groveloudness: Initial implementation

This module implements support for the Grove Loudness sensor.

Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: Zion Orent <zorent@ics.com>
Signed-off-by: Sarah Knepper <sarah.knepper@intel.com>

src/groveloudness/CMakeLists.txt

@@ -0,0 +1,5 @@
+set (libname "groveloudness")
+set (libdescription "upm grove loudness module")
+set (module_src ${libname}.cxx)
+set (module_h ${libname}.h)
+upm_module_init()

src/groveloudness/groveloudness.cxx

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+/*
+ * Author: Jon Trulson <jtrulson@ics.com>
+ * Copyright (c) 2014 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 <iostream>
+
+#include "groveloudness.h"
+
+using namespace upm;
+
+GroveLoudness::GroveLoudness(int pin)
+{
+  mraa_init();
+
+  m_aio = mraa_aio_init(pin);
+}
+
+GroveLoudness::~GroveLoudness()
+{
+  mraa_aio_close(m_aio);
+}
+
+int GroveLoudness::value()
+{
+  return mraa_aio_read(m_aio);
+}

src/groveloudness/groveloudness.h

@@ -0,0 +1,65 @@
+/*
+ * Author: Jon Trulson <jtrulson@ics.com>
+ * Copyright (c) 2014 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.
+ */
+#pragma once
+
+#include <string>
+#include <mraa/aio.h>
+
+namespace upm {
+
+  /**
+   * @brief C++ API for the Grove Loudness Sensor
+   *
+   * UPM module for the Grove Loudness Sensor.  This sensor
+   * detects how loud the surrounding environment is.
+   * The higher the output analog value, the louder the sound.
+   *
+   * @ingroup grove analog
+   * @snippet groveloudness.cxx Interesting
+   */
+  class GroveLoudness {
+  public:
+    /**
+     * Grove analog loudness sensor constructor
+     *
+     * @param pin analog pin to use
+     */
+    GroveLoudness(int pin);
+    /**
+     * GroveLoudness Destructor
+     */
+    ~GroveLoudness();
+    /**
+     * Get the loudness value from the sensor
+     *
+     * @return the loudness reading
+     */
+    int value();
+
+  private:
+    mraa_aio_context m_aio;
+  };
+}
+
+

src/groveloudness/jsupm_groveloudness.i

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+%module jsupm_groveloudness
+%include "../upm.i"
+
+%{
+    #include "groveloudness.h"
+%}
+
+%include "groveloudness.h"

src/groveloudness/pyupm_groveloudness.i

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+%module pyupm_groveloudness
+%include "../upm.i"
+
+%feature("autodoc", "3");
+
+%include "groveloudness.h"
+%{
+    #include "groveloudness.h"
+%}