Putting all CM code in one file

This commit includes reorganization of all of the SISO/MIMO channel modelling support being moved into a single CM file. Furthermore, it includes a bug fix for the number of MCS simulation tables (29 total, 0-28).
2022-06-14 12:52:01 -07:00
parent 5944b212b2
commit 630f8ac2b1
8 changed files with 258 additions and 292 deletions
@@ -0,0 +1,68 @@
+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+#ifndef __NR_CHAN_MODEL_H__
+#define __NR_CHAN_MODEL_H__
+
+#include <platform_types.h>
+#include <nfapi_nr_interface_scf.h>
+#include <openair1/PHY/thread_NR_UE.h>
+#include "openair2/NR_PHY_INTERFACE/NR_IF_Module.h"
+
+#define NR_NUM_MCS 29
+#define NUM_SINR 100
+#define NUM_BLER_COL 13
+#define NUM_NFAPI_SLOT 20
+#define NR_NUM_LAYER 1
+#define MAX_CHAN_PARAMS 256
+
+typedef struct nr_phy_channel_params_t
+{
+    uint16_t sfn_slot;
+    uint16_t message_id;
+    uint16_t nb_of_sinrs;
+    float sinr[NR_NUM_LAYER];
+} nr_phy_channel_params_t;
+
+typedef struct
+{
+    uint8_t slot;
+    uint16_t rnti[MAX_CHAN_PARAMS];
+    uint8_t mcs[MAX_CHAN_PARAMS];
+    uint8_t rvIndex[MAX_CHAN_PARAMS];
+    float sinr;
+    uint16_t num_pdus;
+    bool drop_flag[MAX_CHAN_PARAMS];
+    bool latest;
+} slot_rnti_mcs_s;
+
+typedef struct
+{
+    uint16_t length;
+    float bler_table[NUM_SINR][NUM_BLER_COL];
+} nr_bler_struct;
+
+void read_channel_param(const nfapi_nr_dl_tti_pdsch_pdu_rel15_t * pdu, int sf, int index);
+void save_pdsch_pdu_for_crnti(nfapi_nr_dl_tti_request_t *dl_tti_request);
+float get_bler_val(uint8_t mcs, int sinr);
+bool should_drop_transport_block(int slot, uint16_t rnti);
+bool is_channel_modeling(void);
+
+#endif