apds9930: Initial implementation

Signed-off-by: Lay, Kuan Loon <kuan.loon.lay@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>

examples/c++/CMakeLists.txt

@@ -240,6 +240,7 @@ if (MODBUS_FOUND)
 endif()
 add_example (hdxxvxta)
 add_example (rhusb)
+add_example (apds9930)
 
 # These are special cases where you specify example binary, source file and module(s)
 include_directories (${PROJECT_SOURCE_DIR}/src)

examples/c++/apds9930.cxx

@@ -0,0 +1,63 @@
+/*
+ * Author: Lay, Kuan Loon <kuan.loon.lay@intel.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 <unistd.h>
+#include <iostream>
+#include <signal.h>
+#include "apds9930.h"
+
+using namespace std;
+
+int shouldRun = true;
+
+void
+sig_handler(int signo)
+{
+    if (signo == SIGINT)
+        shouldRun = false;
+}
+
+int
+main()
+{
+    signal(SIGINT, sig_handler);
+    //! [Interesting]
+    // Instantiate a Digital Proximity and Ambient Light sensor on iio device 4
+    upm::APDS9930* light_proximity = new upm::APDS9930(4);
+
+    while (shouldRun) {
+        float lux = light_proximity->getAmbient();
+        cout << "Luminance value is " << lux << endl;
+        float proximity = light_proximity->getProximity();
+        cout << "Proximity value is " << proximity << endl;
+        sleep(1);
+    }
+    //! [Interesting]
+
+    cout << "Exiting" << endl;
+
+    delete light_proximity;
+
+    return 0;
+}

src/apds9930/CMakeLists.txt

@@ -0,0 +1,5 @@
+set (libname "apds9930")
+set (libdescription "upm apds9930 sensor module")
+set (module_src ${libname}.cxx)
+set (module_h ${libname}.h)
+upm_module_init()

src/apds9930/apds9930.cxx

@@ -0,0 +1,61 @@
+/*
+ * Author: Lay, Kuan Loon <kuan.loon.lay@intel.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 <iostream>
+#include <string>
+#include <stdexcept>
+
+#include "apds9930.h"
+
+using namespace upm;
+
+APDS9930::APDS9930(int device)
+{
+    if (!(m_iio = mraa_iio_init(device))) {
+        throw std::invalid_argument(std::string(__FUNCTION__) +
+                                    ": mraa_iio_init() failed, invalid device?");
+        return;
+    }
+}
+
+APDS9930::~APDS9930()
+{
+    // mraa_iio_stop(m_iio);
+}
+
+int
+APDS9930::getAmbient()
+{
+    int iio_value = 0;
+    mraa_iio_read_integer(m_iio, "in_illuminance_input", &iio_value);
+    return iio_value;
+}
+
+int
+APDS9930::getProximity()
+{
+    int iio_value = 0;
+    mraa_iio_read_integer(m_iio, "in_proximity_raw", &iio_value);
+    return iio_value;
+}

src/apds9930/apds9930.h

@@ -0,0 +1,82 @@
+/*
+ * Author: Lay, Kuan Loon <kuan.loon.lay@intel.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 <string>
+#include <mraa/iio.h>
+
+namespace upm
+{
+/**
+ * @brief APDS9930 Digital Proximity and Ambient Light Sensor library
+ * @defgroup apds9930 libupm-apds9930
+ * @ingroup Avago Technologies iio i2c proximity and ambient light sensor
+ */
+
+/**
+ * @library apds9930
+ * @sensor apds9930
+ * @comname APDS9930 Digital Proximity and Ambient Light Sensor
+ * @type light proximity
+ * @man Avago Technologies
+ * @con iio i2c
+ *
+ * @brief APDS9930 Digital Proximity and Ambient Light Sensor
+ *
+ * This sensor provides digital ambient light sensing (ALS),
+ * IR LED and a complete proximity detection system.
+ *
+ * @snippet apds9930.cxx Interesting
+ */
+
+class APDS9930
+{
+  public:
+    /**
+     * APDS-9930 digital proximity and ambient light sensor constructor
+     *
+     * @param iio device number
+     */
+    APDS9930(int device);
+    /**
+     * APDS9930 destructor
+     */
+    ~APDS9930();
+    /**
+     * Gets the ambient luminance value from the sensor
+     *
+     * @return Ambient Luminance value
+     */
+    int getAmbient();
+    /**
+     * Gets the proximity value from the sensor
+     *
+     * @return Proximity value
+     */
+    int getProximity();
+
+  private:
+    mraa_iio_context m_iio;
+};
+}

src/apds9930/javaupm_apds9930.i

@@ -0,0 +1,14 @@
+%module javaupm_apds9930
+%include "../upm.i"
+%include "stdint.i"
+%include "typemaps.i"
+
+%feature("director") IsrCallback;
+
+%ignore generic_callback_isr;
+%include "../IsrCallback.h"
+
+%{
+    #include "apds9930.h"
+%}
+%include "apds9930.h"

src/apds9930/jsupm_apds9930.i

@@ -0,0 +1,8 @@
+%module jsupm_apds9930
+%include "../upm.i"
+
+%{
+    #include "apds9930.h"
+%}
+
+%include "apds9930.h"

src/apds9930/pyupm_apds9930.i

@@ -0,0 +1,9 @@
+%module pyupm_apds9930
+%include "../upm.i"
+
+%feature("autodoc", "3");
+
+%include "apds9930.h"
+%{
+    #include "apds9930.h"
+%}