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#
# Copyright (c) 2016 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: Apache-2.0
#
config HAS_SEGGER_RTT
bool
config USE_SEGGER_RTT
bool "Enable SEGGER RTT libraries."
depends on HAS_SEGGER_RTT
help
Enable Segger J-Link RTT libraries for platforms that support it.
Selection of this option enables use of RTT for various subsystems.
Note that by enabling this option, RTT buffers consume more RAM.
if USE_SEGGER_RTT
config SEGGER_SYSTEMVIEW
bool "Segger SystemView support"
select RTT_CONSOLE
select THREAD_MONITOR
select THREAD_STACK_INFO
select TRACING
config SEGGER_SYSTEMVIEW_BOOT_ENABLE
bool "Start logging SystemView events on system start"
depends on SEGGER_SYSTEMVIEW
config SEGGER_SYSVIEW_RTT_BUFFER_SIZE
int "Buffer size for SystemView RTT"
depends on SEGGER_SYSTEMVIEW
default 4096
config SEGGER_RTT_MAX_NUM_UP_BUFFERS
int "Maximum number of up-buffers"
default 3
config SEGGER_RTT_MAX_NUM_DOWN_BUFFERS
int "Maximum number of down-buffers"
default 3
config SEGGER_RTT_BUFFER_SIZE_UP
int "Size of the buffer for terminal output of target, up to host"
default 1024
config SEGGER_RTT_BUFFER_SIZE_DOWN
int "Size of the buffer for terminal input of target, from host"
default 16
config SEGGER_RTT_PRINTF_BUFFER_SIZE
int "Size of buffer for RTT printf to bulk-send chars via RTT"
default 64
choice
prompt "Mode for pre-initialized terminal channel (buffer 0)"
default SEGGER_RTT_MODE_NO_BLOCK_SKIP
config SEGGER_RTT_MODE_NO_BLOCK_SKIP
bool "Skip. Do not block, output nothing."
config SEGGER_RTT_MODE_NO_BLOCK_TRIM
bool "Trim: Do not block, output as much as fits."
config SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
bool "Block: Wait until there is space in the buffer."
endchoice
config SEGGER_RTT_MODE
int
default 2 if SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
default 1 if SEGGER_RTT_MODE_NO_BLOCK_TRIM
default 0
config SEGGER_RTT_MEMCPY_USE_BYTELOOP
bool "Use a simple byte-loop instead of standard memcpy"
endif