Contains example code to connect the mbed LPC1768 or FRDM-K64F devices to the IBM Internet of Things Cloud service via ethernet.

Dependencies:   C12832 MQTT LM75B MMA7660

Dependents:   MFT_IoT_demo_USB400 IBM_RFID

Revision:
13:85801e3b83d3
Parent:
12:8b480eb8a496
Child:
14:1f961d19f3cf
diff -r 8b480eb8a496 -r 85801e3b83d3 main.cpp
--- a/main.cpp	Thu Jul 09 14:35:57 2015 +0000
+++ b/main.cpp	Wed Jul 22 13:51:22 2015 +0000
@@ -28,6 +28,8 @@
 #include "C12832.h"
 #include "Arial12x12.h"
 #include "rtos.h"
+#include <string>
+#include <iostream>
 
 // Update this to the next number *before* a commit
 #define __APP_SW_REVISION__ "11"
@@ -65,6 +67,10 @@
 char* joystickPos = "CENTRE";
 int blink_interval = 0;
 
+char* ip_addr = "";
+char* gateway_addr = "";
+bool netConnected = false;
+
 
 void off()
 {
@@ -117,6 +123,8 @@
 }
 
 
+
+
 void printMenu(int menuItem) 
 {
     lcd.cls();
@@ -139,11 +147,26 @@
             lcd.printf("%s", id);
             break;
         case 3:
-            lcd.printf("Status:");
+            lcd.printf("MQTT Status:");
             lcd.locate(0,16);
             lcd.printf(connected ? "Connected" : "Disconnected");
             break;
         case 4:
+            lcd.printf("Socket State:");
+            lcd.locate(0,16);
+            lcd.printf(netConnected ? "Connected" : "Disconnected");
+            break;
+        case 5:
+            lcd.printf("IP Address:");
+            lcd.locate(0,16);
+            lcd.printf("%s", ip_addr);
+            break;
+        case 6:
+            lcd.printf("Gateway:");
+            lcd.locate(0,16);
+            lcd.printf("%s",gateway_addr);
+            break;
+        case 7:
             lcd.printf("App version:");
             lcd.locate(0,16);
             lcd.printf("%s",__APP_SW_REVISION__);
@@ -158,7 +181,7 @@
     if (Down)
     {
         joystickPos = "DOWN";
-        if (menuItem >= 0 && menuItem < 4)
+        if (menuItem >= 0 && menuItem < 7)
             printMenu(++menuItem);
     } 
     else if (Left)
@@ -168,7 +191,7 @@
     else if (Up)
     {
         joystickPos = "UP";
-        if (menuItem <= 4 && menuItem > 0)
+        if (menuItem <= 7 && menuItem > 0)
             printMenu(--menuItem);
     }
     else if (Right)
@@ -177,6 +200,14 @@
         joystickPos = "CENTRE";
 }
 
+void menu_loop(void const *args)
+{
+    while(true){
+        setMenu();
+         Thread::wait(100);
+    }
+}
+
 
 /**
  * Display a message on the LCD screen prefixed with IBM IoT Cloud
@@ -198,9 +229,17 @@
     char hostname[strlen(org) + strlen(iot_ibm) + 1];
     sprintf(hostname, "%s%s", org, iot_ibm);
     DEBUG("hostname is %s\n", hostname);
+    EthernetInterface& eth = ipstack->getEth();
+    ip_addr = eth.getIPAddress();
+    gateway_addr = eth.getGateway();
     int rc = ipstack->connect(hostname, IBM_IOT_PORT);
-    if (rc != 0)
+    if (rc != 0){
+        WARN("IP Stack returned: %d\n", rc);    
         return rc;
+    }
+    netConnected = true;
+    
+ 
      
     // Construct clientId - d:org:type:id
     char clientId[strlen(org) + strlen(type) + strlen(id) + 5];
@@ -223,8 +262,9 @@
         connected = true;
         green();    
         displayMessage("Connected");
-        wait(2);
+        wait(1);
         displayMessage("Scroll with joystick");
+
     }
     return rc;
 }
@@ -343,11 +383,15 @@
     led2 = LED2_OFF; // K64F: turn off the main board LED 
     
     displayMessage("Connecting");
-    Thread yellow_thread(flashing_yellow);  
+    Thread yellow_thread(flashing_yellow);
+    Thread menu_thread(menu_loop);  
+    
     printf("connecting...");
     MQTTEthernet ipstack;
+    
     MQTT::Client<MQTTEthernet, Countdown, MQTT_MAX_PACKET_SIZE> client(ipstack);
     
+    
     if (quickstartMode)
     {
         getMac(ipstack.getEth(), id, sizeof(id));
@@ -377,8 +421,8 @@
             led2 = LED2_OFF;
         else if (count % blink_interval == 0)
             led2 = !led2;
-        if (count % 20 == 0)
-            setMenu();
+        //if (count % 20 == 0)
+        //    setMenu();
         client.yield(10);  // allow the MQTT client to receive messages
     }
 }