tcs37727: Added upm support for color sensor TCS37727

TCS37727 is a Color Light-To-Digital Converter.
I also added the manufacturer 'ams' of TCS37727.

Signed-off-by: Norbert Wesp <nwesp@phytec.de>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>

examples/c++/tcs37727.cxx

@@ -0,0 +1,77 @@
+/* Author: Norbert Wesp <nwesp@phytec.de>
+ * Copyright (c) 2017 Phytec Messtechnik GmbH.
+ *
+ * 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 "tcs37727.hpp"
+
+using namespace upm;
+
+bool run = true;
+
+void sig_handler(int sig)
+{
+  if (sig == SIGINT)
+    run = false;
+}
+
+int main(int argc, char **argv)
+{
+  signal(SIGINT, sig_handler);
+
+//! [Interesting]
+  upm::tcs37727_data_t data;
+
+  cout << "Initializing test-application..." << endl;
+
+  // Instantiate an TCS37727 instance on bus 1
+  upm::TCS37727 *mySensor = new upm::TCS37727(1);
+
+  // activate periodic measurements
+  mySensor->setActive();
+
+  // update and print available values every second
+  while (run)
+    {
+      mySensor->getData (&data, true);
+        cout << "Red: " << (int)data.red << endl
+             << "Green: " << (int)data.green << endl
+             << "Blue: " << (int)data.blue << endl
+             << "Clear: " << (int)data.clear << endl
+             << "Lux: " << (int)data.lux << endl
+             << "Color temperature: " << (int)data.ct << endl;
+
+        cout << endl;
+
+        sleep(1);
+    }
+
+  cout << "Exiting test-application..." << endl;
+
+  delete mySensor;
+//! [Interesting]
+
+  return 0;
+}