Initializing event loop in main.cpp

Author: Yogesh Pande

main.cpp

@@ -17,6 +17,12 @@
 #include <string>
 #include <sstream>
 #include <vector>
+#include "mbed-trace/mbed_trace.h"
+#include "eventOS_scheduler.h"
+#include "eventOS_event.h"
+#include "nsdynmemLIB.h"
+#include "platform/arm_hal_timer.h"
+#include "ns_event_loop.h"
 
 #include "security.h"
 
@@ -48,6 +54,9 @@ LoWPANNDInterface mesh;
 ThreadInterface mesh;
 #endif
 
+#define HEAP_SIZE 32500
+static uint8_t app_stack_heap[HEAP_SIZE + 1];
+
 Serial output(USBTX, USBRX);
 
 // These are example resource values for the Device Object
@@ -178,10 +187,6 @@ class ButtonResource {
         return btn_object;
     }
 
-    void button_clicked() {
-        output.printf("\n\rButton clicked\r\n");
-    }
-
     /*
      * When you press the button, we read the current value of the click counter
      * from mbed Device Connector, then up the value with one.
@@ -210,13 +215,24 @@ class ButtonResource {
 // Network interaction must be performed outside of interrupt context
 Semaphore updates(0);
 volatile bool registered = false;
+volatile bool clicked = false;
 osThreadId mainThread;
 
 void unregister() {
     registered = false;
     updates.release();
 }
 
+void button_clicked() {
+    clicked = true;
+    updates.release();
+}
+
+// debug printf function
+void trace_printer(const char* str) {
+    printf("%s\r\n", str);
+}
+
 // Status indication
 Ticker status_ticker;
 DigitalOut status_led(LED1);
@@ -235,6 +251,16 @@ int main() {
 
     output.printf("Starting mbed Client example...\r\n");
 
+    mbed_trace_init();
+    mbed_trace_print_function_set(trace_printer);
+
+    ns_dyn_mem_init(app_stack_heap, HEAP_SIZE,
+                    NULL, 0);
+    platform_timer_enable();
+    eventOS_scheduler_init();
+    ns_event_loop_thread_create();
+    ns_event_loop_thread_start();
+
     NetworkStack *network_stack = 0;
 #if defined WIFI
     output.printf("\n\rUsing WiFi \r\n");
@@ -263,16 +289,16 @@ int main() {
     }
 
     // we create our button and LED resources
-    ButtonResource *button_resource = new ButtonResource();
-    LedResource *led_resource = new LedResource();
+    ButtonResource button_resource;
+    LedResource led_resource;
 
     // On press of SW3 button on K64F board, example application
     // will call unregister API towards mbed Device Connector
     //unreg_button.fall(&mbed_client,&MbedClient::test_unregister);
     unreg_button.fall(&unregister);
 
     // Observation Button (SW2) press will send update of endpoint resource values to connector
-    obs_button.fall(button_resource, &ButtonResource::handle_button_click);
+    obs_button.fall(&button_clicked);
 
     // Create endpoint interface to manage register and unregister
     mbed_client.create_interface(network_stack);
@@ -286,8 +312,8 @@ int main() {
 
     // Add objects to list
     object_list.push_back(device_object);
-    object_list.push_back(button_resource->get_object());
-    object_list.push_back(led_resource->get_object());
+    object_list.push_back(button_resource.get_object());
+    object_list.push_back(led_resource.get_object());
 
     // Set endpoint registration object
     mbed_client.set_register_object(register_object);
@@ -298,14 +324,17 @@ int main() {
 
     while (true) {
         updates.wait(25000);
-
-        if (!registered) {
+        if(registered) {
+            mbed_client.test_update_register();
+        }else {
             break;
         }
+        if(clicked) {
+           clicked = false;
+            button_resource.handle_button_click();
+        }
     }
 
     mbed_client.test_unregister();
     status_ticker.detach();
 }
-
-

simpleclient.h

@@ -267,6 +267,13 @@ class MbedClient: public M2MInterfaceObserver {
             case M2MInterface::NotAllowed:
                 trace_printer("[ERROR:] M2MInterface::NotAllowed");
                 break;
+            case M2MInterface::SecureConnectionFailed:
+                trace_printer("[ERROR:] M2MInterface::SecureConnectionFailed");
+                break;
+            case M2MInterface::DnsResolvingFailed:
+                trace_printer("[ERROR:] M2MInterface::DnsResolvingFailed");
+                break;
+
             default:
                 break;
         }