20 Mar 22:25

github-actions

210897e

Release 3.1.2 Latest

Latest

Release 3.1.2 Notes

Second patch release (includes 3.1.1 and 3.1.0)

Core

Fix weak assignment in flash_hal.h (#8884)
Remove stale patch required for older SDK releases (#8858)
Show 'Exception' cause and 'epc1=...' address when interrupted by Soft WDT (#8851)
Issue warning when reallocating String buffer too much (#8821, #8849)
Fix stack offset and division-by-zero origin in postmortem message (#8839)
IPAddress: Properly handle u8 pointers when assigning and comparing (#8818)

Build system

General

Don't use -g++ or -gcc suffixes in command line arguments (#8829)
Log all exceptions in upload.py (#8813)

mkbuildoptglobals.py

Assert python version (#8886)
Resolve Windows path encoding problems (#8860)
Fix not finding preferences.txt (#8814, #8812)

Libraries

Ethernet: fix library.properties (#8880)
EspSoftwareSerial 8.0.1: onReceive bug fix and new namespace (#8869)
Make http-server less verbose in debug mode (#8850)
SdFat: Fix long operations triggering watchdog (#8844)
LowPowerDemo: Fix typo (#8841)
SdFat: FS HAL mode fixes & test (#8833)
Ticker: Safeguard for internal storage that may be changed during callback execution (#8820)
HTTPClient example: Fix typo (#8819)
Basichttpsclient example: fingerprint handled by update scripts (#8311)

Documentation

Expand the hardware debugging limitations section (#8879)

CI

Emulation on host: fix UDP seek&peek (#8827)

Release 3.1.1 Notes

Core

Transparently manage recurrent scheduled functions in delay() (#8802)
Fix C builds when including coredecls.h and / or core_esp8266_features.h (#8795)
Typo in EAP patch (#8797)
Fix clang warnings related to constexpr usage (#8796)
Fix printf format in Updater debug messages (#8791)

Examples

Remove 400b stack allocation from Advanced Web example (#8793)

Build system

Also apply #8226 portable python fix to mkbuildopts script (#8804)
Attempt to fix elf2bin.py not always working on Windows (#8799)

CI

Document updating the GitHub deployment keys (#8790, #8792)

Release 3.1 Notes

Great additions

NONOS SDK 3.0.5 (#8736, #8746, #8755, #8770)
Support for global build defines and options for Arduino IDE (#8504)
WPA2-Enterprise (#8529, #8566)
(experimental) Flash-size agnostic builds (#6690)

Additions

DHCP custom option(s) for DhcpServer (#8582)
Updater lifetime callbacks (#8653)
Add WiFiClient::abort() (#8738)

Notable changes

hostByName timeout fixes (#8787)
PHY status API for ethernet drivers (#8784)
Update to EspSoftwareSerial 7.0.0 (#8781)
Keep Servo in the same position after re-attaching (#8753)
Fix WiFiClientSecure remoteIP(), remotePort(), localIP(), localPort() functions (#8693)
mDNS - valid board for _adruino._tcp service (#8634)
Allow longer delays for Ticker (#8625)
ArduinoOTA and ESP8266HTTPUpdate no longer stop all WiFiClient/WiFiUDP (#8598)
WiFiServer - rename available() to accept(), deprecate available() (#8419)
Avoid out-of-bounds reads in String (#8463, #8597)
Fix compilation issues and update toolchain (#8393, #8613)
Update to SdFat 2.1.1 with UTF-8 support (#8355)
lwIP v2.1.3 + various fixes (#8319, #8596)
WiFiServer - 'rename' available() to accept() (#8419)
WiFiServer - don't inherit from Server class (#8418)
I2C clock phase correction in START condition (#8383)
MMU functions strict aliasing fixes (#8290)
Add FSTools with examples of how to convert between SPIFFS and LittleFS (#7696)
Rename esp_yield() to esp_suspend(), update esp_yield() to also call esp_schedule() (#7148)

Breaking changes

None

Changes

SDK

Added NONOS SDK 3.0.5 (#8736, #8770)
Resolve flash address issues with SDK 3.0.x (#8755)
Heap addendum to handle changes in NON-OS SDK 3.0.x (#8746)
Fix missing NONOS SDK 2.2.x 19-03-13 (#7965, #8363)

Core

Fix flashinit panic not printing (#8762)
Fix Stream::parseFloat() (#8785)
Added missing DRAM fallback to pvPortCallocIram, pvPortZallocIram, and (#8765)
Fix pre-SDK Cache_Read_Enable for PUYA flash (#8658)
OTA: Updater lifetime callbacks (#8653)
Nice stack smashing postmortem message (#8670)
Ensure xPortGetFreeHeapSize reports DRAM (#8680)
SPI: writePattern() should not call setDataBits(0) (#8636)
Correctly handle unaligned address in EspClass::flashWrite u8 overload (#8605)
Add esp_is_8285(), check for ESP8285 at runtime (#8604)
Allow to use temporary strings in configTime (#8606)
Allow UART1 to be inverted (#8601)
Avoid reading past end of non-zero terminated char arrays (#8597)
Fix DTR offset value (#8586)
WString: remove operator==(const __FlashStringHelper*) (#8569)
Permit using the Updater _hash function, even if we don't have a signature appended to the image (#8507, #8545)
Test: fixing itoa implementation and clean-up of tests and test Makefile (#8531)
WString: unify numeric conversion and fix assignments (#8526)
Fix OOM print handling of NULL file pointer (#8527)
Heap panic / abort cleanup (#8465)
Heap init code improvements and updates (#8458)
Fix, calloc now fails on extra-large request. (#8482)
Flash-size agnostic builds (#6690)
WString: avoid writing to const storage (#8463)
Fix Stream::read into buffer ignoring every second byte (#8452, #8453)
Fix VM Address mask (#8440)
Import getLocalTime() from esp32/Arduino (#8413)
Sync umm_malloc style with upstream (#8426)
StreamConstPtr: disallow passing a String temporary (#8410)
Fix umm_blocks() (#8429)
Missing includes in StreamString.h (#8367)
Implement esp_yield() as a replacement for delay(0) (#7148)
Update mmu_get... and mmu_set... (#8290)
Reduce build size by implementing flash string overloads for String (#8106)

Libraries - FS

Update to LittleFS 2.5.1 (#8543, #8786)
Fix File::readString to work with binary data (#8742)
Add FSTools with examples of how to convert between SPIFFS and LITTLEFS. (#7696)
Correctly using fs:: namespace in SD & SDFS (#8493)
Move ESP8266SDFat library to master, not branch (#8460)
Fix info.usedBytes calculation giving weird result (#8445)
LittleFS: add overrides for Stream::send (#8386)
Update to SdFat 2.1.1 with UTF-8 support (#8355)
Clean up SpeedTest output, avoid div-by-0 (#8340)

Libraries - Network

hostByName timeout fixes (#8787)
PHY status API for ethernet drivers (#8784)
lwip2: cleanup logging and use newlib printf (#8769)
Consistent netif->status_callback (#8676)
Make WiFi/Ethernet interface compatible with Arduino Ethernet API (#8645)
Fix WiFi/Ethernet hostname management (#8626)
Add WiFiClient::abort() (#8738)
Provide wl_tcp_state as tcp_state alias (#8609)
Do not call tcp/udp ::stopAll() when it is not required to do so (#8598)
Fix lwip2 ping (#8596)
DHCP custom option(s) for DhcpServer (#8582)
lwIP on ethernet: examples (#8395)
Define lwIP's s32/u32 to int (#8560)
Update RFC 5246 URL (#8564)
lwIP: v2.1.3 + dhcp fixes (#8319)
WiFiServer - 'rename' available() to accept() (#8419)
WiFiServer - don't inherit from Server class (#8418)
WiFi library ArduinoWiFiServer update (#8238)
Place deprecated attribute in front of function (#8258)

Libraries - WiFi

Allow passing beacon interval to SoftAP config (#8695)
Optimize disconnect method in WiFiSTA class (#8760)
Add eraseap option to WiFi disconnect method. (#8758)
Allow to access bss_info after scan (#8683)
Patch eap.o memory leak (#8566)
Fix double-free when connecting to WPA2-Enterprise networks (#8529)
Initialize SoftAP DhcpServer object on demand (#8546)
Correctly access WIFI_EVENT_MODE_CHANGE event info (#8343)
Return WL_WRONG_PASSWORD when calling begin() w/ invalid password (#8229)

Libraries - TLS/SSL

Don't return true with WiFiClientSecureBearSSL::connected() when really disconnected (#8330)
Only check the actual used length of the hash (#8709)
Fix WiFiClientSecure remoteIP(), remotePort(), localIP(), localPort() functions (#8693)
SSL examples updates (#8643)
Update example certs (#8642)
Update to latest BearSSL (#8600)
Delete operator=(Self&) when copy constructor is deleted (#8535)
Update sessions example to show speed difference (#8528)

Libraries - ESP8266WebServer

Stop incorrectingly increase number of arguments when setting up arg("plain") (#8599)
Use String when working with Basic authentication (#8548)
Fix missing implementation of send stream by reference (#8533)
Drop inactive connection when another is waiting to improve page load time (#8216)
Optional ETag support, custom generator function (#8227)

Libraries - Wire

Buffer length improvements (#8398)
Allow to override buffer length (#8390)
I2C clock phase correction in START condition (#8383)

Libraries - HTTPUpdate

Allow passing custom HTTPClient (#8773)
Correct class name in readme.rst (#8751)
Add DEBUG payload output (#8745)
Add setClientTimeout() (#8740)
Fix missing include in OTA example (#8667)
Catch a possible null-dereference (#8508)
Allow manually setting MD5 checksum (#8204)

Libraries - HTTPClient

Fix connection reuse for different URIs in ::begin (#8466)
Prevent empty user-agent in header (#8411)
Movable HTTPClient and fixing WiFiClient copy (#8237)
Add writeToPrint (#8056)
Pass authorization String by value (#8225)
Add ::DELETE() (#8214)

Libraries - ArduinoOTA

Fix compilation when no global MDNS instance is available (#8478)
Add ::end() (#8379)

Libraries - mDNS

Restart mDNS when network state changes (#8705)
Also increase # of sends when a send fails (#8641)
Report valid Board ID (#8634)
Fix ti...

