Help¶

Buffer length in bytes used to store entropy bytes generated by the hardware to make them ready for ISR consumers. Please note, that size of the pool must be a power of 2.

Direct dependencies¶

ENTROPY_STM32_RNG && ENTROPY_GENERATOR

(Includes any dependencies from ifs and menus.)

Default¶

16

Kconfig definition¶

At <Zephyr>/drivers/entropy/Kconfig.stm32:40

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:32 → <Zephyr>/drivers/Kconfig:30 → <Zephyr>/drivers/entropy/Kconfig:15

Menu path: (Top) → Device Drivers → Entropy Drivers → STM32 RNG driver

config ENTROPY_STM32_ISR_POOL_SIZE
    int "ISR-mode random number pool size"
    range ENTROPY_STM32_ISR_THRESHOLD 256
    default 16
    depends on ENTROPY_STM32_RNG && ENTROPY_GENERATOR
    help
      Buffer length in bytes used to store entropy bytes generated by the
      hardware to make them ready for ISR consumers.
      Please note, that size of the pool must be a power of 2.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)