This example codes uses the wolfssl library to get hastags from Twitter by using the FRDM-K64F board from Freescale

Dependencies:   EthernetInterface-FRDM HTTPClient mbed-rtos mbed wolfSSL WDT_K64F

Fork of SimpleHTTPSClient by wolf SSL

Files at this revision

API Documentation at this revision

Comitter:
lgarabo
Date:
Thu Aug 06 00:39:07 2015 +0000
Parent:
6:bd28d1ad3ced
Commit message:
Added watchdog timer for 60 seconds. This prevents to stuck when HTTPS doesn't answer.

Changed in this revision

WDT_K64F.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
diff -r bd28d1ad3ced -r dceeeeca2741 WDT_K64F.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WDT_K64F.lib	Thu Aug 06 00:39:07 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/loopsva/code/WDT_K64F/#70e99b5845fd
diff -r bd28d1ad3ced -r dceeeeca2741 main.cpp
--- a/main.cpp	Thu Aug 06 00:09:19 2015 +0000
+++ b/main.cpp	Thu Aug 06 00:39:07 2015 +0000
@@ -1,10 +1,12 @@
 #include "mbed.h"
 #include "EthernetInterface.h"
 #include "HTTPClient.h"
+#include "Watchdog.h"
 
 EthernetInterface eth;
 HTTPClient http;
 DigitalOut led1(LED1);
+Watchdog wdt;
 
 char recvBuff[1024*40];
 
@@ -44,7 +46,9 @@
     char createDate[11] = {0};
     unsigned long long dataTime = 0;
     unsigned long long lastdataTime = 1438467674;
-
+    
+    wdt.kick(60);           //init the watchdog for a 60 second timeout
+    
     eth.init(); //Use DHCP
     
     printf("HTTPS Client, Starting,...\n\r") ;
@@ -69,6 +73,7 @@
               if (lastdataTime < dataTime)
               {
                   //Give the candy here!!
+                  printf("\n\rGiving a candy!!\n\r");
                   led1 = 0;
                   lastdataTime = dataTime;
                   wait(1);
@@ -77,7 +82,8 @@
         } else {
             printf("Error - ret = %d - HTTP return code = %d\n\r", ret, http.getHTTPResponseCode());
         }
-        wait(30);
+        wait(15);
+        wdt.kick();         //kick the watchdog before 60 seconds is up
     }
     eth.disconnect();
 }