+/******************************************************************************
+*
+* Copyright (c) 2019 Intel.
+*
+* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+*
+* 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.
+*
+*******************************************************************************/
+
+
+#include <assert.h>
+#include <err.h>
+#include <arpa/inet.h>
+#include <sys/time.h>
+#include <time.h>
+
+#include "common.h"
+#include "xran_fh_o_du.h"
+#include "xran_pkt.h"
+#include "xran_pkt_up.h"
+#include "xran_cp_api.h"
+#include "xran_up_api.h"
+
+#include "xran_mlog_lnx.h"
+
+extern enum app_state state;
+
+int iq_playback_buffer_size_dl = IQ_PLAYBACK_BUFFER_BYTES;
+int iq_playback_buffer_size_ul = IQ_PLAYBACK_BUFFER_BYTES;
+
+uint8_t numCCPorts = 1;
+/* Number of antennas supported by front-end */
+
+uint8_t num_eAxc = 4;
+/* Number of CPRI ports supported by front-end */
+
+int16_t *p_tx_play_buffer[MAX_ANT_CARRIER_SUPPORTED];
+int32_t tx_play_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
+int32_t tx_play_buffer_position[MAX_ANT_CARRIER_SUPPORTED];
+
+int16_t *p_tx_prach_play_buffer[MAX_ANT_CARRIER_SUPPORTED];
+int32_t tx_prach_play_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
+int32_t tx_prach_play_buffer_position[MAX_ANT_CARRIER_SUPPORTED];
+
+int16_t *p_rx_log_buffer[MAX_ANT_CARRIER_SUPPORTED];
+int32_t rx_log_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
+int32_t rx_log_buffer_position[MAX_ANT_CARRIER_SUPPORTED];
+
+int16_t *p_prach_log_buffer[MAX_ANT_CARRIER_SUPPORTED];
+int32_t prach_log_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
+int32_t prach_log_buffer_position[MAX_ANT_CARRIER_SUPPORTED];
+
+int16_t *p_tx_buffer[MAX_ANT_CARRIER_SUPPORTED];
+int32_t tx_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
+
+int16_t *p_rx_buffer[MAX_ANT_CARRIER_SUPPORTED];
+int32_t rx_buffer_size[MAX_ANT_CARRIER_SUPPORTED];
+
+
+// F1 Tables 38.101-1 Table 5.3.2-1. Maximum transmission bandwidth configuration NRB
+uint16_t nNumRbsPerSymF1[3][13] =
+{
+ // 5MHz 10MHz 15MHz 20 MHz 25 MHz 30 MHz 40 MHz 50MHz 60 MHz 70 MHz 80 MHz 90 MHz 100 MHz
+ {25, 52, 79, 106, 133, 160, 216, 270, 0, 0, 0, 0, 0}, // Numerology 0 (15KHz)
+ {11, 24, 38, 51, 65, 78, 106, 133, 162, 0, 217, 245, 273}, // Numerology 1 (30KHz)
+ {0, 11, 18, 24, 31, 38, 51, 65, 79, 0, 107, 121, 135} // Numerology 2 (60KHz)
+};
+
+// F2 Tables 38.101-2 Table 5.3.2-1. Maximum transmission bandwidth configuration NRB
+uint16_t nNumRbsPerSymF2[2][4] =
+{
+ // 50Mhz 100MHz 200MHz 400MHz
+ {66, 132, 264, 0}, // Numerology 2 (60KHz)
+ {32, 66, 132, 264} // Numerology 3 (120KHz)
+};
+
+// 38.211 - Table 4.2.1
+uint16_t nSubCarrierSpacing[5] =
+{
+ 15, // mu = 0
+ 30, // mu = 1
+ 60, // mu = 2
+ 120, // mu = 3
+ 240 // mu = 4
+};
+
+// TTI interval in us (slot duration)
+uint16_t nTtiInterval[4] =
