/* Edge Impulse inferencing library
 * Copyright (c) 2020 EdgeImpulse Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef __EIPROFILER__H__
#define __EIPROFILER__H__

#include "edge-impulse-sdk/porting/ei_classifier_porting.h"

class EiProfiler {
public:
    EiProfiler()
    {
        reset();
    }
    void reset()
    {
        timestamp = ei_read_timer_ms();
    }
    void report(const char *message)
    {
        auto new_time = ei_read_timer_ms();
        ei_printf("%s took %llu\r\n", message, new_time - timestamp);
        timestamp = new_time;
    }

private:
    uint64_t timestamp;
};

#endif  //!__EIPROFILER__H__
