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Write DL ToA into circular buffer

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In a future commit, we will look up the maximum ToA over the last
transmissions. Introduce a buffer in which we write the last
16 measurements.
This commit is contained in:
Robert Schmidt
2025-11-05 10:42:34 +01:00
parent a72abe3cc8
commit b95b4c09d6
3 changed files with 9 additions and 2 deletions
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openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+4 -1
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@@ -73,7 +73,10 @@ void peak_estimator(c16_t *buffer, int32_t buf_len, int32_t *peak_idx, int32_t *
void set_prs_dl_toa(prs_meas_t *prs_meas, float dl_toa)
{
prs_meas->dl_toa = dl_toa;
*prs_meas->next_dl_toa++ = dl_toa;
if (prs_meas->next_dl_toa >= prs_meas->dl_toa + sizeofArray(prs_meas->dl_toa))
prs_meas->next_dl_toa = prs_meas->dl_toa;
LOG_D(NR_PHY, "next_dl_toa %p\n", prs_meas->next_dl_toa);
}
int nr_prs_channel_estimation(uint8_t gNB_id,