/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

/* Header for gesture.c */

#ifndef __CROS_EC_GESTURE_H
#define __CROS_EC_GESTURE_H

/**
 * Run gesture detection engine. Modify the event flag when gestures are found.
 */
void gesture_calc(uint32_t *event);

/* gesture hooks are triggered after the motion sense hooks. */
#define GESTURE_HOOK_PRIO (MOTION_SENSE_HOOK_PRIO + 10)

/* Output datarate for tap sensor (in milli-Hz) */
/*
 * Note: lsm6ds0 accel needs twice the expected data rate in order to guarantee
 * that we have a new data sample every reading.
 */
#define TAP_ODR (2 * (1000000 / CONFIG_GESTURE_SAMPLING_INTERVAL_MS))

#endif /* __CROS_EC_GESTURE_H */