CONFIG_ENTROPY_NRF5_THR_THRESHOLD¶
Thread-mode random number pool low-water threshold
Type: int
Help¶
Low water-mark threshold in bytes to trigger entropy generation for
thread mode consumers. As soon as the number of available bytes in the
buffer goes below this number hardware entropy generation will be
started.
Direct dependencies¶
ENTROPY_NRF5_RNG && ENTROPY_GENERATOR
(Includes any dependencies from ifs and menus.)
Defaults¶
No defaults. Implicitly defaults to the empty string.
Kconfig definition¶
At <Zephyr Driver>/entropy/Kconfig.nrf5:43
Included via Kconfig:8 → Kconfig.zephyr:42 → <Zephyr Driver>/Kconfig:32 → <Zephyr Driver>/entropy/Kconfig:18
Menu path: (Top) → Device Drivers → Entropy Drivers → nRF5 RNG driver
config ENTROPY_NRF5_THR_THRESHOLD
    int "Thread-mode random number pool low-water threshold"
    range 4 255
    depends on ENTROPY_NRF5_RNG && ENTROPY_GENERATOR
    help
      Low water-mark threshold in bytes to trigger entropy generation for
      thread mode consumers. As soon as the number of available bytes in the
      buffer goes below this number hardware entropy generation will be
      started.
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)