From 1434f8f3179c8ba4f11bf34733d704553f2f4842 Mon Sep 17 00:00:00 2001
From: Thomas Ingleby <thomas.c.ingleby@intel.com>
Date: Fri, 16 May 2014 16:56:48 +0100
Subject: [PATCH] blink-io-cpp: example gpio using cpp wrappers.

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
---
 examples/c++/Blink-IO.cpp   | 74 +++++++++++++++++++++++++++++++++++++
 examples/c++/CMakeLists.txt |  2 +
 2 files changed, 76 insertions(+)
 create mode 100644 examples/c++/Blink-IO.cpp

diff --git a/examples/c++/Blink-IO.cpp b/examples/c++/Blink-IO.cpp
new file mode 100644
index 0000000..1e3066b
--- /dev/null
+++ b/examples/c++/Blink-IO.cpp
@@ -0,0 +1,74 @@
+/*
+ * Author: Brendan Le Foll <brendan.le.foll@intel.com>
+ * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
+ * Copyright (c) 2014 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 <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "gpio.hpp"
+
+#define DEFAULT_IOPIN 8
+
+static int iopin;
+int running = 0;
+
+void
+sig_handler(int signo)
+{
+    if (signo == SIGINT) {
+        printf("closing IO%d nicely\n", iopin);
+        running = -1;
+    }
+}
+
+int main (int argc, char **argv)
+{
+    if (argc < 2) {
+        printf("Provide an int arg if you want to flash on something other than %d\n", DEFAULT_IOPIN);
+        iopin = DEFAULT_IOPIN;
+    } else {
+        iopin = strtol(argv[1], NULL, 10);
+    }
+    maa::Gpio* gpio = new maa::Gpio(iopin);
+    if (gpio == NULL) {
+        return MAA_ERROR_UNSPECIFIED;
+    }
+    int response = gpio->dir(MAA_GPIO_OUT);
+    if (response != MAA_SUCCESS)
+        maa_result_print((maa_result_t) MAA_SUCCESS);
+
+    signal(SIGINT, sig_handler);
+
+    while (running == 0) {
+        response = gpio->write(1);
+        sleep(1);
+        response = gpio->write(0);
+        sleep(1);
+    }
+    delete gpio;
+    return response;
+}
diff --git a/examples/c++/CMakeLists.txt b/examples/c++/CMakeLists.txt
index 879b3ba..6c5bdba 100644
--- a/examples/c++/CMakeLists.txt
+++ b/examples/c++/CMakeLists.txt
@@ -1,5 +1,7 @@
 add_executable (AioA0 AioA0.cpp)
+add_executable (blink-io-cpp Blink-IO.cpp)
 
 include_directories(${PROJECT_SOURCE_DIR}/api)
 
 target_link_libraries (AioA0 maa stdc++)
+target_link_libraries (blink-io-cpp maa stdc++)