+{
+ 1000, // mu = 0
+ 500, // mu = 1
+ 250, // mu = 2
+ 125, // mu = 3
+};
+
+
+// F1 Tables 38.101-1 Table F.5.3. Window length for normal CP
+uint16_t nCpSizeF1[3][13][2] =
+{
+ // 5MHz 10MHz 15MHz 20 MHz 25 MHz 30 MHz 40 MHz 50MHz 60 MHz 70 MHz 80 MHz 90 MHz 100 MHz
+ {{40, 36}, {80, 72}, {120, 108}, {160, 144}, {160, 144}, {240, 216}, {320, 288}, {320, 288}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}}, // Numerology 0 (15KHz)
+ {{22, 18}, {44, 36}, {66, 54}, {88, 72}, {88, 72}, {132, 108}, {176, 144}, {176, 144}, {264, 216}, {264, 216}, {352, 288}, {352, 288}, {352, 288}}, // Numerology 1 (30KHz)
+ { {0, 0}, {26, 18}, {39, 27}, {52, 36}, {52, 36}, {78, 54}, {104, 72}, {104, 72}, {156, 108}, {156, 108}, {208, 144}, {208, 144}, {208, 144}}, // Numerology 2 (60KHz)
+};
+
+// F2 Tables 38.101-2 Table F.5.3. Window length for normal CP
+int16_t nCpSizeF2[2][4][2] =
+{
+ // 50Mhz 100MHz 200MHz 400MHz
+ { {0, 0}, {104, 72}, {208, 144}, {416, 288}}, // Numerology 2 (60KHz)
+ {{68, 36}, {136, 72}, {272, 144}, {544, 288}}, // Numerology 3 (120KHz)
+};
+
+uint32_t gMaxSlotNum;
+uint32_t gNumDLCtx;
+uint32_t gNumULCtx;
+uint32_t gDLResetAdvance;
+uint32_t gDLProcAdvance;
+uint32_t gULProcAdvance;
+
+static uint16_t g_NumSlotTDDLoop[XRAN_MAX_SECTOR_NR] = { XRAN_NUM_OF_SLOT_IN_TDD_LOOP };
+static uint16_t g_NumDLSymSp[XRAN_MAX_SECTOR_NR][XRAN_NUM_OF_SLOT_IN_TDD_LOOP] = {0};
+static uint16_t g_NumULSymSp[XRAN_MAX_SECTOR_NR][XRAN_NUM_OF_SLOT_IN_TDD_LOOP] = {0};
+static uint8_t g_SlotType[XRAN_MAX_SECTOR_NR][XRAN_NUM_OF_SLOT_IN_TDD_LOOP] = {{XRAN_SLOT_TYPE_INVALID}};
+float g_UlRate[XRAN_MAX_SECTOR_NR] = {0.0};
+float g_DlRate[XRAN_MAX_SECTOR_NR] = {0.0};
+
+uint32_t app_xran_get_tti_interval(uint8_t nMu)
+{
+ if (nMu < 4)
+ {
+ return nTtiInterval[nMu];
+ }
+ else
+ {
+ printf("ERROR: %s Mu[%d] is not valid\n",__FUNCTION__, nMu);
+ }
+
+ return 0;
+}
+
+uint32_t app_xran_get_scs(uint8_t nMu)
+{
+ if (nMu <= 3)
+ {
+ return nSubCarrierSpacing[nMu];
+ }
+ else
+ {
+ printf("ERROR: %s Mu[%d] is not valid\n",__FUNCTION__, nMu);
+ }
+
+ return 0;
+}
+
+
+
+
+//-------------------------------------------------------------------------------------------
+/** @ingroup group_nr5g_source_phy_common
+ *
+ * @param[in] nNumerology - Numerology determine sub carrier spacing, Value: 0->4 0: 15khz, 1: 30khz, 2: 60khz 3: 120khz, 4: 240khz
+ * @param[in] nBandwidth - Carrier bandwidth for in MHz. Value: 5->400
+ * @param[in] nAbsFrePointA - Abs Freq Point A of the Carrier Center Frequency for in KHz Value: 450000->52600000
+ *
+ * @return Number of RBs in cell
+ *
+ * @description
+ * Returns number of RBs based on 38.101-1 and 38.101-2 for the cell
+ *
+**/
+//-------------------------------------------------------------------------------------------
+uint16_t app_xran_get_num_rbs(uint32_t nNumerology, uint32_t nBandwidth, uint32_t nAbsFrePointA)
