CONFIG_ENTROPY_NRF5_ISR_POOL_SIZE

ISR-mode random number pool size

Type: int

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_NRF5_RNG && ENTROPY_GENERATOR

(Includes any dependencies from ifs and menus.)

Default

• 16

Kconfig definition

At <Zephyr>/drivers/entropy/Kconfig.nrf5:52

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:42 → <Zephyr>/drivers/Kconfig:32 → <Zephyr>/drivers/entropy/Kconfig:28

Menu path: (Top) → Device Drivers → Entropy Drivers → nRF5 RNG driver

config ENTROPY_NRF5_ISR_POOL_SIZE
    int "ISR-mode random number pool size"
    range ENTROPY_NRF5_ISR_THRESHOLD 256
    default 16
    depends on ENTROPY_NRF5_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.)