added includes
diff --git a/includes/gpio.c b/includes/gpio.c
new file mode 100644
index 0000000..221441b
--- /dev/null
+++ b/includes/gpio.c
@@ -0,0 +1,136 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <argp.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+
+#include "gpio.h"
+
+
+void gpio_writec(GPIO* gpio, char value)
+{
+	char buf[1];
+	buf[0] = value;
+	if (write(gpio->fd, buf, 1) != 1)
+	{
+		//TODO: error handling
+		printf("Write error\n");
+	} 
+}
+
+void gpio_write(GPIO* gpio, uint8_t value)
+{
+	char buf[1];
+	buf[0] = '0';
+	if (value==1)
+	{
+		buf[0]='1';
+	} 
+	if (write(gpio->fd, buf, 1) != 1)
+	{
+		//TODO: error handling
+		printf("write error\n");
+	} 
+}
+
+uint8_t gpio_read(GPIO* gpio)
+{
+	char buf[1];
+	if (read(gpio->fd,&buf,1) != 1)
+	{
+		//TODO: error hjandling
+		printf("read error\n");
+	}
+	if (buf[0]=='1') {
+		return 1;
+	}
+	return 0;	
+
+}
+void gpio_clock_cycle(GPIO* gpio, int num_clks) {
+        int i=0;
+        for (i=0;i<num_clks;i++) {
+                gpio_writec(gpio,'0');
+                gpio_writec(gpio,'1');
+        }
+}
+
+// Gets the gpio device path from gpio manager object
+void gpio_init(GDBusConnection *connection, GPIO* gpio)
+{
+	GDBusProxy *proxy;
+	GError *error;
+	GVariant *result;
+
+	error = NULL;
+	g_assert_no_error (error);
+	error = NULL;
+	proxy = g_dbus_proxy_new_sync (connection,
+                                 G_DBUS_PROXY_FLAGS_NONE,
+                                 NULL,                      /* GDBusInterfaceInfo */
+                                 "org.openbmc.managers.Gpios", /* name */
+                                 "/org/openbmc/managers/Gpios", /* object path */
+                                 "org.openbmc.managers.Gpios",        /* interface */
+                                 NULL, /* GCancellable */
+                                 &error);
+	g_assert_no_error (error);
+
+	result = g_dbus_proxy_call_sync (proxy,
+                                   "init",
+                                   g_variant_new ("(s)", gpio->name),
+                                   G_DBUS_CALL_FLAGS_NONE,
+                                   -1,
+                                   NULL,
+                                   &error);
+  
+	g_assert_no_error (error);
+	g_assert (result != NULL);
+	g_variant_get (result, "(&si&s)", &gpio->dev,&gpio->num,&gpio->direction);
+	g_print("GPIO Lookup:  %s = %d,%s\n",gpio->name,gpio->num,gpio->direction);
+	
+	//export and set direction
+	char dev[254];
+	char data[4];
+	sprintf(dev,"%s/export",gpio->dev);
+	int fd = open(dev, O_WRONLY);
+	sprintf(data,"%d",gpio->num);
+	write(fd,data,strlen(data));
+	close(fd);
+
+	sprintf(dev,"%s/gpio%d/direction",gpio->dev,gpio->num);
+	fd = open(dev,O_WRONLY);
+	write(fd,gpio->direction,strlen(gpio->direction));
+	close(fd);
+
+
+}
+int gpio_open(GPIO* gpio)
+{
+	// open gpio for writing or reading
+	char buf[254];
+	if (strcmp(gpio->direction,"in")==0)
+	{
+		sprintf(buf, "%s/gpio%d/value", gpio->dev, gpio->num);
+		gpio->fd = open(buf, O_RDONLY);
+	}
+	else
+	{
+		sprintf(buf, "%s/gpio%d/value", gpio->dev, gpio->num);
+		gpio->fd = open(buf, O_WRONLY);
+
+	}
+	if (gpio->fd == -1)
+	{
+		printf("error opening: %s\n",buf);
+	}
+	return gpio->fd;
+}
+
+void gpio_close(GPIO* gpio)
+{
+	close(gpio->fd);
+}
diff --git a/includes/gpio.h b/includes/gpio.h
new file mode 100644
index 0000000..68d01bd
--- /dev/null
+++ b/includes/gpio.h
@@ -0,0 +1,25 @@
+#ifndef __OBJECTS_GPIO_UTILITIES_H__
+#define __OBJECTS_GPIO_UTILITIES_H__
+
+#include <stdint.h>
+#include <gio/gio.h>
+
+typedef struct {
+  gchar* name;
+  gchar* dev;
+  uint16_t num;
+  gchar* direction;
+  int fd;
+} GPIO;
+
+
+//gpio functions
