/**
 * Copyright 2016-2023
 * 
 * Bernd-Christian Renner, and
 * Hamburg University of Technology (TUHH).
 * All rights reserved.
 *
 * 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 holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "aci.h"
#include "aci/types/test_freq_cmd.h"
#include "aci_test_freq.h"

#include <hal_adda.h>
#include <freqsetup.h>


/**************************************************************************
 * private prototypes
 */


/**************************************************************************
 * private functions
 */


/**************************************************************************
 * public functions
 */

bool
aci_test_freq_processCmd(const mm_packet_t * pkt)
{
  aci_test_freq_cmd_t  * p = (aci_test_freq_cmd_t *)pkt->payload;
  uint8_t   idx;
  uint16_t  i;
  fp16_t    gain = FP_ONE;

  if (pkt->header.len != sizeof(aci_test_freq_cmd_t)) {
    return false;
  }

  // obtain and check parameter
  // convert multiple of frequency spacing to index in table (n = idx+1)
  idx = FREQ_IDX( p->freqNum );
  if (idx >= FREQ_LIST_NUM) {
    return false;
  }

  if (p->lvl == 0) {
    // gain compensation
    gain = freq_getTxGainByIndex(idx);
  } else if (p->lvl <= 100) {
    // relative loudness
    gain = (fp16_t)(((fp32_t)(p->lvl) * FP_ONE) / 100);
  }

  // init tx mode
  adda_activateTransmission();

  // send out selected frequency
  for (i = 0; i < TX_SAMPLES_PER_SYMBOL; i++) {
    adda_setSample(fp16_mul(FREQ_TXLIST[idx][i], gain));
  }

  adda_setNeutralSample();

  // wait until transmitter runs out of samples
  while (adda_hasSample()) {
        ;
  }

  // return to rx mode
  adda_activateSampling();

  return true;
}



uint8_t
aci_test_freq_fillReply(uint8_t * payload)
{
  return 0;
}