Assets 4

14 Jan 23:25

github-actions

3.1.1

0e5d358

Release 3.1.1

Release 3.1.1 Notes

(includes 3.1.0 release notes)

Core

Non-interruptible delay(), wait for the full duration (#8802)
Transparently manage recurrent scheduled functions in delay() (#8802)
Fix C builds when including coredecls.h and / or core_esp8266_features.h (#8795)
Typo in EAP patch (#8797)
Fix clang warnings related to constexpr usage (#8796)
Fix printf format in Updater debug messages (#8791)

Examples

Remove 400b stack allocation from Advanced Web example (#8793)

Build system

Also apply #8226 portable python fix to mkbuildopts script (#8804)
Attempt to fix elf2bin.py not always working on Windows (#8799)

CI

Document updating the GitHub deployment keys (#8790, #8792)

Release 3.1.0 Notes

Great additions

NONOS SDK 3.0.5 (#8736, #8746, #8755, #8770)
Support for global build defines and options for Arduino IDE (#8504)
WPA2-Enterprise (#8529, #8566)
(experimental) Flash-size agnostic builds (#6690)

Additions

DHCP custom option(s) for DhcpServer (#8582)
Updater lifetime callbacks (#8653)
Add WiFiClient::abort() (#8738)

Notable changes

hostByName timeout fixes (#8787)
PHY status API for ethernet drivers (#8784)
Update to EspSoftwareSerial 7.0.0 (#8781)
Keep Servo in the same position after re-attaching (#8753)
Fix WiFiClientSecure remoteIP(), remotePort(), localIP(), localPort() functions (#8693)
mDNS - valid board for _adruino._tcp service (#8634)
Allow longer delays for Ticker (#8625)
ArduinoOTA and ESP8266HTTPUpdate no longer stop all WiFiClient/WiFiUDP (#8598)
WiFiServer - rename available() to accept(), deprecate available() (#8419)
Avoid out-of-bounds reads in String (#8463, #8597)
Fix compilation issues and update toolchain (#8393, #8613)
Update to SdFat 2.1.1 with UTF-8 support (#8355)
lwIP v2.1.3 + various fixes (#8319, #8596)
WiFiServer - 'rename' available() to accept() (#8419)
WiFiServer - don't inherit from Server class (#8418)
I2C clock phase correction in START condition (#8383)
MMU functions strict aliasing fixes (#8290)
Add FSTools with examples of how to convert between SPIFFS and LittleFS (#7696)
Rename esp_yield() to esp_suspend(), update esp_yield() to also call esp_schedule() (#7148)

Breaking changes

None

Changes

SDK

Added NONOS SDK 3.0.5 (#8736, #8770)
Resolve flash address issues with SDK 3.0.x (#8755)
Heap addendum to handle changes in NON-OS SDK 3.0.x (#8746)
Fix missing NONOS SDK 2.2.x 19-03-13 (#7965, #8363)

Core

Fix flashinit panic not printing (#8762)
Fix Stream::parseFloat() (#8785)
Added missing DRAM fallback to pvPortCallocIram, pvPortZallocIram, and (#8765)
Fix pre-SDK Cache_Read_Enable for PUYA flash (#8658)
OTA: Updater lifetime callbacks (#8653)
Nice stack smashing postmortem message (#8670)
Ensure xPortGetFreeHeapSize reports DRAM (#8680)
SPI: writePattern() should not call setDataBits(0) (#8636)
Correctly handle unaligned address in EspClass::flashWrite u8 overload (#8605)
Add esp_is_8285(), check for ESP8285 at runtime (#8604)
Allow to use temporary strings in configTime (#8606)
Allow UART1 to be inverted (#8601)
Avoid reading past end of non-zero terminated char arrays (#8597)
Fix DTR offset value (#8586)
WString: remove operator==(const __FlashStringHelper*) (#8569)
Permit using the Updater _hash function, even if we don't have a signature appended to the image (#8507, #8545)
Test: fixing itoa implementation and clean-up of tests and test Makefile (#8531)
WString: unify numeric conversion and fix assignments (#8526)
Fix OOM print handling of NULL file pointer (#8527)
Heap panic / abort cleanup (#8465)
Heap init code improvements and updates (#8458)
Fix, calloc now fails on extra-large request. (#8482)
Flash-size agnostic builds (#6690)
WString: avoid writing to const storage (#8463)
Fix Stream::read into buffer ignoring every second byte (#8452, #8453)
Fix VM Address mask (#8440)
Import getLocalTime() from esp32/Arduino (#8413)
Sync umm_malloc style with upstream (#8426)
StreamConstPtr: disallow passing a String temporary (#8410)
Fix umm_blocks() (#8429)
Missing includes in StreamString.h (#8367)
Implement esp_yield() as a replacement for delay(0) (#7148)
Update mmu_get... and mmu_set... (#8290)
Reduce build size by implementing flash string overloads for String (#8106)

Libraries - FS

Update to LittleFS 2.5.1 (#8543, #8786)
Fix File::readString to work with binary data (#8742)
Add FSTools with examples of how to convert between SPIFFS and LITTLEFS. (#7696)
Correctly using fs:: namespace in SD & SDFS (#8493)
Move ESP8266SDFat library to master, not branch (#8460)
Fix info.usedBytes calculation giving weird result (#8445)
LittleFS: add overrides for Stream::send (#8386)
Update to SdFat 2.1.1 with UTF-8 support (#8355)
Clean up SpeedTest output, avoid div-by-0 (#8340)

Libraries - Network

hostByName timeout fixes (#8787)
PHY status API for ethernet drivers (#8784)
lwip2: cleanup logging and use newlib printf (#8769)
Consistent netif->status_callback (#8676)
Make WiFi/Ethernet interface compatible with Arduino Ethernet API (#8645)
Fix WiFi/Ethernet hostname management (#8626)
Add WiFiClient::abort() (#8738)
Provide wl_tcp_state as tcp_state alias (#8609)
Do not call tcp/udp ::stopAll() when it is not required to do so (#8598)
Fix lwip2 ping (#8596)
DHCP custom option(s) for DhcpServer (#8582)
lwIP on ethernet: examples (#8395)
Define lwIP's s32/u32 to int (#8560)
Update RFC 5246 URL (#8564)
lwIP: v2.1.3 + dhcp fixes (#8319)
WiFiServer - 'rename' available() to accept() (#8419)
WiFiServer - don't inherit from Server class (#8418)
WiFi library ArduinoWiFiServer update (#8238)
Place deprecated attribute in front of function (#8258)

Libraries - WiFi

Allow passing beacon interval to SoftAP config (#8695)
Optimize disconnect method in WiFiSTA class (#8760)
Add eraseap option to WiFi disconnect method. (#8758)
Allow to access bss_info after scan (#8683)
Patch eap.o memory leak (#8566)
Fix double-free when connecting to WPA2-Enterprise networks (#8529)
Initialize SoftAP DhcpServer object on demand (#8546)
Correctly access WIFI_EVENT_MODE_CHANGE event info (#8343)
Return WL_WRONG_PASSWORD when calling begin() w/ invalid password (#8229)

Libraries - TLS/SSL

Don't return true with WiFiClientSecureBearSSL::connected() when really disconnected (#8330)
Only check the actual used length of the hash (#8709)
Fix WiFiClientSecure remoteIP(), remotePort(), localIP(), localPort() functions (#8693)
SSL examples updates (#8643)
Update example certs (#8642)
Update to latest BearSSL (#8600)
Delete operator=(Self&) when copy constructor is deleted (#8535)
Update sessions example to show speed difference (#8528)

Libraries - ESP8266WebServer

Stop incorrectingly increase number of arguments when setting up arg("plain") (#8599)
Use String when working with Basic authentication (#8548)
Fix missing implementation of send stream by reference (#8533)
Drop inactive connection when another is waiting to improve page load time (#8216)
Optional ETag support, custom generator function (#8227)

Libraries - Wire

Buffer length improvements (#8398)
Allow to override buffer length (#8390)
I2C clock phase correction in START condition (#8383)

Libraries - HTTPUpdate

Allow passing custom HTTPClient (#8773)
Correct class name in readme.rst (#8751)
Add DEBUG payload output (#8745)
Add setClientTimeout() (#8740)
Fix missing include in OTA example (#8667)
Catch a possible null-dereference (#8508)
Allow manually setting MD5 checksum (#8204)

Libraries - HTTPClient

Fix connection reuse for different URIs in ::begin (#8466)
Prevent empty user-agent in header (#8411)
Movable HTTPClient and fixing WiFiClient copy (#8237)
Add writeToPrint (#8056)
Pass authorization String by value (#8225)
Add ::DELETE() (#8214)

Libraries - ArduinoOTA

Fix compilation when no global MDNS instance is available (#8478)
Add ::end() (#8379)

Libraries - mDNS

Restart mDNS when network state changes (#8705)
Also increase # of sends when a send fails (#8641)
Report valid Board ID (#8634)
Fix timeout type (#8394)
Remove obsolete comments about legacy mDNS impl. (#8377)

Libraries - others

Update to EspSoftwareSerial 7.0.0 (#8260, #8295, #8353, #8370, #8373, #8541, #8739, #8754, #8781)
Remove temporary buffer in common ConfigFile example .ino (#8298)
DNS Server: Add DNS forwarder to DNSServer (#7237)
Netbios: Use current netif address in response (#8622)
Servo: Keep Servo in the same position after re-attaching (#8753)
HTTPUpdateServer Allow external POSTS (CORS) (#6824)
Ticker: Allow longer delays and some internal updates (#8625)

Tools

Stack decoder script (#8661)
Do not show python traceback when esptool fails (#8603, #8608)
Table output for segment size script (#8551, #8572, #8573)

Documentation

Correction on Heap API available from ISR (#8708)
We are no longer using Travis CI (#8706)
Update WiFi scan docs (#8685)
Fix Sphinx build warnings (#8686)
Add missing license headers (#8630)
Update FS documentation (#8619)
Document side effects for wifi-off-at-boot (#8614)
Correct "list" formatting (#8610)
Update broken links (#8589)
Add documentation entry about compiler warnings (#8492)
Remove Python installation from OTA doc (#8417)
comments on Arduino flush() method (#8318)

Boards

Add Wemos ESP-WROOM-...

