C++ (Cpp) gpio_open_interrupt Examples

Example #1

File: button_power_obj.c Project: jk-ozlabs/skeleton

static void 
on_bus_acquired (GDBusConnection *connection,
                 const gchar     *name,
                 gpointer         user_data)
{
	ObjectSkeleton *object;
	//g_print ("Acquired a message bus connection: %s\n",name);
 	cmdline *cmd = user_data;
	if (cmd->argc < 2)
	{
		g_print("No objects created.  Put object name(s) on command line\n");
		return;
	}	
  	manager = g_dbus_object_manager_server_new (dbus_object_path);
  	int i=0;
	gchar *s;
	s = g_strdup_printf ("%s/%s",dbus_object_path,cmd->argv[1]);
	object = object_skeleton_new (s);
	g_free (s);

	Button* button = button_skeleton_new ();
	object_skeleton_set_button (object, button);
	g_object_unref (button);

	//define method callbacks
	g_signal_connect (button,
                   "handle-is-on",
                   G_CALLBACK (on_is_on),
                   NULL); /* user_data */
	g_signal_connect (button,
                    "handle-sim-button-press",
                    G_CALLBACK (on_button_press),
                    NULL); /* user_data */

		
	/* Export the object (@manager takes its own reference to @object) */
	g_dbus_object_manager_server_export (manager, G_DBUS_OBJECT_SKELETON (object));
	g_object_unref (object);

	/* Export all objects */
	g_dbus_object_manager_server_set_connection (manager, connection);

	// get gpio device paths
	int rc = GPIO_OK;
	do {
		rc = gpio_init(connection,&gpio_button);
		if (rc != GPIO_OK) { break; }
		rc = gpio_open_interrupt(&gpio_button,on_button_interrupt,object);
		if (rc != GPIO_OK) { break; }
	} while(0);
	if (rc != GPIO_OK)
	{
		printf("ERROR PowerButton: GPIO setup (rc=%d)\n",rc);
	} 

}

Example #2

File: host_checkstop_obj.c Project: shenki/skeleton

static void
on_bus_acquired(GDBusConnection *connection,
        const gchar *name,
        gpointer object)
{
    int rc = GPIO_OK;
    manager = g_dbus_object_manager_server_new(dbus_object_path);

    ControlCheckstop* control_checkstop = control_checkstop_skeleton_new();
    object_skeleton_set_control_checkstop(object, control_checkstop);
    g_object_unref(control_checkstop);

    g_dbus_object_manager_server_set_connection(manager, connection);

    rc = gpio_init(connection, &checkstop);
    if (rc == GPIO_OK) {
        rc = gpio_open_interrupt(&checkstop, on_checkstop_interrupt, connection);
    }
    if (rc != GPIO_OK) {
        printf("ERROR Checkstop: GPIO setup (rc=%d)\n", rc);
    }
}