/*
 * STMicroelectronics Gesture Sensor Class
 *
 * Copyright 2017 STMicroelectronics Inc.
 * Author: Lorenzo Bianconi - <lorenzo.bianconi@st.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 */

#include <fcntl.h>
#include <assert.h>
#include <signal.h>

#include "Gesture.h"

Gesture::Gesture(HWSensorBaseCommonData *data, const char *name, int handle,
		 unsigned int hw_fifo_len, float power_consumption) :
	HWSensorBase(data, name, handle, SENSOR_TYPE_TILT_DETECTOR,
		     hw_fifo_len, power_consumption)
{
#if (CONFIG_ST_HAL_ANDROID_VERSION > ST_HAL_LOLLIPOP_VERSION)
	sensor_t_data.stringType = SENSOR_STRING_TYPE_WRIST_TILT_GESTURE;
	sensor_t_data.flags |= SENSOR_FLAG_SPECIAL_REPORTING_MODE | SENSOR_FLAG_WAKE_UP;
#endif /* CONFIG_ST_HAL_ANDROID_VERSION */

	sensor_t_data.resolution = 1.0f;
	sensor_t_data.maxRange = 1.0f;
}

Gesture::~Gesture()
{
}

int Gesture::SetDelay(int __attribute__((unused))handle,
		      int64_t __attribute__((unused))period_ns,
		      int64_t __attribute__((unused))timeout,
		      bool __attribute__((unused))lock_en_mute)
{
	return 0;
}

void Gesture::ProcessEvent(struct device_iio_events *event_data)
{
	sensor_event.data[0] = 1.0f;
	sensor_event.timestamp = event_data->event_timestamp;

#if (CONFIG_ST_HAL_DEBUG_LEVEL >= ST_HAL_DEBUG_EXTRA_VERBOSE)
	ALOGD("\"%s\": received new sensor event: timestamp=%" PRIu64 "ns (sensor type: %d).",
	      sensor_t_data.name, sensor_event.timestamp, sensor_t_data.type);
#endif /* CONFIG_ST_HAL_DEBUG_LEVEL */

	HWSensorBase::WriteDataToPipe(0);
	HWSensorBase::ProcessEvent(event_data);
}

/* used to maintain compatibility with lsm6dsm */
void Gesture::ProcessData(SensorBaseData *data)
{
	sensor_event.data[0] = 1.0f;
	sensor_event.timestamp = data->timestamp;

	HWSensorBase::WriteDataToPipe(0);
	HWSensorBase::ProcessData(data);
}