examples: moved examples to new c++ subfolder

Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>

examples/c++/cjq4435.cxx

@@ -0,0 +1,77 @@
+/*
+ * Author: Jon Trulson <jtrulson@ics.com>
+ * Copyright (c) 2015 Intel Corporation.
+ *
+ * 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.
+ */
+
+#include <unistd.h>
+#include <iostream>
+#include <signal.h>
+#include "cjq4435.h"
+
+using namespace std;
+
+int shouldRun = true;
+
+void sig_handler(int signo)
+{
+  if (signo == SIGINT)
+    shouldRun = false;
+}
+
+
+int main ()
+{
+  signal(SIGINT, sig_handler);
+
+//! [Interesting]
+  // Instantiate a CJQ4435 MOSFET on a PWM capable digital pin D3
+  upm::CJQ4435* mosfet = new upm::CJQ4435(3);
+  
+  mosfet->setPeriodMS(10);
+  mosfet->enable(true);
+
+  while (shouldRun)
+    {
+      // start with a duty cycle of 0.0 (off) and increment to 1.0 (on)
+      for (float i=0.0; i <= 1.0; i+=0.1)
+        {
+          mosfet->setDutyCycle(i);
+          usleep(100000);
+        }
+      sleep(1);
+      // Now take it back down
+      // start with a duty cycle of 1.0 (on) and decrement to 0.0 (off)
+      for (float i=1.0; i >= 0.0; i-=0.1)
+        {
+          mosfet->setDutyCycle(i);
+          usleep(100000);
+        }
+      sleep(1);
+    }
+
+//! [Interesting]
+
+  cout << "Exiting..." << endl;
+
+  delete mosfet;
+  return 0;
+}