grovecircularled: Initial import/implementation

This code is based off ofthe my9221 driver.  This modification was
done by Jun Kato, but abandoned.

This driver will not work correctly on Galileo.

Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>

examples/c++/CMakeLists.txt

@@ -123,6 +123,7 @@ add_executable (h3lis331dl-example h3lis331dl.cxx)
 add_executable (ad8232-example ad8232.cxx)
 add_executable (grovescam-example grovescam.cxx)
 add_executable (m24lr64e-example m24lr64e.cxx)
+add_executable (grovecircularled-example grovecircularled.cxx)
 
 include_directories (${PROJECT_SOURCE_DIR}/src/hmc5883l)
 include_directories (${PROJECT_SOURCE_DIR}/src/grove)
@@ -224,6 +225,7 @@ include_directories (${PROJECT_SOURCE_DIR}/src/h3lis331dl)
 include_directories (${PROJECT_SOURCE_DIR}/src/ad8232)
 include_directories (${PROJECT_SOURCE_DIR}/src/grovescam)
 include_directories (${PROJECT_SOURCE_DIR}/src/m24lr64e)
+include_directories (${PROJECT_SOURCE_DIR}/src/grovecircularled)
 
 target_link_libraries (hmc5883l-example hmc5883l ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (groveled-example grove ${CMAKE_THREAD_LIBS_INIT})
@@ -348,3 +350,5 @@ target_link_libraries (h3lis331dl-example h3lis331dl ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (ad8232-example ad8232 ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (grovescam-example grovescam ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (m24lr64e-example m24lr64e ${CMAKE_THREAD_LIBS_INIT})
+target_link_libraries (grovecircularled-example grovecircularled ${CMAKE_THREAD_LIBS_INIT})
+

examples/c++/grovecircularled.cxx

@@ -0,0 +1,63 @@
+/*
+ * 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 "grovecircularled.h"
+
+using namespace std;
+
+bool shouldRun = true;
+
+void sig_handler(int signo)
+{
+  if (signo == SIGINT)
+    shouldRun = false;
+}
+
+int main()
+{
+  signal(SIGINT, sig_handler);
+  
+//! [Interesting]
+  
+  // Instantiate a Grove Circular LED on gpio pins 5 and 4
+  
+  upm::GroveCircularLED *circle = new upm::GroveCircularLED(5, 4);
+  
+  int level = 0;
+  while (shouldRun)
+    {
+      circle->setSpinner(level);
+      level = (level + 1) % 24;
+      usleep(100000);
+    }
+//! [Interesting]
+
+  cout << "Exiting" << endl;
+
+  delete circle;
+  return 0;
+}

examples/javascript/grovecircularled.js

@@ -0,0 +1,49 @@
+/*jslint node:true, vars:true, bitwise:true, unparam:true */
+/*jshint unused:true */
+/*
+ * Author: Jun Kato
+ * Contributions: 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.
+ */
+
+// Instantiate a Grove Circular LED on gpio pins 5 and 4
+var GCL = require("jsupm_grovecircularled");
+var circle = new GCL.GroveCircularLED(5, 4);
+var level = 0;
+
+// Show a spinner.
+var myInterval = setInterval(function()
+{
+    circle.setSpinner(level);
+    level = (level + 1) % 24;
+}, 100);
+
+// When exiting, clear interval and print message.
+process.on('SIGINT', function()
+{
+    clearInterval(myInterval);
+    circle.setLevel(0);
+    circle = null;
+    GCL.cleanUp();
+    console.log("Exiting...");
+    process.exit(0);
+});

examples/python/grovecircularled.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_grovecircularled as upmGroveCircularLED
+
+# Exit handlers
+def SIGINTHandler(signum, frame):
+	raise SystemExit
+
+def exitHandler():
+	circle.setLevel(0, True)
+	print "Exiting"
+	sys.exit(0)
+
+# This function lets you run code on exit
+atexit.register(exitHandler)
+# This function stops python from printing a stacktrace when you hit control-C
+signal.signal(signal.SIGINT, SIGINTHandler)
+
+# Instantiate a Grove Circular LED on gpio pins 5 and 4
+circle = upmGroveCircularLED.GroveCircularLED(5, 4)
+
+level = 0
+
+while(1):
+        circle.setSpinner(level)
+        level = (level + 1) % 24
+	time.sleep(.1)