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OpenXG-RAN
Commit daad3da6 authored by Robert Schmidt's avatar Robert Schmidt
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Merge remote-tracking branch 'origin/usrp-tune-offset' into integration_2022_wk21b

parents 21a820b0 e1b090cf
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Showing with 49 additions and 20 deletions
executables/nr-ru.c
View file @ daad3da6
......@@ -1056,11 +1056,12 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
cfg->tx_gain[i] = ru->att_tx;
cfg->rx_gain[i] = ru->max_rxgain-ru->att_rx;
cfg->configFilename = rf_config_file;
LOG_I(PHY, "Channel %d: setting tx_gain offset %f, rx_gain offset %f, tx_freq %lu Hz, rx_freq %lu Hz\n",
LOG_I(PHY, "Channel %d: setting tx_gain offset %.0f, rx_gain offset %.0f, tx_freq %.0f Hz, rx_freq %.0f Hz, tune_offset %.0f Hz\n",
i, cfg->tx_gain[i],
cfg->rx_gain[i],
(unsigned long)cfg->tx_freq[i],
(unsigned long)cfg->rx_freq[i]);
cfg->tx_freq[i],
cfg->rx_freq[i],
cfg->tune_offset);
}
}
......@@ -2058,6 +2059,8 @@ static void NRRCconfig_RU(void) {
RC.ru[j]->openair0_cfg.time_source = internal;
}
RC.ru[j]->openair0_cfg.tune_offset = get_softmodem_params()->tune_offset;
if (strcmp(*(RUParamList.paramarray[j][RU_LOCAL_RF_IDX].strptr), "yes") == 0) {
if ( !(config_isparamset(RUParamList.paramarray[j],RU_LOCAL_IF_NAME_IDX)) ) {
RC.ru[j]->if_south = LOCAL_RF;
......
executables/nr-uesoftmodem.c
View file @ daad3da6
......@@ -354,6 +354,7 @@ void init_openair0(void) {
openair0_cfg[card].num_rb_dl = frame_parms->N_RB_DL;
openair0_cfg[card].clock_source = get_softmodem_params()->clock_source;
openair0_cfg[card].time_source = get_softmodem_params()->timing_source;
openair0_cfg[card].tune_offset = get_softmodem_params()->tune_offset;
openair0_cfg[card].tx_num_channels = min(4, frame_parms->nb_antennas_tx);
openair0_cfg[card].rx_num_channels = min(4, frame_parms->nb_antennas_rx);
......
executables/softmodem-common.h
View file @ daad3da6
......@@ -60,6 +60,7 @@ extern "C"
#define CONFIG_HLP_DMRSSYNC "tells RU to insert DMRS in subframe 1 slot 0"
#define CONFIG_HLP_CLK "tells hardware to use a clock reference (0:internal, 1:external, 2:gpsdo)\n"
#define CONFIG_HLP_TME "tells hardware to use a time reference (0:internal, 1:external, 2:gpsdo)\n"
#define CONFIG_HLP_TUNE_OFFSET "LO tuning offset to use in Hz\n"
#define CONFIG_HLP_USIM "use XOR autentication algo in case of test usim mode\n"
#define CONFIG_HLP_NOSNGLT "Disables single-thread mode in lte-softmodem\n"
#define CONFIG_HLP_DLF "Set the downlink frequency for all component carriers\n"
......@@ -118,6 +119,7 @@ extern "C"