Assets 4

06 Jan 21:14

github-actions

3.1.0

8ae300d

Release 3.1.0

Release 3.1.0 Notes

Great additions

NONOS SDK 3.0.5 (#8736, #8746, #8755, #8770)
Support for global build defines and options for Arduino IDE (#8504)
WPA2-Enterprise (#8529, #8566)
(experimental) Flash-size agnostic builds (#6690)

Additions

DHCP custom option(s) for DhcpServer (#8582)
Updater lifetime callbacks (#8653)
Add WiFiClient::abort() (#8738)

Notable changes

hostByName timeout fixes (#8787)
PHY status API for ethernet drivers (#8784)
Update to EspSoftwareSerial 7.0.0 (#8781)
Keep Servo in the same position after re-attaching (#8753)
Fix WiFiClientSecure remoteIP(), remotePort(), localIP(), localPort() functions (#8693)
mDNS - valid board for _adruino._tcp service (#8634)
Allow longer delays for Ticker (#8625)
ArduinoOTA and ESP8266HTTPUpdate no longer stop all WiFiClient/WiFiUDP (#8598)
WiFiServer - rename available() to accept(), deprecate available() (#8419)
Avoid out-of-bounds reads in String (#8463, #8597)
Fix compilation issues and update toolchain (#8393, #8613)
Update to SdFat 2.1.1 with UTF-8 support (#8355)
lwIP v2.1.3 + various fixes (#8319, #8596)
WiFiServer - 'rename' available() to accept() (#8419)
WiFiServer - don't inherit from Server class (#8418)
I2C clock phase correction in START condition (#8383)
MMU functions strict aliasing fixes (#8290)
Add FSTools with examples of how to convert between SPIFFS and LittleFS (#7696)
Rename esp_yield() to esp_suspend(), update esp_yield() to also call esp_schedule() (#7148)

Breaking changes

None

Changes

SDK

Added NONOS SDK 3.0.5 (#8736, #8770)
Resolve flash address issues with SDK 3.0.x (#8755)
Heap addendum to handle changes in NON-OS SDK 3.0.x (#8746)
Fix missing NONOS SDK 2.2.x 19-03-13 (#7965, #8363)

Core

Fix flashinit panic not printing (#8762)
Fix Stream::parseFloat() (#8785)
Added missing DRAM fallback to pvPortCallocIram, pvPortZallocIram, and (#8765)
Fix pre-SDK Cache_Read_Enable for PUYA flash (#8658)
OTA: Updater lifetime callbacks (#8653)
Nice stack smashing postmortem message (#8670)
Ensure xPortGetFreeHeapSize reports DRAM (#8680)
SPI: writePattern() should not call setDataBits(0) (#8636)
Correctly handle unaligned address in EspClass::flashWrite u8 overload (#8605)
Add esp_is_8285(), check for ESP8285 at runtime (#8604)
Allow to use temporary strings in configTime (#8606)
Allow UART1 to be inverted (#8601)
Avoid reading past end of non-zero terminated char arrays (#8597)
Fix DTR offset value (#8586)
WString: remove operator==(const __FlashStringHelper*) (#8569)
Permit using the Updater _hash function, even if we don't have a signature appended to the image (#8507, #8545)
Test: fixing itoa implementation and clean-up of tests and test Makefile (#8531)
WString: unify numeric conversion and fix assignments (#8526)
Fix OOM print handling of NULL file pointer (#8527)
Heap panic / abort cleanup (#8465)
Heap init code improvements and updates (#8458)
Fix, calloc now fails on extra-large request. (#8482)
Flash-size agnostic builds (#6690)
WString: avoid writing to const storage (#8463)
Fix Stream::read into buffer ignoring every second byte (#8452, #8453)
Fix VM Address mask (#8440)
Import getLocalTime() from esp32/Arduino (#8413)
Sync umm_malloc style with upstream (#8426)
StreamConstPtr: disallow passing a String temporary (#8410)
Fix umm_blocks() (#8429)
Missing includes in StreamString.h (#8367)
Implement esp_yield() as a replacement for delay(0) (#7148)
Update mmu_get... and mmu_set... (#8290)
Reduce build size by implementing flash string overloads for String (#8106)

Libraries - FS

Update to LittleFS 2.5.1 (#8543, #8786)
Fix File::readString to work with binary data (#8742)
Add FSTools with examples of how to convert between SPIFFS and LITTLEFS. (#7696)
Correctly using fs:: namespace in SD & SDFS (#8493)
Move ESP8266SDFat library to master, not branch (#8460)
Fix info.usedBytes calculation giving weird result (#8445)
LittleFS: add overrides for Stream::send (#8386)
Update to SdFat 2.1.1 with UTF-8 support (#8355)
Clean up SpeedTest output, avoid div-by-0 (#8340)

Libraries - Network

hostByName timeout fixes (#8787)
PHY status API for ethernet drivers (#8784)
lwip2: cleanup logging and use newlib printf (#8769)
Consistent netif->status_callback (#8676)
Make WiFi/Ethernet interface compatible with Arduino Ethernet API (#8645)
Fix WiFi/Ethernet hostname management (#8626)
Add WiFiClient::abort() (#8738)
Provide wl_tcp_state as tcp_state alias (#8609)
Do not call tcp/udp ::stopAll() when it is not required to do so (#8598)
Fix lwip2 ping (#8596)
DHCP custom option(s) for DhcpServer (#8582)
lwIP on ethernet: examples (#8395)
Define lwIP's s32/u32 to int (#8560)
Update RFC 5246 URL (#8564)
lwIP: v2.1.3 + dhcp fixes (#8319)
WiFiServer - 'rename' available() to accept() (#8419)
WiFiServer - don't inherit from Server class (#8418)
WiFi library ArduinoWiFiServer update (#8238)
Place deprecated attribute in front of function (#8258)

Libraries - WiFi

Allow passing beacon interval to SoftAP config (#8695)
Optimize disconnect method in WiFiSTA class (#8760)
Add eraseap option to WiFi disconnect method. (#8758)
Allow to access bss_info after scan (#8683)
Patch eap.o memory leak (#8566)
Fix double-free when connecting to WPA2-Enterprise networks (#8529)
Initialize SoftAP DhcpServer object on demand (#8546)
Correctly access WIFI_EVENT_MODE_CHANGE event info (#8343)
Return WL_WRONG_PASSWORD when calling begin() w/ invalid password (#8229)

Libraries - TLS/SSL

Don't return true with WiFiClientSecureBearSSL::connected() when really disconnected (#8330)
Only check the actual used length of the hash (#8709)
Fix WiFiClientSecure remoteIP(), remotePort(), localIP(), localPort() functions (#8693)
SSL examples updates (#8643)
Update example certs (#8642)
Update to latest BearSSL (#8600)
Delete operator=(Self&) when copy constructor is deleted (#8535)
Update sessions example to show speed difference (#8528)

Libraries - ESP8266WebServer

Stop incorrectingly increase number of arguments when setting up arg("plain") (#8599)
Use String when working with Basic authentication (#8548)
Fix missing implementation of send stream by reference (#8533)
Drop inactive connection when another is waiting to improve page load time (#8216)
Optional ETag support, custom generator function (#8227)

Libraries - Wire

Buffer length improvements (#8398)
Allow to override buffer length (#8390)
I2C clock phase correction in START condition (#8383)

Libraries - HTTPUpdate

Allow passing custom HTTPClient (#8773)
Correct class name in readme.rst (#8751)
Add DEBUG payload output (#8745)
Add setClientTimeout() (#8740)
Fix missing include in OTA example (#8667)
Catch a possible null-dereference (#8508)
Allow manually setting MD5 checksum (#8204)

Libraries - HTTPClient

Fix connection reuse for different URIs in ::begin (#8466)
Prevent empty user-agent in header (#8411)
Movable HTTPClient and fixing WiFiClient copy (#8237)
Add writeToPrint (#8056)
Pass authorization String by value (#8225)
Add ::DELETE() (#8214)

Libraries - ArduinoOTA

Fix compilation when no global MDNS instance is available (#8478)
Add ::end() (#8379)

Libraries - mDNS

Restart mDNS when network state changes (#8705)
Also increase # of sends when a send fails (#8641)
Report valid Board ID (#8634)
Fix timeout type (#8394)
Remove obsolete comments about legacy mDNS impl. (#8377)

Libraries - others

Update to EspSoftwareSerial 7.0.0 (#8260, #8295, #8353, #8370, #8373, #8541, #8739, #8754, #8781)
Remove temporary buffer in common ConfigFile example .ino (#8298)
DNS Server: Add DNS forwarder to DNSServer (#7237)
Netbios: Use current netif address in response (#8622)
Servo: Keep Servo in the same position after re-attaching (#8753)
HTTPUpdateServer Allow external POSTS (CORS) (#6824)
Ticker: Allow longer delays and some internal updates (#8625)

Tools

Stack decoder script (#8661)
Do not show python traceback when esptool fails (#8603, #8608)
Table output for segment size script (#8551, #8572, #8573)

Documentation

Correction on Heap API available from ISR (#8708)
We are no longer using Travis CI (#8706)
Update WiFi scan docs (#8685)
Fix Sphinx build warnings (#8686)
Add missing license headers (#8630)
Update FS documentation (#8619)
Document side effects for wifi-off-at-boot (#8614)
Correct "list" formatting (#8610)
Update broken links (#8589)
Add documentation entry about compiler warnings (#8492)
Remove Python installation from OTA doc (#8417)
comments on Arduino flush() method (#8318)

Boards

Add Wemos ESP-WROOM-02 board (#8664)
MOD-WIFI-ESP8266(-DEV) update (#8297)

Build system

PIO: Fix CPPDEFINES loop (#8744)
ldscripts: Fix typo in section list (#8726)
Add debug support for build.opt (#8637)
Rebuilt HAL w/latest toolchain and fixed configure (#8615)
PIO: Move _GNU_SOURCE from CCFLAGS to CPPDEFINES (#8579)
PIO: Improve support for hand-written asm source files (#8583)
platform.txt: Override python3 anon pipe encoding to utf-8 for 'tools/sizes.py' (#8570)
Add support for global build defines and options (#8504, #8565)
Table output for segment size script (#8551)
Properly quote paths for GCC warnings files (#8523)
Fix minor typo in generated comment (#8503)
Migrate from astyle to clang-format (#8464)
Minor ...

