0.54.1

What's Changed

• all: fixes identified by CI by @pillo79 in #325
• ci: refactor with per-board test suite by @pillo79 in #317
• build: Fix linker errors when using CPP features. by @iabdalkader in #309
• samples: hello_arduino: Correct printk format specifier by @soburi in #337
• llext: Add strnlen to exported symbols by @per1234 in #333
• core: delay*: improve accurancy by @facchinm in #341
• zephyrCommon: Change delayMicroseconds to busy loop by @soburi in #335
• zephyrCommon: Improve pulseIn by @soburi in #338
• misc: post-CI fixes by @pillo79 in #342
• cores: arduino: zephyrSerial: Add cast to suppress warning by @soburi in #336
• Arduino.h: Correct LED_BUILTIN define order by @soburi in #334
• extra/gen_rodata_ld: Add gen_rodata_ld tool. by @iabdalkader in #246
• packaging: add gen-rodata-ld tool by @pennam in #326
• misc: Implement two-pass linking to separate rodata sections. by @iabdalkader in #245
• ci: remove Ethernet examples from known issues list by @pillo79 in #343
• platform.txt: Add missing -Os to cflags. by @iabdalkader in #348
• doc: README.md instructions for using a custom core in Arduino App Lab by @leonardocavagnis in #349
• ci: remove absolete install scripts by @dido18 in #362
• treewide: fix SPDX license tags, enable license check by @pillo79 in #329
• scancode: skip processing if no new files found by @pillo79 in #364
• variants: avoid llext ro data relocation by @pennam in #350
• unoq: enable i2c target by @pennam in #367
• cores: arduino: Arduino.h: Fix typo by @soburi in #371
• llext: libc: Added missing lib exports by @andreagilardoni in #376
• llext: adding missing time and math functions export by @andreagilardoni in #368
• ci/package_core: cleanup test results only on positive result by @pillo79 in #365
• scancode: fix new file detection to ignore submodules by @pillo79 in #379
• misc: fix warnings by @pillo79 in #384
• llext: add strtok libc function export by @pennam in #377
• ci: exclude $ARTIFACT.only from packaging to prevent duplicates by @pennam in #386
• unoq: enable spi peripheral interface by @facchinm in #383
• package_core: upload sketch size reports to AWS by @pillo79 in #387
• net: arduino: Providing classic arduino class definitions by @andreagilardoni in #380
• ci: enable BLE tests on Arduino UNO Q by @pillo79 in #389
• libraries/SocketWrapper: squash unused argument warning by @pillo79 in #390
• core: pinmux: implement rough solution by @facchinm in #269
• UnoQ: Add Wire2 to A4/A5 pins by @KurtE in #355
• loader: remove unnecessary PINCTRL_DYNAMIC by @pillo79 in #394
• cores: arduino: Improve analog(Read|Write)Rsolution declaration by @soburi in #372
• core: arduino: analogWrite: Fix max value calculation by @soburi in #373
• ci: bump to Node 24 actions, disable artifact compression by @pillo79 in #391
• zephyrCommon: fix issues with invalid pin numbers by @pillo79 in #392
• libraries: remove Arduino_RouterBridge and Arduino_RPClite by @pennam in #396
• zephyrSerial: avoid reinitialization of SerialUSB UART by @pillo79 in #405
• package_core: add size delta calculation in CI by @pillo79 in #397

New Contributors

• @soburi made their first contribution in #337
• @per1234 made their first contribution in #333
• @dido18 made their first contribution in #362

Full Changelog: 0.53.1...0.54.1

0.53.1

What's Changed

• fix(docs): variants file names and directory structure by @gibix in #318
• network: interfaces: end() method NetworkInterface by @andreagilardoni in #319
• chore(unoq): add set-to-ram-mode script by @lucarin91 in #299
• loader: unoq: increase ram buffer by @pennam in #324

