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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_NRF_FORCE_ALT && ENTROPY_GENERATOR
(Includes any dependencies from if’s and menus.)
Defaults¶
- 16 if
ENTROPY_NRF5_RNG&& !ENTROPY_NRF_FORCE_ALT&&ENTROPY_GENERATOR
Kconfig definition¶
At drivers/entropy/Kconfig.nrf5:54
Included via Kconfig:10 → Kconfig.zephyr:35 → drivers/Kconfig:28 → drivers/entropy/Kconfig:19
Menu path: (top menu) → Device Drivers → Entropy Drivers → nRF5 RNG driver
config ENTROPY_NRF5_ISR_POOL_SIZE
int
prompt "ISR-mode random number pool size" if ENTROPY_NRF5_RNG && !ENTROPY_NRF_FORCE_ALT && ENTROPY_GENERATOR
range ENTROPY_NRF5_ISR_THRESHOLD 256 if ENTROPY_NRF5_RNG && !ENTROPY_NRF_FORCE_ALT && ENTROPY_GENERATOR
default 16 if ENTROPY_NRF5_RNG && !ENTROPY_NRF_FORCE_ALT && ENTROPY_GENERATOR
depends on ENTROPY_NRF5_RNG && !ENTROPY_NRF_FORCE_ALT && 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.
(Definitions include propagated dependencies, including from if’s and menus.)