hyld9767: Initial implementation

This driver was developed using the DFRobot Loudness sensor

http://www.dfrobot.com/index.php?route=product/product&product_id=83

Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: Sisinty Sasmita Patra<sisinty.s.patra@intel.com>

examples/c++/CMakeLists.txt

@@ -133,6 +133,7 @@ add_executable (mpu60x0-example mpu60x0.cxx)
 add_executable (ak8975-example ak8975.cxx)
 add_executable (lsm9ds0-example lsm9ds0.cxx)
 add_executable (eboled-example eboled.cxx)
+add_executable (hyld9767-example hyld9767.cxx)
 
 include_directories (${PROJECT_SOURCE_DIR}/src/hmc5883l)
 include_directories (${PROJECT_SOURCE_DIR}/src/grove)
@@ -239,6 +240,7 @@ include_directories (${PROJECT_SOURCE_DIR}/src/rgbringcoder)
 include_directories (${PROJECT_SOURCE_DIR}/src/hp20x)
 include_directories (${PROJECT_SOURCE_DIR}/src/pn532)
 include_directories (${PROJECT_SOURCE_DIR}/src/lsm9ds0)
+include_directories (${PROJECT_SOURCE_DIR}/src/hyld9767)
 
 target_link_libraries (hmc5883l-example hmc5883l ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (groveled-example grove ${CMAKE_THREAD_LIBS_INIT})
@@ -373,3 +375,4 @@ target_link_libraries (mpu60x0-example mpu9150 ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (ak8975-example mpu9150 ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (lsm9ds0-example lsm9ds0 ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (eboled-example i2clcd ${CMAKE_THREAD_LIBS_INIT})
+target_link_libraries (hyld9767-example hyld9767 ${CMAKE_THREAD_LIBS_INIT})

examples/c++/hyld9767.cxx

@@ -0,0 +1,68 @@
+/*
+ * Author: Jon Trulson <jtrulson@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 <unistd.h>
+#include <iostream>
+#include <signal.h>
+#include "hyld9767.h"
+
+using namespace std;
+
+bool shouldRun = true;
+
+#define HYLD9767_AREF   5.0
+
+void sig_handler(int signo)
+{
+  if (signo == SIGINT)
+    shouldRun = false;
+}
+
+int main()
+{
+  signal(SIGINT, sig_handler);
+
+//! [Interesting]
+
+  // Instantiate a HYLD9767 on analog pin A0, with an analog
+  // reference voltage of HYLD9767_AREF
+  upm::HYLD9767 *loud = new upm::HYLD9767(0, HYLD9767_AREF);
+  
+  // Every tenth of a second, sample the loudness and output it's
+  // corresponding analog voltage. 
+
+  while (shouldRun)
+    {
+      cout << "Detected loudness (volts): " << loud->loudness() << endl;
+      
+      usleep(100000);
+    }
+
+//! [Interesting]
+
+  cout << "Exiting" << endl;
+
+  delete loud;
+  return 0;
+}

examples/javascript/hyld9767.js

@@ -0,0 +1,52 @@
+/*jslint node:true, vars:true, bitwise:true, unparam:true */
+/*jshint unused:true */
+
+/*
+ * Author: Jon Trulson <jtrulson@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.
+ */
+
+
+var sensorObj = require('jsupm_hyld9767');
+
+// Instantiate a HYLD9767 on analog pin A0, with an analog
+// reference voltage of 5.0
+var sensor = new sensorObj.HYLD9767(0, 5.0);
+
+// Every tenth of a second, sample the loudness and output it's
+// corresponding analog voltage. 
+
+setInterval(function()
+{
+    console.log("Detected loudness (volts): " + sensor.loudness());
+}, 100);
+
+// exit on ^C
+process.on('SIGINT', function()
+{
+    sensor = null;
+    sensorObj.cleanUp();
+    sensorObj = null;
+    console.log("Exiting.");
+    process.exit(0);
+});
+

examples/python/hyld9767.py

@@ -0,0 +1,50 @@
+#!/usr/bin/python
+# Author: Jon Trulson <jtrulson@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.
+
+import time, sys, signal, atexit
+import pyupm_hyld9767 as sensorObj
+
+# Instantiate a HYLD9767 on analog pin A0, with an analog
+# reference voltage of 5.0
+sensor = sensorObj.HYLD9767(0, 5.0)
+
+## Exit handlers ##
+# This function stops python from printing a stacktrace when you hit control-C
+def SIGINTHandler(signum, frame):
+	raise SystemExit
+
+# This function lets you run code on exit
+def exitHandler():
+	print "Exiting"
+	sys.exit(0)
+
+# Register exit handlers
+atexit.register(exitHandler)
+signal.signal(signal.SIGINT, SIGINTHandler)
+
+# Every tenth of a second, sample the loudness and output it's
+# corresponding analog voltage. 
+
+while (1):
+        print "Detected loudness (volts): ", sensor.loudness()
+	time.sleep(.1)