mosquiSub.c File Reference

A very simple MQTT subsciber. More...

#include <signal.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
#include <mosquitto.h>
#include <getopt.h>

Variables
char	clientId [30]
	Id of this MQTT subscriber.
char	mqttHost [68]
	The MQTT broker URL or name.
int	mqttPort
	MQTT port 1883.
char	topicS [60]
	Root of topics to log.

Detailed Description

A very simple MQTT subsciber.

cross-compile by:

program respectively transfer to target machine by:

respectively by the displayed

The building of the application is governed by the make include makeProg_mosquiSub_settings.mk:

Variable Documentation

mqttHost

char mqttHost[68]

The MQTT broker URL or name.

May be set by option –mqttHost meterPi or –mqttBroker 192.168.178.87

default: localhost MQTTBroker (currently localhost !)

clientId

char clientId[30]

Id of this MQTT subscriber.

MQTT client ID.

default value: sweetHomeControl; length: 15; max. length: 36
May be changed before mqttInit().