Vergil Cola / Mbed OS HelloMQTT Featured

A Threaded Secure MQTT Client example. Uses MBED TLS for SSL/TLS connection. QoS0 only for now. Example has been tested with K64F connected via Ethernet.

Dependencies:   FP MQTTPacket

Fork of HelloMQTT by MQTT

Files at this revision

API Documentation at this revision

Revision 7:3de634f2d40c, committed 2014-05-11

Comitter:
icraggs
Date:
Sun May 11 19:17:05 2014 +0000
Parent:
5:4a257f6ac09a
Parent:
6:e4c690c45021
Child:
8:a3e3113054a1
Commit message:
Merge latest changes

Changed in this revision

MQTT.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/MQTT.lib	Fri May 09 23:06:43 2014 +0000
+++ b/MQTT.lib	Sun May 11 19:17:05 2014 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/teams/mqtt/code/MQTT/#d13a6c558164
+http://mbed.org/teams/mqtt/code/MQTT/#8b2abe9bd814
\ No newline at end of file

--- a/main.cpp	Fri May 09 23:06:43 2014 +0000
+++ b/main.cpp	Sun May 11 19:17:05 2014 +0000
@@ -45,34 +45,12 @@
     lcd.puts((char*)message->payload);
 }
 
-int connect(MQTT::Client<IPStack, Countdown>::connectionLostInfo* info)
-{
-    char* hostname = "m2m.eclipse.org";
-    int port = 1883;
-    
-    lcd.cls();
-    lcd.locate(0,3);
-    lcd.printf("%s:%d\n", hostname, port);
-    printf("Connecting to %s:%d\n", hostname, port);
-    int rc = info->network->connect(hostname, port);
-    lcd.printf("TCP connect = %d\n", rc);
-    printf("rc from TCP connect is %d\n", rc);
- 
-    MQTTPacket_connectData data = MQTTPacket_connectData_initializer;       
-    data.MQTTVersion = 3;
-    data.clientID.cstring = "mbed-icraggs";
-    rc = info->client->connect(&data);
-    lcd.printf("MQTT connect = %d\n", rc);
-    printf("rc from MQTT connect is %d\n", rc);
-    
-    return rc;
-}
 
 
 int main(int argc, char* argv[])
 {   
     IPStack ipstack = IPStack();
-    float version = 0.3;
+    float version = 0.43;
     char* topic = "mbed-sample";
     
     lcd.printf("Version is %f\n", version);
@@ -80,10 +58,19 @@
               
     MQTT::Client<IPStack, Countdown> client = MQTT::Client<IPStack, Countdown>(ipstack);
     
-    client.setConnectionLostHandler(connect);
-
-    MQTT::Client<IPStack, Countdown>::connectionLostInfo info = {&client, &ipstack};
-    int rc = connect(&info);
+    char* hostname = "m2m.eclipse.org";
+    int port = 1883;
+    lcd.printf("Connecting to %s:%d\n", hostname, port);
+    int rc = ipstack.connect(hostname, port);
+    if (rc != 0)
+        lcd.printf("rc from TCP connect is %d\n", rc);
+ 
+    MQTTPacket_connectData data = MQTTPacket_connectData_initializer;       
+    data.MQTTVersion = 3;
+    data.clientID.cstring = "mbed-icraggs";
+    rc = client.connect(&data);
+    if (rc != 0)
+        lcd.printf("rc from MQTT connect is %d\n", rc);
     
     rc = client.subscribe(topic, MQTT::QOS1, messageArrived);   
     if (rc != 0) {

--- a/mbed-rtos.lib	Fri May 09 23:06:43 2014 +0000
+++ b/mbed-rtos.lib	Sun May 11 19:17:05 2014 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed-rtos/#f88660a9bed1
+http://mbed.org/users/mbed_official/code/mbed-rtos/#5dfe422a963d