GitHub repository: EnAccess/gsm-module-fw
Primary language: C++
Description:  Open Source IoT Communications Module supporting MQTT messaging to the cloud. A quick way to get production ready, bi-directional communications for your IoT embedded device. This repository contains the source code for 2G, 3G, 4G, Wifi modems. This library is platform agnostic, designed to be portable - includes examples for mbed, FreeRTOS, or bare metal.