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*
* 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
*/
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)) {
}
// 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) {
}
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
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();