#define EMULATE_RF softmodem_params.emulate_rf
#define CLOCK_SOURCE softmodem_params.clock_source
#define TIMING_SOURCE softmodem_params.timing_source
#define TUNE_OFFSET softmodem_params.tune_offset
#define SEND_DMRSSYNC softmodem_params.send_dmrs_sync
#define USIM_TEST softmodem_params.usim_test
#define PRB_INTERPOLATION softmodem_params.prb_interpolation
......@@ -141,6 +143,7 @@ extern int usrp_tx_thread;
{"usim-test", CONFIG_HLP_USIM, PARAMFLAG_BOOL, u8ptr:&USIM_TEST, defintval:0, TYPE_UINT8, 0}, \
{"clock-source", CONFIG_HLP_CLK, 0, uptr:&CLOCK_SOURCE, defintval:0, TYPE_UINT, 0}, \
{"time-source", CONFIG_HLP_TME, 0, uptr:&TIMING_SOURCE, defintval:0, TYPE_UINT, 0}, \
{"tune-offset", CONFIG_HLP_TUNE_OFFSET, 0, dblptr:&TUNE_OFFSET, defintval:0, TYPE_DOUBLE, 0}, \
{"wait-for-sync", NULL, PARAMFLAG_BOOL, iptr:&WAIT_FOR_SYNC, defintval:0, TYPE_INT, 0}, \
{"single-thread-enable", CONFIG_HLP_NOSNGLT, PARAMFLAG_BOOL, iptr:&SINGLE_THREAD_FLAG, defintval:0, TYPE_INT, 0}, \
{"C" , CONFIG_HLP_DLF, 0, u64ptr:&(downlink_frequency[0][0]), defuintval:0, TYPE_UINT64, 0}, \
......@@ -245,6 +248,7 @@ typedef struct {
int band;
uint32_t clock_source;
uint32_t timing_source;
double tune_offset;
int hw_timing_advance;
uint32_t send_dmrs_sync;
int prb_interpolation;
......
openair1/PHY/NR_UE_TRANSPORT/nr_ue_rf_helpers.c
View file @ daad3da6
......@@ -67,7 +67,7 @@ void nr_rf_card_config_gain(openair0_config_t *openair0_cfg,
openair0_cfg->autocal[i] = 1;
if (i < openair0_cfg->rx_num_channels) {
LOG_I(PHY, "HW: Configuring channel %d (rf_chain %d): setting tx_gain %f, rx_gain %f\n",
LOG_I(PHY, "HW: Configuring channel %d (rf_chain %d): setting tx_gain %.0f, rx_gain %.0f\n",
i,
rf_chain,
openair0_cfg->tx_gain[i],
......@@ -103,11 +103,12 @@ void nr_rf_card_config_freq(openair0_config_t *openair0_cfg,
openair0_cfg->autocal[i] = 1;
if (i < openair0_cfg->rx_num_channels) {
LOG_I(PHY, "HW: Configuring channel %d (rf_chain %d): setting tx_freq %f Hz, rx_freq %f Hz\n",
LOG_I(PHY, "HW: Configuring channel %d (rf_chain %d): setting tx_freq %.0f Hz, rx_freq %.0f Hz, tune_offset %.0f\n",
i,
rf_chain,
openair0_cfg->tx_freq[i],
openair0_cfg->rx_freq[i]);
openair0_cfg->rx_freq[i],
openair0_cfg->tune_offset);
}
}
......
targets/ARCH/COMMON/common_lib.h
View file @ daad3da6
......@@ -188,6 +188,7 @@ typedef struct {
//! \brief Center frequency in Hz for TX.
//! index: [0..rx_num_channels[ !!! see lte-ue.c:427 FIXME iterates over rx_num_channels
double tx_freq[4];
double tune_offset;
//! \brief memory
//! \brief Pointer to Calibration table for RX gains
rx_gain_calib_table_t *rx_gain_calib_table;
......
