APA102: Initial implementation

Signed-off-by: Yannick Adam <yannick.adam@gmail.com>
Signed-off-by: Abhishek Malik <abhishek.malik@intel.com>

examples/c++/CMakeLists.txt

@@ -250,6 +250,7 @@ add_example (si7005)
 add_example (t6713)
 add_example (cwlsxxa)
 add_example (teams)
+add_example (apa102)
 
 # These are special cases where you specify example binary, source file and module(s)
 include_directories (${PROJECT_SOURCE_DIR}/src)

examples/c++/apa102.cxx

@@ -0,0 +1,51 @@
+/*
+ * Author: Yannick Adam <yannick.adam@gmail.com>
+ * Copyright (c) 2016 Yannick Adam
+ *
+ * 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 "apa102.h"
+#include <iostream>
+#include <signal.h>
+#include <unistd.h>
+
+using namespace std;
+
+int
+main(int argc, char** argv)
+{
+    //! [Interesting]
+    // Instantiate a strip of 30 LEDs on SPI bus 0
+    upm::APA102* ledStrip = new upm::APA102(800, 0);
+
+    // Set all LEDs to Red
+    ledStrip->setAllLeds(31, 255, 0, 0);
+
+    // Set a section (10 to 20) to blue
+    ledStrip->setLeds(10, 20, 31, 0, 0, 255);
+
+    // Set a single LED to green
+    ledStrip->setLed(15, 31, 0, 255, 0);
+
+    delete ledStrip;
+    //! [Interesting]
+    return 0;
+}