Full Changelog: 0.53.0...0.53.1

0.53.0

What's Changed

• llext: add vsnprintf to exported symbols by @pennam in #280
• ZephyrUDP: add missing pragma once into header file by @pennam in #279
• samples: fix blink readme by @gibix in #282
• trivial: unoq: specify reset gpio as push_pull by @facchinm in #268
• loader: config: set CONFIG_EVENTS=y by @facchinm in #271
• feat: enable menu for static/dynamic build for all variants by @pennam in #276
• Portenta C33 ADC: fix for analog input A5 and A6 not working by @maidnl in #278
• nicla sense: increase main stack size by @pennam in #285
• ci: run Zephyr builds in parallel by @pillo79 in #286
• feat: install udev rules for UNO Q by @lucarin91 in #240
• loader: fix missing pulseIn() implementation by @pillo79 in #287
• Variants: Changed 'built-in' LED from RED to GREEN on R1, C33 and H7. by @bogdanarduino in #265
• board: add support for the Arduino Nano Matter by @silabs-bozont in #255
• Nicla Sense ME: use openocd to upload sketch and bootloader by @pennam in #284
• nano_matter: Remove debug options from boards.txt by @pennam in #293
• misc: pre-release warning cleanup by @pillo79 in #291
• misc: Optimize flash and memory usage. by @iabdalkader in #270
• nicla sense: remove debug menu by @pennam in #294
• variants: nano33ble: remove duplicated overlay file by @pennam in #289
• prj: move CONFIG_INPUT_THREAD_* into giga r1 variant by @pennam in #298
• Arduino_LED_Matrix: add const to matrixWrite by @KurtE in #267
• FIXME: disable additional_event_mask in NetworkInterface::begin() by @pillo79 in #297
• unoq: warning fixes by @pillo79 in #300
• fix: make led matrix draw accept const buf by @lucarin91 in #303
• misc: extend flash and memory usage optimizations to other variants by @pennam in #292
• loader: export symbols for Arduino_JSON library by @hajimef in #266
• fix: SPI: improve compatibility with external libraries by @facchinm in #288
• core: serial: fix availableForWrite() by @silabs-bozont in #304
• platform: avoid absolute path for static check command by @pillo79 in #310

New Contributors

• @gibix made their first contribution in #282
• @maidnl made their first contribution in #278
• @bogdanarduino made their first contribution in #265
• @silabs-bozont made their first contribution in #255
• @hajimef made their first contribution in #266

Full Changelog: 0.52.0...0.53.0

0.52.0

What's Changed

• core: Fix thread section alignment. by @iabdalkader in #209
• variants: Enable file system support. by @iabdalkader in #226
• fix: matrixWrite method signature by @lucarin91 in #233
• giga_r1: enable wifi by @pillo79 in #223
• threads: change main thread priority to 14 by @pennam in #222
• ci: fix UNO Q and Community Boards package name by @pennam in #230
• all: Remove superfluous prefix from boards config by @sebromero in #234
• wifi: fix race condition waiting for connect result by @pennam in #237
• variants/arduino_portenta_h7_stm32h747xx_m7: Update board config. by @iabdalkader in #232
• portentah7: enable wifi by @pennam in #241
• libraries/SocketWrapper: Fix agrs and improve error handling. by @iabdalkader in #238
• fix: add all missing math.h functions by @facchinm in #244
• opta: enable wifi by @pennam in #247
• giga: enable mbedtls by @pennam in #248
• UNO Q: rename Arduino_RPCLite to Arduino_RPClite by @pennam in #250
• UNO-Q: Fix SPI (spi2) - disable PWM on D11 by @KurtE in #242
• feat: unoq: enable menu for immediate mode by @facchinm in #235
• unoq: fix: reversed A4 and A5 ADC channels and clarify pin assignments by @JoanVC100 in #256
• posix: define M_PI and other stuff in Zephyr sketches by @pillo79 in #258
• boards: arduino: giga_r1: Fix partition size. by @iabdalkader in #260
• boards: portentah7: Fix partition size by @pennam in #261
• SPI: fix data mode settings by @pennam in #259
• unoq: restore main thread priority to 5 by @pennam in #263
• trivial: minor fixes for 0.52 by @pillo79 in #262

New Contributors

• @sebromero made their first contribution in #234
• @JoanVC100 made their first contribution in #256

Full Changelog: 0.51.0...0.52.0

Release 0.51.0

TL;DR

• Support UNO Q 🥚 🐰
• Many bugfixes throughout the whole codebase
• Great revamp of all networking related libraries

