| # Virtual UART RTT driver option |
| |
| # Copyright (c) 2019 omSquare s.r.o. |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| menuconfig UART_RTT |
| bool "UART RTT driver" |
| default y |
| depends on DT_HAS_SEGGER_RTT_UART_ENABLED |
| depends on USE_SEGGER_RTT |
| select SEGGER_RTT_CUSTOM_LOCKING |
| select SERIAL_SUPPORT_ASYNC |
| help |
| This option enables access RTT channel as UART device. |
| |
| if UART_RTT |
| |
| config UART_RTT_0 |
| def_bool $(dt_nodelabel_enabled_with_compat,rtt0,$(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 $(dt_nodelabel_enabled_with_compat,rtt1,$(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 $(dt_nodelabel_enabled_with_compat,rtt2,$(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 $(dt_nodelabel_enabled_with_compat,rtt3,$(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 |
