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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "ecordova_deviceorientation_private.h"
#define MY_CLASS ECORDOVA_DEVICEORIENTATION_CLASS
#define MY_CLASS_NAME "Ecordova_DeviceOrientation"
static void _on_sensor_event(sensor_h, sensor_event_s *, void *);
static void _hash_data_free(sensor_listener_h);
static sensor_listener_h _create_listener(Ecordova_DeviceOrientation_Data *);
static Eo_Base *
_ecordova_deviceorientation_eo_base_constructor(Eo *obj,
Ecordova_DeviceOrientation_Data *pd)
{
DBG("(%p)", obj);
pd->obj = obj;
pd->sensor = NULL;
pd->listeners = eina_hash_int32_new(EINA_FREE_CB(_hash_data_free));
return eo_do_super_ret(obj, MY_CLASS, obj, eo_constructor());
}
static void
_ecordova_deviceorientation_eo_base_destructor(Eo *obj,
Ecordova_DeviceOrientation_Data *pd)
{
DBG("(%p)", obj);
eina_hash_free(pd->listeners);
eo_do_super(obj, MY_CLASS, eo_destructor());
}
static void
_ecordova_deviceorientation_current_heading_get(Eo *obj,
Ecordova_DeviceOrientation_Data *pd)
{
sensor_listener_h listener = _create_listener(pd);
if (!listener)
{
Ecordova_DeviceOrientation_Error error = ECORDOVA_DEVICEORIENTATION_ERROR_COMPASS_INTERNAL_ERR;
eo_do(obj, eo_event_callback_call(ECORDOVA_DEVICEORIENTATION_EVENT_ERROR,
&error));
return;
}
int ret = sensor_listener_start(listener);
EINA_SAFETY_ON_FALSE_GOTO(SENSOR_ERROR_NONE == ret, on_error);
sensor_event_s event;
ret = sensor_listener_read_data(listener, &event);
EINA_SAFETY_ON_FALSE_GOTO(SENSOR_ERROR_NONE == ret, on_error);
// TODO: check the correct values
Ecordova_DeviceOrientation_Heading orientation = {
.magnetic_heading = event.values[0],
.true_heading = event.values[0],
.heading_accuracy = 0,
.timestamp = event.timestamp
};
eo_do(obj, eo_event_callback_call(ECORDOVA_DEVICEORIENTATION_EVENT_CURRENT_SUCCESS,
&orientation));
on_error:
ret = sensor_destroy_listener(listener);
EINA_SAFETY_ON_FALSE_RETURN(SENSOR_ERROR_NONE == ret);
}
static Ecordova_DeviceOrientation_WatchID
_ecordova_deviceorientation_heading_watch(Eo *obj,
Ecordova_DeviceOrientation_Data *pd,
const Ecordova_DeviceOrientation_OrientationOptions *options)
{
sensor_listener_h listener = _create_listener(pd);
if (!listener)
{
Ecordova_DeviceOrientation_Error error = ECORDOVA_DEVICEORIENTATION_ERROR_COMPASS_INTERNAL_ERR;
eo_do(obj, eo_event_callback_call(ECORDOVA_DEVICEORIENTATION_EVENT_ERROR,
&error));
return 0;
}
const Ecordova_DeviceOrientation_OrientationOptions default_options = {
.frequency = 100
};
if (!options)
options = &default_options;
int ret = sensor_listener_set_event_cb(listener,
options->frequency,
_on_sensor_event,
pd->obj);
EINA_SAFETY_ON_FALSE_GOTO(SENSOR_ERROR_NONE == ret, on_error);
ret = sensor_listener_start(listener);
EINA_SAFETY_ON_FALSE_GOTO(SENSOR_ERROR_NONE == ret, on_error);
static Ecordova_DeviceOrientation_WatchID id = 0;
++id;
eina_hash_add(pd->listeners, &id, listener);
return id;
on_error:
ret = sensor_destroy_listener(listener);
EINA_SAFETY_ON_FALSE_RETURN_VAL(SENSOR_ERROR_NONE == ret, 0);
return 0;
}
static void
_ecordova_deviceorientation_watch_clear(Eo *obj,
Ecordova_DeviceOrientation_Data *pd,
Ecordova_DeviceOrientation_WatchID watch_id)
{
sensor_listener_h listener = eina_hash_find(pd->listeners, &watch_id);
if (!listener)
{
eo_do(obj, eo_event_callback_call(ECORDOVA_DEVICEORIENTATION_EVENT_ERROR,
NULL));
return;
}
Eina_Bool ret = eina_hash_del(pd->listeners, &watch_id, NULL);
EINA_SAFETY_ON_FALSE_RETURN(ret);
}
static sensor_listener_h
_create_listener(Ecordova_DeviceOrientation_Data *pd)
{
int ret = SENSOR_ERROR_NONE;
if (!pd->sensor)
{
ret = sensor_get_default_sensor(SENSOR_ORIENTATION, &pd->sensor);
EINA_SAFETY_ON_FALSE_RETURN_VAL(SENSOR_ERROR_NONE == ret, NULL);
}
sensor_listener_h listener = NULL;
ret = sensor_create_listener(pd->sensor, &listener);
EINA_SAFETY_ON_FALSE_RETURN_VAL(SENSOR_ERROR_NONE == ret, NULL);
return listener;
}
static void
_on_sensor_event(sensor_h sensor EINA_UNUSED,
sensor_event_s *event,
void *user_data)
{
Eo *obj = user_data;
// TODO: check the correct values
Ecordova_DeviceOrientation_Heading orientation = {
.magnetic_heading = event->values[0],
.true_heading = event->values[0],
.heading_accuracy = 0,
.timestamp = event->timestamp
};
eo_do(obj, eo_event_callback_call(ECORDOVA_DEVICEORIENTATION_EVENT_WATCH_SUCCESS,
&orientation));
}
static void
_hash_data_free(sensor_listener_h listener)
{
int ret = sensor_destroy_listener(listener);
EINA_SAFETY_ON_FALSE_RETURN(SENSOR_ERROR_NONE == ret);
}
#include "ecordova_deviceorientation.eo.c"
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