Diff: main.cpp

Revision:

4:5994ee6e8f63

Parent:

0:1f42bb53bff5

Child:

5:e521ea1f4c22

--- a/main.cpp	Mon Sep 24 15:04:20 2018 +0000
+++ b/main.cpp	Thu Oct 11 04:05:03 2018 +0000
@@ -28,9 +28,10 @@
 
 // Placeholder to hardware that trigger events (timer, button, etc)
 Ticker timer;
+InterruptIn sw2(SW2);
+DigitalOut led(LED1,1);
 
 // Placeholder for storage
-//SDBlockDevice sd(PTE3, PTE1, PTE2, PTE4);
 SDBlockDevice sd(D11, D12, D13, D10);   //MOSI, MISO, SCLK, CS
 
 FATFileSystem fs("sd");
@@ -38,35 +39,34 @@
 // Pointers to the resources that will be created in main_application().
 static MbedCloudClientResource* pattern_ptr;
 
-// Pointer to mbedClient, used for calling close function.
-static SimpleMbedCloudClient *client;
-
 static bool button_pressed = false;
-
 void button_press() {
     button_pressed = true;
 }
 
-void pattern_updated(const char *) {
-    printf("PUT received, new value: %s\n", pattern_ptr->get_value().c_str());
-    // Placeholder for PUT action
+void led_toggle() {
+    led = !led;
+}
+
+void blink_rate_updated(const char *) {
+    printf("PUT received, Storing LED Blink Rate: %s (ms)\r\n", pattern_ptr->get_value().c_str());
 }
 
-void blink_callback(void *) {
+void blink_enable_callback(void *) {
     String pattern_str = pattern_ptr->get_value();
     const char *pattern = pattern_str.c_str();
-    printf("POST received. LED pattern = %s\n", pattern);
-    // Placeholder for POST action
-    // The pattern is something like 500:200:500, so parse that.
+    printf("POST received. Enabling LED Blink Rate = %s (ms)\n", pattern);
+
+    float value = atoi(pattern_ptr->get_value().c_str())/1000.0;
+    timer.detach();
+    timer.attach(&led_toggle,value);
 }
 
 void button_callback(const M2MBase& object, const NoticationDeliveryStatus status)
 {
     printf("Button notification. Callback: (%s)\n", object.uri_path());
-    // Placeholder for GET
 }
 
-
 int main(void)
 {
     // Requires DAPLink 245+ (https://github.com/ARMmbed/DAPLink/pull/364)
@@ -101,8 +101,8 @@
         }
     }
 
+    // Connect to Network (obtain IP address)
     printf("Connecting to the network using Ethernet...\n");
-
     status = net.connect();
     if (status) {
         printf("Connection to Network Failed %d!\n", status);
@@ -113,15 +113,12 @@
         printf("IP address %s\n", ip_addr);
     }
 
+    // Mbed Cloud Client Initialization
     SimpleMbedCloudClient mbedClient(&net);
-    // Save pointer to mbedClient so that other functions can access it.
-    client = &mbedClient;
-
     status = mbedClient.init();
     if (status) {
         return -1;
     }
-
     printf("Client initialized\r\n");
 
     // Mbed Cloud Client resource setup
@@ -131,16 +128,18 @@
     button->observable(true);
     button->attach_notification_callback(button_callback);
 
-    MbedCloudClientResource *pattern = mbedClient.create_resource("3201/0/5853", "pattern_resource");
-    pattern->set_value("500:500:500:500");
+    MbedCloudClientResource *pattern = mbedClient.create_resource("3201/0/5853", "blink_rate_resource");
+    pattern->set_value("500");
     pattern->methods(M2MMethod::GET | M2MMethod::PUT);
-    pattern->attach_put_callback(pattern_updated);
+    pattern->observable(false);
+    pattern->attach_put_callback(blink_rate_updated);
     pattern_ptr = pattern;
 
-    MbedCloudClientResource *blink = mbedClient.create_resource("3201/0/5850", "blink_resource");
+    MbedCloudClientResource *blink = mbedClient.create_resource("3201/0/5850", "blink_enable_resource");
     blink->methods(M2MMethod::POST);
-    blink->attach_post_callback(blink_callback);
+    blink->attach_post_callback(blink_enable_callback);
 
+    // Mbed Cloud Register Client and Connect
     mbedClient.register_and_connect();
 
     // Wait for client to finish registering
@@ -148,9 +147,10 @@
         wait_ms(100);
     }
 
-    // Placeholder for callback to update local resource when GET comes.
-    timer.attach(&button_press, 5.0);
-
+    // Setup LED and Push BUtton
+    timer.attach(&led_toggle, 0.5);
+    sw2.fall(&button_press);
+    
     // Check if client is registering or registered, if true sleep and repeat.
     while (mbedClient.is_register_called()) {
         static int button_count = 0;
@@ -158,7 +158,7 @@
 
         if (button_pressed) {
             button_pressed = false;
-            printf("Simulated button clicked %d times\r\n", ++button_count);
+            printf("Button Pressed %d time(s).\r\n",(++button_count));
             button->set_value(button_count);
         }
     }