| # Kconfig.nrfx - nrfx UART configuration |
| # |
| # Copyright (c) 2016 - 2018, Nordic Semiconductor ASA |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| |
| menuconfig UART_NRFX |
| bool "nRF UART nrfx drivers" |
| default y |
| select SERIAL_HAS_DRIVER |
| select SERIAL_SUPPORT_INTERRUPT |
| depends on SOC_FAMILY_NRF |
| help |
| Enable support for nrfx UART drivers for nRF MCU series. |
| Peripherals with the same instance ID cannot be used together, |
| e.g. UART_0 and UARTE_0. |
| |
| if UART_NRFX |
| |
| |
| # ----------------- port 0 ----------------- |
| choice |
| prompt "UART Port 0 Driver type" |
| optional |
| |
| config UART_0_NRF_UART |
| bool "nRF UART 0" |
| depends on HAS_HW_NRF_UART0 |
| select NRF_UART_PERIPHERAL |
| help |
| Enable nRF UART without EasyDMA on port 0. |
| |
| config UART_0_NRF_UARTE |
| bool "nRF UARTE 0" |
| depends on HAS_HW_NRF_UARTE0 |
| select NRF_UARTE_PERIPHERAL |
| help |
| Enable nRF UART with EasyDMA on port 0. |
| endchoice |
| |
| if UART_0_NRF_UART || UART_0_NRF_UARTE |
| |
| config UART_0_INTERRUPT_DRIVEN |
| bool "Enable interrupt support on port 0" |
| depends on UART_INTERRUPT_DRIVEN |
| default y |
| help |
| This option enables UART interrupt support on port 0. |
| |
| config UART_0_NRF_PARITY_BIT |
| bool "Enable parity bit" |
| help |
| Enable parity bit. |
| |
| config UART_0_NRF_FLOW_CONTROL |
| bool "Enable flow control" |
| help |
| Enable flow control. If selected, additionally two pins, RTS and CTS |
| have to be configured. |
| |
| config UART_0_NRF_TX_BUFFER_SIZE |
| int "Size of RAM buffer" |
| depends on UART_0_NRF_UARTE |
| range 1 65535 |
| default 32 |
| help |
| Size of the transmit buffer for API function: fifo_fill. |
| This value is limited by range of TXD.MAXCNT register for |
| particular SoC. |
| |
| endif # UART_0_NRF_UART || UART_0_NRF_UARTE |
| |
| # ----------------- port 1 ----------------- |
| config UART_1_NRF_UARTE |
| bool "nRF UARTE 1" |
| depends on HAS_HW_NRF_UARTE1 |
| select NRF_UARTE_PERIPHERAL |
| help |
| Enable nRF UART with EasyDMA on port 1. |
| |
| if UART_1_NRF_UARTE |
| |
| config UART_1_INTERRUPT_DRIVEN |
| bool "Enable interrupt support on port 1" |
| depends on UART_INTERRUPT_DRIVEN |
| default y |
| help |
| This option enables UART interrupt support on port 1. |
| |
| config UART_1_NRF_PARITY_BIT |
| bool "Enable parity bit" |
| help |
| Enable parity bit. |
| |
| config UART_1_NRF_FLOW_CONTROL |
| bool "Enable flow control" |
| help |
| Enable flow control. If selected, additionally two pins, RTS and CTS |
| have to be configured. |
| |
| config UART_1_NRF_TX_BUFFER_SIZE |
| int "Size of RAM buffer" |
| range 1 65535 |
| default 32 |
| help |
| Size of the transmit buffer for API function: fifo_fill. |
| This value is limited by range of TXD.MAXCNT register for |
| particular SoC. |
| |
| endif # UART_1_NRF_UARTE |
| |
| # ----------------- port 2 ----------------- |
| config UART_2_NRF_UARTE |
| bool "nRF UARTE 2" |
| depends on HAS_HW_NRF_UARTE2 |
| select NRF_UARTE_PERIPHERAL |
| help |
| Enable nRF UART with EasyDMA on port 2. |
| |
| if UART_2_NRF_UARTE |
| |
| config UART_2_INTERRUPT_DRIVEN |
| bool "Enable interrupt support on port 2" |
| depends on UART_INTERRUPT_DRIVEN |
| default y |
| help |
| This option enables UART interrupt support on port 2. |
| |
| config UART_2_NRF_PARITY_BIT |
| bool "Enable parity bit" |
| help |
| Enable parity bit. |
| |
| config UART_2_NRF_FLOW_CONTROL |
| bool "Enable flow control" |
| help |
| Enable flow control. If selected, additionally two pins, RTS and CTS |
| have to be configured. |
| |
| config UART_2_NRF_TX_BUFFER_SIZE |
| int "Size of RAM buffer" |
| range 1 65535 |
| default 32 |
| help |
| Size of the transmit buffer for API function: fifo_fill. |
| This value is limited by range of TXD.MAXCNT register for |
| particular SoC. |
| |
| endif # UART_2_NRF_UARTE |
| |
| # ----------------- port 3 ----------------- |
| config UART_3_NRF_UARTE |
| bool "nRF UARTE 3" |
| depends on HAS_HW_NRF_UARTE3 |
| select NRF_UARTE_PERIPHERAL |
| help |
| Enable nRF UART with EasyDMA on port 3. |
| |
| if UART_3_NRF_UARTE |
| |
| config UART_3_INTERRUPT_DRIVEN |
| bool "Enable interrupt support on port 3" |
| depends on UART_INTERRUPT_DRIVEN |
| default y |
| help |
| This option enables UART interrupt support on port 3. |
| |
| config UART_3_NRF_PARITY_BIT |
| bool "Enable parity bit" |
| help |
| Enable parity bit. |
| |
| config UART_3_NRF_FLOW_CONTROL |
| bool "Enable flow control" |
| help |
| Enable flow control. If selected, additionally two pins, RTS and CTS |
| have to be configured. |
| |
| config UART_3_NRF_TX_BUFFER_SIZE |
| int "Size of RAM buffer" |
| range 1 65535 |
| default 32 |
| help |
| Size of the transmit buffer for API function: fifo_fill. |
| This value is limited by range of TXD.MAXCNT register for |
| particular SoC. |
| |
| endif # UART_3_NRF_UARTE |
| |
| config NRF_UART_PERIPHERAL |
| bool |
| |
| config NRF_UARTE_PERIPHERAL |
| bool |
| |
| endif # UART_NRFX |
