# Kconfig - MQTT Library for Zephyr # # Copyright (c) 2016 Intel Corporation # # SPDX-License-Identifier: Apache-2.0 # config MQTT_LIB bool "MQTT Library Support" default n help Enable the Zephyr MQTT Library config MQTT_MSG_MAX_SIZE int prompt "Max size of a MQTT message" depends on MQTT_LIB default 128 range 128 1024 help Set the maximum size of the MQTT message. So, no messages longer than CONFIG_MQTT_MSG_SIZE will be processed. config MQTT_ADDITIONAL_BUFFER_CTR int prompt "Additional buffers available for the MQTT application" depends on MQTT_LIB default 0 help Set some additional buffers. When two or more concurrent contexts are used in the same application, additional buffers may help to have a 1:1 relation between application contexts and internal buffers. config MQTT_SUBSCRIBE_MAX_TOPICS int prompt "Max number of topics to subscribe to" depends on MQTT_LIB default 1 range 1 8 help Set the maximum number of topics handled by the SUBSCRIBE/SUBACK messages during reception.