blob: 759e83a7dc7dd6f226c50798eb952436f4da9287 [file] [log] [blame]
#include <stdio.h>
#include "interfaces/openbmc_intf.h"
#include "gpio.h"
#include "openbmc.h"
#include "object_mapper.h"
/* ---------------------------------------------------------------------------------------------------- */
static const gchar* dbus_object_path = "/org/openbmc/buttons";
static const gchar* instance_name = "reset0";
static const gchar* dbus_name = "org.openbmc.buttons.reset";
static const int LONG_PRESS_SECONDS = 3;
static GDBusObjectManagerServer *manager = NULL;
//This object will use these GPIOs
GPIO gpio_button = (GPIO){ "RESET_BUTTON" };
static gboolean
on_is_on (Button *btn,
GDBusMethodInvocation *invocation,
gpointer user_data)
{
gboolean btn_state=button_get_state(btn);
button_complete_is_on(btn,invocation,btn_state);
return TRUE;
}
static gboolean
on_button_press (Button *btn,
GDBusMethodInvocation *invocation,
gpointer user_data)
{
button_emit_pressed(btn);
button_complete_sim_press(btn,invocation);
return TRUE;
}
static gboolean
on_button_interrupt( GIOChannel *channel,
GIOCondition condition,
gpointer user_data )
{
GError *error = 0;
gsize bytes_read = 0;
gchar buf[2];
buf[1] = '\0';
g_io_channel_seek_position( channel, 0, G_SEEK_SET, 0 );
GIOStatus rc = g_io_channel_read_chars( channel,
buf, 1,
&bytes_read,
&error );
printf("%s\n",buf);
time_t current_time = time(NULL);
if (gpio_button.irq_inited)
{
Button* button = object_get_button((Object*)user_data);
if (buf[0] == '0')
{
printf("reset Button pressed\n");
button_emit_pressed(button);
button_set_timer(button,(long)current_time);
}
else
{
long press_time = current_time-button_get_timer(button);
printf("reset Button released, held for %ld seconds\n",press_time);
if (press_time > LONG_PRESS_SECONDS)
{
button_emit_pressed_long(button);
} else {
button_emit_released(button);
}
}
}
else { gpio_button.irq_inited = true; }
return TRUE;
}
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;
manager = g_dbus_object_manager_server_new (dbus_object_path);
int i=0;
gchar *s;
s = g_strdup_printf ("%s/%s",dbus_object_path,instance_name);
object = object_skeleton_new (s);
g_free (s);
Button* button = button_skeleton_new ();
object_skeleton_set_button (object, button);
g_object_unref (button);
ObjectMapper* mapper = object_mapper_skeleton_new ();
object_skeleton_set_object_mapper (object, mapper);
g_object_unref (mapper);
//define method callbacks
g_signal_connect (button,
"handle-is-on",
G_CALLBACK (on_is_on),
NULL); /* user_data */
g_signal_connect (button,
"handle-sim-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);
}
emit_object_added((GDBusObjectManager*)manager);
}
static void
on_name_acquired (GDBusConnection *connection,
const gchar *name,
gpointer user_data)
{
}
static void
on_name_lost (GDBusConnection *connection,
const gchar *name,
gpointer user_data)
{
}
gint
main (gint argc, gchar *argv[])
{
GMainLoop *loop;
cmdline cmd;
cmd.argc = argc;
cmd.argv = argv;
guint id;
loop = g_main_loop_new (NULL, FALSE);
id = g_bus_own_name (DBUS_TYPE,
dbus_name,
G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
G_BUS_NAME_OWNER_FLAGS_REPLACE,
on_bus_acquired,
on_name_acquired,
on_name_lost,
&cmd,
NULL);
g_main_loop_run (loop);
g_bus_unown_name (id);
g_main_loop_unref (loop);
return 0;
}