Commit ebbdf1e4 authored by Rohit Gupta's avatar Rohit Gupta

added USRP X310 interface handling

parent 0870e4bf
......@@ -52,7 +52,7 @@ int openair0_device_init(openair0_device *device, openair0_config_t *openair0_cf
openair0_dev_init_exmimo(device, openair0_cfg);
printf("openair0_dev_init_exmimo...\n");
#elif OAI_USRP
device->type=USRP_IF;
device->type=USRP_B200_IF;
openair0_dev_init_usrp(device, openair0_cfg);
printf("openair0_dev_init_usrp ...\n");
#elif OAI_BLADERF
......
......@@ -151,8 +151,10 @@ typedef enum {
ETH_IF,
/*!\brief device is ExpressMIMO */
EXMIMO_IF,
/*!\brief device is USRP*/
USRP_IF,
/*!\brief device is USRP B200/B210*/
USRP_B200_IF,
/*!\brief device is USRP X300/X310*/
USRP_X300_IF,
/*!\brief device is BLADE RF*/
BLADERF_IF,
/*!\brief device is NONE*/
......
......@@ -171,45 +171,44 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
#endif
/*
if (cc>1) {
// receive multiple channels (e.g. RF A and RF B)
std::vector<void *> buff_ptrs;
for (int i=0;i<cc;i++) buff_ptrs.push_back(buff_tmp[i]);
samples_received = s->rx_stream->recv(buff_ptrs, nsamps, s->rx_md);
} else {
// receive a single channel (e.g. from connector RF A)
samples_received = s->rx_stream->recv(buff_tmp[0], nsamps, s->rx_md);
}*/
if (cc>1) {
if (device->type == USRP_B200_IF) {
if (cc>1) {
// receive multiple channels (e.g. RF A and RF B)
std::vector<void *> buff_ptrs;
std::vector<void *> buff_ptrs;
for (int i=0;i<cc;i++) buff_ptrs.push_back(buff[i]);
samples_received = s->rx_stream->recv(buff_ptrs, nsamps, s->rx_md);
} else {
for (int i=0;i<cc;i++) buff_ptrs.push_back(buff_tmp[i]);
samples_received = s->rx_stream->recv(buff_ptrs, nsamps, s->rx_md);
} else {
// receive a single channel (e.g. from connector RF A)
samples_received = s->rx_stream->recv(buff[0], nsamps, s->rx_md);
}
/*
samples_received = s->rx_stream->recv(buff_tmp[0], nsamps, s->rx_md);
}
// bring RX data into 12 LSBs for softmodem RX
for (int i=0;i<cc;i++) {
for (int j=0; j<nsamps2; j++) {
for (int i=0;i<cc;i++) {
for (int j=0; j<nsamps2; j++) {
#if defined(__x86_64__) || defined(__i386__)
#ifdef __AVX2__
((__m256i *)buff[i])[j] = _mm256_srai_epi16(buff_tmp[i][j],4);
((__m256i *)buff[i])[j] = _mm256_srai_epi16(buff_tmp[i][j],4);
#else
((__m128i *)buff[i])[j] = _mm_srai_epi16(buff_tmp[i][j],4);
((__m128i *)buff[i])[j] = _mm_srai_epi16(buff_tmp[i][j],4);
#endif
#elif defined(__arm__)
((int16x8_t*)buff[i])[j] = vshrq_n_s16(buff_tmp[i][j],4);
((int16x8_t*)buff[i])[j] = vshrq_n_s16(buff_tmp[i][j],4);
#endif
}
}
} else if (device->type == USRP_X300_IF) {
if (cc>1) {
// receive multiple channels (e.g. RF A and RF B)
std::vector<void *> buff_ptrs;
for (int i=0;i<cc;i++) buff_ptrs.push_back(buff[i]);
samples_received = s->rx_stream->recv(buff_ptrs, nsamps, s->rx_md);
} else {
// receive a single channel (e.g. from connector RF A)
samples_received = s->rx_stream->recv(buff[0], nsamps, s->rx_md);
}
*/
}
if (samples_received < nsamps) {
printf("[recv] received %d samples out of %d\n",samples_received,nsamps);
......@@ -397,6 +396,9 @@ int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_
// lock mboard clocks
s->usrp->set_clock_source("internal");
//Setting device type to USRP X300/X310
device->type=USRP_X300_IF;
// this is not working yet, master clock has to be set via constructor
// set master clock rate and sample rate for tx & rx for streaming
//s->usrp->set_master_clock_rate(usrp_master_clock);
......
......@@ -172,7 +172,7 @@ void config_BBU_mod( rrh_module_t *mod_enb, uint8_t RT_flag, uint8_t NRT_flag) {
mod_enb->devs->openair0_cfg.tx_delay = 8;
}
}
else if (mod_enb->devs->type == USRP_IF) {
else if ((mod_enb->devs->type == USRP_B200_IF )||(mod_enb->devs->type == USRP_X300_IF )) {
if ( mod_enb->devs->openair0_cfg.num_rb_dl == 100 ) {
mod_enb->devs->openair0_cfg.samples_per_packet = 2048;
mod_enb->devs->openair0_cfg.tx_forward_nsamps = 175;
......
......@@ -216,7 +216,7 @@ static rrh_module_t new_module (unsigned int id) {
LOG_I(RRH,"Setting RF device to EXMIMO\n");
#elif OAI_USRP
rrh_mod.devs=oai_dv;
rrh_mod.devs->type=USRP_IF;
rrh_mod.devs->type=USRP_B200_IF;
LOG_I(RRH,"Setting RF device to USRP\n");
#elif OAI_BLADERF
rrh_mod.devs=oai_dv;
......
......@@ -51,7 +51,7 @@
/*! \brief RRH supports two types of modules: eNB and UE
each module is associated with an ethernet device (device of ETH_IF)
and optionally with a RF device (device type can be USRP_IF/BLADERF_IF/EXMIMO_IF/NONE_IF)
and optionally with a RF device (device type can be USRP_B200/USRP_X300/BLADERF_IF/EXMIMO_IF/NONE_IF)
UE modules will always have RF device type NONE_IF */
typedef struct {
/*! \brief module id */
......
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