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
View file @ daad3da6
......@@ -747,8 +747,12 @@ static bool is_equal(double a, double b) {
void *freq_thread(void *arg) {
openair0_device *device=(openair0_device *)arg;
usrp_state_t *s = (usrp_state_t *)device->priv;
s->usrp->set_tx_freq(device->openair0_cfg[0].tx_freq[0]);
s->usrp->set_rx_freq(device->openair0_cfg[0].rx_freq[0]);
uhd::tune_request_t tx_tune_req(device->openair0_cfg[0].tx_freq[0],
device->openair0_cfg[0].tune_offset);
uhd::tune_request_t rx_tune_req(device->openair0_cfg[0].rx_freq[0],
device->openair0_cfg[0].tune_offset);
s->usrp->set_tx_freq(tx_tune_req);
s->usrp->set_rx_freq(rx_tune_req);
return NULL;
}
/*! \brief Set frequencies (TX/RX). Spawns a thread to handle the frequency change to not block the calling thread
......@@ -760,14 +764,18 @@ void *freq_thread(void *arg) {
int trx_usrp_set_freq(openair0_device *device, openair0_config_t *openair0_cfg, int dont_block) {
usrp_state_t *s = (usrp_state_t *)device->priv;
pthread_t f_thread;
printf("Setting USRP TX Freq %f, RX Freq %f\n",openair0_cfg[0].tx_freq[0],openair0_cfg[0].rx_freq[0]);
printf("Setting USRP TX Freq %f, RX Freq %f, tune_offset: %f, dont_block: %d\n",
openair0_cfg[0].tx_freq[0],openair0_cfg[0].rx_freq[0],
openair0_cfg[0].tune_offset, dont_block);
// spawn a thread to handle the frequency change to not block the calling thread
if (dont_block == 1)
pthread_create(&f_thread,NULL,freq_thread,(void *)device);
else {
s->usrp->set_tx_freq(device->openair0_cfg[0].tx_freq[0]);
s->usrp->set_rx_freq(device->openair0_cfg[0].rx_freq[0]);
uhd::tune_request_t tx_tune_req(openair0_cfg[0].tx_freq[0], openair0_cfg[0].tune_offset);
uhd::tune_request_t rx_tune_req(openair0_cfg[0].rx_freq[0], openair0_cfg[0].tune_offset);
s->usrp->set_tx_freq(tx_tune_req);
s->usrp->set_rx_freq(rx_tune_req);
}
return(0);
......@@ -780,9 +788,11 @@ int trx_usrp_set_freq(openair0_device *device, openair0_config_t *openair0_cfg,
*/
int openair0_set_rx_frequencies(openair0_device *device, openair0_config_t *openair0_cfg) {
usrp_state_t *s = (usrp_state_t *)device->priv;
uhd::tune_request_t rx_tune_req(openair0_cfg[0].rx_freq[0]);
rx_tune_req.rf_freq_policy = uhd::tune_request_t::POLICY_MANUAL;
rx_tune_req.rf_freq = openair0_cfg[0].rx_freq[0];
uhd::tune_request_t rx_tune_req(openair0_cfg[0].rx_freq[0], openair0_cfg[0].tune_offset);
printf("In openair0_set_rx_frequencies, freq: %f, tune offset: %f\n",
openair0_cfg[0].rx_freq[0], openair0_cfg[0].tune_offset);
//rx_tune_req.rf_freq_policy = uhd::tune_request_t::POLICY_MANUAL;
//rx_tune_req.rf_freq = openair0_cfg[0].rx_freq[0];
s->usrp->set_rx_freq(rx_tune_req);
return(0);
}
......@@ -1277,7 +1287,9 @@ extern "C" {
for(int i=0; i<((int) s->usrp->get_rx_num_channels()); i++) {
if (i<openair0_cfg[0].rx_num_channels) {
s->usrp->set_rx_rate(openair0_cfg[0].sample_rate,i+choffset);
s->usrp->set_rx_freq(openair0_cfg[0].rx_freq[i],i+choffset);
uhd::tune_request_t rx_tune_req(openair0_cfg[0].rx_freq[i],
openair0_cfg[0].tune_offset);
s->usrp->set_rx_freq(rx_tune_req, i+choffset);
set_rx_gain_offset(&openair0_cfg[0],i,bw_gain_adjust);
::uhd::gain_range_t gain_range = s->usrp->get_rx_gain_range(i+choffset);
// limit to maximum gain
......@@ -1303,7 +1315,9 @@ extern "C" {
if (i<openair0_cfg[0].tx_num_channels) {
s->usrp->set_tx_rate(openair0_cfg[0].sample_rate,i+choffset);
s->usrp->set_tx_freq(openair0_cfg[0].tx_freq[i],i+choffset);
uhd::tune_request_t tx_tune_req(openair0_cfg[0].tx_freq[i],
openair0_cfg[0].tune_offset);
s->usrp->set_tx_freq(tx_tune_req, i+choffset);
s->usrp->set_tx_gain(gain_range_tx.stop()-openair0_cfg[0].tx_gain[i],i+choffset);
LOG_I(HW,"USRP TX_GAIN:%3.2lf gain_range:%3.2lf tx_gain:%3.2lf\n", gain_range_tx.stop()-openair0_cfg[0].tx_gain[i], gain_range_tx.stop(), openair0_cfg[0].tx_gain[i]);
}
......