+void gpio_init(GDBusConnection*, GPIO*);
+void gpio_close(GPIO*);
+int  gpio_open(GPIO*);
+void gpio_write(GPIO*, uint8_t);
+void gpio_writec(GPIO*, char);
+void gpio_clock_cycle(GPIO*, int);
+uint8_t gpio_read(GPIO*);
+
+#endif
diff --git a/includes/openbmc.h b/includes/openbmc.h
new file mode 100644
index 0000000..775e225
--- /dev/null
+++ b/includes/openbmc.h
@@ -0,0 +1,12 @@
+#ifndef __OPENBMC_H__
+#define __OPENBMC_H__
+
+#include <stdint.h>
+
+typedef struct {
+	gint argc;
+	gchar **argv;	
+
+} cmdline;
+
+#endif
diff --git a/includes/sensor_threshold.c b/includes/sensor_threshold.c
new file mode 100644
index 0000000..68c7ad7
--- /dev/null
+++ b/includes/sensor_threshold.c
@@ -0,0 +1,81 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <argp.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+
+#include "interfaces/sensor2.h"
+#include "sensor_threshold.h"
+
+
+gboolean
+get_threshold_state (SensorIntegerThreshold    *sen,
+                   GDBusMethodInvocation  *invocation,
+                   gpointer               user_data)
+{
+  guint state = sensor_integer_threshold_get_state(sen);
+  sensor_integer_threshold_complete_get_state(sen,invocation,state);
+  return TRUE;
+}
+
+
+gboolean
+set_thresholds (SensorIntegerThreshold        *sen,
+                   GDBusMethodInvocation  *invocation,
+		   guint                  lc,
+		   guint                  lw,
+		   guint                  uw,
+		   guint                  uc,
+                   gpointer               user_data)
+{
+  sensor_integer_threshold_set_lower_critical(sen,lc);
+  sensor_integer_threshold_set_lower_warning(sen,lw);
+  sensor_integer_threshold_set_upper_warning(sen,uw);
+  sensor_integer_threshold_set_upper_critical(sen,uc);
+  sensor_integer_threshold_complete_set(sen,invocation);
+  sensor_integer_threshold_set_state(sen,NORMAL);
+  return TRUE;
+}
+
+
+void check_thresholds(SensorIntegerThreshold* sensor,guint value)
+{
+  	threshold_states current_state = sensor_integer_threshold_get_state(sensor);
+ 	if (current_state != NOT_SET) 
+	{
+		threshold_states state = NORMAL;
+
+		if (value < sensor_integer_threshold_get_lower_critical(sensor)) {
+    			state = LOWER_CRITICAL;
+  		}
+		else if(value < sensor_integer_threshold_get_lower_warning(sensor)) {
+    			state = LOWER_WARNING;
+		}
+		else if(value > sensor_integer_threshold_get_upper_critical(sensor)) {
+ 			state = UPPER_CRITICAL;
+		}
+		else if(value > sensor_integer_threshold_get_upper_warning(sensor)) {
+ 			state = UPPER_WARNING;
+		}
+		// only emit signal if threshold state changes
+		if (state != sensor_integer_threshold_get_state(sensor))
+		{
+			sensor_integer_threshold_set_state(sensor,state);
+			if (state == LOWER_CRITICAL || state == UPPER_CRITICAL)
+			{
+				sensor_integer_threshold_emit_critical(sensor);
+				g_print("Critical\n");
+			}
+ 			else if (state == LOWER_WARNING || state == UPPER_WARNING)
+			{
+ 				sensor_integer_threshold_emit_warning(sensor);
+				g_print("Warning\n");
+			}
+		}
+	}
+}
+
diff --git a/includes/sensor_threshold.h b/includes/sensor_threshold.h
new file mode 100644
index 0000000..0e0991c
--- /dev/null
+++ b/includes/sensor_threshold.h
@@ -0,0 +1,16 @@
+#ifndef __SENSOR_THRESHOLDS_H__
+#define __SENSOR_THRESHOLDS_H__
+
+#include <stdint.h>
+
+typedef enum { NOT_SET,NORMAL,LOWER_CRITICAL,LOWER_WARNING,UPPER_WARNING,UPPER_CRITICAL } threshold_states;
+
+gboolean get_threshold_state(SensorIntegerThreshold*,
+                   GDBusMethodInvocation*,gpointer);
+
+gboolean set_thresholds(SensorIntegerThreshold*,
+                   GDBusMethodInvocation*,guint,guint,guint,guint,gpointer);
+void check_thresholds(SensorIntegerThreshold*,guint);
+
+
+#endif