Diff: example2.h

Revision:

0:fcfb13f40846

Child:

1:d7803001a259

diff -r 000000000000 -r fcfb13f40846 example2.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/example2.h	Tue Jan 18 17:31:19 2011 +0000
@@ -0,0 +1,74 @@
+/*
+    Copyright (c) 2010 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.
+*/
+
+#ifdef AJK_COMPILE_EXAMPLE2
+
+#include "mbed.h"
+#include "FPointer.h"
+
+class FOO {
+protected:
+    DigitalOut *led1;
+    DigitalOut *led2;
+    DigitalOut *led3;
+    DigitalOut *led4;
+
+public:
+    FOO() {
+        led1 = new DigitalOut(LED1);
+        led2 = new DigitalOut(LED2);
+        led3 = new DigitalOut(LED3);
+        led4 = new DigitalOut(LED4);
+    }
+    
+    uint32_t myCallback(uint32_t value) {
+        int i = *((int *)value);
+        led4->write( (i & 1) ? 1 : 0 );
+        led3->write( (i & 2) ? 1 : 0 );
+        led2->write( (i & 4) ? 1 : 0 );
+        led1->write( (i & 8) ? 1 : 0 );    
+        return 0;
+    }
+};
+
+// Create an instance of FOO called foo.
+FOO foo;
+
+int main() {
+    FPointer myPointer;
+    int count = 0;
+    
+    // Attach a C++ object/method pointer as the callback.
+    myPointer.attach(&foo, &FOO::myCallback);
+    
+    while(1) {
+        wait(0.5);
+        
+        // Make the callback passing a pointer
+        // to the int count variable.
+        myPointer.call((uint32_t)&count);
+        
+        count++;
+    }
+}
+
+#endif