Zephyr 2.4.0 (Working Draft)¶
We are pleased to announce the release of Zephyr RTOS version 2.4.0.
Major enhancements with this release include:
The following sections provide detailed lists of changes by component.
Known issues¶
You can check all currently known issues by listing them using the GitHub interface and listing all issues with the bug label.
API Changes¶
Deprecated in this release¶
Removed APIs in this release¶
Stable API changes in this release¶
Kernel¶
Architectures¶
ARC:
ARM:
POSIX:
RISC-V:
x86:
Boards & SoC Support¶
Added support for these SoC series:
Added support for these ARM boards:
Made these changes in other boards
Added support for these following shields:
Drivers and Sensors¶
ADC
Audio
Bluetooth
CAN
Clock Control
Console
Counter
Crypto
DAC
Debug
Display
DMA
EEPROM
Entropy
ESPI
Ethernet
Flash
GPIO
Hardware Info
I2C
I2S
IEEE 802.15.4
Interrupt Controller
IPM
Keyboard Scan
LED
LED Strip
LoRa
Modem
PECI
Pinmux
PS/2
PWM
Sensor
Serial
SPI
Timer
USB
Video
Watchdog
WiFi
Networking¶
Bluetooth¶
Host:
BLE split software Controller:
Build and Infrastructure¶
Devicetree
Libraries / Subsystems¶
Disk
Random
POSIX subsystem:
Power management:
HALs¶
HALs are now moved out of the main tree as external modules and reside in their own standalone repositories.