// reset frame synchronizer object
void gmskframesync_reset(gmskframesync _q)
{
// reset state and counters
_q->state = STATE_DETECTFRAME;
_q->preamble_counter = 0;
_q->header_counter = 0;
_q->payload_counter = 0;
// clear pre-demod buffer
windowcf_clear(_q->buffer);
// reset internal objects
detector_cccf_reset(_q->frame_detector);
// reset carrier recovery objects
nco_crcf_reset(_q->nco_coarse);
// reset sample state
_q->x_prime = 0.0f;
_q->fi_hat = 0.0f;
// reset symbol timing recovery state
firpfb_rrrf_reset(_q->mf);
firpfb_rrrf_reset(_q->dmf);
_q->pfb_q = 0.0f; // filtered error signal
}
// reset frame synchronizer object
void flexframesync_reset(flexframesync _q)
{
// reset binary pre-demod synchronizer
detector_cccf_reset(_q->frame_detector);
// clear pre-demod buffer
windowcf_clear(_q->buffer);
// reset carrier recovery objects
nco_crcf_reset(_q->nco_coarse);
nco_crcf_reset(_q->nco_fine);
// reset symbol timing recovery state
firpfb_crcf_reset(_q->mf);
firpfb_crcf_reset(_q->dmf);
_q->pfb_q = 0.0f; // filtered error signal
// reset state
_q->state = STATE_DETECTFRAME;
_q->pn_counter = 0;
_q->header_counter = 0;
_q->payload_counter = 0;
// reset frame statistics
_q->framestats.evm = 0.0f;
}