40665"
+            },
+            {
+              "host": "aarch64-linux-gnu",
+              "url": "https://github.com/igrr/mkspiffs/releases/download/0.2.3/mkspiffs-0.2.3-arduino-esp32-linux-armhf.tar.gz",
+              "archiveFileName": "mkspiffs-0.2.3-arduino-esp32-linux-armhf.tar.gz",
+              "checksum": "SHA-256:ade3dc00117912ac08a1bdbfbfe76b12d21a34bc5fa1de0cfc45fe7a8d0a0185",
+              "size": "40665"
             }
           ]
         }

platform.txt

@@ -22,7 +22,7 @@ compiler.warning_flags.all=-Wall -Werror=all -Wextra
 
 compiler.path={runtime.tools.xtensa-esp32-elf-gcc.path}/bin/
 compiler.sdk.path={runtime.platform.path}/tools/sdk
-compiler.cpreprocessor.flags=-DESP_PLATFORM -DMBEDTLS_CONFIG_FILE="mbedtls/esp_config.h" -DHAVE_CONFIG_H -DGCC_NOT_5_2_0=0 -DWITH_POSIX "-I{compiler.sdk.path}/include/config" "-I{compiler.sdk.path}/include/app_trace" "-I{compiler.sdk.path}/include/app_update" "-I{compiler.sdk.path}/include/asio" "-I{compiler.sdk.path}/include/bootloader_support" "-I{compiler.sdk.path}/include/bt" "-I{compiler.sdk.path}/include/coap" "-I{compiler.sdk.path}/include/console" "-I{compiler.sdk.path}/include/driver" "-I{compiler.sdk.path}/include/efuse" "-I{compiler.sdk.path}/include/esp-tls" "-I{compiler.sdk.path}/include/esp32" "-I{compiler.sdk.path}/include/esp_adc_cal" "-I{compiler.sdk.path}/include/esp_event" "-I{compiler.sdk.path}/include/esp_http_client" "-I{compiler.sdk.path}/include/esp_http_server" "-I{compiler.sdk.path}/include/esp_https_ota" "-I{compiler.sdk.path}/include/esp_https_server" "-I{compiler.sdk.path}/include/esp_ringbuf" "-I{compiler.sdk.path}/include/esp_websocket_client" "-I{compiler.sdk.path}/include/espcoredump" "-I{compiler.sdk.path}/include/ethernet" "-I{compiler.sdk.path}/include/expat" "-I{compiler.sdk.path}/include/fatfs" "-I{compiler.sdk.path}/include/freemodbus" "-I{compiler.sdk.path}/include/freertos" "-I{compiler.sdk.path}/include/heap" "-I{compiler.sdk.path}/include/idf_test" "-I{compiler.sdk.path}/include/jsmn" "-I{compiler.sdk.path}/include/json" "-I{compiler.sdk.path}/include/libsodium" "-I{compiler.sdk.path}/include/log" "-I{compiler.sdk.path}/include/lwip" "-I{compiler.sdk.path}/include/mbedtls" "-I{compiler.sdk.path}/include/mdns" "-I{compiler.sdk.path}/include/micro-ecc" "-I{compiler.sdk.path}/include/mqtt" "-I{compiler.sdk.path}/include/newlib" "-I{compiler.sdk.path}/include/nghttp" "-I{compiler.sdk.path}/include/nimble" "-I{compiler.sdk.path}/include/nvs_flash" "-I{compiler.sdk.path}/include/openssl" "-I{compiler.sdk.path}/include/protobuf-c" "-I{compiler.sdk.path}/include/protocomm" "-I{compiler.sdk.path}/include/pthread" "-I{compiler.sdk.path}/include/sdmmc" "-I{compiler.sdk.path}/include/smartconfig_ack" "-I{compiler.sdk.path}/include/soc" "-I{compiler.sdk.path}/include/spi_flash" "-I{compiler.sdk.path}/include/spiffs" "-I{compiler.sdk.path}/include/tcp_transport" "-I{compiler.sdk.path}/include/tcpip_adapter" "-I{compiler.sdk.path}/include/ulp" "-I{compiler.sdk.path}/include/unity" "-I{compiler.sdk.path}/include/vfs" "-I{compiler.sdk.path}/include/wear_levelling" "-I{compiler.sdk.path}/include/wifi_provisioning" "-I{compiler.sdk.path}/include/wpa_supplicant" "-I{compiler.sdk.path}/include/xtensa-debug-module" "-I{compiler.sdk.path}/include/esp-face" "-I{compiler.sdk.path}/include/esp32-camera" "-I{compiler.sdk.path}/include/esp-face" "-I{compiler.sdk.path}/include/fb_gfx"
