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- # Virtual UART RTT driver option
- # Copyright (c) 2019 omSquare s.r.o.
- # SPDX-License-Identifier: Apache-2.0
- menuconfig UART_RTT
- bool "Enable UART RTT driver"
- depends on USE_SEGGER_RTT
- select SEGGER_RTT_CUSTOM_LOCKING
- help
- This option enables access RTT channel as UART device.
- if UART_RTT
- # Workaround for not being able to have commas in macro arguments
- DT_COMPAT_SEGGER_RTT_UART := segger,rtt-uart
- config UART_RTT_0
- def_bool $(dt_nodelabel_has_compat,rtt0,$(DT_COMPAT_SEGGER_RTT_UART))
- depends on SEGGER_RTT_MAX_NUM_UP_BUFFERS >= 1 && SEGGER_RTT_MAX_NUM_DOWN_BUFFERS >= 1
- depends on SEGGER_RTT_MODE_NO_BLOCK_SKIP
- select SERIAL_HAS_DRIVER
- select UART_RTT_DRIVER
- help
- Enable UART on (default) RTT channel 0. Default channel has to be configured in non-blocking skip mode.
- config UART_RTT_1
- def_bool $(dt_nodelabel_has_compat,rtt1,$(DT_COMPAT_SEGGER_RTT_UART))
- depends on SEGGER_RTT_MAX_NUM_UP_BUFFERS >= 2 && SEGGER_RTT_MAX_NUM_DOWN_BUFFERS >= 2
- select SERIAL_HAS_DRIVER
- select UART_RTT_DRIVER
- help
- Enable UART on RTT channel 1
- config UART_RTT_2
- def_bool $(dt_nodelabel_has_compat,rtt2,$(DT_COMPAT_SEGGER_RTT_UART))
- depends on SEGGER_RTT_MAX_NUM_UP_BUFFERS >= 3 && SEGGER_RTT_MAX_NUM_DOWN_BUFFERS >= 3
- select SERIAL_HAS_DRIVER
- select UART_RTT_DRIVER
- help
- Enable UART on RTT channel 2
- config UART_RTT_3
- def_bool $(dt_nodelabel_has_compat,rtt3,$(DT_COMPAT_SEGGER_RTT_UART))
- depends on SEGGER_RTT_MAX_NUM_UP_BUFFERS >= 4 && SEGGER_RTT_MAX_NUM_DOWN_BUFFERS >= 4
- select SERIAL_HAS_DRIVER
- select UART_RTT_DRIVER
- help
- Enable UART on RTT channel 3
- config UART_RTT_DRIVER
- bool
- endif
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