+{
+ uint32_t error = 1;
+ uint16_t numRBs = 0;
+
+ if (nAbsFrePointA <= 6000000)
+ {
+ // F1 Tables 38.101-1 Table 5.3.2-1. Maximum transmission bandwidth configuration NRB
+ if (nNumerology < 3)
+ {
+ switch(nBandwidth)
+ {
+ case PHY_BW_5_0_MHZ:
+ numRBs = nNumRbsPerSymF1[nNumerology][0];
+ error = 0;
+ break;
+ case PHY_BW_10_0_MHZ:
+ numRBs = nNumRbsPerSymF1[nNumerology][1];
+ error = 0;
+ break;
+ case PHY_BW_15_0_MHZ:
+ numRBs = nNumRbsPerSymF1[nNumerology][2];
+ error = 0;
+ break;
+ case PHY_BW_20_0_MHZ:
+ numRBs = nNumRbsPerSymF1[nNumerology][3];
+ error = 0;
+ break;
+ case PHY_BW_25_0_MHZ:
+ numRBs = nNumRbsPerSymF1[nNumerology][4];
+ error = 0;
+ break;
+ case PHY_BW_30_0_MHZ:
+ numRBs = nNumRbsPerSymF1[nNumerology][5];
+ error = 0;
+ break;
+ case PHY_BW_40_0_MHZ:
+ numRBs = nNumRbsPerSymF1[nNumerology][6];
+ error = 0;
+ break;
+ case PHY_BW_50_0_MHZ:
+ numRBs = nNumRbsPerSymF1[nNumerology][7];
+ error = 0;
+ break;
+ case PHY_BW_60_0_MHZ:
+ numRBs = nNumRbsPerSymF1[nNumerology][8];
+ error = 0;
+ break;
+ case PHY_BW_70_0_MHZ:
+ numRBs = nNumRbsPerSymF1[nNumerology][9];
+ error = 0;
+ break;
+ case PHY_BW_80_0_MHZ:
+ numRBs = nNumRbsPerSymF1[nNumerology][10];
+ error = 0;
+ break;
+ case PHY_BW_90_0_MHZ:
+ numRBs = nNumRbsPerSymF1[nNumerology][11];
+ error = 0;
+ break;
+ case PHY_BW_100_0_MHZ:
+ numRBs = nNumRbsPerSymF1[nNumerology][12];
+ error = 0;
+ break;
+ default:
+ error = 1;
+ break;
+ }
+ }
+ }
+ else
+ {
+ if ((nNumerology >= 2) && (nNumerology <= 3))
+ {
+ // F2 Tables 38.101-2 Table 5.3.2-1. Maximum transmission bandwidth configuration NRB
+ switch(nBandwidth)
+ {
+ case PHY_BW_50_0_MHZ:
+ numRBs = nNumRbsPerSymF2[nNumerology-2][0];
+ error = 0;
+ break;
+ case PHY_BW_100_0_MHZ:
+ numRBs = nNumRbsPerSymF2[nNumerology-2][1];
+ error = 0;
+ break;
+ case PHY_BW_200_0_MHZ:
+ numRBs = nNumRbsPerSymF2[nNumerology-2][2];
+ error = 0;
+ break;
+ case PHY_BW_400_0_MHZ:
+ numRBs = nNumRbsPerSymF2[nNumerology-2][3];
+ error = 0;
+ break;
+ default:
+ error = 1;
+ break;
+ }
+ }
+ }
+
+
+ if (error)
+ {
+ printf("ERROR: %s: nNumerology[%d] nBandwidth[%d] nAbsFrePointA[%d]\n",__FUNCTION__, nNumerology, nBandwidth, nAbsFrePointA);
+ }
+ else
+ {
+ printf("%s: nNumerology[%d] nBandwidth[%d] nAbsFrePointA[%d] numRBs[%d]\n",__FUNCTION__, nNumerology, nBandwidth, nAbsFrePointA, numRBs);
+ }
+
+ return numRBs;
+}
+
+//-------------------------------------------------------------------------------------------
+/** @ingroup phy_cal_nrarfcn
+ *
+ * @param[in] center frequency
+ *
+ * @return NR-ARFCN
+ *
+ * @description
+ * This calculates NR-ARFCN value according to center frequency
+ *
+**/
+//-------------------------------------------------------------------------------------------
+uint32_t app_xran_cal_nrarfcn(uint32_t nCenterFreq)
+{
+ uint32_t nDeltaFglobal,nFoffs,nNoffs;
