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introducing the selection of tx and rx subdev

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This commit is contained in:
rakesh mundlamuri
2022-05-19 12:41:20 +02:00
parent b6e2f0e0c9
commit 68dd4fa20b
4 changed files with 29 additions and 1 deletions
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targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+9 -1
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@@ -1021,7 +1021,7 @@ extern "C" {
sscanf(uhd::get_version_string().c_str(),"%d.%d.%d",&vers,&subvers,&subsubvers);
LOG_I(HW,"UHD version %s (%d.%d.%d)\n",
uhd::get_version_string().c_str(),vers,subvers,subsubvers);
std::string args;
std::string args,tx_subdev,rx_subdev;
if (openair0_cfg[0].sdr_addrs == NULL) {
args = "type=b200";
@@ -1347,6 +1347,13 @@ extern "C" {
LOG_D(HW, "usrp->get_tx_num_channels() == %zd\n", s->usrp->get_tx_num_channels());
LOG_D(HW, "openair0_cfg[0].tx_num_channels == %d\n", openair0_cfg[0].tx_num_channels);
LOG_I(HW, "openair0_cfg[0].tx_subdev == %s\n", openair0_cfg[0].tx_subdev);
LOG_I(HW, "openair0_cfg[0].rx_subdev == %s\n", openair0_cfg[0].rx_subdev);
tx_subdev = openair0_cfg[0].tx_subdev;
rx_subdev = openair0_cfg[0].rx_subdev;
s->usrp->set_tx_subdev_spec(tx_subdev);
s->usrp->set_rx_subdev_spec(rx_subdev);
for(int i=0; i<((int) s->usrp->get_tx_num_channels()); i++) {
::uhd::gain_range_t gain_range_tx = s->usrp->get_tx_gain_range(i);
@@ -1419,6 +1426,7 @@ extern "C" {
LOG_I(HW," Actual TX packet size: %lu\n",s->tx_stream->get_max_num_samps());
}
std::cout << boost::format("Using Device: %s") % s->usrp->get_pp_string() << std::endl;
LOG_I(HW,"Device timestamp: %f...\n", s->usrp->get_time_now().get_real_secs());
device->trx_write_func = trx_usrp_write;
device->trx_read_func = trx_usrp_read;