+compiler.cpreprocessor.flags=-DESP_PLATFORM -DMBEDTLS_CONFIG_FILE="mbedtls/esp_config.h" -DHAVE_CONFIG_H -DGCC_NOT_5_2_0=0 -DWITH_POSIX "-I{compiler.sdk.path}/include/config" "-I{compiler.sdk.path}/include/app_trace" "-I{compiler.sdk.path}/include/app_update" "-I{compiler.sdk.path}/include/asio" "-I{compiler.sdk.path}/include/bootloader_support" "-I{compiler.sdk.path}/include/bt" "-I{compiler.sdk.path}/include/coap" "-I{compiler.sdk.path}/include/console" "-I{compiler.sdk.path}/include/driver" "-I{compiler.sdk.path}/include/efuse" "-I{compiler.sdk.path}/include/esp-tls" "-I{compiler.sdk.path}/include/esp32" "-I{compiler.sdk.path}/include/esp_adc_cal" "-I{compiler.sdk.path}/include/esp_event" "-I{compiler.sdk.path}/include/esp_http_client" "-I{compiler.sdk.path}/include/esp_http_server" "-I{compiler.sdk.path}/include/esp_https_ota" "-I{compiler.sdk.path}/include/esp_https_server" "-I{compiler.sdk.path}/include/esp_ringbuf" "-I{compiler.sdk.path}/include/esp_websocket_client" "-I{compiler.sdk.path}/include/espcoredump" "-I{compiler.sdk.path}/include/ethernet" "-I{compiler.sdk.path}/include/expat" "-I{compiler.sdk.path}/include/fatfs" "-I{compiler.sdk.path}/include/freemodbus" "-I{compiler.sdk.path}/include/freertos" "-I{compiler.sdk.path}/include/heap" "-I{compiler.sdk.path}/include/idf_test" "-I{compiler.sdk.path}/include/jsmn" "-I{compiler.sdk.path}/include/json" "-I{compiler.sdk.path}/include/libsodium" "-I{compiler.sdk.path}/include/log" "-I{compiler.sdk.path}/include/lwip" "-I{compiler.sdk.path}/include/mbedtls" "-I{compiler.sdk.path}/include/mdns" "-I{compiler.sdk.path}/include/micro-ecc" "-I{compiler.sdk.path}/include/mqtt" "-I{compiler.sdk.path}/include/newlib" "-I{compiler.sdk.path}/include/nghttp" "-I{compiler.sdk.path}/include/nvs_flash" "-I{compiler.sdk.path}/include/openssl" "-I{compiler.sdk.path}/include/protobuf-c" "-I{compiler.sdk.path}/include/protocomm" "-I{compiler.sdk.path}/include/pthread" "-I{compiler.sdk.path}/include/sdmmc" "-I{compiler.sdk.path}/include/smartconfig_ack" "-I{compiler.sdk.path}/include/soc" "-I{compiler.sdk.path}/include/spi_flash" "-I{compiler.sdk.path}/include/spiffs" "-I{compiler.sdk.path}/include/tcp_transport" "-I{compiler.sdk.path}/include/tcpip_adapter" "-I{compiler.sdk.path}/include/ulp" "-I{compiler.sdk.path}/include/unity" "-I{compiler.sdk.path}/include/vfs" "-I{compiler.sdk.path}/include/wear_levelling" "-I{compiler.sdk.path}/include/wifi_provisioning" "-I{compiler.sdk.path}/include/wpa_supplicant" "-I{compiler.sdk.path}/include/xtensa-debug-module" "-I{compiler.sdk.path}/include/esp-face" "-I{compiler.sdk.path}/include/esp32-camera" "-I{compiler.sdk.path}/include/esp-face" "-I{compiler.sdk.path}/include/fb_gfx"
 
 compiler.c.cmd=xtensa-esp32-elf-gcc
 compiler.c.flags=-std=gnu99 -Os -g3 -fstack-protector -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -mlongcalls -nostdlib -Wpointer-arith {compiler.warning_flags} -Wno-maybe-uninitialized -Wno-unused-function -Wno-unused-but-set-variable -Wno-unused-variable -Wno-deprecated-declarations -Wno-unused-parameter -Wno-sign-compare -Wno-old-style-declaration -MMD -c
@@ -34,8 +34,8 @@ compiler.S.cmd=xtensa-esp32-elf-gcc
 compiler.S.flags=-c -g3 -x assembler-with-cpp -MMD -mlongcalls
 