Assets 4

26 Jul 22:37

github-actions

3.0.2

cf6ff4c

Release 3.0.2

Release 3.0.2 Notes

(includes 3.0.1 and 3.0.0 release notes)

Core

Internal API: add comments and corrections (#8201)
String: Avoid copying past end of buffer in ::concat (#8198)
Call umm_init just before starting SDK (#8207)
Clean up use of "byte" as a type. uint8_t or (C++17) std::byte are better. (#8090)
Fix PRxxx printf format macros (#8222)

Libraries

Update to EspSoftwareSerial bug fix release 6.12.7 (#8195)
Fixes failing https connections to HelloServerBearSSL (w/MMU48KIRAM) (#8206)
Use valid categories in library.properties of bundled libraries (#8221)
Netdump printf fix (#8215)
Fix with NO_GLOBAL_INSTANCES (#8184)
Make multiple FS begin calls noops() SDFS/LittleFS (#8235)

CI

Copy released JSON to board URL, not new one (#8182)

Build system

Make mkdir.py work under python<3.5 (#8194)
Certificate and public keys automatic updater (#8218)
Use only installed Python on Windows (#8226)

Board definitions

Add wifi kit 8 to boards (#8190)

Release 3.0.1 Notes

Breaking Changes

BREAKING: "i2s.h" removed, I2S library added (#8108)

Core

Make String reallocation warning more descriptive (#8131)
Normalize core header's include guard. (#8110)
makeword: sync header and implementation (#8097)
Use optimal bundled library names (#8088) (#8098)
Added IRAM_ATTR to _stopPWM() so that digitalWrite() would work inside ISR. Fixes #8043 (#8044) (#8048)
makecorever.py: restore ARDUINO_ESP8266_GIT_VER even without .git/ (#8138)

IDE

Update debug level list link (#8172)
Add missing menu.UploadTool name definition (#8153)

Libraries - LittleFS

Re-add mklittlefs to package.json, fixing "ESP8266 LittleFS Data Upload" (#8060)
Don't crash when including LittleFS.h w/no FS (#8173)

Libraries - SD/SDFS

SDFS: fix AvailableForWrite: do not always return 0 when space is available (#8167)

Libraries - ESP8266httpUpdate

ESP266httpUpdate: remove dead API and fix doc (#8063)

Libraries - ESP8266WiFi

Fix stopAllExcept with WiFiClientSecure (#8136)
LwipIntfDev.h - apply static DNS config (#8076)

Libraries - SoftwareSerial

Update EspSoftwareSerial to bug fix release 6.12.6

Libraries - ESP8266HTTPClient

ESP8266HTTPClient: remove old example (#8111)
Change protocol detection so uppercase or lowercase works (#8137)

Toolchain

Update toolchain to gcc 10.3 w/patches (#8104) (#8103)
Update toolchain to fix pgm_read_float_unaligned (#8091)
Remove include and lib folders removed since 3.0.0 core (#8125)
Add errors on invalid/missing function return type (#8165)
GNU source: honoring libc requirements (#8147)

PlatformIO

PIO: use CCFLAGS for -Werror (#8175) (#8092)
Documentation: Note about options on PIO (#8174)

Documentation

Fix readthedoc python dependencies (#8166)
Documentation: Arduino IDE options: fix hyperlinks and format, options (#8158) (#8154)

CI / Release / Environment

Add code-spell spelling checks to CI (#8067)
Release script: protect bash variables and add logs, major/minor/rev macro addition, BASH fix (#8074) (#8126) (#8127) (#8168)
Remove some no longer applicable artifacts from .gitignore (#8170)

Release 3.0.0 Notes

Great additions

PoC cache configuration control (aka +16KB heap!) (#7060)
Hardware WDT Stack Dump Tool (#7010)
Update to GCC 10.2 (#7607)

Breaking: Deprecation - Removal

BREAKING: httpclient: remove deprecated API (#7617)
BREAKING: Update Arduino.h, remove TIM_DIV265 (#7440)
BREAKING: Remove lwip-v1.4 specific code (#7436)
BREAKING: Remove axTLS from code and documentation (#7437)

Breaking changes summary

BREAKING: WString: return bool instead of unsigned char (#7939)
BREAKING: wifi: remove pseudo-modes for shutdown, expose ::[resumeFrom]shutdown() (#7956)
BREAKING: Disable WiFi at boot by default (#7902, #7990, #7993)
BREAKING: base64::encode() compat with esp32: no newlines by default (#7910)
BREAKING: Use IRAM_ATTR in place of ICACHE_RAM_ATTR (#7921)
BREAKING: Upgrade to upstream newlib 4.0.0 release (64 bits time_t) (#7708)
BREAKING: Change servo defaults to safer defaults (#7023)
BREAKING: Add Print::availableForWrite method (#7658)
BREAKING: Change return EEPROM.end() to bool (#7630)
BREAKING: Change return type of channel() (#7656)
BREAKING: Change return type of RSSI() (#7657)
BREAKING: Add Wrong Password wifi status case (#7652)
BREAKING: analogWriteRange 8-bit default (#7456)
BREAKING: HTTPClient: RequestHandler: Pass String by const reference (#6583)

Boot

eboot: .RODATA, upstream uzlib, move CRC, save 112 bytes (#7844)
Update eboot to build with C17, not C99 standard (#7837, #7838)
Fix eboot crash with exception 28. ets_printf() should take pointer argument. (#7666)
Use 32b loads to set print strings (#7545)
Comment out verify step in eboot.c (#7468)

Core

BREAKING: WString: return bool instead of unsigned char (#7939)
ESP class should be a singleton: make all member functions static. (#8006)
Updated HWDT to use IRAM_ATTR instead of ICACHE_RAM_ATTR. (#8013, #8018)
Hardware WDT Stack Dump Tool (#7010)
WString: direct operator overloads instead of StringSumHelper (#7781)
Clean up ICACHE_RAM_ATTR in VM PR (#7924)
Added ESP32 compatible methods for setting/getting sleep mode (#7901)
Enable 128K virtual memory via external SPI SRAM (#6994)
Stream::send() (#6979, #7935, #7951, #7987, #7995)
[BREAKING] base64::encode() compat with esp32: no newlines by default (#7910)
BREAKING - Use IRAM_ATTR in place of ICACHE_RAM_ATTR (#7921)
OOM debug: warn about String reallocation (#7908)
OOM: avoid warn when calling *alloc(0) (#7909)
String: add missing long long operator implementations (#7888)
Support to reboot into UART download mode (#7854, #7897)
String: compatibility with 64 bits scalars (#7863)
Update toolchain to support std::remainder (#7849)
allow to set pin to OUTPUT_OPEN_DRAIN in analogWriteMode (#7841)
Add 24-bit mode to I2S (#7835)
Hexdump fix&update (#7831)
improve silicon aes_unwrap (#7773)
Supersede #3856, remove undef min/max (#7824)
Add stub for analogReference() (#7809)
UART: add yield (#7799)
BREAKING - Upgrade to upstream newlib 4.0.0 release (#7708)
Update to latest uzlib upstream (#7776, #7782)
i2s: adds i2s_rxtxdrive_begin(enableRx, enableTx, driveRxClocks, driveTxClocks) (#7748)
PoC cache configuration control (#7060, #7754, #7767, #7768, #7812, #7816, #7820, #7790)
Receiving no data in Updater is an error (#7729)
PROGMEM compatibility changes to String (#7724)
schedule_recurrent_function_us should be in iram (#7713)
Re-implement PWM generator (#7715, #7712, #7022, #7231, #7800, #7996)
WString: Optimize a bit (#7553)
Fix sntp_get_real_time prototype in header (#7707)
Provide String::indexOf for a char* needle (#7706)
Fix newlib to support <+-nn> timezone names (#7699, #7702)
BREAKING: Add Print::availableForWrite method (#7658)
settimeofday_cb: distinguish from user or sntp (#7637)
Add Copyright notice to Schedule.h (#7653)
BREAKING: Add Wrong Password wifi status case (#7652)
New flash writing method with offset/memory/size alignment handling (#7514)
Add missing sntp_init/sntp_stop (#7628)
Use direct member initialization instead of ctr initialisation (#7558)
Prevent rewriting Updater_Signing.h if content unchanged (#7627)
WString: c_str() returns null pointer after move (#7611)
WString: mark move ctor as noexcept (#7610)
sntp: use one time source and fix unsynchronized sntp time stamp (#7595)
Add clear method to IPAddress (#7586)
Check also if IP is not IPADDR_NONE (#7585)
Fix gzip+signed OTA error (#7577)
new w/ OOM now aborts by defaults, or throw an exception (#7536)
getCpuFreqMHz(): fix when F_CPU is not defined (#7554)
Updater MD5 cleanup on begin (#7534)
Add synthetic IntegerDivideByZero exception (#7496)
avoid circular #include dependence for PolledTimeout (#7356)
base64 class uses String, adding harmless #include (#7517)
sys/pgmspace.h: Refactor inline asm (#7510)
Add SerialEvent() callback to loop processing (#7505)
Remove warnings when building NoAssert (#7499)
BREAKING - analogWriteRange 8-bit default (#7456)
BREAKING - Pass String by const reference [3.0] (#6583)

Libraries - softserial

Maintenance release 6.12.3: better dependency declarations for Platformio (#8030)
EspSoftwareSerial 6.12.2: Inlining push() functions that must be in IRAM for calling from ISRs (#7986)
Bug-fix release 6.12.1: a documentation error was reported by a user; dropped bit-patterns that masked the stop-bit fixed. (#7938)
EspSoftwareSerial minor release 6.12.0 completes adaptation to new Stream::send() (#7923)
Minor EspSoftwareSerial release 6.11.7, for deprecated ICACHE_RAM_ATTR in upcoming ESP8266 Arduino core 3.0.0. (#7922)
EspSoftwareSerial, bump up Arduino library manager related files 6.11.6 (#7891)
Update to EspSoftwareSerial 6.11.5 (#7889)
EspSoftwareSerial bug-fix release 6.11.4 (#7862)
Update to EspSoftwareSerial 6.11.3: prepares for ESP8266 Arduino core PR 6979. (#7840)
EspSoftwareSerial 6.11.2: Delegate<> assign operators added. (#7815)
Minor EspSoftwareSerial release 6.11.1 (#7804)
Minor EspSoftwareSerial release 6.11.0 (#7802)
EspSoftwareSerial bug fix release 6.10.1: preciseDelay() could delay() for extremely long time, if period duration was exceeded on entry. (#7771)
EspSoftwareSerial 6.10.0: override keyword for recent Print::availableForWrite() addition (#7710)
EspSoftwareSerial 6.9.0: data/strings in flash alignment handling fix. Yielding during write() improvement. (#7604)

Libraries - FS

Update mklittlefs executable (#7906)
Track creation time of ...

