The Zephyr Podcast

Benjamin Cabé & Fabio Baltieri

A weekly chat about all things Zephyr RTOS—community news, technical discussions, and more.

  1. vor 3 Tagen

    Two Hundred Pull Requests Later

    A refreshed Zephyr merge list with clearer status indicators, filtering, mobile support, and built-in guidance A redesigned documentation page for the list of Zephyr services, grouping Zephyr's many capabilities into visual categories The hwsim virtual Wi-Fi driver for testing access points, scanning, authentication, and connectivity on native_sim Multi-toolchain Twister builds, including GCC and LLVM coverage for the same platform A new Twister host-sidecar concept for automatically managing processes such as virtiofsd during tests Microchip XC32 toolchain support for Zephyr builds SSH channel support for carrying additional data streams over an established connection A TI TDP2004 DisplayPort and HDMI redriver driver The X-NUCLEO-67W61M1 Wi-Fi 6 shield based on the ST67W611M1 coprocessor Native RTP media transport support, with an audio streaming sample Portable per-controller I2C timeouts using zephyr,transfer-timeout-ms Runtime zbus channel creation and registration for dynamic modules such as LLEXT extensions Quectel BC66 and BC660K NB-IoT modem support, including socket offload and power-management hooks New platforms: the TI AM13E230X LaunchPad, MPS3 AN536 Cortex-R52, and the STM32H7 Renode Reference Platform Join us on Discord! // #podcast at https://chat.zephyrproject.org

  2. 17. Juli

    Make Love, Not (Trade) War

    Linus on AI tooling for kernel development, sparked by the Patchwork/Sashiko discussion A new timeout management benchmark Doxygen top-level group cleanup and a new CI check to keep stray groups out dependency-mode devicetree property key for reversed initialization dependencies TLA2528 combined ADC and GPIO expander driver ADIS16470 ruggedized IMU driver (a 400 € component!) LLEXT support for OpenRISC New boards: Heimann HTPA thermal camera eval board, M5Stack StickS3, Ganga SoC Zephyr Tech Talk next week: Evaluating the Real-Time Behavior of Zephyr Systems Join us on Discord! // #podcast at https://chat.zephyrproject.org

  3. 10. Juli

    Github vs. Raspberry Pi in a Closet

    Device filesystem for /dev-style access and Linux portability CDAC THEJAS32 RISC-V support Proposed fan subsystem Twister preferred_toolchain support for better LLVM coverage (among other things) Initial DWC2 USB host controller support Pouch, portable data across devices, gateways, and transports A trigger.py workaround for delayed GitHub Actions schedules Microchip SmartFusion2 FPGA + SoC support The RISC-V WCH CH32V103EVT board A Bouffalo Lab BL61x Wi-Fi driver HS400 enhanced strobe support for eMMC A new I2S shell for audio testing and tone generation AMD Zynq UltraScale+ MPSoC support New boards: Radxa ROCK 3B and Adafruit TRRS Trinkey A per-test coverage matrix dashboard Upcoming Tech Talk on evaluating the real-time behavior of Zephyr systems Join us on Discord! // #podcast at https://chat.zephyrproject.org

  4. 3. Juli

    Pick Your (Memory) Poison

    New Zephyr RTOS Cookbook from Roy Jamil and Ayoub Bersheela (AC6), now on Amazon in print and e-book Git 2.55: one-step commit fixups, auto-stash on checkout, and remote groups for fetch and push Linux kernel debating the Assisted-by: tag Address Sanitizer memory poisoning to catch use-after-free, buffer overflows, and unallocated access Lightweight heap write sanitizer for sys_heap rpmsgfs filesystem for mounting remote-core directories over RPMsg MAINTAINERS file "deferral" so driver changes reach the actual driver maintainer, not just the subsystem owner Revamped tracing sample with cross-OS terminal viewer rendering traces on the fly Hall-effect flow meter driver STG-800 lococube mini-PLC (24 V, CAN, and a rugged enclosure) FeatherWing MAX3421E shield (USB host and device over SPI) XIAO nRF54LM20A MIMXRT685-AUD-EVK, an audio-focused NXP crossover MCU with HiFi DSP RA8P1 Titan: a Cortex-M85 beast with dual gigabit Ethernet, MIPI DSI/CSI, and a Raspberry-Pi-style header Check out Zephyr Tech Talk next week (https://github.com/golioth/pouch) Join us on Discord! // #podcast at https://chat.zephyrproject.org