 compiler.c.elf.cmd=xtensa-esp32-elf-gcc
-compiler.c.elf.flags=-nostdlib "-L{compiler.sdk.path}/lib" "-L{compiler.sdk.path}/ld" -T esp32_out.ld -T esp32.project.ld -T esp32.rom.ld -T esp32.peripherals.ld -T esp32.rom.libgcc.ld -T esp32.rom.spiram_incompatible_fns.ld -u ld_include_panic_highint_hdl -u call_user_start_cpu0 -Wl,--gc-sections -Wl,-static -Wl,--undefined=uxTopUsedPriority  -u __cxa_guard_dummy -u __cxx_fatal_exception
-compiler.c.elf.libs=-lgcc -lopenssl -lbtdm_app -lfatfs -lwps -lcoexist -lwear_levelling -lesp_http_client -lprotobuf-c -lhal -lnewlib -ldriver -lbootloader_support -lpp -lfreemodbus -lmesh -lsmartconfig -ljsmn -lwpa -lethernet -lphy -lapp_trace -lconsole -lulp -lwpa_supplicant -lfreertos -lbt -lmicro-ecc -lesp32-camera -lcxx -lxtensa-debug-module -ltcp_transport -lod -lmdns -ldetection -lvfs -lpe -lesp_websocket_client -lespcoredump -lesp_ringbuf -lsoc -lcore -lfb_gfx -lsdmmc -llibsodium -lcoap -ltcpip_adapter -lprotocomm -lesp_event -limage_util -lc_nano -lesp-tls -lasio -lrtc -lspi_flash -lwpa2 -lwifi_provisioning -lesp32 -lface_recognition -lapp_update -lnghttp -ldl -lspiffs -lface_detection -lefuse -lunity -lesp_https_server -lespnow -lnvs_flash -lesp_adc_cal -llog -ldetection_cat_face -lsmartconfig_ack -lexpat -lm -lfr -lmqtt -lc -lheap -lmbedtls -llwip -lnet80211 -lesp_http_server -lpthread -ljson -lesp_https_ota -lfd  -lstdc++
+compiler.c.elf.flags=-nostdlib "-L{compiler.sdk.path}/lib" "-L{compiler.sdk.path}/ld" -T esp32_out.ld -T esp32.project.ld -T esp32.rom.ld -T esp32.peripherals.ld -T esp32.rom.libgcc.ld -T esp32.rom.spiram_incompatible_fns.ld -u esp_app_desc -u ld_include_panic_highint_hdl -u call_user_start_cpu0 -Wl,--gc-sections -Wl,-static -Wl,--undefined=uxTopUsedPriority  -u __cxa_guard_dummy -u __cxx_fatal_exception
+compiler.c.elf.libs=-lgcc -lesp_websocket_client -lwpa2 -ldetection -lesp_https_server -lwps -lhal -lconsole -lpe -lsoc -lsdmmc -lpthread -llog -lesp_http_client -ljson -lmesh -lesp32-camera -lnet80211 -lwpa_supplicant -lc -lmqtt -lcxx -lesp_https_ota -lulp -lefuse -lpp -lmdns -lbt -lwpa -lspiffs -lheap -limage_util -lunity -lrtc -lmbedtls -lface_recognition -lnghttp -ljsmn -lopenssl -lcore -lfatfs -lm -lprotocomm -lsmartconfig -lxtensa-debug-module -ldl -lesp_event -lesp-tls -lfd -lespcoredump -lesp_http_server -lfr -lsmartconfig_ack -lwear_levelling -ltcp_transport -llwip -lphy -lvfs -lcoap -lesp32 -llibsodium -lbootloader_support -ldriver -lcoexist -lasio -lod -lmicro-ecc -lesp_ringbuf -ldetection_cat_face -lapp_update -lespnow -lface_detection -lapp_trace -lnewlib -lbtdm_app -lwifi_provisioning -lfreertos -lfreemodbus -lethernet -lnvs_flash -lspi_flash -lc_nano -lexpat -lfb_gfx -lprotobuf-c -lesp_adc_cal -ltcpip_adapter  -lstdc++
 
 compiler.as.cmd=xtensa-esp32-elf-as
 
@@ -53,6 +53,7 @@ build.boot=bootloader
 build.code_debug=0
 build.defines=
 build.extra_flags=-DESP32 -DCORE_DEBUG_LEVEL={build.code_debug} {build.defines}
+build.extra_libs=
 
