API Overview

The table lists Zephyr’s APIs and information about them, including their current stability level.

API	Status	Version Introduced	Version Modified
Audio Codec	Experimental	1.13	1.13
DMIC	Experimental	1.13	1.13
Bluetooth	Stable	1.0	2.4
Controller Area Network (CAN)	Experimental	1.14	2.1
Crypto	Stable	1.7	2.2
Device Driver Model	Stable	1.0	2.4
Devicetree	Experimental	2.2	2.4
Display Interface	Unstable	1.14	2.2
File Systems	Stable	1.5	2.4
Kernel Services	Stable	1.0	2.4
Logging	Stable	1.13	1.14
Miscellaneous APIs	Stable	1.0	2.2
Networking	Stable	1.0	2.4
ADC	Stable	1.0	2.2
Clock Control	Stable	1.0	2.2
Counter	Unstable	1.14	2.2
DMA	Stable	1.5	2.4
DAC	Experimental	2.3	2.3
EC Host Command	Experimental	2.4	2.4
EEPROM	Unstable	2.1	2.1
Entropy	Stable	1.10	1.12
Flash	Stable	1.2	2.4
GNA	Experimental	1.14	1.14
GPIO	Stable	1.0	2.2
Hardware Information	Stable	1.14	2.3
I2C	Stable	1.0	2.4
I2S	Stable	1.9	1.12
IPM	Stable	1.0	2.4
LED	Stable	1.12	2.4
KSCAN	Stable	2.1	2.2
PECI	Stable	2.1	2.4
Pinmux	Stable	1.0	1.11
PS/2	Stable	2.1	2.1
PWM	Stable	1.0	2.2
Sensors	Stable	1.2	2.4
SPI	Stable	1.0	1.12
UART	Stable	1.0	2.4
UART async	Unstable	1.14	2.2
Video	Stable	2.1	2.1
Watchdog	Stable	1.0	2.0
Power Management	Experimental	1.2	2.2
Random	Stable	1.0	2.1
Settings	Stable	1.12	2.1
Shell	Stable	1.14	2.4
Disk Access	Stable	1.6	2.0
SDHC	Stable	1.14	2.0
Flash Circular Buffer (FCB)	Stable	1.11	2.1
Stream Flash	Experimental	2.3	2.3
Flash map (flash_map)	Stable	1.11	2.3
Non-Volatile Storage (NVS)	Stable	1.12	1.14
USB device stack	Stable	1.5	2.4
User Mode	Stable	1.11	1.11
Utilities	Experimental	2.4	2.4