+ uint32_t nNRARFCN = 0;
+
+ if(nCenterFreq > 0 && nCenterFreq < 3000*1000)
+ {
+ nDeltaFglobal = 5;
+ nFoffs = 0;
+ nNoffs = 0;
+ }
+ else if(nCenterFreq >= 3000*1000 && nCenterFreq < 24250*1000)
+ {
+ nDeltaFglobal = 15;
+ nFoffs = 3000*1000;
+ nNoffs = 600000;
+ }
+ else if(nCenterFreq >= 24250*1000 && nCenterFreq <= 100000*1000)
+ {
+ nDeltaFglobal = 60;
+ nFoffs = 24250080;
+ nNoffs = 2016667;
+ }
+ else
+ {
+ printf("@@@@ incorrect center frerquency %d\n",nCenterFreq);
+ return (0);
+ }
+
+ nNRARFCN = ((nCenterFreq - nFoffs)/nDeltaFglobal) + nNoffs;
+
+ printf("%s: nCenterFreq[%d] nDeltaFglobal[%d] nFoffs[%d] nNoffs[%d] nNRARFCN[%d]\n", __FUNCTION__, nCenterFreq, nDeltaFglobal, nFoffs, nNoffs, nNRARFCN);
+ return (nNRARFCN);
+}
+
+int32_t app_xran_slot_limit(int32_t nSfIdx)
+{
+ while (nSfIdx < 0) {
+ nSfIdx += gMaxSlotNum;
+ }
+
+ while (nSfIdx >= gMaxSlotNum) {
+ nSfIdx -= gMaxSlotNum;
+ }
+
+ return nSfIdx;
+}
+
+void app_xran_clear_slot_type(uint32_t nPhyInstanceId)
+{
+ g_UlRate[nPhyInstanceId] = 0.0;
+ g_DlRate[nPhyInstanceId] = 0.0;
+ g_NumSlotTDDLoop[nPhyInstanceId] = 1;
+}
+
+int32_t app_xran_set_slot_type(uint32_t nPhyInstanceId, uint32_t nFrameDuplexType, uint32_t nTddPeriod, struct xran_slot_config *psSlotConfig)
+{
+ uint32_t nSlotNum, nSymNum, nVal, i;
+ uint32_t numDlSym, numUlSym, numGuardSym;
+ uint32_t numDlSlots = 0, numUlSlots = 0, numSpDlSlots = 0, numSpUlSlots = 0, numSpSlots = 0;
+ char sSlotPattern[XRAN_SLOT_TYPE_LAST][10] = {"IN\0", "DL\0", "UL\0", "SP\0", "FD\0"};
+
+ // nPhyInstanceId Carrier ID
+ // nFrameDuplexType 0 = FDD 1 = TDD
+ // nTddPeriod Tdd Periodicity
+ // psSlotConfig[80] Slot Config Structure for nTddPeriod Slots
+
+ g_UlRate[nPhyInstanceId] = 0.0;
+ g_DlRate[nPhyInstanceId] = 0.0;
+ g_NumSlotTDDLoop[nPhyInstanceId] = nTddPeriod;
+
+ for (i = 0; i < XRAN_NUM_OF_SLOT_IN_TDD_LOOP; i++)
+ {
+ g_SlotType[nPhyInstanceId][i] = XRAN_SLOT_TYPE_INVALID;
+ g_NumDLSymSp[nPhyInstanceId][i] = 0;
+ g_NumULSymSp[nPhyInstanceId][i] = 0;
+ }
+
+ if (nFrameDuplexType == XRAN_FDD)
+ {
+ for (i = 0; i < XRAN_NUM_OF_SLOT_IN_TDD_LOOP; i++)
+ {
+ g_SlotType[nPhyInstanceId][i] = XRAN_SLOT_TYPE_FDD;
+ }
+ g_NumSlotTDDLoop[nPhyInstanceId] = 1;
+ g_DlRate[nPhyInstanceId] = 1.0;
+ g_UlRate[nPhyInstanceId] = 1.0;
+ }
+ else
+ {
+ for (nSlotNum = 0; nSlotNum < nTddPeriod; nSlotNum++)
+ {
+ numDlSym = 0;
+ numUlSym = 0;
+ numGuardSym = 0;
+ for (nSymNum = 0; nSymNum < XRAN_NUM_OF_SYMBOL_PER_SLOT; nSymNum++)
+ {
+ switch(psSlotConfig[nSlotNum].nSymbolType[nSymNum])
+ {
+ case XRAN_SYMBOL_TYPE_DL:
+ numDlSym++;
+ break;
+ case XRAN_SYMBOL_TYPE_GUARD:
+ numGuardSym++;
+ break;
+ default:
+ numUlSym++;
+ break;
+ }
+ }
+
+ // printf("nSlotNum[%d] : numDlSym[%d] numGuardSym[%d] numUlSym[%d]\n", nSlotNum, numDlSym, numGuardSym, numUlSym);
+
+ if ((numUlSym == 0) && (numGuardSym == 0))