Assets 4

26 Jun 18:30

github-actions

3.0.1

cbf44fb

Release 3.0.1

Breaking Changes

BREAKING: "i2s.h" removed, I2S library added (#8108)

Core

Make String reallocation warning more descriptive (#8131)
Normalize core header's include guard. (#8110)
makeword: sync header and implementation (#8097)
Use optimal bundled library names (#8088) (#8098)
Added IRAM_ATTR to _stopPWM() so that digitalWrite() would work inside ISR. Fixes #8043 (#8044) (#8048)
makecorever.py: restore ARDUINO_ESP8266_GIT_VER even without .git/ (#8138)

IDE

Update debug level list link (#8172)
Add missing menu.UploadTool name definition (#8153)

Libraries - LittleFS

Re-add mklittlefs to package.json, fixing "ESP8266 LittleFS Data Upload" (#8060)
Don't crash when including LittleFS.h w/no FS (#8173)

Libraries - SD/SDFS

SDFS: fix AvailableForWrite: do not always return 0 when space is available (#8167)

Libraries - ESP8266httpUpdate

ESP266httpUpdate: remove dead API and fix doc (#8063)

Libraries - ESP8266WiFi

Fix stopAllExcept with WiFiClientSecure (#8136)
LwipIntfDev.h - apply static DNS config (#8076)

Libraries - SoftwareSerial

Update EspSoftwareSerial to bug fix release 6.12.6

Libraries - ESP8266HTTPClient

ESP8266HTTPClient: remove old example (#8111)
Change protocol detection so uppercase or lowercase works (#8137)

Toolchain

Update toolchain to gcc 10.3 w/patches (#8104) (#8103)
Update toolchain to fix pgm_read_float_unaligned (#8091)
Remove include and lib folders removed since 3.0.0 core (#8125)
Add errors on invalid/missing function return type (#8165)
GNU source: honoring libc requirements (#8147)

PlatformIO

PIO: use CCFLAGS for -Werror (#8175) (#8092)
Documentation: Note about options on PIO (#8174)

Documentation

Fix readthedoc python dependencies (#8166)
Documentation: Arduino IDE options: fix hyperlinks and format, options (#8158) (#8154)

CI / Release / Environment

Add code-spell spelling checks to CI (#8067)
Release script: protect bash variables and add logs, major/minor/rev macro addition, BASH fix (#8074) (#8126) (#8127) (#8168)
Remove some no longer applicable artifacts from .gitignore (#8170)

Release 3.0.0 Notes

Great additions

PoC cache configuration control (aka +16KB heap!) (#7060)
Hardware WDT Stack Dump Tool (#7010)
Update to GCC 10.2 (#7607)

Breaking: Deprecation - Removal

BREAKING: httpclient: remove deprecated API (#7617)
BREAKING: Update Arduino.h, remove TIM_DIV265 (#7440)
BREAKING: Remove lwip-v1.4 specific code (#7436)
BREAKING: Remove axTLS from code and documentation (#7437)

Breaking changes summary

BREAKING: WString: return bool instead of unsigned char (#7939)
BREAKING: wifi: remove pseudo-modes for shutdown, expose ::[resumeFrom]shutdown() (#7956)
BREAKING: Disable WiFi at boot by default (#7902, #7990, #7993)
BREAKING: base64::encode() compat with esp32: no newlines by default (#7910)
BREAKING: Use IRAM_ATTR in place of ICACHE_RAM_ATTR (#7921)
BREAKING: Upgrade to upstream newlib 4.0.0 release (64 bits time_t) (#7708)
BREAKING: Change servo defaults to safer defaults (#7023)
BREAKING: Add Print::availableForWrite method (#7658)
BREAKING: Change return EEPROM.end() to bool (#7630)
BREAKING: Change return type of channel() (#7656)
BREAKING: Change return type of RSSI() (#7657)
BREAKING: Add Wrong Password wifi status case (#7652)
BREAKING: analogWriteRange 8-bit default (#7456)
BREAKING: HTTPClient: RequestHandler: Pass String by const reference (#6583)

Boot

eboot: .RODATA, upstream uzlib, move CRC, save 112 bytes (#7844)
Update eboot to build with C17, not C99 standard (#7837, #7838)
Fix eboot crash with exception 28. ets_printf() should take pointer argument. (#7666)
Use 32b loads to set print strings (#7545)
Comment out verify step in eboot.c (#7468)

Core

BREAKING: WString: return bool instead of unsigned char (#7939)
ESP class should be a singleton: make all member functions static. (#8006)
Updated HWDT to use IRAM_ATTR instead of ICACHE_RAM_ATTR. (#8013, #8018)
Hardware WDT Stack Dump Tool (#7010)
WString: direct operator overloads instead of StringSumHelper (#7781)
Clean up ICACHE_RAM_ATTR in VM PR (#7924)
Added ESP32 compatible methods for setting/getting sleep mode (#7901)
Enable 128K virtual memory via external SPI SRAM (#6994)
Stream::send() (#6979, #7935, #7951, #7987, #7995)
[BREAKING] base64::encode() compat with esp32: no newlines by default (#7910)
BREAKING - Use IRAM_ATTR in place of ICACHE_RAM_ATTR (#7921)
OOM debug: warn about String reallocation (#7908)
OOM: avoid warn when calling *alloc(0) (#7909)
String: add missing long long operator implementations (#7888)
Support to reboot into UART download mode (#7854, #7897)
String: compatibility with 64 bits scalars (#7863)
Update toolchain to support std::remainder (#7849)
allow to set pin to OUTPUT_OPEN_DRAIN in analogWriteMode (#7841)
Add 24-bit mode to I2S (#7835)
Hexdump fix&update (#7831)
improve silicon aes_unwrap (#7773)
Supersede #3856, remove undef min/max (#7824)
Add stub for analogReference() (#7809)
UART: add yield (#7799)
BREAKING - Upgrade to upstream newlib 4.0.0 release (#7708)
Update to latest uzlib upstream (#7776, #7782)
i2s: adds i2s_rxtxdrive_begin(enableRx, enableTx, driveRxClocks, driveTxClocks) (#7748)
PoC cache configuration control (#7060, #7754, #7767, #7768, #7812, #7816, #7820, #7790)
Receiving no data in Updater is an error (#7729)
PROGMEM compatibility changes to String (#7724)
schedule_recurrent_function_us should be in iram (#7713)
Re-implement PWM generator (#7715, #7712, #7022, #7231, #7800, #7996)
WString: Optimize a bit (#7553)
Fix sntp_get_real_time prototype in header (#7707)
Provide String::indexOf for a char* needle (#7706)
Fix newlib to support <+-nn> timezone names (#7699, #7702)
BREAKING: Add Print::availableForWrite method (#7658)
settimeofday_cb: distinguish from user or sntp (#7637)
Add Copyright notice to Schedule.h (#7653)
BREAKING: Add Wrong Password wifi status case (#7652)
New flash writing method with offset/memory/size alignment handling (#7514)
Add missing sntp_init/sntp_stop (#7628)
Use direct member initialization instead of ctr initialisation (#7558)
Prevent rewriting Updater_Signing.h if content unchanged (#7627)
WString: c_str() returns null pointer after move (#7611)
WString: mark move ctor as noexcept (#7610)
sntp: use one time source and fix unsynchronized sntp time stamp (#7595)
Add clear method to IPAddress (#7586)
Check also if IP is not IPADDR_NONE (#7585)
Fix gzip+signed OTA error (#7577)
new w/ OOM now aborts by defaults, or throw an exception (#7536)
getCpuFreqMHz(): fix when F_CPU is not defined (#7554)
Updater MD5 cleanup on begin (#7534)
Add synthetic IntegerDivideByZero exception (#7496)
avoid circular #include dependence for PolledTimeout (#7356)
base64 class uses String, adding harmless #include (#7517)
sys/pgmspace.h: Refactor inline asm (#7510)
Add SerialEvent() callback to loop processing (#7505)
Remove warnings when building NoAssert (#7499)
BREAKING - analogWriteRange 8-bit default (#7456)
BREAKING - Pass String by const reference [3.0] (#6583)

Libraries - softserial

Maintenance release 6.12.3: better dependency declarations for Platformio (#8030)
EspSoftwareSerial 6.12.2: Inlining push() functions that must be in IRAM for calling from ISRs (#7986)
Bug-fix release 6.12.1: a documentation error was reported by a user; dropped bit-patterns that masked the stop-bit fixed. (#7938)
EspSoftwareSerial minor release 6.12.0 completes adaptation to new Stream::send() (#7923)
Minor EspSoftwareSerial release 6.11.7, for deprecated ICACHE_RAM_ATTR in upcoming ESP8266 Arduino core 3.0.0. (#7922)
EspSoftwareSerial, bump up Arduino library manager related files 6.11.6 (#7891)
Update to EspSoftwareSerial 6.11.5 (#7889)
EspSoftwareSerial bug-fix release 6.11.4 (#7862)
Update to EspSoftwareSerial 6.11.3: prepares for ESP8266 Arduino core PR 6979. (#7840)
EspSoftwareSerial 6.11.2: Delegate<> assign operators added. (#7815)
Minor EspSoftwareSerial release 6.11.1 (#7804)
Minor EspSoftwareSerial release 6.11.0 (#7802)
EspSoftwareSerial bug fix release 6.10.1: preciseDelay() could delay() for extremely long time, if period duration was exceeded on entry. (#7771)
EspSoftwareSerial 6.10.0: override keyword for recent Print::availableForWrite() addition (#7710)
EspSoftwareSerial 6.9.0: data/strings in flash alignment handling fix. Yielding during write() improvement. (#7604)

Libraries - FS

Update mklittlefs executable (#7906)
Track creation time of LittleFS FS (#7873)
Invalid read return value fix (#7817)
Update to SdFat 2.0.2, speed SD access (#7779)
Rationalize File timestamp callback (#7785)
Update to LittleFS v2.3 (#7787)

Libraries - Network

added ArduinoWiFiServer with send-to-all-clients functionality (#7612)
internal: rename ClientContext::wait_until_sent() to wait_until_acked() (#7896)
Added ESP32 compatible methods for setting/getting hostname (#7900)
AP & dhcp-server: fix uninitialized variables (#7905)
Netdump: Avoid UB and abort on nullptr buffer (#7822)
lwip2: use pvPortXalloc/vPortFree and "-free -fipa-pta" (#7793)
more lwIP physical interfaces (#6680)
Netump (#7527, #7659)
replace old Ethernet Arduino-library with v2, submoduled (#6812)

Library - WiFi

WiFi: clean up AP SSID setter & getter, support 32 chars (#7941)
[BREAKING] wifi: remove pseudo-modes for shutdown, expose ::[resumeFrom]shutdown() (#7956)
[BREAKING] Disable WiFi at boot by default (#7902)
Added broadcastIP method to WiFiSTA class (#7899)
...

