java: added java samples

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

examples/java/CJQ4435Sample.java

@@ -0,0 +1,61 @@
+/*
+ * Author: Stefan Andritoiu <stefan.andritoiu@intel.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.
+ */
+
+public class CJQ4435Sample{
+	
+	static {
+		try {
+			System.loadLibrary("javaupm_cjq4435");
+		}catch (UnsatisfiedLinkError e) {
+			System.err.println("error in loading native library");
+			System.exit(-1);
+		}
+	}
+	
+	public static void main(String[] args) throws InterruptedException {
+		// Instantiate a CJQ4435 MOSFET on a PWM capable digital pin D3
+		upm_cjq4435.CJQ4435 mosfet =  new upm_cjq4435.CJQ4435(3);
+		
+		mosfet.setPeriodMS(10);
+		mosfet.enable(true);
+		
+		while(true){
+			// start with a duty cycle of 0.0 (off) and increment to 1.0 (on)
+			for (float i=0; i <= 1; i+=0.1){
+				mosfet.setDutyCycle(i);
+				Thread.sleep(100);
+			}
+			Thread.sleep(1000);
+			
+			// Now take it back down
+			// start with a duty cycle of 1.0 (on) and decrement to 0.0 (off)
+			for (float i=1; i >= 0; i-=0.1){
+				mosfet.setDutyCycle(i);
+				Thread.sleep(100);
+			}
+			Thread.sleep(1000);
+		}
+	}
+
+}