+ {
+ g_SlotType[nPhyInstanceId][nSlotNum] = XRAN_SLOT_TYPE_DL;
+ numDlSlots++;
+ }
+ else if ((numDlSym == 0) && (numGuardSym == 0))
+ {
+ g_SlotType[nPhyInstanceId][nSlotNum] = XRAN_SLOT_TYPE_UL;
+ numUlSlots++;
+ }
+ else
+ {
+ g_SlotType[nPhyInstanceId][nSlotNum] = XRAN_SLOT_TYPE_SP;
+ numSpSlots++;
+
+ if (numDlSym)
+ {
+ numSpDlSlots++;
+ g_NumDLSymSp[nPhyInstanceId][nSlotNum] = numDlSym;
+ }
+ if (numUlSym)
+ {
+ numSpUlSlots++;
+ g_NumULSymSp[nPhyInstanceId][nSlotNum] = numUlSym;
+ }
+ }
+
+ // printf(" numDlSlots[%d] numUlSlots[%d] numSpSlots[%d] numSpDlSlots[%d] numSpUlSlots[%d]\n", numDlSlots, numUlSlots, numSpSlots, numSpDlSlots, numSpUlSlots);
+ }
+
+ g_DlRate[nPhyInstanceId] = (float)(numDlSlots + numSpDlSlots) / (float)nTddPeriod;
+ g_UlRate[nPhyInstanceId] = (float)(numUlSlots + numSpUlSlots) / (float)nTddPeriod;
+ }
+
+ printf("set_slot_type: nPhyInstanceId[%d] nFrameDuplexType[%d], nTddPeriod[%d]\n",
+ nPhyInstanceId, nFrameDuplexType, nTddPeriod);
+
+ printf("DLRate[%f] ULRate[%f]\n", g_DlRate[nPhyInstanceId], g_UlRate[nPhyInstanceId]);
+
+ nVal = (g_NumSlotTDDLoop[nPhyInstanceId] < 10) ? g_NumSlotTDDLoop[nPhyInstanceId] : 10;
+
+ printf("SlotPattern:\n");
+ printf("Slot: ");
+ for (nSlotNum = 0; nSlotNum < nVal; nSlotNum++)
+ {
+ printf("%d ", nSlotNum);
+ }
+ printf("\n");
+
+ printf(" %3d ", 0);
+ for (nSlotNum = 0, i = 0; nSlotNum < g_NumSlotTDDLoop[nPhyInstanceId]; nSlotNum++)
+ {
+ printf("%s ", sSlotPattern[g_SlotType[nPhyInstanceId][nSlotNum]]);
+ i++;
+ if ((i == 10) && ((nSlotNum+1) < g_NumSlotTDDLoop[nPhyInstanceId]))
+ {
+ printf("\n");
+ printf(" %3d ", nSlotNum);
+ i = 0;
+ }
+ }
+ printf("\n\n");
+
+ return 0;
+}
+
+int32_t app_xran_get_slot_type(int32_t nCellIdx, int32_t nSlotdx, int32_t nType)
+{
+ int32_t nSfIdxMod, nSfType, ret = 0;
+
+ nSfIdxMod = app_xran_slot_limit(nSlotdx) % ((g_NumSlotTDDLoop[nCellIdx] > 0) ? g_NumSlotTDDLoop[nCellIdx]: 1);
+ nSfType = g_SlotType[nCellIdx][nSfIdxMod];
+
+ if (nSfType == nType)
+ {
+ ret = 1;
+ }
+ else if (nSfType == XRAN_SLOT_TYPE_SP)
+ {
+ if ((nType == XRAN_SLOT_TYPE_DL) && g_NumDLSymSp[nCellIdx][nSfIdxMod])
+ {
+ ret = 1;
+ }
+
+ if ((nType == XRAN_SLOT_TYPE_UL) && g_NumULSymSp[nCellIdx][nSfIdxMod])
+ {
+ ret = 1;
+ }
+ }
+ else if (nSfType == XRAN_SLOT_TYPE_FDD)
+ {
+ ret = 1;
+ }
+
+ return ret;
+}
+
+
+
+void sys_save_buf_to_file(char *filename, char *bufname, unsigned char *pBuffer, unsigned int size, unsigned int buffers_num)
+{
+ if (size)
+ {
+ if (filename && bufname)
+ {
+ FILE *file;
+ printf("Storing %s to file %s: ", bufname, filename);
+ file = fopen(filename, "wb");
+ if (file == NULL)
+ {
+ printf("can't open file %s!!!", filename);
+ }
+ else
+ {
+ uint32_t num;
+ num = fwrite(pBuffer, buffers_num, size, file);
+ fflush(file);
+ fclose(file);
+ printf("from addr (0x%lx) size (%d) bytes num (%d)", (uint64_t)pBuffer, size, num);
