Commit 191e93cc authored by knopp's avatar knopp

basic skeleton for SoDeRa OAI library

parent 2206625d
......@@ -159,7 +159,7 @@ set(CMAKE_C_FLAGS
"${CMAKE_C_FLAGS} -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_FCNTL_H=1 -DHAVE_ARPA_INET_H=1 -DHAVE_SYS_TIME_H=1 -DHAVE_SYS_SOCKET_H=1 -DHAVE_STRERROR=1 -DHAVE_SOCKET=1 -DHAVE_MEMSET=1 -DHAVE_GETTIMEOFDAY=1 -DHAVE_STDLIB_H=1 -DHAVE_MALLOC=1 -DHAVE_LIBSCTP"
)
set(CMAKE_CXX_FLAGS
"${CMAKE_CXX_FLAGS} ${C_FLAGS_PROCESSOR}"
"${CMAKE_CXX_FLAGS} ${C_FLAGS_PROCESSOR} -std=c++11 "
)
# set a flag for changes in the source code
# these changes are related to hardcoded path to include .h files
......@@ -167,6 +167,7 @@ add_definitions(-DCMAKER)
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3 -O2")
Message("RF_BOARD is ${RF_BOARD}")
# Below has been put in comment because does not work with
# SVN authentication.
#
......@@ -404,7 +405,9 @@ add_list1_option(NB_ANTENNAS_RX "2" "Number of antennas in reception" "1" "2" "4
add_list1_option(NB_ANTENNAS_TX "2" "Number of antennas in transmission" "1" "2" "4")
add_list1_option(NB_ANTENNAS_TXRX "2" "Number of antennas in ????" "1" "2" "4")
add_list2_option(RF_BOARD "EXMIMO" "RF head type" "False" "EXMIMO" "OAI_USRP" "ETHERNET" "OAI_BLADERF" "CPRIGW")
add_list2_option(RF_BOARD "EXMIMO" "RF head type" "False" "EXMIMO" "OAI_USRP" "ETHERNET" "OAI_BLADERF" "OAI_SODERA" "CPRIGW")
Message("RF_BOARD is ${RF_BOARD}")
if (${RF_BOARD} STREQUAL "EXMIMO")
set(DRIVER2013)
......@@ -434,6 +437,19 @@ elseif (${RF_BOARD} STREQUAL "OAI_BLADERF")
set(option_HW_lib "bladeRF")
#set(LOWLATENCY False)
elseif (${RF_BOARD} STREQUAL "OAI_SODERA")
include_directories("${OPENAIR_TARGETS}/ARCH/SODERA/USERSPACE/LIB/")
include_directories("${OPENAIR_TARGETS}/ARCH/SODERA/USERSPACE/LIB/SoDeRaV1_distro_01v/lms7suite_source_code/src/lms7002m")
include_directories("${OPENAIR_TARGETS}/ARCH/SODERA/USERSPACE/LIB/SoDeRaV1_distro_01v/lms7suite_source_code/src/Si5351C")
set(HW_SOURCE ${HW_SOURCE}
${OPENAIR_TARGETS}/ARCH/SODERA/USERSPACE/LIB/sodera_lib.cpp
)
LINK_DIRECTORIES("${OPENAIR_TARGETS}/ARCH/SODERA/USERSPACE/LIB/SoDeRaV1_distro_01v/lms7suite_source_code/build/lms7002m")
LINK_DIRECTORIES("/usr/lib/x86_64-linux-gnu")
set(option_HW_lib "usb-1.0")
set(LMS7002_LIB "libLMS7002M.a")
#set(LOWLATENCY False)
elseif (${RF_BOARD} STREQUAL "ETHERNET")
include_directories ("${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB")
set(HW_SOURCE ${HW_SOURCE}
......@@ -1431,7 +1447,7 @@ add_executable(lte-softmodem
target_link_libraries (lte-softmodem
-Wl,--start-group
RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB PHY LFDS L2 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${MIH_LIB}
RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB PHY LFDS L2 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${MIH_LIB} ${LMS7002_LIB}
-Wl,--end-group )
......
......@@ -90,7 +90,7 @@ Options
default is Rel10,
Rel8 limits the implementation to 3GPP Release 8 version
-w | --hardware
EXMIMO (Default), USRP, BLADERF, ETHERNET, None
EXMIMO (Default), USRP, BLADERF, SODERA, ETHERNET, None
Adds this RF board support (in external packages installation and in compilation)
--oaisim
Makes the oaisim simulator. Hardware will be defaulted to "NONE".
