MQTT Client example program. Ethernet connection is via an ENC28J60 module.

Dependencies:   UIPEthernet MQTTClient

Revision:
1:49fb5754df16
Parent:
0:158b106f3cfc
Child:
2:6cd2390302ac
--- a/main.cpp	Mon Sep 15 12:51:58 2014 +0000
+++ b/main.cpp	Sat Dec 20 12:04:36 2014 +0000
@@ -1,4 +1,4 @@
-// In this example an MQTT client is created using an ENC28J60 chip/board
+// In this example an MQTT client is created using an ENC28J60
 // It is publishing a simple 'example/hello' message 'Hello World.'
 // and subscribes to 'outdoor/temperature' messages
 // UIPEthernet library is used to drive the ENC28J60
@@ -23,16 +23,18 @@
 UIPEthernetClass UIPEthernet(PB_5, PB_4, PB_3, PB_6); // mosi, miso, sck, cs
 #endif
 
-Serial pc(PA_9, PA_10);
+//Serial pc(PA_9, PA_10);
+Serial pc(USBTX, USBRX);
+
 
 // Make sure that the MAC number is unique within the connected network.
 const uint8_t    MY_MAC[6] = {0x00,0x01,0x02,0x03,0x04,0x05};
 // IP address must be unique and compatible with your network too. Change as appropriate.
 const IPAddress  MY_IP(192,168,1,181);
 char             message_buff[100];
-void             onMqttMessage(char* topic, uint8_t* payload, unsigned int length);
 IPAddress        serverIP(192,168,1,30);     // MQTT server (e.g. 'mosquitto' running on a Ubuntu PC or Raspberry Pi)
 EthernetClient   ethernetClient;
+void             onMqttMessage(char* topic, uint8_t* payload, unsigned int length);
 MQTTClient       mqttClient(serverIP, 1883, onMqttMessage, ethernetClient);
 
 int main()
@@ -45,8 +47,8 @@
     time_t      lastTime = t;
 
     // initialize the ethernet device
-    Ethernet.begin(MY_MAC, MY_IP);
-//    IPAddress localIP = Ethernet.localIP();
+    UIPEthernet.begin(MY_MAC, MY_IP);
+//    IPAddress localIP = UIPEthernet.localIP();
 //    pc.printf("IP = ");
 //    for(uint8_t i = 0; i < 3; i++)
 //        pc.printf("%d.", localIP[i]);