Electromagnet: Remove Grove Dependency

Signed-off-by: Abhishek Malik <abhishek.malik@intel.com>

src/electromagnet/CMakeLists.txt

@@ -0,0 +1,5 @@
+upm_mixed_module_init (NAME electromagnet
+    DESCRIPTION "upm electromagnet sensor module"
+    CPP_HDR electromagnet.hpp
+    CPP_SRC electromagnet.cxx
+    REQUIRES mraa)

src/electromagnet/electromagnet.cxx

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+/*
+ * Author: Zion Orent <sorent@ics.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.
+ */
+
+#include <string>
+#include <stdexcept>
+
+#include "electromagnet.hpp"
+
+using namespace upm;
+
+Electromagnet::Electromagnet(int pin)
+{
+    if ( !(m_gpio = mraa_gpio_init(pin)) ) 
+      {
+        throw std::invalid_argument(std::string(__FUNCTION__) +
+                                    ": mraa_gpio_init() failed, invalid pin?");
+        return;
+      }
+    mraa_gpio_dir(m_gpio, MRAA_GPIO_OUT);
+}
+
+Electromagnet::~Electromagnet()
+{
+    mraa_gpio_close(m_gpio);
+}
+
+void Electromagnet::on()
+{
+	mraa_result_t error = MRAA_SUCCESS;
+	error = mraa_gpio_write (m_gpio, HIGH);
+	if (error != MRAA_SUCCESS)
+		mraa_result_print(error);
+}
+
+void Electromagnet::off()
+{
+	mraa_result_t error = MRAA_SUCCESS;
+	error = mraa_gpio_write (m_gpio, LOW);
+	if (error != MRAA_SUCCESS)
+		mraa_result_print(error);
+}

src/electromagnet/electromagnet.hpp

@@ -0,0 +1,77 @@
+/*
+ * Author: Zion Orent <sorent@ics.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.
+ */
+#pragma once
+
+#include <mraa/gpio.h>
+
+#define HIGH      1
+#define LOW       0
+
+namespace upm {
+  /**
+   * @brief  Electromagnet library
+   * @defgroup electromagnet libupm-electromagnet
+   * @ingroup seeed gpio electric
+   */
+
+  /**
+   * @library electromagnet
+   * @sensor electromagnet
+   * @comname  Electromagnet
+   * @type electric
+   * @man seeed
+   * @con gpio
+   *
+   * @brief API for the  Electromagnet
+   * 
+   * The  Electromagnet can hold up to 1 kg (approximately 2.2 lbs)
+   *
+   * @image html electromagnet.jpg
+   * @snippet electromagnet.cxx Interesting
+   */
+  class Electromagnet {
+  public:
+    /**
+     *  Electromagnet constructor
+     *
+     * @param pin Digital pin to use
+     */
+    Electromagnet(int pin);
+    /**
+     *  Electromagnet destructor
+     */
+    ~Electromagnet();
+    /**
+     * Turns the magnet on
+     */
+     void on();
+    /**
+     * Turns the magnet off
+     */
+     void off();
+
+  private:
+        mraa_gpio_context m_gpio;
+	};
+}

src/electromagnet/javaupm_electromagnet.i

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+%module javaupm_electromagnet
+%include "../upm.i"
+
+%{
+    #include "electromagnet.hpp"
+%}
+
+%include "electromagnet.hpp"
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_electromagnet");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}

src/electromagnet/jsupm_electromagnet.i

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+%module jsupm_electromagnet
+%include "../upm.i"
+
+%{
+    #include "electromagnet.hpp"
+%}
+
+%include "electromagnet.hpp"

src/electromagnet/pyupm_electromagnet.i

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+// Include doxygen-generated documentation
+%include "pyupm_doxy2swig.i"
+%module pyupm_electromagnet
+%include "../upm.i"
+
+%feature("autodoc", "3");
+
+%include "electromagnet.hpp"
+%{
+    #include "electromagnet.hpp"
+%}