Assets 4

16 May 02:05

github-actions

3.0.0

efb0341

Release 3.0.0

Great additions

PoC cache configuration control (aka +16KB heap!) (#7060)
Hardware WDT Stack Dump Tool (#7010)
Update to GCC 10.2 (#7607)

Breaking: Deprecation - Removal

BREAKING: httpclient: remove deprecated API (#7617)
BREAKING: Update Arduino.h, remove TIM_DIV265 (#7440)
BREAKING: Remove lwip-v1.4 specific code (#7436)
BREAKING: Remove axTLS from code and documentation (#7437)

Breaking changes summary

BREAKING: WString: return bool instead of unsigned char (#7939)
BREAKING: wifi: remove pseudo-modes for shutdown, expose ::[resumeFrom]shutdown() (#7956)
BREAKING: Disable WiFi at boot by default (#7902, #7990, #7993)
BREAKING: base64::encode() compat with esp32: no newlines by default (#7910)
BREAKING: Use IRAM_ATTR in place of ICACHE_RAM_ATTR (#7921)
BREAKING: Upgrade to upstream newlib 4.0.0 release (64 bits time_t) (#7708)
BREAKING: Change servo defaults to safer defaults (#7023)
BREAKING: Add Print::availableForWrite method (#7658)
BREAKING: Change return EEPROM.end() to bool (#7630)
BREAKING: Change return type of channel() (#7656)
BREAKING: Change return type of RSSI() (#7657)
BREAKING: Add Wrong Password wifi status case (#7652)
BREAKING: analogWriteRange 8-bit default (#7456)
BREAKING: HTTPClient: RequestHandler: Pass String by const reference (#6583)

Boot

eboot: .RODATA, upstream uzlib, move CRC, save 112 bytes (#7844)
Update eboot to build with C17, not C99 standard (#7837, #7838)
Fix eboot crash with exception 28. ets_printf() should take pointer argument. (#7666)
Use 32b loads to set print strings (#7545)
Comment out verify step in eboot.c (#7468)

Core

BREAKING: WString: return bool instead of unsigned char (#7939)
ESP class should be a singleton: make all member functions static. (#8006)
Updated HWDT to use IRAM_ATTR instead of ICACHE_RAM_ATTR. (#8013, #8018)
Hardware WDT Stack Dump Tool (#7010)
WString: direct operator overloads instead of StringSumHelper (#7781)
Clean up ICACHE_RAM_ATTR in VM PR (#7924)
Added ESP32 compatible methods for setting/getting sleep mode (#7901)
Enable 128K virtual memory via external SPI SRAM (#6994)
Stream::send() (#6979, #7935, #7951, #7987, #7995)
[BREAKING] base64::encode() compat with esp32: no newlines by default (#7910)
BREAKING - Use IRAM_ATTR in place of ICACHE_RAM_ATTR (#7921)
OOM debug: warn about String reallocation (#7908)
OOM: avoid warn when calling *alloc(0) (#7909)
String: add missing long long operator implementations (#7888)
Support to reboot into UART download mode (#7854, #7897)
String: compatibility with 64 bits scalars (#7863)
Update toolchain to support std::remainder (#7849)
allow to set pin to OUTPUT_OPEN_DRAIN in analogWriteMode (#7841)
Add 24-bit mode to I2S (#7835)
Hexdump fix&update (#7831)
improve silicon aes_unwrap (#7773)
Supersede #3856, remove undef min/max (#7824)
Add stub for analogReference() (#7809)
UART: add yield (#7799)
BREAKING - Upgrade to upstream newlib 4.0.0 release (#7708)
Update to latest uzlib upstream (#7776, #7782)
i2s: adds i2s_rxtxdrive_begin(enableRx, enableTx, driveRxClocks, driveTxClocks) (#7748)
PoC cache configuration control (#7060, #7754, #7767, #7768, #7812, #7816, #7820, #7790)
Receiving no data in Updater is an error (#7729)
PROGMEM compatibility changes to String (#7724)
schedule_recurrent_function_us should be in iram (#7713)
Re-implement PWM generator (#7715, #7712, #7022, #7231, #7800, #7996)
WString: Optimize a bit (#7553)
Fix sntp_get_real_time prototype in header (#7707)
Provide String::indexOf for a char* needle (#7706)
Fix newlib to support <+-nn> timezone names (#7699, #7702)
BREAKING: Add Print::availableForWrite method (#7658)
settimeofday_cb: distinguish from user or sntp (#7637)
Add Copyright notice to Schedule.h (#7653)
BREAKING: Add Wrong Password wifi status case (#7652)
New flash writing method with offset/memory/size alignment handling (#7514)
Add missing sntp_init/sntp_stop (#7628)
Use direct member initialization instead of ctr initialisation (#7558)
Prevent rewriting Updater_Signing.h if content unchanged (#7627)
WString: c_str() returns null pointer after move (#7611)
WString: mark move ctor as noexcept (#7610)
sntp: use one time source and fix unsynchronized sntp time stamp (#7595)
Add clear method to IPAddress (#7586)
Check also if IP is not IPADDR_NONE (#7585)
Fix gzip+signed OTA error (#7577)
new w/ OOM now aborts by defaults, or throw an exception (#7536)
getCpuFreqMHz(): fix when F_CPU is not defined (#7554)
Updater MD5 cleanup on begin (#7534)
Add synthetic IntegerDivideByZero exception (#7496)
avoid circular #include dependence for PolledTimeout (#7356)
base64 class uses String, adding harmless #include (#7517)
sys/pgmspace.h: Refactor inline asm (#7510)
Add SerialEvent() callback to loop processing (#7505)
Remove warnings when building NoAssert (#7499)
BREAKING - analogWriteRange 8-bit default (#7456)
BREAKING - Pass String by const reference [3.0] (#6583)

Libraries - softserial

Maintenance release 6.12.3: better dependency declarations for Platformio (#8030)
EspSoftwareSerial 6.12.2: Inlining push() functions that must be in IRAM for calling from ISRs (#7986)
Bug-fix release 6.12.1: a documentation error was reported by a user; dropped bit-patterns that masked the stop-bit fixed. (#7938)
EspSoftwareSerial minor release 6.12.0 completes adaptation to new Stream::send() (#7923)
Minor EspSoftwareSerial release 6.11.7, for deprecated ICACHE_RAM_ATTR in upcoming ESP8266 Arduino core 3.0.0. (#7922)
EspSoftwareSerial, bump up Arduino library manager related files 6.11.6 (#7891)
Update to EspSoftwareSerial 6.11.5 (#7889)
EspSoftwareSerial bug-fix release 6.11.4 (#7862)
Update to EspSoftwareSerial 6.11.3: prepares for ESP8266 Arduino core PR 6979. (#7840)
EspSoftwareSerial 6.11.2: Delegate<> assign operators added. (#7815)
Minor EspSoftwareSerial release 6.11.1 (#7804)
Minor EspSoftwareSerial release 6.11.0 (#7802)
EspSoftwareSerial bug fix release 6.10.1: preciseDelay() could delay() for extremely long time, if period duration was exceeded on entry. (#7771)
EspSoftwareSerial 6.10.0: override keyword for recent Print::availableForWrite() addition (#7710)
EspSoftwareSerial 6.9.0: data/strings in flash alignment handling fix. Yielding during write() improvement. (#7604)

Libraries - FS

Update mklittlefs executable (#7906)
Track creation time of LittleFS FS (#7873)
Invalid read return value fix (#7817)
Update to SdFat 2.0.2, speed SD access (#7779)
Rationalize File timestamp callback (#7785)
Update to LittleFS v2.3 (#7787)

Libraries - Network

added ArduinoWiFiServer with send-to-all-clients functionality (#7612)
internal: rename ClientContext::wait_until_sent() to wait_until_acked() (#7896)
Added ESP32 compatible methods for setting/getting hostname (#7900)
AP & dhcp-server: fix uninitialized variables (#7905)
Netdump: Avoid UB and abort on nullptr buffer (#7822)
lwip2: use pvPortXalloc/vPortFree and "-free -fipa-pta" (#7793)
more lwIP physical interfaces (#6680)
Netump (#7527, #7659)
replace old Ethernet Arduino-library with v2, submoduled (#6812)

Library - WiFi

WiFi: clean up AP SSID setter & getter, support 32 chars (#7941)
[BREAKING] wifi: remove pseudo-modes for shutdown, expose ::[resumeFrom]shutdown() (#7956)
[BREAKING] Disable WiFi at boot by default (#7902)
Added broadcastIP method to WiFiSTA class (#7899)
WIFI_RESUME improve speed and example (#7877)
WiFiServer.cpp: Fix warning (#7755)
update documentation example (#7697)
Refactor WiFi scan example (#7655)
BREAKING: Change return type of channel() (#7656)
BREAKING: Change return type of RSSI() (#7657)
Reduce codesize of setOutputPower (#7572)

Library - TLS/SSL

Fix a warning (#8014)
Adding comment to ignore SSL certificate in sample code. (#7994)
Update Root Certificate in example (#7932)
Adds the method setSSLVersions() also to WiFiClientSecure in order to use that new feature. (#7925)
Add setSSLVersion call to SSL object (#7920)
Allow users to inherit and override CertStore (#7827)
Reduce BearSSL code size by not -O2 FSMs (#7807)
WiFiServerSecure: Cache SSL sessions (#7774)
WiFiClientSecure: use context (#7680)
Update to latest BearSSL as of Nov 2020 (#7732)
Add Stream loaders for BearSSL (#7675)
Catch and display SSL errors for fatal alerts (#7681)
Fix error when debug enabled but no port chosen (#7648)
Remove stray axtls refs, deprecated compat funcs (#7626)
Fix error message typo (#7581)
Update DigestAuthorization.ino (Simple example update) (#7579)
Update certs-from-mozilla.py (#7573, #7578)
Use root cert, not fingerprint for api.github.com (#7490)
Update FP for tls.mbed.org (#7479)
Change BSSL_CertStore test URL (#7370)
Update to BearSSL version lost in GCC10 update (#7453)

Library - Webserver

ESP8266WebServer: Add variadic template version of collectHeaders() (#7296)
Fix header FSM in webserver, fix Windows uploads (#7805)
ETag support for WebServer (#7709)
Rewrite multipart boundary detection (#7728)
Fixed bug in parsing POST file uploads (#7543)
Fix long password validation in WebServer (#7676)
FIX MIME-Type for txt-suffix (#7608)
FIX StaticRequestHandler crashes when cache_header is null and DEBUG_ESP_CORE is enabled (#7609)
Avoid #includes with a surrounding namespace (#7560)
webserver hook: allow to handle external http protocol (#7459, #7492, #7515)
Made ESP8266WebServer::client() return a reference (fixes #7075) (#7080)
WebServer: Allow client to send many requests on the same connection (#7414)
we...

