blob: a70fb620324ce2f60253f41737b6fa2111f2ab85 [file] [log] [blame]
#include "interfaces/openbmc_intf.h"
#include "openbmc.h"
#include "sensor_threshold.h"
/* ---------------------------------------------------------------------------------------------------- */
static const gchar* dbus_object_path = "/org/openbmc/sensors";
static const gchar* dbus_name = "org.openbmc.sensors.Temperature.Ambient";
static guint heartbeat = 0;
static GDBusObjectManagerServer *manager = NULL;
static gboolean
poll_sensor(gpointer user_data)
{
SensorValue *sensor = object_get_sensor_value((Object*)user_data);
SensorThreshold *threshold = object_get_sensor_threshold((Object*)user_data);
SensorI2c *i2c = object_get_sensor_i2c((Object*)user_data);
GVariant* v_value = sensor_value_get_value(sensor);
guint poll_interval = sensor_value_get_poll_interval(sensor);
//TODO: Change to actually read sensor
double value = GET_VARIANT_D(v_value);
//g_print("Reading I2C = %s; Address = %s; %f\n",
// sensor_i2c_get_dev_path(i2c),sensor_i2c_get_address(i2c),value);
value = value+1;
// Do this in case of an error
//sensor_value_emit_error(sensor);
if (heartbeat > 4000)
{
heartbeat = 0;
sensor_value_emit_heartbeat(sensor,dbus_name);
}
else
{
heartbeat = heartbeat+poll_interval;
}
// End actually reading sensor
//if changed, set property and emit signal
if (value != GET_VARIANT_D(v_value))
{
GVariant* v_new_value = NEW_VARIANT_D(value);
sensor_value_set_value(sensor,v_new_value);
const gchar* units = sensor_value_get_units(sensor);
sensor_value_emit_changed(sensor,v_new_value,units);
check_thresholds(threshold,v_new_value);
}
return TRUE;
}
static gboolean
on_init (SensorValue *sen,
GDBusMethodInvocation *invocation,
gpointer user_data)
{
guint poll_interval = sensor_value_get_poll_interval(sen);
g_timeout_add(poll_interval, poll_sensor, user_data);
sensor_value_complete_init(sen,invocation);
return TRUE;
}
static void
on_bus_acquired (GDBusConnection *connection,
const gchar *name,
gpointer user_data)
{
// 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;
for (i=1;i<cmd->argc;i++)
{
gchar *s;
s = g_strdup_printf ("%s/Temperature/%s",dbus_object_path,cmd->argv[i]);
ObjectSkeleton *object = object_skeleton_new (s);
g_free (s);
SensorValue *sensor = sensor_value_skeleton_new ();
object_skeleton_set_sensor_value (object, sensor);
g_object_unref (sensor);
SensorThreshold *threshold = sensor_threshold_skeleton_new();
object_skeleton_set_sensor_threshold (object,threshold);
g_object_unref (threshold);
SensorI2c *i2c = sensor_i2c_skeleton_new();
object_skeleton_set_sensor_i2c (object,i2c);
g_object_unref (i2c);
// set properties
GVariant* value = g_variant_new_variant(g_variant_new_double(1.0));
sensor_value_set_value(sensor,value);
sensor_value_set_units(sensor,"C");
sensor_value_set_settable(sensor,FALSE);
sensor_threshold_set_state(threshold,NOT_SET);
sensor_threshold_set_upper_critical(threshold,
g_variant_new_variant(g_variant_new_double(0.0)));
sensor_threshold_set_upper_warning(threshold,
g_variant_new_variant(g_variant_new_double(0.0)));
sensor_threshold_set_lower_warning(threshold,
g_variant_new_variant(g_variant_new_double(0.0)));
sensor_threshold_set_lower_critical(threshold,
g_variant_new_variant(g_variant_new_double(0.0)));
//define method callbacks here
g_signal_connect (sensor,
"handle-init",
G_CALLBACK (on_init),
object); /* user_data */
g_signal_connect (threshold,
"handle-get-state",
G_CALLBACK (get_threshold_state),
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);
}
static void
on_name_acquired (GDBusConnection *connection,
const gchar *name,
gpointer user_data)
{
// g_print ("Acquired the name %s\n", name);
}
static void
on_name_lost (GDBusConnection *connection,
const gchar *name,
gpointer user_data)
{
// g_print ("Lost the name %s\n", name);
}
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 (G_BUS_TYPE_SESSION,
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;
}