prj.conf

CONFIG_BOOT_BANNER=y
CONFIG_REBOOT=y
CONFIG_FLASH=y
CONFIG_NETWORKING=y
CONFIG_GPIO=y

# Network
CONFIG_NET_TCP=y
CONFIG_NET_MGMT=y
CONFIG_NET_MGMT_EVENT=y
CONFIG_NET_CONTEXT_NET_PKT_POOL=y
CONFIG_NET_PKT_RX_COUNT=10
CONFIG_NET_PKT_TX_COUNT=10
CONFIG_NET_BUF_RX_COUNT=15
CONFIG_NET_BUF_TX_COUNT=15
CONFIG_NET_BUF_DATA_SIZE=256
CONFIG_NET_TCP_INIT_RETRANSMISSION_TIMEOUT=2000

# MQTT
# Select MQTT_LIB manually for now to send temp data
CONFIG_MQTT_LEGACY_LIB=y
# This value was chosen arbitrarily
CONFIG_MQTT_LEGACY_MSG_MAX_SIZE=255
# add 2 more message allowance to the netbuf pool for MQTT
# Trello: https://trello.com/c/FklLCmQj/208-mqtt-seems-to-need-1-extra-buffer-at-times-to-avoid-dying-until-reboot
CONFIG_MQTT_LEGACY_ADDITIONAL_BUFFER_CTR=2
CONFIG_MQTT_LEGACY_SUBSCRIBE_MAX_TOPICS=2

# General
CONFIG_HTTP_PARSER=y

# FOTA
CONFIG_BOOTLOADER_MCUBOOT=y
CONFIG_FOTA_DEVICE=y
CONFIG_IMG_MANAGER=y
CONFIG_MCUBOOT_IMG_MANAGER=y
# The hawkBit library requires JSON support.
CONFIG_JSON_LIBRARY=y
# We run the hawkBit work on the main thread via the application work
# queue.  This requires a bit of extra space on the main stack. The
# desired value is 2300, but we add a bit to make it a multiple of 8
# for stack alignment requirements.
CONFIG_MAIN_STACK_SIZE=2304
# We don't use the upstream flash storage partition when it exists, so
# allocate its flash space to our application.
# CONFIG_FS_FLASH_STORAGE_PARTITION is not set

# NET APP
CONFIG_NET_APP=y
CONFIG_NET_APP_CLIENT=y
CONFIG_NET_CONFIG_SETTINGS=y
CONFIG_HTTP=y
CONFIG_HTTP_CLIENT=y
CONFIG_HTTP_CLIENT_NETWORK_TIMEOUT=10

# Logging
CONFIG_LOG=y
CONFIG_LOG_DEFAULT_LEVEL=0
CONFIG_BT_LOG_LEVEL_OFF=y
CONFIG_FOTA_LOG_LEVEL_DBG=y

# Bluetooth (when enabled) debug
#CONFIG_BT_DEBUG_LOG=y
#CONFIG_BT_DEBUG_HCI_DRIVER=y

# Add flash RW to MPU
CONFIG_MPU_ALLOW_FLASH_WRITE=y

# Debug helpers
#CONFIG_NET_LOG=y
#CONFIG_NET_APP_LOG_LEVEL_DBG=y
#CONFIG_NET_CORE_LOG_LEVEL_DBG=y
#CONFIG_NET_IF_LOG_LEVEL_DBG=y
#CONFIG_NET_UTILS_LOG_LEVEL_DBG=y
#CONFIG_NET_CONTEXT_LOG_LEVEL_DBG=y
#CONFIG_NET_PKT_LOG_LEVEL_DBG=y
#CONFIG_NET_CONN_LOG_LEVEL_DBG=y
#CONFIG_NET_ROUTE_LOG_LEVEL_DBG=y
#CONFIG_NET_IPV4_LOG_LEVEL_DBG=y
#CONFIG_NET_IPV6_LOG_LEVEL_DBG=y
#CONFIG_NET_ICMPV6_LOG_LEVEL_DBG=y
#CONFIG_NET_IPV6_NBR_CACHE_LOG_LEVEL_DBG=y
#CONFIG_NET_6LO_LOG_LEVEL_DBG=y
#CONFIG_NET_TCP_LOG_LEVEL_DBG=y
#CONFIG_NET_L2_ETHERNET_LOG_LEVEL_DBG=y
#CONFIG_NET_L2_BT_LOG_LEVEL_DBG=y
#CONFIG_INIT_STACKS=y
#CONFIG_STACK_USAGE=y