Assets 4

02 Aug 18:49

d-a-v

2.7.4

2843a5a

Release 2.7.4

Hotfixes:

Backport #7478: Fix uninitted class variables from #7464
Backport #7491: Fixed PUYA flash write buffer alignment

Assets 4

27 Jul 18:58

d-a-v

2.7.3

5d3af16

Release 2.7.3

Hotfix against "OTA of large files results in device hangs" (#7458)

Also includes backports from 3.0.0-dev:

boards: 4dsystems (gen4iod) updates (#7433)
Free space of overwritten files in LittleFS (#7434)
Keep client certs when server authentication set (#7464)
CVE-2020-12638 workaround for WPA downgrade attack (#7486)
Initialize _ledPin (#7487)
Correct stack string buffer length (#7488)

Assets 4

07 Jul 09:21

igrr

2.7.2

39c79d9

Release 2.7.2

Changes since 2.7.1 (to 2.7.2)

Boot

Xmc flash 2 (#7317) (fixes #6725 #7277)

Core

Add namespace to FS references in CertStore (#7413)
For UMM_CRITICAL_METRICS fixed time_stats initializer. (#7390)
Add a "-- CUT HERE --" marker to exception output (#7369)
CallbackList API: improve to facilitate executer to know the number of active callbacks (#7361)
umm_malloc manual merge with upstream (#7337)
Fix sign in configTime(tz,dst,) (#7320)
Bring SPIFFS up to latest version (#7276)
Allow non-aligned PSTR() (#7275)
Crypto: Add required BearSSL include in header (#7310)

Build system

Use a prebuild, portable Python3 for OSX (#7348)
Recognize MSYS(MINGW) as Windows for toolchain get (#7358)
elf2bin.py objcopy cleanup (#7351)

Libraries

WiFiMulti: Ability to set connect timeout in WifiMulti->run (#7420)
BearSSL: Add namespace to FS references in CertStore (#7413)
httpclient: fix error meaning (#7401)
EspSoftwareSerial 6.8.5: fixes parity for TX with odd word size modes (#7399, #7367, #7354)
Add ESP8266WebServerTemplate::enableCORS(bool _ec) (#7388)
SPI: abs -> std::abs and cast fixes (#7362)
Fix oversight for ap gw (#7366)
ESP8266WiFiAP: fix IP address in some cases (#7363)
LittleFS: Return FALSE on seek past EOF (#7324)
Webserver: Flash size reduction for mime-type (#7312)
BearSSL: Allocate stack for SigningVerifier (#7291)
ESP8266HTTPClient fixes (#6476)

Examples

Update GitHub cert fingerprint in example (#7397)
Multi-client Server Sent Event (aka EventSource) demo (#7012)
Webserver: Graph example (#7299)

Documentation

Add some pending methods to generic-class docs (#7427)
doc fixes for LittleFS (#7385)
Fix typo in readme.rst (#7379)
Add documentation on recovering from deep sleep with WAKE_RF_DISABLED (#7338)
Add FTP client/server lib link (#7336)
Document ESP.getMaxFreeBlockSize() != max malloc size (#7328)

Boards

modwifi: I2C pin assignment fix (#7416)

Building on host

emulation on host: option for FS persistence location (#7424)
emulation on host: FS: minor reset fix (#7417)
emulation on host: missing mock functions, improve host interface handling (#7404)
emulation on host: lwIP always receive multicast packets, enable and fix multicast udp server (#7386)
emulation on host: fix binding from a particular interface (#7372)
emulation on host: various fixes (#7355)

Changes since 2.7.0 (to 2.7.1)

Hotfixes

Revert XMC changes in eboot that were causing OTA failure (#7277)
Revert MDNS listen the current iface causing MDNS death (#7266)

Core (FS)

Deprecate SPIFFS, move examples to LittleFS (#7263)

Documentation

Document USTX in USS/UxS not working as expected (#7265)

Changes since 2.6.3 (to 2.7.0)

Breaking Changes

None

Great additions

Allow GZIP compressed flash updates (#6820)
Add CryptoInterface library (#6961, #7252)

Core

Added missing "if (umm_heap == NULL) {..." to umm_free_heap_size_lw (#6929)
Code size optimisations for ESP.getFullVersion() (#6936)
I2C: allow clocks below 100KHz (#6934)
Reduce mem footprint of ESP.getResetInfo() (#7030)
Code size optimisation of ESP.getResetReason() (#7029)
Low-Power demo (#6989)
Fix WMath's map() implementation for inverse/round-trip mapping (#7027)
Fix optimistic_yield to not yield on each call after x µs (#6804)
Updated stack offsets for postmortem stack dump (#7066)
Corrected stack start and end in stack_thunk_dump_stack() (#7085)
configTime(tzsec,dstsec,): fix UTC/local management (#6993)
dtostrf: round fix (#7068, #7093)
simple TZ api: bypass sprintf/sscanf (= do not use 7KB flash) (#7109)
Pull GPIO initialization into its own 'weak' function. (#7044)
Attribute __real_system_restart_local() as (noreturn) (#7167)
Move floating point from libgcc out of IRAM (#7180, #7188)
Tone: extend to 20KHz (#7179)
Add CryptoInterface library (#6961, #7252)
Fix for MD5 leak bug (#7197, #7208)
Use F_CPU if (?) CPU frequency switch is compile-time only (#6833)
expose setTZ() (#7234)
XMC flash support - WIP (#6725)
Allow waveforms to be specified in clock cycles (#7211)
Waveforms: cherry pick nice changes from ongoing #7122 (#7218)
Allow stopWaveform to stop timed-out waveforms (#7236)
Hold transmitter in reset during rate change (#7248)
Fix minor GCC10 static analyzer warnings (#7255)

Core (FS)

Skip . and .. on LittleFS::dir::rewind() (#6959)
Only update LittleFS timestamp when opened write (#6956)
Update LittleFS to latest upstream head (#6986)
Add SDFS::Dir::fileTime callback (#6985)
Add LittleFS support to ESP8266WebServer.serveStatic() (#6987)
Fix boolean/logical & mixup in LittleFS open (#6996)
Add fileCreation/getCreation create-time accessors (#7000)
Improve LittleFS support (#7071)
Update to LittleFS v2.2.0 (#7240)

Network (Core, Library/ESP8266WiFi)

lwip2: no more git sub-sub-module deps, faster checksum, backlog limitation and other fixes (#6887)
Fix/enable UDP packet reassembly (#7036, #7132)
SNTP: backport espressif sntp api for lwip2 (#7097)
TCP: fixes backlog limit handling, and allows ephemeral TCP connections (#7096)
lwip2 update: stop dhcp when interface goes down (#7114)
Fix UDP send to IPv6 link local addresses (#6541)
Fix TCP send to IPv6 link local addresses (#7207)
Updating _port to really used port and made _port accessible (#7003)
Make DNS resolution order selectable during runtime or compile time (#6865)
WiFi: ARP gratuitous API for wifi station mode (#6889, #7203)
fix null pointer call from WiFiClient::localIP() to IPAddress (#7221)

Library - ESP8266WiFi (SSL/TLS)

Update BearSSL, increase SSL stack (#6980)
Remove memory leak on multiple calls to initCertStore (#7021)
Update to latest BearSSL (#7098)
Abort if BearSSL stack allocation fails (#7152)

Flashing - OTA - Updater

Allow GZIP compressed flash updates (#6820)
Add documentation for compressed OTA, fix bug (#6924)
Add a CRC32 over progmem and ESP.checkFlashCRC (#6566)
Fix Updater potential overflow, add host tests (#6954)
allow ".bin.gz" filter in HTTP updater file selector (#7026)
Updater: prevent closing webserver (option) (#6969)
Use 2nd stack for update signature verification (#7149)
Fix espota completion success/fail check (#7204)

Library - SoftwareSerial

EspSoftwareSerial release 6.8.1 (#6922, #6932, #6943, #7034, #7133, #7139, #7205)

Library - ESP8266WebServer

PROGMEM footprint cleanup for responseCodeToString (#6950)
Fix search order for index.htm(l)(.gz) files (#7069)
Add Uri with support for regexUri and globUri (#6696)
Add flash helper constructor to Uri (#7105)
Expose webserver's chunk api (#7134)
Make getContentType available for 3rd party usage (#7254)

Library - ESP8266HTTPClient

Reduce temporary string creation in HTTPClient::sendHeader (#6937)
Move a couple larger strings from rodata to flash (#6976)
clear _canReuse in setUrl if its not a local redirect (#7039)
Fixes large payload issues for sendRequest (#7051)
Better follow redirection for HTTPClient (#7157)

Library - mDNS

Update LEAmDNS.cpp (fix issue #6982) (#7025)
use STA as default interface in mDNS (#7042)
Additions to UdpContext needed for LEAmDNS2 (#7048)
mDNS: protect MDNSResponder::queryService against misuse (#7216)
Add isRunning getter to check is ::begin already called (#7219)
Changing listen to listen the current iface only instead of 0 (#7217)

Library - Servo

Define MAX_SERVOS to 12, like original Servo.h (#6999)

Libraries

Various String handling cleanups (Libraries&Core) (#6945)
Set a value for SSDP notify interval (#7110)

