Irayya Mathad / w7500-mqtt-wizfi310_Feb_2019

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed-src WizFi310Interface_Legacy_ DHT MQTT

Files at this revision

API Documentation at this revision

Revision 18:0596e033d027, committed 2019-01-10

Comitter:
irayya
Date:
Thu Jan 10 05:36:23 2019 +0000
Parent:
17:778cf2eacb1e
Child:
19:2e11b8a64d23
Commit message:
MQTT protocol tested using wiz310 wifi shield

Changed in this revision

WizFi310Interface_Legacynew.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/WizFi310Interface_Legacynew.lib	Tue Jan 09 04:09:48 2018 +0000
+++ b/WizFi310Interface_Legacynew.lib	Thu Jan 10 05:36:23 2019 +0000
@@ -1,1 +1,1 @@
-https://os.mbed.com/users/akshaytom/code/WizFi310Interface_Legacynew/#aba7465a254d
+https://os.mbed.com/users/irayya/code/WizFi310Interface_Legacy_/#a834975dbfff

--- a/main.cpp	Tue Jan 09 04:09:48 2018 +0000
+++ b/main.cpp	Thu Jan 10 05:36:23 2019 +0000
@@ -1,13 +1,18 @@
+
+
 #include "mbed.h"
 #include "WizFi310Interface.h"
 #include "DHT.h"
 #include "MQTTClient.h"
 #include "MQTTmbed.h"
 #include "MQTTSocket.h"
-
+#include "string.h"
 #define SECURE WizFi310::SEC_WPA2_MIXED
-#define SSID "CDI"
-#define PASS "Cdi*1717"
+#define SSID "CDI_STAFF"
+#define PASS "uDQmAfJY" // should use perticular passd for each wizfi-310 device with CDI_STAFF network
+DigitalOut  led1(D0);
+char msg[16];
+char result[10];
 /*
     SET DHCP
 */
@@ -22,12 +27,27 @@
 int arrivedcount = 0;
 void messageArrived(MQTT::MessageData& md)
 {
+
     MQTT::Message &message = md.message;
+    
+    sprintf(result, "%.*s", message.payloadlen,(char*)message.payload);     
+    if(strcmp(result,"on") == 0)
+    {
+        led1 = 1;   
+        printf("LED blink \n");             
+    }
+      if(strcmp(result,"off")== 0)
+    {
+         led1 = 0;     
+        printf("buzz\n");             
+    }
+    memset(result,'\0', sizeof(result));
     printf("Message arrived: qos %d, retained %d, dup %d, packetid %d\n", message.qos, message.retained, message.dup, message.id);
     printf("Payload %.*s\n", message.payloadlen, (char*)message.payload);
     ++arrivedcount;
 }
 
+
 class MQTTWIZ: public MQTTSocket
 {
 public:    
@@ -43,7 +63,7 @@
 
  
    pc.baud(115200);
- 
+ char* topicfan = "/led";
     printf("WizFi310  STATION. \r\n");
     wizfi310.init();
     printf("After Initialisation. \r\n");
@@ -67,16 +87,22 @@
     
     char MQTTClientID[30];
     
-    MQTTPacket_connectData data = MQTTPacket_connectData_initializer;       
-    data.MQTTVersion = 3;
-    sprintf(MQTTClientID,"WIZwiki-W7500-client-%d",rand()%1000);
-    data.clientID.cstring = MQTTClientID;
-    data.username.cstring = "testuser";
-    data.password.cstring = "testpassword";  
+    //MQTTPacket_connectData data = MQTTPacket_connectData_initializer;       
+//    data.MQTTVersion = 3;
+//    sprintf(MQTTClientID,"WIZwiki-W7500-client-%d",rand()%1000);
+//    data.clientID.cstring = MQTTClientID;
+//    data.username.cstring = "testuser";
+//    data.password.cstring = "testpassword";  
+        MQTTPacket_connectData data = MQTTPacket_connectData_initializer;       
+        data.MQTTVersion = 3;
+        data.clientID.cstring = "parents";
 
     if ((rc = client.connect(data)) != 0)
         printf("rc from MQTT connect is %d\n", rc);
         
+    if ((rc = client.subscribe(topicfan, MQTT::QOS1, messageArrived)) == 0)
+    printf("rc from MQTT subscribe for fan is %d\n", rc);
+        
     MQTT::Message message;
     char buf[100];
     int error = 0;