+ }
+ printf(" \n");
+ }
+ else
+ {
+ printf(" the file name, buffer name are not set!!!");
+ }
+ }
+ else
+ {
+ printf(" the %s is free: size = %d bytes!!!", bufname, size);
+ }
+}
+
+int sys_load_file_to_buff(char *filename, char *bufname, unsigned char *pBuffer, unsigned int size, unsigned int buffers_num)
+{
+ unsigned int file_size = 0;
+ int num= 0;
+
+ if (size)
+ {
+ if (filename && bufname)
+ {
+ FILE *file;
+ printf("Loading file %s to %s: ", filename, bufname);
+ file = fopen(filename, "rb");
+
+
+ if (file == NULL)
+ {
+ printf("can't open file %s!!!", filename);
+ exit(-1);
+ }
+ else
+ {
+ fseek(file, 0, SEEK_END);
+ file_size = ftell(file);
+ fseek(file, 0, SEEK_SET);
+
+ if ((file_size > size) || (file_size == 0))
+ file_size = size;
+
+ printf("Reading IQ samples from file: File Size: %d [Buffer Size: %d]\n", file_size, size);
+
+ num = fread(pBuffer, buffers_num, size, file);
+ fflush(file);
+ fclose(file);
+ printf("from addr (0x%lx) size (%d) bytes num (%d)", (uint64_t)pBuffer, file_size, num);
+ }
+ printf(" \n");
+
+ }
+ else
+ {
+ printf(" the file name, buffer name are not set!!!");
+ }
+ }
+ else
+ {
+ printf(" the %s is free: size = %d bytes!!!", bufname, size);
+ }
+ return num;
+}
+
+
+void sys_save_buf_to_file_txt(char *filename, char *bufname, unsigned char *pBuffer, unsigned int size, unsigned int buffers_num)
+{
+ unsigned int i;
+ int ret = 0;
+ if (pBuffer == NULL)
+ return;
+
+ if (size)
+ {
+ if (filename && bufname)
+ {
+ FILE *file;
+ printf("Storing %s to file %s: ", bufname, filename);
+ file = fopen(filename, "w");
+ if (file == NULL)
+ {
+ printf("can't open file %s!!!", filename);
+ exit(-1);
+ }
+ else
+ {
+ uint32_t num = 0;
+
+ signed short *ptr = (signed short*)pBuffer;
+ for (i = 0; i < (size/((unsigned int)sizeof(signed short) /** 2 * 2 * 2*/)); i = i + 2)
+ {
+#ifndef CSCOPE_DEBUG
+ ret = fprintf(file,"%d %d\n", ptr[i], ptr[i + 1]);
+#else
+ ret = fprintf(file,"%d %d ", ptr[i], ptr[i + 1]);
+ /* I data => Ramp data, from 1 to 792.
+ Q data => Contains time information of the current symbol:
+ Bits [15:14] = Antenna-ID
+ Bits [13:12] = \9300\94
+ Bits [11:8] = Subframe-ID
+ Bits [7:4] = Slot-ID
+ Bits [3:0] = Symbol-ID */
+ fprintf(file, "0x%04x: ant %d Subframe-ID %d Slot-ID %d Symbol-ID %d\n",
+ ptr[i + 1], (ptr[i + 1]>>14) & 0x3, (ptr[i + 1]>>8) & 0xF, (ptr[i + 1]>>4) & 0xF, (ptr[i + 1]>>0) & 0xF);
+#endif
+ if (ret < 0)
+ {
+ printf("fprintf %d\n", ret);
+ fclose(file);
+ break;
+ }
+ num++;
+ }
+ fflush(file);
+ fclose(file);
+ printf("from addr (0x%lx) size (%d) IQ num (%d)", (uint64_t)pBuffer, size, num);
+ }
+ printf(" \n");
+ }
+ else
+ {
+ printf(" the file name, buffer name are not set!!!");
+ }
+ }
+ else
+ {
+ printf(" the %s is free: size = %d bytes!!!", bufname, size);
+ }
+}
+
Code Review / o-du / phy.git / commitdiff