 # These can be overridden in platform.local.txt
 compiler.c.extra_flags=
@@ -66,8 +67,8 @@ compiler.libraries.ldflags=
 
 # Build Dir: {build.path}
 # Sketch Dir: {build.source.path}
-recipe.hooks.prebuild.1.pattern=bash -c "[ ! -f {build.source.path}/partitions.csv ] || cp -f {build.source.path}/partitions.csv {build.path}/partitions.csv"
-recipe.hooks.prebuild.2.pattern=bash -c "[ -f {build.path}/partitions.csv ] || cp {runtime.platform.path}/tools/partitions/{build.partitions}.csv {build.path}/partitions.csv"
+recipe.hooks.prebuild.1.pattern=bash -c "[ ! -f "{build.source.path}"/partitions.csv ] || cp -f "{build.source.path}"/partitions.csv "{build.path}"/partitions.csv"
+recipe.hooks.prebuild.2.pattern=bash -c "[ -f "{build.path}"/partitions.csv ] || cp "{runtime.platform.path}"/tools/partitions/{build.partitions}.csv "{build.path}"/partitions.csv"
 recipe.hooks.prebuild.1.pattern.windows=cmd /c if exist "{build.source.path}\partitions.csv" copy /y "{build.source.path}\partitions.csv" "{build.path}\partitions.csv"
 recipe.hooks.prebuild.2.pattern.windows=cmd /c if not exist "{build.path}\partitions.csv" copy "{runtime.platform.path}\tools\partitions\{build.partitions}.csv" "{build.path}\partitions.csv"
 
@@ -84,7 +85,7 @@ recipe.S.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.cpreprocessor.fla
 recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} {compiler.ar.extra_flags} "{archive_file_path}" "{object_file}"
 
 ## Combine gc-sections, archives, and objects
-recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}" {compiler.c.elf.flags} {compiler.c.elf.extra_flags} {compiler.libraries.ldflags} -Wl,--start-group {object_files} "{archive_file_path}" {compiler.c.elf.libs} -Wl,--end-group -Wl,-EL -o "{build.path}/{build.project_name}.elf"
+recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}" {compiler.c.elf.flags} {compiler.c.elf.extra_flags} {compiler.libraries.ldflags} -Wl,--start-group {object_files} "{archive_file_path}" {compiler.c.elf.libs} {build.extra_libs} -Wl,--end-group -Wl,-EL -o "{build.path}/{build.project_name}.elf"
 
 ## Create partitions.bin
 recipe.objcopy.partitions.bin.pattern={tools.gen_esp32part.cmd} -q "{build.path}/partitions.csv" "{build.path}/{build.project_name}.partitions.bin"

tools/platformio-build.py

@@ -138,7 +138,6 @@ env.Append(
         join(FRAMEWORK_DIR, "tools", "sdk", "include", "mqtt"),
         join(FRAMEWORK_DIR, "tools", "sdk", "include", "newlib"),
         join(FRAMEWORK_DIR, "tools", "sdk", "include", "nghttp"),
-        join(FRAMEWORK_DIR, "tools", "sdk", "include", "nimble"),
         join(FRAMEWORK_DIR, "tools", "sdk", "include", "nvs_flash"),
         join(FRAMEWORK_DIR, "tools", "sdk", "include", "openssl"),
         join(FRAMEWORK_DIR, "tools", "sdk", "include", "protobuf-c"),
@@ -171,7 +170,7 @@ env.Append(
     ],
 
