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Add pack/unpack for missing SRS Report.

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Adds the packing/unpacking procedures for Channel SVD Representation ( Table 3-133 ).
This commit is contained in:
Rúben Soares Silva
2024-11-29 09:15:04 +01:00
committed by Robert Schmidt
parent e10693939d
commit 1160be3ffe
1 changed files with 87 additions and 0 deletions
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nfapi/open-nFAPI/nfapi/src/nfapi_p7.c
+87
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@@ -2472,6 +2472,49 @@ uint8_t pack_nr_timing_info(void *msg, uint8_t **ppWritePackedMsg, uint8_t *end,
//SRS INDICATION
int pack_nr_srs_channel_svd_representation(void *pMessageBuf, void *pPackedBuf, uint32_t packedBufLen)
{
nfapi_nr_srs_channel_svd_representation_t *value = (nfapi_nr_srs_channel_svd_representation_t *)pMessageBuf;
const uint16_t iq_size = value->normalized_iq_representation == 0 ? 2 : 4;
const uint16_t ng = value->num_gnb_antenna_elements;
const uint8_t nu = value->num_ue_srs_ports;
uint8_t *pWritePackedMessage = pPackedBuf;
uint8_t *end = pPackedBuf + packedBufLen;
if (!(push8(value->normalized_iq_representation, &pWritePackedMessage, end)
&& push8(value->normalized_singular_value_representation, &pWritePackedMessage, end)
&& pushs8(value->singular_value_scaling, &pWritePackedMessage, end)
&& push16(value->num_gnb_antenna_elements, &pWritePackedMessage, end)
&& push8(value->num_ue_srs_ports, &pWritePackedMessage, end) && push16(value->prg_size, &pWritePackedMessage, end)
&& push16(value->num_prgs, &pWritePackedMessage, end))) {
return 0;
}
for (int prg_idx = 0; prg_idx < value->num_prgs; ++prg_idx) {
const nfapi_nr_srs_channel_svd_representation_prg_t *prg = &value->prg_list[prg_idx];
if (!(pusharray8(prg->left_eigenvectors_matrix_u, nu * nu * iq_size, nu * nu * iq_size, &pWritePackedMessage, end))) {
return 0;
}
if (!(pusharray8(prg->diagonal_entries_of_singular_matrix_sum_f, nu * iq_size, nu * iq_size, &pWritePackedMessage, end))) {
return 0;
}
if (!(pusharray8(prg->complex_conjugate_of_matrix_of_right_eigenvectors_v_hf,
nu * ng * iq_size,
nu * ng * iq_size,
&pWritePackedMessage,
end))) {
return 0;
}
}
// Message length
uintptr_t msgHead = (uintptr_t)pPackedBuf;
uintptr_t msgEnd = (uintptr_t)pWritePackedMessage;
return (msgEnd - msgHead);
}
int pack_nr_srs_normalized_channel_iq_matrix(void *pMessageBuf, void *pPackedBuf, uint32_t packedBufLen) {
nfapi_nr_srs_normalized_channel_iq_matrix_t *nr_srs_normalized_channel_iq_matrix = (nfapi_nr_srs_normalized_channel_iq_matrix_t*)pMessageBuf;
@@ -4384,6 +4427,50 @@ static uint8_t unpack_tx_request(uint8_t **ppReadPackedMsg, uint8_t *end, void *
//SRS INDICATION
int unpack_nr_srs_channel_svd_representation(void *pMessageBuf, uint32_t messageBufLen, void *pUnpackedBuf, uint32_t unpackedBufLen)
{
nfapi_nr_srs_channel_svd_representation_t *value = (nfapi_nr_srs_channel_svd_representation_t *)pUnpackedBuf;
uint8_t *pReadPackedMessage = pMessageBuf;
uint8_t *end = pMessageBuf + messageBufLen;
memset(pUnpackedBuf, 0, unpackedBufLen);
if (!(pull8(&pReadPackedMessage, &value->normalized_iq_representation, end)
&& pull8(&pReadPackedMessage, &value->normalized_singular_value_representation, end)
&& pulls8(&pReadPackedMessage, &value->singular_value_scaling, end)
&& pull16(&pReadPackedMessage, &value->num_gnb_antenna_elements, end)
&& pull8(&pReadPackedMessage, &value->num_ue_srs_ports, end) && pull16(&pReadPackedMessage, &value->prg_size, end)
&& pull16(&pReadPackedMessage, &value->num_prgs, end))) {
return -1;
}
const uint16_t iq_size = value->normalized_iq_representation == 0 ? 2 : 4;
const uint16_t ng = value->num_gnb_antenna_elements;
const uint8_t nu = value->num_ue_srs_ports;
value->prg_list = calloc(value->num_prgs, sizeof(*value->prg_list));
for (int prg_idx = 0; prg_idx < value->num_prgs; ++prg_idx) {
nfapi_nr_srs_channel_svd_representation_prg_t *prg = &value->prg_list[prg_idx];
prg->left_eigenvectors_matrix_u = calloc(nu * nu * iq_size, sizeof(*prg->left_eigenvectors_matrix_u));
if (!(pullarray8(&pReadPackedMessage, prg->left_eigenvectors_matrix_u, nu * nu * iq_size, nu * nu * iq_size, end))) {
return 0;
}
prg->diagonal_entries_of_singular_matrix_sum_f = calloc(nu * iq_size, sizeof(*prg->diagonal_entries_of_singular_matrix_sum_f));
if (!(pullarray8(&pReadPackedMessage, prg->diagonal_entries_of_singular_matrix_sum_f, nu * iq_size, nu * iq_size, end))) {
return 0;
}
prg->complex_conjugate_of_matrix_of_right_eigenvectors_v_hf =
calloc(nu * ng * iq_size, sizeof(*prg->complex_conjugate_of_matrix_of_right_eigenvectors_v_hf));
if (!(pullarray8(&pReadPackedMessage,
prg->complex_conjugate_of_matrix_of_right_eigenvectors_v_hf,
nu * ng * iq_size,
nu * ng * iq_size,
end))) {
return 0;
}
}
return 1;
}
int unpack_nr_srs_normalized_channel_iq_matrix(void *pMessageBuf, uint32_t messageBufLen, void *pUnpackedBuf, uint32_t unpackedBufLen) {
nfapi_nr_srs_normalized_channel_iq_matrix_t *nr_srs_normalized_channel_iq_matrix = (nfapi_nr_srs_normalized_channel_iq_matrix_t*)pUnpackedBuf;