Help¶

Keyscan poll interval in milliseconds. Polling is only used if no interrupt line is present.

Direct dependencies¶

HT16K33_KEYSCAN && LED

(Includes any dependencies from ifs and menus.)

Default¶

200

Kconfig definition¶

At <Zephyr>/drivers/led/Kconfig.ht16k33:48

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:32 → <Zephyr>/drivers/Kconfig:78 → <Zephyr>/drivers/led/Kconfig:29

Menu path: (Top) → Device Drivers → LED drivers → HT16K33 LED driver → Enable keyscan support

config HT16K33_KEYSCAN_POLL_MSEC
    int "Keyscan poll interval in milliseconds"
    range 20 10000
    default 200
    depends on HT16K33_KEYSCAN && LED
    help
      Keyscan poll interval in milliseconds. Polling is only used
      if no interrupt line is present.

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