......@@ -181,6 +181,9 @@ function main() {
if [ "$HW" == "BLADERF" ] ; then
HW="OAI_BLADERF"
fi
if [ "$HW" == "SODERA" ] ; then
HW="OAI_SODERA"
fi
echo_info "setting hardware to: $HW"
shift 2;;
--oaisim)
......@@ -249,6 +252,7 @@ function main() {
esac
done
echo_info "RF HW set to $HW"
#Now we set flags to enable deadline scheduler settings
#By default: USRP: disable,
#By default: BLADERF: enable,
......@@ -262,6 +266,8 @@ function main() {
LOWLATENCY_FLAG_USER="False"
elif [ "$HW" = "OAI_BLADERF" ] ; then
LOWLATENCY_FLAG_USER="False"
elif [ "$HW" = "OAI_SODERA" ] ; then
LOWLATENCY_FLAG_USER="False"
elif [ "$HW" = "None" ] ; then
LOWLATENCY_FLAG_USER="False"
else
......
......@@ -57,12 +57,14 @@ int openair0_device_init(openair0_device *device, openair0_config_t *openair0_cf
openair0_dev_init_usrp(device, openair0_cfg);
printf("openair0_dev_init_usrp ...\n");
return(openair0_dev_init_usrp(device, openair0_cfg));
#elif OAI_BLADERF
device->type=BLADERF_IF;
printf(" openair0_dev_init_bladerf ...\n");
return(openair0_dev_init_bladerf(device, openair0_cfg));
#endif
#elif OAI_SODERA
device->type=OAI_SODERA;
printf(" openair0_dev_init_sodera ...\n");
return(openair0_dev_init_sodera(device, openair0_cfg));
#endif
}
......@@ -164,6 +164,8 @@ typedef enum {
USRP_X300_IF,
/*!\brief device is BLADE RF*/
BLADERF_IF,
/*!\brief device is SODERA RF*/
SODERARF_IF,
/*!\brief device is NONE*/
NONE_IF,
MAX_DEV_TYPE
......@@ -295,6 +297,7 @@ extern "C"
/*! \brief Initialize Openair ETHERNET target. It returns 0 if OK */
int openair0_dev_init_eth(openair0_device *device, openair0_config_t *openair0_cfg);
int openair0_dev_init_bladerf(openair0_device *device, openair0_config_t *openair0_cfg);
int openair0_dev_init_sodera(openair0_device *device, openair0_config_t *openair0_cfg);
int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_cfg);
int openair0_dev_init_exmimo(openair0_device *device, openair0_config_t *openair0_cfg);
/*@}*/
......
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/** sodera_lib.c
*
* Author: Raymond Knopp
*/
#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include <string.h>
#include <pthread.h>
#include <unistd.h>
#include <iostream>
#include <complex>
#include <fstream>
#include <cmath>
#include "common_lib.h"
#include "lmsComms.h"
#include "Si5351C.h"
#ifdef __SSE4_1__
# include <smmintrin.h>
#endif
#ifdef __AVX2__
# include <immintrin.h>
#endif
int num_devices=0;
/*These items configure the underlying asynch stream used by the the sync interface.
*/
typedef struct
{
// --------------------------------
// variables for SoDeRa configuration
// --------------------------------
/*
uhd::usrp::multi_usrp::sptr usrp;
//uhd::usrp::multi_usrp::sptr rx_usrp;
//create a send streamer and a receive streamer
uhd::tx_streamer::sptr tx_stream;
uhd::rx_streamer::sptr rx_stream;
uhd::tx_metadata_t tx_md;
uhd::rx_metadata_t rx_md;
uhd::time_spec_t tm_spec;
//setup variables and allocate buffer
uhd::async_metadata_t async_md;
*/
LMScomms mDataPort;
double sample_rate;
// time offset between transmiter timestamp and receiver timestamp;
double tdiff;
// --------------------------------
// Debug and output control
// --------------------------------
int num_underflows;
int num_overflows;
int num_seq_errors;
int64_t tx_count;
int64_t rx_count;
openair0_timestamp rx_timestamp;
} sodera_state_t;
static int trx_sodera_start(openair0_device *device)
{
sodera_state_t *s = (sodera_state_t*)device->priv;
// init recv and send streaming
s->rx_count = 0;
s->tx_count = 0;
s->rx_timestamp = 0;
return 0;
}
static void trx_sodera_end(openair0_device *device)
{
sodera_state_t *s = (sodera_state_t*)device->priv;
}
static int trx_sodera_write(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps, int cc, int flags)
{
sodera_state_t *s = (sodera_state_t*)device->priv;
