Edoardo De Marchi / Mbed 2 deprecated MQTT_and_Temperature_Sensore_LM75

Test MQTT Protocol with a Temperature Sensore

Dependencies:   EthernetInterface LM75A MQTT mbed-rtos mbed

Fork of HelloMQTT by MQTT

Notebook info: HERE

main.h@20:bec5faa6a303, 2017-01-14 (annotated)

Committer:
edodm85
Date:
Sat Jan 14 14:12:53 2017 +0000
Revision:
20:bec5faa6a303
Test MQTT protocol with a Temperature Sensore

Who changed what in which revision?

UserRevisionLine numberNew contents of line
edodm85 20:bec5faa6a303 1 #pragma once
edodm85 20:bec5faa6a303 2 #include "mbed.h"
edodm85 20:bec5faa6a303 3
edodm85 20:bec5faa6a303 4 #define MQTTCLIENT_QOS2 1
edodm85 20:bec5faa6a303 5
edodm85 20:bec5faa6a303 6 #include "MQTTEthernet.h"
edodm85 20:bec5faa6a303 7 #include "MQTTClient.h"
edodm85 20:bec5faa6a303 8 #include "LM75A.h"
edodm85 20:bec5faa6a303 9
edodm85 20:bec5faa6a303 10
edodm85 20:bec5faa6a303 11 RawSerial pc(USBTX,USBRX);
edodm85 20:bec5faa6a303 12
edodm85 20:bec5faa6a303 13 DigitalOut led1(LED1);
edodm85 20:bec5faa6a303 14 DigitalOut led2(LED2);
edodm85 20:bec5faa6a303 15 DigitalOut led3(LED3);
edodm85 20:bec5faa6a303 16 DigitalOut led4(LED4);
edodm85 20:bec5faa6a303 17
edodm85 20:bec5faa6a303 18 // I2C
edodm85 20:bec5faa6a303 19 LM75A TempSensor(p28, p27, 0x90); //SDA, SCL, ADDRESS
edodm85 20:bec5faa6a303 20
edodm85 20:bec5faa6a303 21
edodm85 20:bec5faa6a303 22
edodm85 20:bec5faa6a303 23 MQTT::Message message;
edodm85 20:bec5faa6a303 24
edodm85 20:bec5faa6a303 25
edodm85 20:bec5faa6a303 26 bool bNewValue = false;
edodm85 20:bec5faa6a303 27 bool bStart = false;
edodm85 20:bec5faa6a303 28 volatile int i = 0;
edodm85 20:bec5faa6a303 29 int rc;
edodm85 20:bec5faa6a303 30 char bufMQTT[100];
edodm85 20:bec5faa6a303 31 float fTemperature = 0;
edodm85 20:bec5faa6a303 32 float fTemperatureTemp = 0;
edodm85 20:bec5faa6a303 33
edodm85 20:bec5faa6a303 34
edodm85 20:bec5faa6a303 35 // MQTT Data
edodm85 20:bec5faa6a303 36 char* clientID = "mqtt-mbed-test";
edodm85 20:bec5faa6a303 37 char* hostbroker = "m10.cloudmqtt.com";
edodm85 20:bec5faa6a303 38 int port = 18305;
edodm85 20:bec5faa6a303 39 char* username = "mbedUser";
edodm85 20:bec5faa6a303 40 char* password = "test";
edodm85 20:bec5faa6a303 41 char* topic = "temperature";
edodm85 20:bec5faa6a303 42
edodm85 20:bec5faa6a303 43
edodm85 20:bec5faa6a303 44 //THREAD
edodm85 20:bec5faa6a303 45 void temp_sensor_thread(void const *argument);
edodm85 20:bec5faa6a303 46 osThreadDef(temp_sensor_thread, osPriorityNormal, DEFAULT_STACK_SIZE);
edodm85 20:bec5faa6a303 47
edodm85 20:bec5faa6a303 48