Merge branch 'develop' into RU-RAU-split
Conflicts: openair1/PHY/INIT/lte_init.c openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c openair1/PHY/LTE_TRANSPORT/dci.c openair1/PHY/LTE_TRANSPORT/dci_tools.c openair1/PHY/LTE_TRANSPORT/dlsch_coding.c openair1/PHY/LTE_TRANSPORT/dlsch_decoding.c openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c openair1/PHY/LTE_TRANSPORT/if4_tools.c openair1/PHY/LTE_TRANSPORT/if5_tools.c openair1/PHY/LTE_TRANSPORT/if5_tools.h openair1/PHY/LTE_TRANSPORT/pcfich.c openair1/PHY/LTE_TRANSPORT/phich.c openair1/PHY/LTE_TRANSPORT/prach.c openair1/PHY/LTE_TRANSPORT/rar_tools.c openair1/PHY/LTE_TRANSPORT/srs_modulation.c openair1/PHY/defs.h openair1/PHY/impl_defs_lte.h openair1/PHY/impl_defs_top.h openair1/SCHED/phy_procedures_lte_eNb.c openair1/SCHED/phy_procedures_lte_ue.c openair2/COMMON/mac_rrc_primitives.h openair2/ENB_APP/enb_config.c openair2/ENB_APP/enb_config.h openair2/LAYER2/MAC/config.c openair2/LAYER2/MAC/eNB_scheduler.c openair2/LAYER2/MAC/eNB_scheduler_dlsch.c openair2/LAYER2/MAC/eNB_scheduler_mch.c openair2/LAYER2/MAC/eNB_scheduler_primitives.c openair2/LAYER2/MAC/main.c openair2/LAYER2/MAC/proto.h openair2/RRC/LITE/MESSAGES/asn1_msg.c openair2/RRC/LITE/MESSAGES/asn1_msg.h openair2/RRC/LITE/rrc_UE.c openair2/RRC/LITE/rrc_common.c openair2/RRC/LITE/rrc_eNB.c targets/ARCH/COMMON/common_lib.c targets/ARCH/COMMON/common_lib.h targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c targets/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.h targets/ARCH/ETHERNET/USERSPACE/LIB/if_defs.h targets/ARCH/LMSSDR/USERSPACE/LIB/lms_lib.cpp targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.25PRB.lo.conf targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.lo.conf targets/PROJECTS/GENERIC-LTE-EPC/CONF/rru.band7.tm1.if4p5.25PRB.oaisim.conf targets/RT/USER/lte-enb.c targets/RT/USER/lte-softmodem.c targets/RT/USER/lte-ue.c targets/RT/USER/rt_wrapper.h targets/SIMU/USER/channel_sim.c targets/SIMU/USER/init_lte.c targets/SIMU/USER/oaisim.c targets/SIMU/USER/oaisim_functions.c
This commit is contained in:
Raymond Knopp
@@ -45,6 +45,14 @@ lms_device_t* lms_device;
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lms_stream_t rx_stream;
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lms_stream_t tx_stream;
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/* We have a strange behavior when we just start reading
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* from the device (inconsistent values of the timestamp).
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* A quick solution is to discard the very first read packet
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* after a "start".
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* The following global variable "first_rx" serves that purpose.