if (cc>1) {
// s->tx_stream->send(buff_ptrs, nsamps, s->tx_md);
}
else
// s->tx_stream->send(buff[0], nsamps, s->tx_md);
return 0;
}
static int trx_sodera_read(openair0_device *device, openair0_timestamp *ptimestamp, void **buff, int nsamps, int cc)
{
sodera_state_t *s = (sodera_state_t*)device->priv;
int samples_received=0,i,j;
int nsamps2; // aligned to upper 32 or 16 byte boundary
#if defined(__x86_64) || defined(__i386__)
#ifdef __AVX2__
__m256i buff_tmp[2][nsamps>>3];
nsamps2 = (nsamps+7)>>3;
#else
__m128i buff_tmp[2][nsamps>>2];
nsamps2 = (nsamps+3)>>2;
#endif
#elif defined(__arm__)
int16x8_t buff_tmp[2][nsamps>>2];
nsamps2 = (nsamps+3)>>2;
#endif
if (cc>1) {
// receive multiple channels (e.g. RF A and RF B)
} else {
// receive a single channel (e.g. from connector RF A)
}
if (samples_received < nsamps) {
printf("[recv] received %d samples out of %d\n",samples_received,nsamps);
}
//handle the error code
s->rx_count += nsamps;
// s->rx_timestamp = s->rx_md.time_spec.to_ticks(s->sample_rate);
*ptimestamp = s->rx_timestamp;
return samples_received;
}
static bool is_equal(double a, double b)
{
return fabs(a-b) < 1e-6;
}
int trx_sodera_set_freq(openair0_device* device, openair0_config_t *openair0_cfg, int dummy) {
sodera_state_t *s = (sodera_state_t*)device->priv;
// s->usrp->set_tx_freq(openair0_cfg[0].tx_freq[0]);
// s->usrp->set_rx_freq(openair0_cfg[0].rx_freq[0]);
return(0);
}
int openair0_set_rx_frequencies(openair0_device* device, openair0_config_t *openair0_cfg) {
sodera_state_t *s = (sodera_state_t*)device->priv;
static int first_call=1;
static double rf_freq,diff;
// 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];
// rf_freq=openair0_cfg[0].rx_freq[0];
// s->usrp->set_rx_freq(rx_tune_req);
return(0);
}
int trx_sodera_set_gains(openair0_device* device,
openair0_config_t *openair0_cfg) {
sodera_state_t *s = (sodera_state_t*)device->priv;
// s->usrp->set_tx_gain(openair0_cfg[0].tx_gain[0]);
// ::uhd::gain_range_t gain_range = s->usrp->get_rx_gain_range(0);
// limit to maximum gain
/* if (openair0_cfg[0].rx_gain[0]-openair0_cfg[0].rx_gain_offset[0] > gain_range.stop()) {
printf("RX Gain 0 too high, reduce by %f dB\n",
openair0_cfg[0].rx_gain[0]-openair0_cfg[0].rx_gain_offset[0] - gain_range.stop());
exit(-1);
}
s->usrp->set_rx_gain(openair0_cfg[0].rx_gain[0]-openair0_cfg[0].rx_gain_offset[0]);
printf("Setting SODERA RX gain to %f (rx_gain %f,gain_range.stop() %f)\n", openair0_cfg[0].rx_gain[0]-openair0_cfg[0].rx_gain_offset[0],openair0_cfg[0].rx_gain[0],gain_range.stop());
*/
return(0);
}
int trx_sodera_stop(int card) {
return(0);
}
rx_gain_calib_table_t calib_table_sodera[] = {
{3500000000.0,44.0},
{2660000000.0,49.0},
{2300000000.0,50.0},
{1880000000.0,53.0},
{816000000.0,58.0},
{-1,0}};
void set_rx_gain_offset(openair0_config_t *openair0_cfg, int chain_index,int bw_gain_adjust) {
int i=0;
// loop through calibration table to find best adjustment factor for RX frequency
double min_diff = 6e9,diff,gain_adj=0.0;
if (bw_gain_adjust==1) {
switch ((int)openair0_cfg[0].sample_rate) {
case 30720000:
break;
case 23040000:
gain_adj=1.25;
break;
case 15360000:
gain_adj=3.0;
break;
case 7680000:
gain_adj=6.0;
break;
case 3840000:
gain_adj=9.0;
break;
case 1920000:
gain_adj=12.0;
break;
default:
printf("unknown sampling rate %d\n",(int)openair0_cfg[0].sample_rate);
exit(-1);
break;
}
}
while (openair0_cfg->rx_gain_calib_table[i].freq>0) {
diff = fabs(openair0_cfg->rx_freq[chain_index] - openair0_cfg->rx_gain_calib_table[i].freq);
printf("cal %d: freq %f, offset %f, diff %f\n",
i,
openair0_cfg->rx_gain_calib_table[i].freq,
openair0_cfg->rx_gain_calib_table[i].offset,diff);
if (min_diff > diff) {
min_diff = diff;
openair0_cfg->rx_gain_offset[chain_index] = openair0_cfg->rx_gain_calib_table[i].offset+gain_adj;
