Commit 18e1fdbe authored by Aikaterini Trilyraki's avatar Aikaterini Trilyraki
Browse files

minor update in library name

parent d8b69ffb
......@@ -101,19 +101,9 @@ int set_transport(openair0_device *device) {
int load_lib(openair0_device *device, openair0_config_t *openair0_cfg, char *cfgfile, uint8_t flag) {
void *lib_handle;
char *OAI_RF_LIBNAME;
char *OAI_TP_LIBNAME;
oai_device_initfunc_t fp ;
if (device->host_type==BBU_HOST) {
OAI_RF_LIBNAME= "/home/guepe/openairinterface5g/cmake_targets/lte_noS1_build_oai/build/liboai_device.so";
OAI_TP_LIBNAME= "/home/guepe/openairinterface5g/cmake_targets/lte_noS1_build_oai/build/liboai_transpro.so";
} else {
OAI_RF_LIBNAME= "liboai_device.so";
OAI_TP_LIBNAME= "liboai_transpro.so";
}
if (flag == RF_DEVICE) {
if (flag == RF_DEVICE) {
lib_handle = dlopen(OAI_RF_LIBNAME, RTLD_LAZY);
if (!lib_handle) {
printf( "Unable to locate %s: HW device set to NONE_DEV.\n", OAI_RF_LIBNAME);
......
......@@ -332,44 +332,44 @@ int trx_usrp_reset_stats(openair0_device* device) {
extern "C" {
int device_init(openair0_device* device, openair0_config_t *openair0_cfg, char *cfgfile) {
uhd::set_thread_priority_safe(1.0);
usrp_state_t *s = (usrp_state_t*)malloc(sizeof(usrp_state_t));
memset(s, 0, sizeof(usrp_state_t));
// Initialize USRP device
std::string args = "type=b200";
uhd::set_thread_priority_safe(1.0);
usrp_state_t *s = (usrp_state_t*)malloc(sizeof(usrp_state_t));
memset(s, 0, sizeof(usrp_state_t));
// Initialize USRP device
uhd::device_addrs_t device_adds = uhd::device::find(args);
size_t i;
std::string args = "type=b200";
uhd::device_addrs_t device_adds = uhd::device::find(args);
size_t i;
printf("Checking for USRPs\n");
if(device_adds.size() == 0)
{
double usrp_master_clock = 184.32e6;
std::string args = "type=x300";
// workaround for an api problem, master clock has to be set with the constructor not via set_master_clock_rate
args += boost::str(boost::format(",master_clock_rate=%f") % usrp_master_clock);
uhd::device_addrs_t device_adds = uhd::device::find(args);
if(device_adds.size() == 0)
{
std::cerr<<"No USRP Device Found. " << std::endl;
free(s);
return -1;
}
printf("Found USRP X300\n");
{
std::cerr<<"No USRP Device Found. " << std::endl;
free(s);
return -1;
}
printf("Found USRP X300\n");
s->usrp = uhd::usrp::multi_usrp::make(args);
// s->usrp->set_rx_subdev_spec(rx_subdev);
// s->usrp->set_tx_subdev_spec(tx_subdev);
// lock mboard clocks
s->usrp->set_clock_source("internal");
......@@ -382,16 +382,15 @@ extern "C" {
// s->usrp->set_rx_subdev_spec(rx_subdev);
// s->usrp->set_tx_subdev_spec(tx_subdev);
// do not explicitly set the clock to "internal", because this will disable the gpsdo
// // lock mboard clocks
// s->usrp->set_clock_source("internal");
// do not explicitly set the clock to "internal", because this will disable the gpsdo
// // lock mboard clocks
// s->usrp->set_clock_source("internal");
// set master clock rate and sample rate for tx & rx for streaming
s->usrp->set_master_clock_rate(30.72e6);
}
for(i=0;i<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);
......@@ -399,7 +398,7 @@ extern "C" {
printf("Setting rx freq/gain on channel %lu/%lu\n",i,s->usrp->get_rx_num_channels());
s->usrp->set_rx_freq(openair0_cfg[0].rx_freq[i],i);
set_rx_gain_offset(&openair0_cfg[0],i);
::uhd::gain_range_t gain_range = s->usrp->get_rx_gain_range(i);
// limit to maximum gain
if (openair0_cfg[0].rx_gain[i]-openair0_cfg[0].rx_gain_offset[i] > gain_range.stop()) {
......@@ -422,11 +421,11 @@ extern "C" {
s->usrp->set_tx_gain(openair0_cfg[0].tx_gain[i],i);
}
}
// display USRP settings
std::cout << boost::format("Actual master clock: %fMHz...") % (s->usrp->get_master_clock_rate()/1e6) << std::endl;
// create tx & rx streamer
uhd::stream_args_t stream_args_rx("sc16", "sc16");
