/*
 * Copyright (C) 2016 BlueKitchen GmbH
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 * 4. Any redistribution, use, or modification is done solely for
 *    personal benefit and not for any commercial purpose or for
 *    monetary gain.
 *
 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN
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 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * Please inquire about commercial licensing options at 
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 */
 
/*
 * sco_demo_util.h - send/receive test data via SCO, used by hfp_*_demo and hsp_*_demo
 */


#ifndef SCO_DEMO_UTIL_H
#define SCO_DEMO_UTIL_H

#include "hci.h"

#if defined __cplusplus
extern "C" {
#endif

/**
 * @brief Init demo SCO data production/consumtion
 */
void sco_demo_init(void);

/**
 * @brief Set codec (cvsd:0x01, msbc:0x02) and initalize wav writter and portaudio .
 * @param codec
 */
 void sco_demo_set_codec(uint8_t codec);

/**
 * @brief Send next data on con_handle
 * @param con_handle
 */
void sco_demo_send(hci_con_handle_t con_handle);

/**
 * @brief Process received data
 */
void sco_demo_receive(uint8_t * packet, uint16_t size);

/**
 * @brief Close WAV writer, stop portaudio stream
 */
void sco_demo_close(void);

#if defined __cplusplus
}
#endif

#endif