  5. 26. Juni

    The "K" That Saved 30K

    snprintk() vs. snprintf()  Linux 7.2 drops strncpy() Steam Machine teardown, and another kite spotted inside SPDX 3 SBOM support lands in Zephyr, a day before it merged in the Linux kernel. Web-based SPDX 3 visualization tool, for browsing the dependency graph, sources, licenses, ... from your SBOM. Standalone UF2 USB MSC bootloader Where double-tap reset actually came from (Arduino, around April 2015, on a SAMD21 board) Ghost edge AI sticker, a flexible nRF54L15 PCB with vibration and temperature sensing GigaDevice ramping up their Zephyr efforts Twister post-build checks flag stray Git repos pulled in during CI A WCH QingKe Debug Module console driver, single-pin printf-style logging in the spirit of Arm SWO scoped_guard() and scoped_cond_guard(), Python-with-style auto-releasing locks for C ZMS' interactive storage calculators UDP logging backend for coredump MikroElektronika Two Wire ETH Click, a tiny 10BASE-T1S single-pair Ethernet shield Four new ST B-M2MEM-PACK1 M.2 memory packs, hexa/octa-SPI flash and RAM on an M.2-style connector TI AM243x-EVM, Sitara with dual R5 clusters, a Cortex-M4, gigabit Ethernet, EtherCAT, and PCIe One last nudge to fill out the Zephyr Developer Survey before it closes! Join us on Discord! // #podcast at https://chat.zephyrproject.org

  6. 19. Juni

    FIDO2 Comes to Zephyr

    The Orange Pi 6, a 12-core Cortex-A720 SBC, maybe powerful enough for hardware-in-the-loop CI Shell command chaining with && A VirtIO input driver bringing touch, mouse, and keyboard to QEMU A FIDO2/CTAP2 authenticator subsystem, with a button-press sample A native u-blox M10 GNSS driver A Linux LED native_sim driver that maps host LEDs to Zephyr LED devices Hardware JPEG encoding on STM32 H7/H5/U5 A native LR1121 LoRa driver, sub-GHz and 2.4 GHz Ebyte E80 node and EORA hub gateway, both LR1121-based The Arm Corstone-1000 A320 FVP (the chip, not the Airbus) The MuseLab nanoCH32V317, RISC-V with on-chip Ethernet PHY and high-speed USB The BeagleConnect Zepto, a tiny MSPM0 Click carrier Several new CAN boards from CANmodule The nRF54L15 Tag, coin-cell-sized with dual antennas and Bluetooth channel sounding A reminder to fill out the Developer Survey and send topics for ZDS in Prague: ZDS Call for Papers Zephyr Maintainers Forum Join us on Discord! // #podcast at https://chat.zephyrproject.org

  7. 12. Juni

    The Native Sim-phony

    Linus' guitar pedal project, and why it clearly needs Zephyr next RISC-V Summit Europe recap: QEMU, custom instructions, DSPs, and low-power cores ETM tracing, CoreSight, and "time-travel" debugging Testplan v2 for faster, smarter CI CMake unity build experiments ESP-NOW broadcast sample and ESP32 WPA Enterprise support Realtek Ameba Wi-Fi support BCM2711 framebuffer driver for Raspberry Pi native_sim DMIC and I2S file backend for audio testing DMIC shell nPM10xx LED driver and fake LED controller ARMv8-A AArch32 execution state support DPLPMTUD probe tracking for QUIC Neighbor Awareness Networking, aka Wi-Fi Aware Experimental Model Context Protocol support Mutex misuse detection and reverse iterable sections Himax HX8353E display driver New shields and boards: MikroElektronika EERAM 3.3V Click and Armfly STM32H743XIH6 Upcoming Zephyr meetups and developer survey reminder Join us on Discord! // #podcast at https://chat.zephyrproject.org

  8. 5. Juni

    The Year of the Zephyr Router

    A reminder to fill out the Zephyr Developer Survey 2026 before it closes at the end of June. Thanks in advance! iBattery SDK, a Zephyr-friendly battery intelligence layer with software-side state-of-charge experiments ZMK coredump experimentation using coredump subsystem flash backend for persistent post-crash diagnostics Fresh documentation for iterable sections ESP32 power-down support for better CPU and peripheral power management The board catalog can now expose and search by RAM and flash size IPv4 NAT support min-len/max-len properties for better Devicetree binding validation A generic charlieplex LED matrix driver Color dithering support for palette-backed displays, including six-color e-paper panels X-NUCLEO-WBA25A1, a Bluetooth 6 expansion shield with UART/SPI HCI options QEMU Arm Cortex-A72 support for Raspberry Pi 4-style emulation work  ArduCam Mega SPI Camera Shield M5Stack PaperColor, with a Spectra 6 full-color e-paper display and PMIC support nRF93M1 DK, a compact Nordic LTE Cat 1 bis development kit ESP32-P4 support landed, with ESP32-P4-Function-EV-Board as the first board supported Analog Devices Low-Speed Mixed-Signal Playground for ADC/DAC-heavy analog experiments Linus Torvalds' GuitarPedal project USB2CANFDV2, a tiny WeAct USB-to-CAN-FD board with isolated CAN Submit ideas for the Zephyr Workshop 2026, and one more nudge to fill out the developer survey :) Join us on Discord! // #podcast at https://chat.zephyrproject.org

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A weekly chat about all things Zephyr RTOS—community news, technical discussions, and more.

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  • Erstellt von
    Benjamin Cabé & Fabio Baltieri
  • Jahre aktiv
    2025 - 2026
  • Folgen
    45
  • Bewertung
    Unbedenklich
  • Copyright
    © 2025
  • Sendungswebsite
    The Zephyr Podcast

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