nlgpio16: Initial implementation

This is a USB device from Numato Labs that is accessed via a UART.  It
provides 16 GPIO's, 7 of which can be configured as analog inputs.

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

examples/c++/CMakeLists.txt

@@ -14,7 +14,6 @@ macro(get_module_name example_name module_name)
   endif()
 endmacro()
 
-
 # Set source file, include and linker settings for an example
 # If example cannot be built, example_bin is cleared
 macro(add_custom_example example_bin example_src example_module_list)
@@ -231,6 +230,7 @@ if (OPENZWAVE_FOUND)
   include_directories(${OPENZWAVE_INCLUDE_DIRS})
   add_example (ozw)
 endif()
+add_example (nlgpio16)
 
 # These are special cases where you specify example binary, source file and module(s)
 include_directories (${PROJECT_SOURCE_DIR}/src)

examples/c++/nlgpio16.cxx

@@ -0,0 +1,52 @@
+/*
+ * 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 <stdio.h>
+#include "nlgpio16.h"
+
+using namespace std;
+using namespace upm;
+
+int main(int argc, char **argv)
+{
+  // Instantiate a NLGPIO16 Module on the default UART (/dev/ttyACM0)
+  upm::NLGPIO16* sensor = new upm::NLGPIO16();
+
+  // get the Version
+  cout << "Device Version: " << sensor->getVersion() << endl;
+  // read the gpio at pin 3
+  cout << "GPIO 3 Value: " << sensor->gpioRead(3) << endl;
+  // read the analog voltage at pin 5
+  cout << "Analog 5 Voltage: " << sensor->analogReadVolts(5) << endl;
+  // set the gpio at pin 14 to HIGH
+  sensor->gpioSet(14);
+
+  delete sensor;
+  return 0;
+}
+
+//! [Interesting]

examples/javascript/nlgpio16.js

@@ -0,0 +1,51 @@
+/*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_nlgpio16');
+
+// Instantiate a NLGPIO16 Module on the default UART (/dev/ttyACM0)
+var sensor = new sensorObj.NLGPIO16();
+
+// get the Version
+console.log("Device Version:", sensor.getVersion());
+// read the gpio at pin 3
+console.log("GPIO 3 Value:", sensor.gpioRead(3));
+// read the analog voltage at pin 5
+console.log("Analog 5 Voltage:", sensor.analogReadVolts(5));
+// set the gpio at pin 14 to HIGH
+sensor.gpioSet(14);
+
+/************** Exit code **************/
+process.on('SIGINT', function()
+{
+    sensor = null;
+    sensorObj.cleanUp();
+    sensorObj = null;
+    console.log("Exiting...");
+    process.exit(0);
+});

examples/python/nlgpio16.py

@@ -0,0 +1,51 @@
+#!/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 sys, signal, atexit
+import pyupm_nlgpio16 as sensorObj
+
+# Instantiate a NLGPIO16 Module on the default UART (/dev/ttyACM0)
+sensor = sensorObj.NLGPIO16()
+
+## Exit handlers ##
+# This 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)
+
+# get the Version
+print "Device Version:", sensor.getVersion()
+# read the gpio at pin 3
+print "GPIO 3 Value:", sensor.gpioRead(3)
+# read the analog voltage at pin 5
+print "Analog 5 Voltage:", sensor.analogReadVolts(5)
+# set the gpio at pin 14 to HIGH
+sensor.gpioSet(14)