This guide provides a simple approach to establishing an MQTT connection with lwIP library based on the lwIP MQTT client. lwIP: MQTT client
define mqtt_subscribe(client, topic, qos, cb, arg) mqtt_sub_unsub(client, topic, qos, cb, arg, 1) #define…www.nongnu.org LwIP stands for Lightweight IP, and it is an open-source TCP/IP stack designed to be used in embedded systems with limited resources such as memory, processing power, and storage. LwIP…