zephyr/ext/debug/segger/Kconfig

#
# Copyright (c) 2016 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: Apache-2.0
#

config HAS_SEGGER_RTT
	bool

if HAS_SEGGER_RTT

config SEGGER_SYSTEMVIEW
	bool
	prompt "Segger SystemView support"
	select RTT_CONSOLE

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 0
	default 1 if SEGGER_RTT_MODE_NO_BLOCK_TRIM
	default 2 if SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL

config SEGGER_RTT_MEMCPY_USE_BYTELOOP
	bool "Use a simple byte-loop instead of standard memcpy"

endif