//stream_args_rx.args["spp"] = str(boost::format("%d") % 2048);//(openair0_cfg[0].rx_num_channels*openair0_cfg[0].samples_per_packet));
......@@ -435,21 +434,17 @@ extern "C" {
s->rx_stream = s->usrp->get_rx_stream(stream_args_rx);
std::cout << boost::format("rx_max_num_samps %u") % (s->rx_stream->get_max_num_samps()) << std::endl;
//openair0_cfg[0].samples_per_packet = s->rx_stream->get_max_num_samps();
uhd::stream_args_t stream_args_tx("sc16", "sc16");
//stream_args_tx.args["spp"] = str(boost::format("%d") % 2048);//(openair0_cfg[0].tx_num_channels*openair0_cfg[0].samples_per_packet));
for (i = 0; i<openair0_cfg[0].tx_num_channels; i++)
stream_args_tx.channels.push_back(i);
stream_args_tx.channels.push_back(i);
s->tx_stream = s->usrp->get_tx_stream(stream_args_tx);
std::cout << boost::format("tx_max_num_samps %u") % (s->tx_stream->get_max_num_samps()) << std::endl;
s->usrp->set_time_now(uhd::time_spec_t(0.0));
for (i=0;i<openair0_cfg[0].rx_num_channels;i++) {
if (i<openair0_cfg[0].rx_num_channels) {
printf("RX Channel %lu\n",i);
......@@ -460,9 +455,8 @@ extern "C" {
std::cout << boost::format("Actual RX antenna: %s...") % (s->usrp->get_rx_antenna(i)) << std::endl;
}
}
for (i=0;i<openair0_cfg[0].tx_num_channels;i++) {
if (i<openair0_cfg[0].tx_num_channels) {
printf("TX Channel %lu\n",i);
std::cout << std::endl<<boost::format("Actual TX sample rate: %fMSps...") % (s->usrp->get_tx_rate(i)/1e6) << std::endl;
......@@ -472,7 +466,7 @@ extern "C" {
std::cout << boost::format("Actual TX antenna: %s...") % (s->usrp->get_tx_antenna(i)) << std::endl;
}
}
std::cout << boost::format("Device timestamp: %f...") % (s->usrp->get_time_now().get_real_secs()) << std::endl;
device->priv = s;
......@@ -492,35 +486,35 @@ extern "C" {
// init tx_forward_nsamps based usrp_time_offset ex
/*if(is_equal(s->sample_rate, (double)30.72e6))
s->tx_forward_nsamps = 176;
if(is_equal(s->sample_rate, (double)15.36e6))
if(is_equal(s->sample_rate, (double)15.36e6))
s->tx_forward_nsamps = 90;
if(is_equal(s->sample_rate, (double)7.68e6))
s->tx_forward_nsamps = 50;*/
/* move device specific parameters from lte-softmodem.c here */
if(is_equal(s->sample_rate, (double)30.72e6)) {
openair0_cfg->tx_delay = 8;
s->tx_forward_nsamps = 175;
openair0_cfg->tx_forward_nsamps = 175;
}
if(is_equal(s->sample_rate, (double)15.36e6)) {
openair0_cfg->tx_delay = 5;
s->tx_forward_nsamps = 95;
openair0_cfg->tx_forward_nsamps = 95;
}
if(is_equal(s->sample_rate, (double)7.68e6)) {
openair0_cfg->tx_delay = 5;
s->tx_forward_nsamps = 70;
openair0_cfg->tx_forward_nsamps = 70;
}
if(is_equal(s->sample_rate, (double)1.92e6)) {
openair0_cfg->tx_delay = 8;
s->tx_forward_nsamps = 40;
openair0_cfg->tx_forward_nsamps = 40;
}
openair0_cfg->iq_txshift= 5;
openair0_cfg->iq_rxrescale = 15;
printf("check params %d:%d",openair0_cfg->tx_forward_nsamps, openair0_cfg->tx_delay);
s->tx_forward_nsamps = 50;*/
/* move device specific parameters from lte-softmodem.c here */
if(is_equal(s->sample_rate, (double)30.72e6)) {
openair0_cfg->tx_delay = 8;
s->tx_forward_nsamps = 175;
openair0_cfg->tx_forward_nsamps = 175;
}
if(is_equal(s->sample_rate, (double)15.36e6)) {
openair0_cfg->tx_delay = 5;
s->tx_forward_nsamps = 95;
openair0_cfg->tx_forward_nsamps = 95;
}
if(is_equal(s->sample_rate, (double)7.68e6)) {
openair0_cfg->tx_delay = 5;
s->tx_forward_nsamps = 70;
openair0_cfg->tx_forward_nsamps = 70;
}
if(is_equal(s->sample_rate, (double)1.92e6)) {
openair0_cfg->tx_delay = 8;
s->tx_forward_nsamps = 40;
openair0_cfg->tx_forward_nsamps = 40;
}
openair0_cfg->iq_txshift= 5;
openair0_cfg->iq_rxrescale = 15;
printf("check params %d:%d",openair0_cfg->tx_forward_nsamps, openair0_cfg->tx_delay);
return 0;
}
}
}
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