CONFIG_UART_2_ENHANCED_POLL_OUT

Efficient poll out on port 2

Type: bool

Help

When enabled, polling out does not trigger interrupt which stops TX. Feature uses a PPI channel.

Direct dependencies

UART_2_NRF_UARTE && UART_NRFX && SERIAL

(Includes any dependencies from ifs and menus.)

Default

  • y

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Kconfig definition

At <Zephyr>/drivers/serial/Kconfig.nrfx:197

Included via <Zephyr>/Kconfig:8<Zephyr>/Kconfig.zephyr:32<Zephyr>/drivers/Kconfig:24<Zephyr>/drivers/serial/Kconfig:93

Menu path: (Top) → Device Drivers → Serial Drivers → nRF UART nrfx drivers

config UART_2_ENHANCED_POLL_OUT
    bool "Efficient poll out on port 2"
    default y
    select NRFX_PPI if HAS_HW_NRF_PPI
    select NRFX_DPPI if HAS_HW_NRF_DPPIC
    depends on UART_2_NRF_UARTE && UART_NRFX && SERIAL
    help
      When enabled, polling out does not trigger interrupt which stops TX.
      Feature uses a PPI channel.

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