mraa: rename from maa to mraa

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>

api/mraa/aio.hpp

@@ -0,0 +1,69 @@
+/*
+ * Author: Brendan Le Foll <brendan.le.foll@intel.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 "aio.h"
+
+namespace mraa {
+
+/**
+ * @brief C++ API to Analog IO
+ *
+ * This file defines the aio C++ interface for libmraa
+ *
+ * @snippet examples/c++/AioA0.cpp Interesting
+ */
+class Aio {
+    public:
+        /**
+         * Aio Constructor, takes a pin number which will map directly to the
+         * board number
+         *
+         * @param pin channel number to read ADC inputs
+         */
+        Aio(unsigned int pin) {
+            m_aio = mraa_aio_init(pin);
+        }
+        /**
+         * Aio destructor
+         */
+        ~Aio() {
+            mraa_aio_close(m_aio);
+        }
+        /**
+         * Read a value from the AIO pin. Note this value can never be outside
+         * of the bounds of an unsigned short
+         *
+         * @returns The current input voltage, normalised to a 16-bit value
+         */
+        int read() {
+            // Use basic types to make swig code generation simpler
+            return (int) mraa_aio_read(m_aio);
+        }
+    private:
+        mraa_aio_context m_aio;
+};
+
+}