     LIBS=[
-        "-lgcc", "-lopenssl", "-lbtdm_app", "-lfatfs", "-lwps", "-lcoexist", "-lwear_levelling", "-lesp_http_client", "-lprotobuf-c", "-lhal", "-lnewlib", "-ldriver", "-lbootloader_support", "-lpp", "-lfreemodbus", "-lmesh", "-lsmartconfig", "-ljsmn", "-lwpa", "-lethernet", "-lphy", "-lapp_trace", "-lconsole", "-lulp", "-lwpa_supplicant", "-lfreertos", "-lbt", "-lmicro-ecc", "-lesp32-camera", "-lcxx", "-lxtensa-debug-module", "-ltcp_transport", "-lod", "-lmdns", "-ldetection", "-lvfs", "-lpe", "-lesp_websocket_client", "-lespcoredump", "-lesp_ringbuf", "-lsoc", "-lcore", "-lfb_gfx", "-lsdmmc", "-llibsodium", "-lcoap", "-ltcpip_adapter", "-lprotocomm", "-lesp_event", "-limage_util", "-lc_nano", "-lesp-tls", "-lasio", "-lrtc", "-lspi_flash", "-lwpa2", "-lwifi_provisioning", "-lesp32", "-lface_recognition", "-lapp_update", "-lnghttp", "-ldl", "-lspiffs", "-lface_detection", "-lefuse", "-lunity", "-lesp_https_server", "-lespnow", "-lnvs_flash", "-lesp_adc_cal", "-llog", "-ldetection_cat_face", "-lsmartconfig_ack", "-lexpat", "-lm", "-lfr", "-lmqtt", "-lc", "-lheap", "-lmbedtls", "-llwip", "-lnet80211", "-lesp_http_server", "-lpthread", "-ljson", "-lesp_https_ota", "-lfd", "-lstdc++"
+        "-lgcc", "-lesp_websocket_client", "-lwpa2", "-ldetection", "-lesp_https_server", "-lwps", "-lhal", "-lconsole", "-lpe", "-lsoc", "-lsdmmc", "-lpthread", "-llog", "-lesp_http_client", "-ljson", "-lmesh", "-lesp32-camera", "-lnet80211", "-lwpa_supplicant", "-lc", "-lmqtt", "-lcxx", "-lesp_https_ota", "-lulp", "-lefuse", "-lpp", "-lmdns", "-lbt", "-lwpa", "-lspiffs", "-lheap", "-limage_util", "-lunity", "-lrtc", "-lmbedtls", "-lface_recognition", "-lnghttp", "-ljsmn", "-lopenssl", "-lcore", "-lfatfs", "-lm", "-lprotocomm", "-lsmartconfig", "-lxtensa-debug-module", "-ldl", "-lesp_event", "-lesp-tls", "-lfd", "-lespcoredump", "-lesp_http_server", "-lfr", "-lsmartconfig_ack", "-lwear_levelling", "-ltcp_transport", "-llwip", "-lphy", "-lvfs", "-lcoap", "-lesp32", "-llibsodium", "-lbootloader_support", "-ldriver", "-lcoexist", "-lasio", "-lod", "-lmicro-ecc", "-lesp_ringbuf", "-ldetection_cat_face", "-lapp_update", "-lespnow", "-lface_detection", "-lapp_trace", "-lnewlib", "-lbtdm_app", "-lwifi_provisioning", "-lfreertos", "-lfreemodbus", "-lethernet", "-lnvs_flash", "-lspi_flash", "-lc_nano", "-lexpat", "-lfb_gfx", "-lprotobuf-c", "-lesp_adc_cal", "-ltcpip_adapter", "-lstdc++"
     ],
 
     LIBSOURCE_DIRS=[
@@ -188,6 +187,14 @@ env.Append(
 if not env.BoardConfig().get("build.ldscript", ""):
     env.Replace(LDSCRIPT_PATH=env.BoardConfig().get("build.arduino.ldscript", ""))
 
+#
+# Add PSRAM-specific libraries
+#
+
+flatten_cppdefines = env.Flatten(env["CPPDEFINES"])
+if "BOARD_HAS_PSRAM" in flatten_cppdefines:
+    env.Append(LIBS=["c-psram-workaround", "m-psram-workaround"])
+
 #
 # Target: Build Core Library
 #
@@ -224,7 +231,9 @@ env.Prepend(LIBS=libs)
 #
 
 fwpartitions_dir = join(FRAMEWORK_DIR, "tools", "partitions")
-partitions_csv = env.BoardConfig().get("build.partitions", "default.csv")
+partitions_csv = env.BoardConfig().get("build.arduino.partitions", "default.csv")
+if "build.partitions" in env.BoardConfig():
+    partitions_csv = env.BoardConfig().get("build.partitions")
 env.Replace(
     PARTITIONS_TABLE_CSV=abspath(
         join(fwpartitions_dir, partitions_csv) if isfile(

tools/sdk/include/bootloader_support/esp_flash_encrypt.h

@@ -110,7 +110,11 @@ esp_err_t esp_flash_encrypt_region(uint32_t src_addr, size_t data_length);
  * is enabled but secure boot is not used. This should protect against
  * serial re-flashing of an unauthorised code in absence of secure boot.
  *
- * @return 
+ * @note To support disabling UART Download Mode on ESP32 V3 only, this function
+ * doesn't write protect FLASH_CRYPT_CNT but instead sets it to the max value
+ * (effectively the same result but allows burning the UART_DL_DIS efuse later on,
+ * as this is otherwise also disabled if FLASH_CRYPT_CNT is write protected.)
+ *
  */
 void esp_flash_write_protect_crypt_cnt();
 

tools/sdk/include/bt/esp_bt.h

@@ -454,28 +454,6 @@ esp_err_t esp_bt_sleep_enable(void);
  */
 esp_err_t esp_bt_sleep_disable(void);
 
