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fix for having 4 physical antennas and adding timing measument for local trx write

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This commit is contained in:
WANG Tsu-Han
2019-10-08 15:28:57 +02:00
parent af4242c61f
commit d88ab2f9c0
4 changed files with 20 additions and 14 deletions
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targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+6 -6
View File
@@ -455,14 +455,14 @@ static int trx_usrp_write(openair0_device *device, openair0_timestamp timestamp,
#if defined(__x86_64) || defined(__i386__)
#ifdef __AVX2__
nsamps2 = (nsamps+7)>>3;
__m256i buff_tx[2][nsamps2];
__m256i buff_tx[8][nsamps2];
#else
nsamps2 = (nsamps+3)>>2;
__m128i buff_tx[2][nsamps2];
__m128i buff_tx[8][nsamps2];
#endif
#elif defined(__arm__)
nsamps2 = (nsamps+3)>>2;
int16x8_t buff_tx[2][nsamps2];
int16x8_t buff_tx[8][nsamps2];
#else
#error Unsupported CPU architecture, USRP device cannot be built
#endif
@@ -565,14 +565,14 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
#if defined(__x86_64) || defined(__i386__)
#ifdef __AVX2__
nsamps2 = (nsamps+7)>>3;
__m256i buff_tmp[2][nsamps2];
__m256i buff_tmp[8][nsamps2];
#else
nsamps2 = (nsamps+3)>>2;
__m128i buff_tmp[2][nsamps2];
__m128i buff_tmp[8][nsamps2];
#endif
#elif defined(__arm__)
nsamps2 = (nsamps+3)>>2;
int16x8_t buff_tmp[2][nsamps2];
int16x8_t buff_tmp[8][nsamps2];
#endif
if (device->type == USRP_B200_DEV) {
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
+5 -4
View File
@@ -246,15 +246,16 @@ L1s = (
RUs = (
{
local_rf = "yes"
nb_tx = 1
nb_rx = 1
att_tx = 0
nb_tx = 4;
nb_rx = 1;
att_tx = 0;
att_rx = 0;
bands = [7];
max_pdschReferenceSignalPower = -27;
max_rxgain = 114;
eNB_instances = [0];
sdr_addrs = "addr=192.168.10.2,second_addr=192.168.20.2,mgmt_addr=192.168.10.2,clock_source=external,time_source=external";
sdr_addrs = "addr=192.168.50.2,second_addr=192.168.30.2,clock_source=external,time_source=external";
}
);