/*
- * Copyright (C) 2014 Intel Corporation.
+ * Copyright (C) 2014-2015 Intel Corporation.
*/
#include <hardware/sensors.h>
* a workaround for this behavior. We set the initial sampling rate to
* 10 events per second when the sensor is enabled for the first time.
*/
+
if (enabled && sensor_get_quirks(handle) & QUIRK_INITIAL_RATE) {
ALOGI("Forcing initial sampling rate\n");
- sensor_activate(handle, 1);
- sensor_set_delay(handle, 100000000L); /* Start with 100 ms */
- sensor_activate(handle, 0);
+ sensor_activate(handle, 1, 0);
+ sensor_set_delay(handle, 100000000); /* Start with 100 ms */
+ sensor_activate(handle, 0, 0);
/* Clear flag for this sensor as do this only once */
- sensor_info[handle].quirks ^= QUIRK_INITIAL_RATE;
+ sensor[handle].quirks ^= QUIRK_INITIAL_RATE;
}
- return sensor_activate(handle, enabled);
+ return sensor_activate(handle, enabled, 0);
}
static int set_delay (__attribute__((unused)) struct sensors_poll_device_t* dev,
int handle, int64_t ns)
{
+ int i;
+
if (init_count == 0 || handle < 0 || handle >= sensor_count)
return -EINVAL;
+ /*
+ * If this sensor relies on other sensors, try to propagate the
+ * requested sampling rate to the base sensors.
+ */
+
+ for (i=0; i<sensor[handle].base_count; i++)
+ sensor_set_delay(sensor[handle].base[i], ns);
+
return sensor_set_delay(handle, ns);
}