What's Changed

• loader: Export bt_ctlr_set_public_addr. by @iabdalkader in #176
• Restore Debug menu functionality by @facchinm in #171
• nano33ble: clean initVariant function by @pennam in #182
• Fix Sektch upload on OPTA and GIGA R1 WiFi by @pennam in #179
• opta: fix i2c1 pins conflicting with BLE hci by @pennam in #185
• Enable BLE on OPTA and Portenta H7 by @pennam in #180
• Add support for receiving input callback in sketches. by @KurtE in #165
• libraries/Wire: Add support for target mode. by @iabdalkader in #169
• llext: wrap ipv4 function exports inside CONFIG_NET_IPV4 by @pennam in #186
• variants/arduino_giga_r1_stm32h747xx_m7: Increase event queue size. by @iabdalkader in #188
• workflows: Add format check. by @iabdalkader in #175
• misc: fix clang-format exclude regex by @pennam in #191
• format-check: add collect errors job by @pillo79 in #196
• loader: Add input callback data. by @iabdalkader in #187
• opta: swap i2c1 and i2c3 to restore compatibility with mbed cores by @pennam in #189
• format_check: fix it again by @pillo79 in #201
• Portenta C33: fix Sketch upload by @pennam in #183
• ci: replace Docker image by @pillo79 in #208
• libraries/SPI: Add support for peripheral mode. by @iabdalkader in #200
• format check: exclude .ino files from workflow by @pennam in #206
• variants: remove deprecated CONFIG_TINYCRYPT by @pennam in #192
• Bluetooth: cleanup configs by @pennam in #193
• README: make it clear this is a downstream fork by @pillo79 in #213
• Ethernet library: add missing functions by @leonardocavagnis in #190
• Wifi: extendig API and examples by @pennam in #205
• board: Add support for UNO Q by @facchinm in #210
• feat: update remoteocd for UNO Q by @facchinm in #217
• zephyrCommon: Fixed a bug in the interrupt handler acquisition by @pillo79 in #203
• ci: add multi-artifact build by @pillo79 in #216
• unoq: add router bridge HCI API by @pennam in #218

Full Changelog: 0.3.2...0.51.0

Release 0.3.2

What's Changed

• Hotfixes by @facchinm in #94
• Portenta H7: SPI, WIre, PWM, ADC, Video by @pillo79 in #104
• added link to pow by @Ruggero-R in #108
• Get rid of artifacts by @facchinm in #102
• Llext heap fix for nano33 and Fixes for LLEXT_EXPORTS.C by @mjs513 in #109
• WIP - Add pins to pintable, matches docs and MBED, Trying to add Seri… by @KurtE in #89
• Initial: add Opta target by @facchinm in #95
• opta: add zephyr_target to build variant by @facchinm in #111
• zephyr: update to zephyr-arduino-20250520 by @pillo79 in #125
• bootstrap.sh: limit Zephyr HALs by default by @pillo79 in #126
• If sketch is not connected to serial - dump serial output by @KurtE in #123
• PortentaH7 - Stop the blue blink... by @KurtE in #128
• Added missing call to freeaddrinfo by @andreagilardoni in #131
• Fix giga display config. by @iabdalkader in #117
• Upate Camera support to reflect changes in API by @mjs513 in #135
• Fix .c file compile that include <Arduino.h> by @KurtE in #139
• Portenta H7: Fix digital-pin-gpios - problem with digitalWrite by @KurtE in #143
• Removed llext log level setting in variant config file by @andreagilardoni in #133
• Enable WiFi on C33 and BLE on C33/Giga by @facchinm in #130
• SerialUSB: fix missing overload after #123 by @facchinm in #146
• Update to 4.2.0-rc3 by @pillo79 in #154
• Update README.md: pre-requirements for macOS and fix flash loader instructions by @leonardocavagnis in #156
• Switch to the official 4.2.0 release of Zephyr by @pillo79 in #158
• Ethernet: fix interface discovery on portenta c33 by @pennam in #161
• README.md - How one can build on windows by @KurtE in #159
• update README: note for upgrading from 0.3.1 or earlier by @leonardocavagnis in #162
• fixing net_mgmt event handler callback signature after zephyr #89048 by @andreagilardoni in #167
• loader: Export BT firmware symbols. by @iabdalkader in #168

New Contributors

• @Ruggero-R made their first contribution in #108
• @leonardocavagnis made their first contribution in #156
• @pennam made their first contribution in #161

Release 0.3.1

What's Changed

• Update llext_exports.c by @mjs513 in #90
• Fix handling of paths with spaces

Full Changelog: 0.3.0...0.3.1

Release 0.3.0

What's Changed

• Added legacy pin coverager for nano boards by @mjs513 in #61
• Fix micros() for nano without breaking giga by @KurtE in #62
• GIGA: Remove Arduino pins 11-13 from PWM list to fix SPI1 by @KurtE in #65
• Nano 33 BLE - enable the SPI1 sensors by @KurtE in #67

Full Changelog: 0.2.0...0.3.0