Diff: main.cpp

Revision:

17:6d69aa1b393f

Parent:

16:71ec73ea9b6d

Child:

23:16f397924e3d

diff -r 71ec73ea9b6d -r 6d69aa1b393f main.cpp
--- a/main.cpp	Tue May 24 15:02:19 2016 -0500
+++ b/main.cpp	Thu Jun 30 12:33:00 2016 +0200
@@ -1,96 +1,65 @@
-/*
- * Copyright (c) 2015 ARM Limited. All rights reserved.
- * SPDX-License-Identifier: Apache-2.0
- * Licensed under the Apache License, Version 2.0 (the License); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an AS IS BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <string>
 #include "mbed.h"
-#include "security.h"				// security file from connector.mbed.com
-#include "LWIPInterface.h"			// using Ethernet for connectivity
-#include "simple-mbed-client.h"		// simple-mbed-client
+#include "security.h"
+#include "easy-connect.h"
+#include "simple-mbed-client.h"
 
-// So these lines are unique to connecting etc... but then it's just a normal program
-
-Serial pc(USBTX, USBRX);			// talk back to the computer
-LWIPInterface lwip;					// define the Ethernet interface
+Serial pc(USBTX, USBRX);
 SimpleMbedClient client;
 
-// Declare some peripherals here
 DigitalOut led(LED_RED);
-DigitalOut registeredLed(LED_BLUE, 1);
+DigitalOut blinkLed(LED_GREEN);
 InterruptIn btn(SW3);
-
-// We need a semaphore because we cannot update value in interrupt context
 Semaphore updates(0);
 
-// play function, invoked thru mbed Client
-void play(void* args) {
-    printf("I'm gonna play a song!\n");
-}
-
-// patternUpdated is called when the value of led/0/pattern changes
-void patternUpdated(string newPattern) {
-    printf("Got a new pattern... %s\n", newPattern.c_str());
+void patternUpdated(string v) {
+    printf("New pattern: %s\n", v.c_str());
 }
 
-// Here we define some mbed Client resources
-SimpleResourceInt btn_count = client.define_resource("button/0/clicks", 0, M2MBase::GET_ALLOWED, true);
-// need a callback when a PUT request comes in? Just pass in a callback
-SimpleResourceString pattern = client.define_resource("led/0/pattern", "500:500:500", &patternUpdated);
+SimpleResourceInt btn_count = client.define_resource("button/0/clicks", 0, M2MBase::GET_ALLOWED);
+SimpleResourceString pattern = client.define_resource("led/0/pattern", "500:500:500:500:500:500:500", &patternUpdated);
 
-// Status callbacks if you're interested in that
-void registered() {
-    printf("registered\n");
-    registeredLed = 0;
-}
-void unregistered() {
-    printf("unregistered\n");
-    registeredLed = 1;
-}
-
-// we cannot do blocking stuff here, or device will crash
-// release semaphore and update btn_count in the while() loop...
 void fall() {
     updates.release();
 }
 
-// normal function
 void toggleLed() {
     led = !led;
 }
 
+void registered() {
+    printf("registered\n");
+}
+void unregistered() {
+    printf("unregistered\n");
+}
+
+void play(void* args) {
+    stringstream ss(pattern);
+    string item;
+    while(getline(ss, item, ':')) {
+        wait_ms(atoi((const char*)item.c_str()));
+        blinkLed = !blinkLed;
+    }
+}
+
 int main() {
     pc.baud(115200);
 
+    btn.fall(&fall);
+
     Ticker t;
     t.attach(&toggleLed, 1.0f);
 
-    btn.fall(&fall);
+    client.define_function("led/0/play", &play);
 
-    // here we define functions that should live in the cloud
-    client.define_function("song/0/play", &play);
-
-    int connect = lwip.connect(); // can swap out for other network iface
-    if (connect != 0) {
-        printf("Connect to eth failed...\n");
+    NetworkInterface* network = easy_connect();
+    if (!network) {
         return 1;
     }
 
-    printf("IP address %s\r\n", lwip.get_ip_address());
-
-    bool setup = client.setup(&lwip); // start mbed client!
+    bool setup = client.setup(network);
     if (!setup) {
-        printf("Setting up mbed_client failed...\n");
+        printf("Client setup failed\n");
         return 1;
     }
 
@@ -99,14 +68,10 @@
 
     while (1) {
         int v = updates.wait(25000);
-
         if (v == 1) {
             btn_count = btn_count + 1;
-            // printf is a bit inflexible, static_cast to get the right value
-            printf("btn_count is now %d\n", static_cast<int>(btn_count));
+            printf("Button count is now %d\n", static_cast<int>(btn_count));
         }
-
-        // call keep_alive at least every 30s.
         client.keep_alive();
     }
 }