xw0323

It is a bug. Please refer to 287 line of https://github.com/evrythng/evrythng-c-library/blob/master/embedded-mqtt/MQTTClient-C/src/MQTTClient.c, and change `platform_timer_countdown(&t, c->command_timeout_ms);` to `TimerCountdownMS(timer, c->command_timeout_ms);`