Diff: Examples/example2.h

Revision:

1:f043501c4bed

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+++ b/Examples/example2.h	Fri Mar 04 12:15:38 2011 +0000
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+/*
+    Copyright (c) 2011 Andy Kirkham
+ 
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+ 
+    The above copyright notice and this permission notice shall be included in
+    all copies or substantial portions of the Software.
+ 
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+    THE SOFTWARE.
+    
+    @file          example2.h 
+    @purpose       Simple round-robin cooperative scheduler example
+    @date          Mar 2011
+    @author        Andy Kirkham
+*/
+
+/* This example shows how to call tasks defined as C++ class methods. */
+
+#include "mbed.h"
+#include "SimpleScheduler.h"
+
+// Task class example.
+class Foo {
+protected:
+    DigitalOut *_do;
+public:
+    Foo(DigitalOut *d) { _do = d; }
+    void func(SimpleTask *task) { *_do = !*_do; }
+};
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+
+Foo foo1(&led1);
+Foo foo2(&led2);
+Foo foo3(&led3);
+Foo foo4(&led4);
+
+SimpleScheduler *scheduler;
+
+int main() {
+
+    scheduler = new SimpleScheduler;
+    
+    scheduler
+        ->addTask( new SimpleTask(0,   &foo1, &Foo::func) )
+        ->addTask( new SimpleTask(200, &foo2, &Foo::func) )
+        ->addTask( new SimpleTask(300, &foo3, &Foo::func) )
+        ->addTask( new SimpleTask(0.4, &foo4, &Foo::func) )
+    ;
+    
+    scheduler->run();    
+}