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*/
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static int first_rx = 0;
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#define RXDCLENGTH 4096
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#define NUMBUFF 32
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@@ -94,6 +102,10 @@ int trx_lms_read(openair0_device *device, openair0_timestamp *ptimestamp, void *
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meta.flushPartialPacket = false;
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int ret;
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if (first_rx == 1) {
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first_rx = 0;
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ret = LMS_RecvStream(&rx_stream,buff[0],nsamps,&meta,50);
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}
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ret = LMS_RecvStream(&rx_stream,buff[0],nsamps,&meta,50);
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*ptimestamp = meta.timestamp;
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return ret;
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@@ -128,30 +140,20 @@ void set_rx_gain_offset(openair0_config_t *openair0_cfg, int chain_index) {
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/*! \brief Set Gains (TX/RX) on LMSSDR
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* \param device the hardware to use
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* \param openair0_cfg openair0 Config structure
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* \returns 0 in success
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* \returns 0 in success, -1 on error
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*/
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int trx_lms_set_gains(openair0_device* device, openair0_config_t *openair0_cfg) {
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int ret = 0;
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LMS_SetNormalizedGain(lms_device, LMS_CH_TX, 0, openair0_cfg[0].tx_gain[0]/100.0);
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if (openair0_cfg->rx_gain[0] > 70+openair0_cfg->rx_gain_offset[0]) {
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printf("[LMS] Reduce RX Gain 0 by %f dB\n",openair0_cfg->rx_gain[0]-openair0_cfg->rx_gain_offset[0]-70);
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ret = -1;
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}
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LMS_SetGaindB(lms_device, LMS_CH_TX, 0, openair0_cfg->tx_gain[0]);
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LMS_SetGaindB(lms_device, LMS_CH_RX, 0, openair0_cfg->rx_gain[0]-openair0_cfg->rx_gain_offset[0]);
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// RX gains, use low-level setting
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double gv = openair0_cfg[0].rx_gain[0] - openair0_cfg[0].rx_gain_offset[0];
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if (gv > 31) {
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printf("RX Gain 0 too high, reduce by %f dB\n",gv-31);
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gv = 31;
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}
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if (gv < 0) {
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printf("RX Gain 0 too low, increase by %f dB\n",-gv);
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gv = 0;
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}
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printf("[LMS] Setting 7002M G_PGA_RBB to %d\n", (int16_t)gv);
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LMS7002M lms7;
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lms7.SetConnection(lms7.GetConnection());
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lms7.Modify_SPI_Reg_bits(LMS7param(G_PGA_RBB),(int16_t)gv);
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return(0);
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return(ret);
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}
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/*! \brief Start LMSSDR
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@@ -212,10 +214,11 @@ int trx_lms_start(openair0_device *device){
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}
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printf("Set TX frequency %f MHz\n",device->openair0_cfg[0].tx_freq[0]/1e6);
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/*
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printf("Override antenna settings to: RX1_H, TXA_2");
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LMS_SetAntenna(lms_device, LMS_CH_RX, 0, 1);
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LMS_SetAntenna(lms_device, LMS_CH_TX, 0, 2);
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*/
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for (int i = 0; i< device->openair0_cfg->rx_num_channels; i++)
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@@ -232,6 +235,8 @@ int trx_lms_start(openair0_device *device){
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}
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first_rx = 1;
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rx_stream.channel = 0;
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rx_stream.fifoSize = 256*1024;
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rx_stream.throughputVsLatency = 0.1;
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@@ -292,12 +297,21 @@ int trx_lms_set_freq(openair0_device* device, openair0_config_t *openair0_cfg,in
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// 31 = 19 dB => 105 dB total gain @ 2.6 GHz
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/*! \brief calibration table for LMSSDR */
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// V1.2 board
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rx_gain_calib_table_t calib_table_lmssdr_1v2[] = {
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{3500000000.0,44.0}, // on L PAD
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{2660000000.0,55.0}, // on L PAD
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{2300000000.0,54.0}, // on L PAD
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{1880000000.0,54.0}, // on L PAD
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{816000000.0,79.0}, // on W PAD
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{-1,0}};
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// V1.4 board
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rx_gain_calib_table_t calib_table_lmssdr[] = {
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{3500000000.0,70.0},
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{2660000000.0,80.0},
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{2300000000.0,80.0},
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{1880000000.0,74.0}, // on W PAD
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{816000000.0,76.0}, // on W PAD
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{3500000000.0,44.0}, // on H PAD
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{2660000000.0,55.0}, // on H PAD
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{2300000000.0,54.0}, // on H PAD
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{1880000000.0,54.0}, // on H PAD
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{816000000.0,79.0}, // on L PAD
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{-1,0}};
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@@ -343,6 +357,7 @@ extern "C" {
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int device_init(openair0_device *device, openair0_config_t *openair0_cfg){
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device->type=LMSSDR_DEV;
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printf("LMSSDR: Initializing openair0_device for %s ...\n", ((device->host_type == RAU_HOST) ? "RAU": "RRU"));
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switch ((int)openair0_cfg[0].sample_rate) {
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@@ -355,9 +370,9 @@ int device_init(openair0_device *device, openair0_config_t *openair0_cfg){
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break;
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case 15360000:
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openair0_cfg[0].samples_per_packet = 2048;
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openair0_cfg[0].tx_sample_advance = 70;
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openair0_cfg[0].tx_bw = 10e6;
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openair0_cfg[0].rx_bw = 10e6;
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openair0_cfg[0].tx_sample_advance = 50; /* TODO: to be refined */
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openair0_cfg[0].tx_bw = 15.36e6;
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openair0_cfg[0].rx_bw = 15.36e6;
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break;
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case 7680000:
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openair0_cfg[0].samples_per_packet = 1024;
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