Documentation

Installation guide for PlatformIO (#7142)
Fix RST links for PlatformIO (#7143)
(STA) Fixed misplacement of back quotes (#7247)

CI

Fix Windows CI build (#6927)
fix CI: switch to python3 for pio (#7035)
update to new prebuilt win sed version (#7062)
Switch espressif8266 platform to development branch in PlatformIO build (#7170)
fix style checking: (#7222)

Examples

CaptivePortal: improve HTML quality (#7227)
ESP8266WebServer: Revamp of the FSBrowser and SDWebServer examples (#7182)

Boards

Made changes to include "ESP8266_" with ITEAD board names, {build.board}, (#7024)
Add support for eduino wifi (#6554)
Add 2MB obtion to 8285 generic board (#7163)
esp8285: properly initialize free gpio as input (#7165)

Build System

Add back mklittlefs for linux32 target (#7011)
Use a python3 script to call python3 (#6960)
boards.txt.py: Use correct file name when writing (#7018)
PIO: Allow using custom linker scripts (#7078)
package builder: updates for alpha releases (#7088)
Switch espressif8266 platform to development branch in PlatformIO build (#7170)
Use F_CPU if (?) CPU frequency switch is compile-time only (#6833)

Device tests

device tests: some of them can be run on host (#6912)
Add test for FS::open("w+") (#7241)

Boot

eboot: fix linking and padding (#7047)
Allow GZIP compressed flash updates (#6820)

Building on host

host build: optimistic_yield() wrongly delays() instead of avoiding excessive yields (#6802)

Assets 4

07 May 20:50

igrr

2.7.1

a543262

Release 2.7.1

Changes since 2.7.0 (to 2.7.1)

Hotfixes

Revert XMC changes in eboot that were causing OTA failure (#7277)
Revert MDNS listen the current iface causing MDNS death (#7266)

Core (FS)

Deprecate SPIFFS, move examples to LittleFS (#7263)

Documentation

Document USTX in USS/UxS not working as expected (#7265)

Changes since 2.6.3 (to 2.7.0)

Breaking Changes

None

Great additions

Allow GZIP compressed flash updates (#6820)
Add CryptoInterface library (#6961, #7252)

Core

Added missing "if (umm_heap == NULL) {..." to umm_free_heap_size_lw (#6929)
Code size optimisations for ESP.getFullVersion() (#6936)
I2C: allow clocks below 100KHz (#6934)
Reduce mem footprint of ESP.getResetInfo() (#7030)
Code size optimisation of ESP.getResetReason() (#7029)
Low-Power demo (#6989)
Fix WMath's map() implementation for inverse/round-trip mapping (#7027)
Fix optimistic_yield to not yield on each call after x µs (#6804)
Updated stack offsets for postmortem stack dump (#7066)
Corrected stack start and end in stack_thunk_dump_stack() (#7085)
configTime(tzsec,dstsec,): fix UTC/local management (#6993)
dtostrf: round fix (#7068, #7093)
simple TZ api: bypass sprintf/sscanf (= do not use 7KB flash) (#7109)
Pull GPIO initialization into its own 'weak' function. (#7044)
Attribute __real_system_restart_local() as (noreturn) (#7167)
Move floating point from libgcc out of IRAM (#7180, #7188)
Tone: extend to 20KHz (#7179)
Add CryptoInterface library (#6961, #7252)
Fix for MD5 leak bug (#7197, #7208)
Use F_CPU if (?) CPU frequency switch is compile-time only (#6833)
expose setTZ() (#7234)
XMC flash support - WIP (#6725)
Allow waveforms to be specified in clock cycles (#7211)
Waveforms: cherry pick nice changes from ongoing #7122 (#7218)
Allow stopWaveform to stop timed-out waveforms (#7236)
Hold transmitter in reset during rate change (#7248)
Fix minor GCC10 static analyzer warnings (#7255)

Core (FS)

Skip . and .. on LittleFS::dir::rewind() (#6959)
Only update LittleFS timestamp when opened write (#6956)
Update LittleFS to latest upstream head (#6986)
Add SDFS::Dir::fileTime callback (#6985)
Add LittleFS support to ESP8266WebServer.serveStatic() (#6987)
Fix boolean/logical & mixup in LittleFS open (#6996)
Add fileCreation/getCreation create-time accessors (#7000)
Improve LittleFS support (#7071)
Update to LittleFS v2.2.0 (#7240)

Network (Core, Library/ESP8266WiFi)

lwip2: no more git sub-sub-module deps, faster checksum, backlog limitation and other fixes (#6887)
Fix/enable UDP packet reassembly (#7036, #7132)
SNTP: backport espressif sntp api for lwip2 (#7097)
TCP: fixes backlog limit handling, and allows ephemeral TCP connections (#7096)
lwip2 update: stop dhcp when interface goes down (#7114)
Fix UDP send to IPv6 link local addresses (#6541)
Fix TCP send to IPv6 link local addresses (#7207)
Updating _port to really used port and made _port accessible (#7003)
Make DNS resolution order selectable during runtime or compile time (#6865)
WiFi: ARP gratuitous API for wifi station mode (#6889, #7203)
fix null pointer call from WiFiClient::localIP() to IPAddress (#7221)

Library - ESP8266WiFi (SSL/TLS)

Update BearSSL, increase SSL stack (#6980)
Remove memory leak on multiple calls to initCertStore (#7021)
Update to latest BearSSL (#7098)
Abort if BearSSL stack allocation fails (#7152)

Flashing - OTA - Updater

Allow GZIP compressed flash updates (#6820)
Add documentation for compressed OTA, fix bug (#6924)
Add a CRC32 over progmem and ESP.checkFlashCRC (#6566)
Fix Updater potential overflow, add host tests (#6954)
allow ".bin.gz" filter in HTTP updater file selector (#7026)
Updater: prevent closing webserver (option) (#6969)
Use 2nd stack for update signature verification (#7149)
Fix espota completion success/fail check (#7204)

Library - SoftwareSerial

EspSoftwareSerial release 6.8.1 (#6922, #6932, #6943, #7034, #7133, #7139, #7205)

Library - ESP8266WebServer

PROGMEM footprint cleanup for responseCodeToString (#6950)
Fix search order for index.htm(l)(.gz) files (#7069)
Add Uri with support for regexUri and globUri (#6696)
Add flash helper constructor to Uri (#7105)
Expose webserver's chunk api (#7134)
Make getContentType available for 3rd party usage (#7254)

Library - ESP8266HTTPClient

Reduce temporary string creation in HTTPClient::sendHeader (#6937)
Move a couple larger strings from rodata to flash (#6976)
clear _canReuse in setUrl if its not a local redirect (#7039)
Fixes large payload issues for sendRequest (#7051)
Better follow redirection for HTTPClient (#7157)

Library - mDNS

Update LEAmDNS.cpp (fix issue #6982) (#7025)
use STA as default interface in mDNS (#7042)
Additions to UdpContext needed for LEAmDNS2 (#7048)
mDNS: protect MDNSResponder::queryService against misuse (#7216)
Add isRunning getter to check is ::begin already called (#7219)
Changing listen to listen the current iface only instead of 0 (#7217)

Library - Servo

Define MAX_SERVOS to 12, like original Servo.h (#6999)

Libraries

Various String handling cleanups (Libraries&Core) (#6945)
Set a value for SSDP notify interval (#7110)

Documentation

Installation guide for PlatformIO (#7142)
Fix RST links for PlatformIO (#7143)
(STA) Fixed misplacement of back quotes (#7247)

CI

Fix Windows CI build (#6927)
fix CI: switch to python3 for pio (#7035)
update to new prebuilt win sed version (#7062)
Switch espressif8266 platform to development branch in PlatformIO build (#7170)
fix style checking: (#7222)

Examples

CaptivePortal: improve HTML quality (#7227)
ESP8266WebServer: Revamp of the FSBrowser and SDWebServer examples (#7182)

Boards

Made changes to include "ESP8266_" with ITEAD board names, {build.board}, (#7024)
Add support for eduino wifi (#6554)
Add 2MB obtion to 8285 generic board (#7163)
esp8285: properly initialize free gpio as input (#7165)

Build System

Add back mklittlefs for linux32 target (#7011)
Use a python3 script to call python3 (#6960)
boards.txt.py: Use correct file name when writing (#7018)
PIO: Allow using custom linker scripts (#7078)
package builder: updates for alpha releases (#7088)
Switch espressif8266 platform to development branch in PlatformIO build (#7170)
Use F_CPU if (?) CPU frequency switch is compile-time only (#6833)

Device tests

device tests: some of them can be run on host (#6912)
Add test for FS::open("w+") (#7241)

Boot

eboot: fix linking and padding (#7047)
Allow GZIP compressed flash updates (#6820)

Building on host

host build: optimistic_yield() wrongly delays() instead of avoiding excessive yields (#6802)

Assets 4

Releases: esp8266/Arduino

Release 3.1.2

Release 3.1.2 Notes

Core

Build system

General

mkbuildoptglobals.py

Libraries

Documentation

CI

Release 3.1.1 Notes

Core

Examples

Build system

CI

Release 3.1 Notes

Great additions

Additions

Notable changes

Breaking changes

Changes

SDK

Core

Libraries - FS

Libraries - Network

Libraries - WiFi

Libraries - TLS/SSL

Libraries - ESP8266WebServer

Libraries - Wire

Libraries - HTTPUpdate

Libraries - HTTPClient

Libraries - ArduinoOTA

Libraries - mDNS

Uh oh!

Release 3.1.1

Release 3.1.1 Notes

Core

Examples

Build system

CI

Release 3.1.0 Notes

Great additions

Additions

Notable changes

Breaking changes

Changes

SDK

Core

Libraries - FS

Libraries - Network

Libraries - WiFi

Libraries - TLS/SSL

Libraries - ESP8266WebServer

Libraries - Wire

Libraries - HTTPUpdate

Libraries - HTTPClient

Libraries - ArduinoOTA

Libraries - mDNS

Libraries - others

Tools

Documentation

Boards

Uh oh!

Release 3.1.0

Release 3.1.0 Notes

Great additions

Additions

Notable changes

Breaking changes

Changes

SDK

Core

Libraries - FS

Libraries - Network

Libraries - WiFi

Libraries - TLS/SSL

Libraries - ESP8266WebServer

Libraries - Wire

Libraries - HTTPUpdate

Libraries - HTTPClient