From ee8433d92aa6e364366b036564143d3d6f751b73 Mon Sep 17 00:00:00 2001
From: Henry Bruce <henry.bruce@intel.com>
Date: Fri, 22 Jan 2016 15:41:11 -0800
Subject: [PATCH] Example: lp8860 C++ example

Signed-off-by: Henry Bruce <henry.bruce@intel.com>
Signed-off-by: Abhishek Malik <abhishek.malik@intel.com>
---
 examples/c++/CMakeLists.txt |  2 +-
 examples/c++/lp8860.cxx     | 52 +++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+), 1 deletion(-)
 create mode 100644 examples/c++/lp8860.cxx

diff --git a/examples/c++/CMakeLists.txt b/examples/c++/CMakeLists.txt
index 36e3b243..d923dd95 100644
--- a/examples/c++/CMakeLists.txt
+++ b/examples/c++/CMakeLists.txt
@@ -243,7 +243,7 @@ add_example (ssd1351)
 add_example (bme280)
 add_example (ds1808lc)
 add_example (hlg150h)
-#add_example (lp8860)
+add_example (lp8860)
 #add_example (max44009)
 #add_example (si1132)
 #add_example (si7005)
diff --git a/examples/c++/lp8860.cxx b/examples/c++/lp8860.cxx
new file mode 100644
index 00000000..2a290eae
--- /dev/null
+++ b/examples/c++/lp8860.cxx
@@ -0,0 +1,52 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <iostream>
+#include <string>
+#include "lp8860.h"
+
+#define EDISON_I2C_BUS 1   // Edison I2C-1
+#define LP8860_GPIO_PWR 45 // Edison GP45
+
+
+void printState(upm::ILightController *lightController)
+{
+   if (lightController->isPowered())
+   {
+      std::cout << "Light is powered, brightness = " << lightController->getBrightness() << std::endl;
+   }
+   else
+   {
+      std::cout << "Light is not powered." << std::endl;
+   }
+}
+
+int main( int argc, char **argv )
+{
+   int status = 0;
+   upm::LP8860* lightController;
+
+   try {
+      lightController = new upm::LP8860(LP8860_GPIO_PWR, EDISON_I2C_BUS);
+      std::cout <<  "Existing state: "; printState(lightController);
+      if (argc == 2)
+      {
+         std::string arg = argv[1];
+         int brightness = ::atoi(argv[1]);
+         if (brightness > 0) {
+            lightController->setPowerOn();
+            lightController->setBrightness(brightness);
+         } else
+            lightController->setPowerOff();
+      }
+      std::cout <<  "Now: ";printState(lightController);
+      delete lightController;
+   } catch (std::exception& e) {
+      std::cout << "Error: " << e.what() << std::endl;
+      status = 1;
+   }
+
+   return status;
+}
+
+