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samples: net: sockets: echo_server: Add atsamr21_xpro config

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Add special configuration for SAMR21 SoC. Since it have only 32k SRAM,
all possible application buffers need to be shrinked.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
This commit is contained in:
Gerson Fernando Budke 2020-02-09 15:18:21 -03:00 • committed by Johan Hedberg
commit 97f210bce0
1 changed files with 32 additions and 0 deletions
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samples/net/sockets/echo_server/boards/atsamr21_xpro.conf Normal file
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#
# Copyright (c) 2020, Gerson Fernando Budke
# Copyright (c) 2019, Benjamin Valentin
#
# SPDX-License-Identifier: Apache-2.0
#
CONFIG_NET_6LO=y
CONFIG_NET_L2_IEEE802154_FRAGMENT=y
CONFIG_NET_L2_IEEE802154_FRAGMENT_REASS_CACHE_SIZE=2
CONFIG_NET_L2_IEEE802154_SECURITY=n
CONFIG_NET_CONFIG_MY_IPV6_ADDR="2001:db8::1"
CONFIG_NET_CONFIG_PEER_IPV6_ADDR="2001:db8::2"
CONFIG_NET_CONFIG_IEEE802154_DEV_NAME="RF2XX_0"
# Reduced buffers to fit into SAMR21 SoC
CONFIG_CPLUSPLUS=n
CONFIG_NET_PKT_RX_COUNT=10
CONFIG_NET_PKT_TX_COUNT=10
CONFIG_NET_BUF_RX_COUNT=10
CONFIG_NET_BUF_TX_COUNT=10
CONFIG_NET_MAX_CONTEXTS=6
CONFIG_NET_MAX_CONN=2
CONFIG_NET_MAX_ROUTES=4
CONFIG_NET_MAX_NEXTHOPS=2
CONFIG_SHELL_STACK_SIZE=1024
CONFIG_SHELL_CMD_BUFF_SIZE=80
CONFIG_SHELL_ARGC_MAX=6
CONFIG_SHELL_HISTORY_BUFFER=256