Release 2.5.3 - Minor bugfixes, FreeRTOS updates

• Update Cytron Pico SPI pinout (#869)
• Add WDT functions to RP2040 Helper (#862)
• Adds Challenger RP2040 NFC board (#846)
• Enabled static memory allocation with example (#842)
• Minor - Add number separators (#845)
• Minor tweak, NULL=>nullptr (#844)
• Remove duplicated ArduinoCore-API files (#840)
• Increase SerialUSB speed (#833)
• Add Serial3 for Arduino Nano Connect RP2040. Fix #807 (#838)
• Restore GPIO functions on SerialUART::end (#836)

Release 2.5.2 - Platform.IO, FreeRTOS, SD/SDFS fixes

• Remove binary info header, was crashing picotool (#831)
• Use pipes between GCC stages (#827)
• Add upsteam multicast compatibility APIs (#821)
• Clean up WebServer send() methods (#820)
• Add SDFS header to SpeedTest to simplify use
• Add bidirectional bulk SPI transfer, update SdFAT (#819)
• Shrink MIME table flash usage by ~500 bytes (#818)
• Avoid potential lockup w/Serial.read unconnected (#817)
• Fix WiFi MAC Address string output (#812)
• Don't re-initialize ADC for every reading (#808)
• Protect core/Newlib mutexes from task preemption under FreeRTOS (#798)
• Add ExtremeElectric JSON
• Identify boards when in compound USB device mode (#806)
• Add Home Assistant starter to tutorials listing (#804)

Release 2.5.1 - FreeRTOS bugfix, SD speed improvement

• Use pipes between GCC stages (#827)
• Add upsteam multicast compatibility APIs (#821)
• Clean up WebServer send() methods (#820)
• Add SDFS header to SpeedTest to simplify use
• Add bidirectional bulk SPI transfer, update SdFAT (#819)
• Shrink MIME table flash usage by ~500 bytes (#818)
• Avoid potential lockup w/Serial.read unconnected (#817)
• Fix WiFi MAC Address string output (#812)
• Don't re-initialize ADC for every reading (#808)
• Protect core/Newlib mutexes from task preemption under FreeRTOS (#798)
• Add ExtremeElectric JSON
• Identify boards when in compound USB device mode (#806)
• Add Home Assistant starter to tutorials listing (#804)

Release 2.5.0 - Full RP2040 Web Support - WebServer, HTTPUpdate Server added

• Update version
• Add ExtremeElectronics RC2040 (#799)
• Add WebServer, WebServerSecure, HTTPUpdateServer, HTTPUpdateServerSecure (#791)
• Fix functions in docs: RP2040 Helper Class (#793)

Release 2.4.1 - New HTTPClient and HTTPUpdater, bug fixes OTA, WiFi.connected(), others

• Add WiFi.getHostname() call
• Add HTTPUpdate class to pull updates from HTTP(S) (#789)
• Ensure OTA errors are sent in single UDP packet (#787)
• Fix OTA signing (#786)
• Report "no filesystem" on OTA uploads w/o a FS (#785)
• Add HTTPClient, ported from the ESP8266 (#784)
• Avoid rescanning/connecting on WiFiMulti.run (#782)
• Port ESP8266 DNSServer (#779)
• EEPROM: Add an update function (#780)
• Fix softAP config call
• Add ESP8266 compat functions for AP mode (#777)
• Report ::connected() as false when WiFi link drops (#774)
• Add simple WiFiMulti support (#771)
• Don't return from reboot (#772)
• Avoid spurious -O3 warning (#770)
• Allow selecting SPI port for SD/SDFS filesystem (#759)

Release 2.4.0 - OTA support. I2S, UART, FreeRTOS, WiFi, IPv6 bug fixes

• Add OTA.o to make p.io builds function (#755)
• Add OTA update support (#711)
• Increase FreeRTOS timer task stack to 1024 (#752)
• Udp: default local_ip to IP_ANY_TYPE when IPv6 is enabled (#750)
• IPv6 initial support from @oddstr13 (#748)
• Fix typo in XIAO board name (#745)
• Add board ElectronicCats Hunter Cat NFC (#741)
• Fix UART wrong ::available() during wraparound (#739)
• Stop random crashes while writing to flash (#730)
• Increase LWIP MEM_SIZE to > TCP_SND_BUF (#731)
• Adjust tcp_write size when memory is tight (#729)
• Fix I2S timing (#728)
• Add CMSIS defines to Platform.io (#721)
• platform.txt: Add compiler flags for ARM CMSIS (#717)
• Added to possibility to have extra compiler directives for a board. (#713)

Release 2.3.3 - ROM B0 fixes, IPv4/IPv4+IPv6 options Joystick lib

• Remove SPI init from CYW43 ethernet shim
• Add NTP waitSet callback (#705)
• Add basic ESP32 WiFiClientSecure support (#704)
• Add BearSSL to README
• Make AP mode report WL_CONNECTED (#702)
• Uploading for the first time docs from @fjansson (#699)
• Add USB VID/PID to Platform.IO HWIDs (#698)
• Enable IPv4 or IPv4/IPv6 stacks, Ethernet class (#695)
• Fix PlatformIO linking for variant-specific overrides (#696)
• Adding a Joystick library, concurrently usable with Keyboard & Mouse (#692)
• Support original Pico with ROM B0 (#693)
• Correct PlatformIO build for Pico W, add to CI (#686)

Release 2.3.2 - Raspberry Pi Pico W WiFi + SSL Support

• Add WiFiClientSecure and WifiServerSecure (TLS) support, NTP (#683)
• Disable WiFi.begin on plain Pico, add JSON (#682)
• Provide dummy CYW43 callbacks when no WiFi used (#681)
• Add Pico W WiFi support (#670)
• Fix ::printf/etc. due to mutex size conflict (#677)
• Add delay to 2nd core start for Picoprobe (#676)
• Add support for new SD/RTC and SubGHz boards (#663)
• Automatically update the JSON file in makeboards (#664)

Release 2.3.1 - Raspberry Pi Pico W WiFi support bugfix

Fixes a compile error when building non-WIFI sketches on the Pico W.

• Add Pico W WiFi support (#670)
• Fix ::printf/etc. due to mutex size conflict (#677)
• Add delay to 2nd core start for Picoprobe (#676)
• Add support for new SD/RTC and SubGHz boards (#663)
• Automatically update the JSON file in makeboards (#664)
• Disable WiFi.begin on plain Pico, add JSON (#682)
• Provide dummy CYW43 callbacks when no WiFi used (#681)

Release 2.3.0 - Raspberri Pi Pico W WiFi Support

• Add Pico W WiFi support (#670)
• Fix ::printf/etc. due to mutex size conflict (#677)
• Add delay to 2nd core start for Picoprobe (#676)
• Add support for new SD/RTC and SubGHz boards (#663)
• Automatically update the JSON file in makeboards (#664)