}
-static int finalize_sample_default(int s, struct sensors_event_t* data)
+static int finalize_sample_default (int s, struct sensors_event_t* data)
{
- int i = sensor_info[s].catalog_index;
- int sensor_type = sensor_catalog[i].type;
-
/* Swap fields if we have a custom channel ordering on this sensor */
if (sensor_info[s].quirks & QUIRK_FIELD_ORDERING)
reorder_fields(data->data, sensor_info[s].order);
- switch (sensor_type) {
+ sensor_info[s].event_count++;
+ switch (sensor_info[s].type) {
case SENSOR_TYPE_ACCELEROMETER:
/* Always consider the accelerometer accurate */
data->acceleration.status = SENSOR_STATUS_ACCURACY_HIGH;
sensor_info[s].motion_trigger_name)
calibrate_gyro(data, &sensor_info[s]);
- if (sensor_info[s].quirks & QUIRK_NOISY)
+ /* For noisy sensors we'll drop a very few number
+ * of samples to make sure we have at least MIN_SAMPLES events
+ * in the filtering queue. This is to make sure we are not sending
+ * events that can disturb our mean or stddev.
+ */
+ if (sensor_info[s].quirks & QUIRK_NOISY) {
denoise_median(&sensor_info[s], data, 3);
+ if((sensor_info[s].selected_trigger !=
+ sensor_info[s].motion_trigger_name) &&
+ sensor_info[s].event_count < MIN_SAMPLES)
+ return 0;
+ }
break;
case SENSOR_TYPE_LIGHT:
break;
}
+ /* Add this event to our global records, for filtering purposes */
+ record_sample(s, data);
+
return 1; /* Return sample to Android */
}
}
-static int finalize_sample_ISH(int s, struct sensors_event_t* data)
+static int finalize_sample_ISH (int s, struct sensors_event_t* data)
{
- int i = sensor_info[s].catalog_index;
- int sensor_type = sensor_catalog[i].type;
float pitch, roll, yaw;
/* Swap fields if we have a custom channel ordering on this sensor */
if (sensor_info[s].quirks & QUIRK_FIELD_ORDERING)
reorder_fields(data->data, sensor_info[s].order);
- if (sensor_type == SENSOR_TYPE_ORIENTATION) {
+ if (sensor_info[s].type == SENSOR_TYPE_ORIENTATION) {
pitch = data->data[0];
roll = data->data[1];
data->data[2] = -roll;
}
+ /* Add this event to our global records, for filtering purposes */
+ record_sample(s, data);
+
return 1; /* Return sample to Android */
}
-static float transform_sample_ISH(int s, int c, unsigned char* sample_data)
+static float transform_sample_ISH (int s, int c, unsigned char* sample_data)
{
struct datum_info_t* sample_type = &sensor_info[s].channel[c].type_info;
int val = (int) sample_as_int64(sample_data, sample_type);
- int i = sensor_info[s].catalog_index;
- int sensor_type = sensor_catalog[i].type;
float correction;
int data_bytes = (sample_type->realbits)/8;
int exponent = sensor_info[s].offset;
/* In case correction has been requested using properties, apply it */
correction = sensor_info[s].channel[c].opt_scale;
- switch (sensor_type) {
+ switch (sensor_info[s].type) {
case SENSOR_TYPE_ACCELEROMETER:
switch (c) {
case 0: