| :orphan: |
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| .. _zephyr_4.1: |
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| Zephyr 4.1.0 (Working Draft) |
| ############################ |
| |
| We are pleased to announce the release of Zephyr version 4.1.0. |
| |
| Major enhancements with this release include: |
| |
| An overview of the changes required or recommended when migrating your application from Zephyr |
| v4.0.0 to Zephyr v4.1.0 can be found in the separate :ref:`migration guide<migration_4.1>`. |
| |
| The following sections provide detailed lists of changes by component. |
| |
| Security Vulnerability Related |
| ****************************** |
| The following CVEs are addressed by this release: |
| |
| More detailed information can be found in: |
| https://docs.zephyrproject.org/latest/security/vulnerabilities.html |
| |
| API Changes |
| *********** |
| |
| Removed APIs in this release |
| ============================ |
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| Deprecated in this release |
| ========================== |
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| Architectures |
| ************* |
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| * ARC |
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| * ARM |
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| * ARM64 |
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| * RISC-V |
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| * Xtensa |
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| * native/POSIX |
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| * :kconfig:option:`CONFIG_NATIVE_APPLICATION` has been deprecated. |
| * For the native_sim target :kconfig:option:`CONFIG_NATIVE_SIM_NATIVE_POSIX_COMPAT` has been |
| switched to ``n`` by default, and this option has been deprecated. |
| |
| Kernel |
| ****** |
| |
| Bluetooth |
| ********* |
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| * Audio |
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| * Host |
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| * HCI Drivers |
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| Boards & SoC Support |
| ******************** |
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| * Added support for these SoC series: |
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| * Made these changes in other SoC series: |
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| * Added support for these boards: |
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| * Made these board changes: |
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| * Added support for the following shields: |
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| Build system and Infrastructure |
| ******************************* |
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| Drivers and Sensors |
| ******************* |
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| * ADC |
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| * Battery |
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| * CAN |
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| * Charger |
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| * Clock control |
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| * Counter |
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| * DAC |
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| * Disk |
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| * Display |
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| * Added flag ``frame_incomplete`` to ``display_write`` that indicates whether a write is the last |
| write of the frame, allowing display drivers to implement double buffering / tearing enable |
| signal handling (:github:`81250`) |
| * Added ``frame_incomplete`` handling to SDL display driver (:dtcompatible:`zephyr,sdl-dc`) |
| (:github:`81250`) |
| * Added transparency support to SDL display driver (:dtcompatible:`zephyr,sdl-dc`) (:github:`81184`) |
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| * Ethernet |
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| * Flash |
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| * GNSS |
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| * GPIO |
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| * Hardware info |
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| * I2C |
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| * I2S |
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| * I3C |
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| * Input |
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| * LED |
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| * Added a new set of devicetree based LED APIs, see :c:struct:`led_dt_spec`. |
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| * LED Strip |
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| * LoRa |
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| * Mailbox |
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| * MDIO |
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| * MFD |
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| * Modem |
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| * MIPI-DBI |
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| * MSPI |
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| * Pin control |
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| * PWM |
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| * Regulators |
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| * Reset |
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| * RTC |
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| * RTIO |
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| * SDHC |
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| * Sensors |
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| * Serial |
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| * SPI |
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| * USB |
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| * Video |
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| * Watchdog |
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| * Wi-Fi |
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| Networking |
| ********** |
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| * ARP: |
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| * CoAP: |
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| * Connection manager: |
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| * DHCPv4: |
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| * DHCPv6: |
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| * DNS/mDNS/LLMNR: |
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| * gPTP/PTP: |
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| * HTTP: |
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| * IPSP: |
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| * IPv4: |
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| * IPv6: |
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| * LwM2M: |
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| * Misc: |
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| * MQTT: |
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| * Network Interface: |
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| * OpenThread |
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| * PPP |
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| * Shell: |
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| * Sockets: |
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| * Syslog: |
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| * TCP: |
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| * Websocket: |
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| * Wi-Fi: |
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| * zperf: |
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| USB |
| *** |
| |
| Devicetree |
| ********** |
| |
| Kconfig |
| ******* |
| |
| Libraries / Subsystems |
| ********************** |
| |
| * Debug |
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| * Demand Paging |
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| * Formatted output |
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| * Management |
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| * Logging |
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| * Modem modules |
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| * Power management |
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| * Crypto |
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| * CMSIS-NN |
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| * FPGA |
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| * Random |
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| * SD |
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| * State Machine Framework |
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| * Storage |
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| * Task Watchdog |
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| * POSIX API |
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| * LoRa/LoRaWAN |
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| * ZBus |
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| HALs |
| **** |
| |
| * Nordic |
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| * STM32 |
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| * ADI |
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| * Espressif |
| |
| MCUboot |
| ******* |
| |
| OSDP |
| **** |
| |
| Trusted Firmware-M |
| ****************** |
| |
| LVGL |
| **** |
| |
| * Added ``frame_incomplete`` support to indicate whether a write is the last |
| write of the frame (:github:`81250`) |
| |
| Tests and Samples |
| ***************** |
| |
| * Fixed incorrect alpha values in :zephyr_file:`samples/drivers/display`. (:github:`81184`) |
| * Added :zephyr_file:`samples/modules/lvgl/screen_transparency`. (:github:`81184`) |
| |
| Issue Related Items |
| ******************* |
| |
| Known Issues |
| ============ |