targets/RT/USER/lte-ru.c
View file @ daad3da6
......@@ -1371,11 +1371,12 @@ void fill_rf_config(RU_t *ru,
cfg->tx_gain[i] = (double)ru->att_tx;
cfg->rx_gain[i] = ru->max_rxgain-(double)ru->att_rx;
cfg->configFilename = rf_config_file;
LOG_I(PHY,"channel %d, Setting tx_gain offset %f, rx_gain offset %f, tx_freq %f, rx_freq %f\n",
LOG_I(PHY,"channel %d, Setting tx_gain offset %.0f, rx_gain offset %.0f, tx_freq %.0f, rx_freq %.0f, tune_offset %.0f Hz\n",
i, cfg->tx_gain[i],
cfg->rx_gain[i],
cfg->tx_freq[i],
cfg->rx_freq[i]);
cfg->rx_freq[i],
cfg->tune_offset);
}
}
......@@ -2972,6 +2973,8 @@ RU_t **RCconfig_RU(int nb_RU,int nb_L1_inst,PHY_VARS_eNB ***eNB,uint64_t *ru_mas
ru[j]->openair0_cfg.time_source = unset;
}
ru[j]->openair0_cfg.tune_offset = get_softmodem_params()->tune_offset;
LOG_I(PHY,"RU %d is_slave=%s\n",j,*(RUParamList.paramarray[j][RU_IS_SLAVE_IDX].strptr));
if (strcmp(*(RUParamList.paramarray[j][RU_IS_SLAVE_IDX].strptr), "yes") == 0) ru[j]->is_slave=1;
......
targets/RT/USER/lte-uesoftmodem.c
View file @ daad3da6
......@@ -446,6 +446,7 @@ void init_openair0(LTE_DL_FRAME_PARMS *frame_parms,int rxgain) {
openair0_cfg[card].num_rb_dl=frame_parms->N_RB_DL;
openair0_cfg[card].clock_source = get_softmodem_params()->clock_source;
openair0_cfg[card].time_source = get_softmodem_params()->timing_source;
openair0_cfg[card].tune_offset = get_softmodem_params()->tune_offset;
openair0_cfg[card].tx_num_channels=min(2,frame_parms->nb_antennas_tx);
openair0_cfg[card].rx_num_channels=min(2,frame_parms->nb_antennas_rx);
......@@ -464,11 +465,12 @@ void init_openair0(LTE_DL_FRAME_PARMS *frame_parms,int rxgain) {
openair0_cfg[card].tx_gain[i] = tx_gain[0][i];
openair0_cfg[card].rx_gain[i] = rxgain - rx_gain_off;
openair0_cfg[card].configFilename = get_softmodem_params()->rf_config_file;
printf("Card %d, channel %d, Setting tx_gain %f, rx_gain %f, tx_freq %f, rx_freq %f\n",
printf("Card %d, channel %d, Setting tx_gain %.0f, rx_gain %.0f, tx_freq %.0f, rx_freq %.0f, tune_offset %.0f\n",
card,i, openair0_cfg[card].tx_gain[i],
openair0_cfg[card].rx_gain[i],
openair0_cfg[card].tx_freq[i],
openair0_cfg[card].rx_freq[i]);
openair0_cfg[card].rx_freq[i],
openair0_cfg[card].tune_offset);
}
if (usrp_args) openair0_cfg[card].sdr_addrs = usrp_args;
......
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