-/**
- * @brief to check whether bluetooth controller is sleeping at the instant, if modem sleep is enabled
- *
- * Note that this function shall not be invoked before esp_bt_controller_enable()
- * This function is supposed to be used ORIG mode of modem sleep
- *
- * @return  true if in modem sleep state, false otherwise
- */
-bool esp_bt_controller_is_sleeping(void);
-
-/**
- * @brief request controller to wakeup from sleeping state during sleep mode
- *
- * Note that this function shall not be invoked before esp_bt_controller_enable()
- * Note that this function is supposed to be used ORIG mode of modem sleep
- * Note that after this request, bluetooth controller may again enter sleep as long as the modem sleep is enabled
- *
- * Profiling shows that it takes several milliseconds to wakeup from modem sleep after this request.
- * Generally it takes longer if 32kHz XTAL is used than the main XTAL, due to the lower frequency of the former as the bluetooth low power clock source.
- */
-void esp_bt_controller_wakeup_request(void);
-
 /**
  * @brief Manually clear scan duplicate list
  *

tools/sdk/include/bt/esp_gap_ble_api.h

@@ -287,6 +287,8 @@ typedef enum {
     ESP_BLE_SM_ONLY_ACCEPT_SPECIFIED_SEC_AUTH,
     /* Enable/Disable OOB support */
     ESP_BLE_SM_OOB_SUPPORT,
+    /* Appl encryption key size */
+    ESP_BLE_APP_ENC_KEY_SIZE,
     ESP_BLE_SM_MAX_PARAM,
 } esp_ble_sm_param_t;
 
@@ -895,7 +897,7 @@ esp_err_t esp_ble_gap_update_conn_params(esp_ble_conn_update_params_t *params);
 esp_err_t esp_ble_gap_set_pkt_data_len(esp_bd_addr_t remote_device, uint16_t tx_data_length);
 
 /**
- * @brief           This function sets the random address for the application
+ * @brief           This function sets the static Random Address and Non-Resolvable Private Address for the application
  *
  * @param[in]       rand_addr: the random address which should be setting
  *
@@ -1243,6 +1245,18 @@ esp_err_t esp_ble_oob_req_reply(esp_bd_addr_t bd_addr, uint8_t *TK, uint8_t len)
 */
 esp_err_t esp_ble_gap_disconnect(esp_bd_addr_t remote_device);
 
+
+/**
+* @brief           This function is called to authorized a link after Authentication(MITM protection)
+*
+* @param[in]       bd_addr: BD address of the peer device.
+* @param[out]      authorize: Authorized the link or not.
+*
+* @return          - ESP_OK : success
+*                  - other  : failed
+*
+*/
+esp_err_t esp_gap_ble_set_authorization(esp_bd_addr_t bd_addr, bool authorize);
 #ifdef __cplusplus
 }
 #endif

tools/sdk/include/bt/esp_gatt_defs.h

@@ -278,6 +278,8 @@ typedef enum {
 #define    ESP_GATT_PERM_WRITE_ENC_MITM        (1 << 6)   /* bit 6 -  0x0040 */    /* relate to BTA_GATT_PERM_WRITE_ENC_MITM in bta/bta_gatt_api.h */
 #define    ESP_GATT_PERM_WRITE_SIGNED          (1 << 7)   /* bit 7 -  0x0080 */    /* relate to BTA_GATT_PERM_WRITE_SIGNED in bta/bta_gatt_api.h */
 #define    ESP_GATT_PERM_WRITE_SIGNED_MITM     (1 << 8)   /* bit 8 -  0x0100 */    /* relate to BTA_GATT_PERM_WRITE_SIGNED_MITM in bta/bta_gatt_api.h */
+#define    ESP_GATT_PERM_READ_AUTHORIZATION    (1 << 9)   /* bit 9 -  0x0200 */
+#define    ESP_GATT_PERM_WRITE_AUTHORIZATION   (1 << 10)  /* bit 10 - 0x0400 */
 typedef uint16_t esp_gatt_perm_t;
 
 /* relate to BTA_GATT_CHAR_PROP_BIT_xxx in bta/bta_gatt_api.h */