}
i++;
}
}
int trx_sodera_get_stats(openair0_device* device) {
return(0);
}
int trx_sodera_reset_stats(openair0_device* device) {
return(0);
}
int openair0_dev_init_sodera(openair0_device* device, openair0_config_t *openair0_cfg)
{
sodera_state_t *s = (sodera_state_t*)malloc(sizeof(sodera_state_t));
size_t i;
memset(s, 0, sizeof(sodera_state_t));
// Initialize SODERA device
if (!s->mDataPort.Open(0)) {
printf("Cannot open SoDeRa\n");
exit(-1);
}
int vers=0,subvers=0,subsubvers=0;
int bw_gain_adjust=0;
openair0_cfg[0].rx_gain_calib_table = calib_table_sodera;
switch ((int)openair0_cfg[0].sample_rate) {
case 30720000:
// from usrp_time_offset
openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 15;
openair0_cfg[0].tx_bw = 20e6;
openair0_cfg[0].rx_bw = 20e6;
openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[0].samples_per_packet;
break;
case 15360000:
openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 45;
openair0_cfg[0].tx_bw = 10e6;
openair0_cfg[0].rx_bw = 10e6;
openair0_cfg[0].tx_scheduling_advance = 5*openair0_cfg[0].samples_per_packet;
break;
case 7680000:
openair0_cfg[0].samples_per_packet = 1024;
openair0_cfg[0].tx_sample_advance = 50;
openair0_cfg[0].tx_bw = 5e6;
openair0_cfg[0].rx_bw = 5e6;
openair0_cfg[0].tx_scheduling_advance = 5*openair0_cfg[0].samples_per_packet;
break;
case 1920000:
openair0_cfg[0].samples_per_packet = 256;
openair0_cfg[0].tx_sample_advance = 50;
openair0_cfg[0].tx_bw = 1.25e6;
openair0_cfg[0].rx_bw = 1.25e6;
openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[0].samples_per_packet;
break;
default:
printf("Error: unknown sampling rate %f\n",openair0_cfg[0].sample_rate);
exit(-1);
break;
}
/*
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);
s->usrp->set_rx_bandwidth(openair0_cfg[0].rx_bw,i);
printf("Setting rx freq/gain on channel %lu/%lu : BW %f (readback %f)\n",i,s->usrp->get_rx_num_channels(),openair0_cfg[0].rx_bw/1e6,s->usrp->get_rx_bandwidth(i)/1e6);
s->usrp->set_rx_freq(openair0_cfg[0].rx_freq[i],i);
set_rx_gain_offset(&openair0_cfg[0],i,bw_gain_adjust);
::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()) {
printf("RX Gain %lu too high, lower by %f dB\n",i,openair0_cfg[0].rx_gain[i]-openair0_cfg[0].rx_gain_offset[i] - gain_range.stop());
exit(-1);
}
s->usrp->set_rx_gain(openair0_cfg[0].rx_gain[i]-openair0_cfg[0].rx_gain_offset[i],i);
printf("RX Gain %lu %f (%f) => %f (max %f)\n",i,
openair0_cfg[0].rx_gain[i],openair0_cfg[0].rx_gain_offset[i],
openair0_cfg[0].rx_gain[i]-openair0_cfg[0].rx_gain_offset[i],gain_range.stop());
}
}
for(i=0;i<s->usrp->get_tx_num_channels();i++) {
if (i<openair0_cfg[0].tx_num_channels) {
s->usrp->set_tx_rate(openair0_cfg[0].sample_rate,i);
s->usrp->set_tx_bandwidth(openair0_cfg[0].tx_bw,i);
printf("Setting tx freq/gain on channel %lu/%lu: BW %f (readback %f)\n",i,s->usrp->get_tx_num_channels(),openair0_cfg[0].tx_bw/1e6,s->usrp->get_tx_bandwidth(i)/1e6);
s->usrp->set_tx_freq(openair0_cfg[0].tx_freq[i],i);
s->usrp->set_tx_gain(openair0_cfg[0].tx_gain[i],i);
}
}
*/
// create tx & rx streamer
//stream_args_rx.args["spp"] = str(boost::format("%d") % 2048);//(openair0_cfg[0].rx_num_channels*openair0_cfg[0].samples_per_packet));
/*
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);
std::cout << boost::format("Actual RX sample rate: %fMSps...") % (s->usrp->get_rx_rate(i)/1e6) << std::endl;
std::cout << boost::format("Actual RX frequency: %fGHz...") % (s->usrp->get_rx_freq(i)/1e9) << std::endl;
std::cout << boost::format("Actual RX gain: %f...") % (s->usrp->get_rx_gain(i)) << std::endl;
std::cout << boost::format("Actual RX bandwidth: %fM...") % (s->usrp->get_rx_bandwidth(i)/1e6) << std::endl;
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;
std::cout << boost::format("Actual TX frequency: %fGHz...") % (s->usrp->get_tx_freq(i)/1e9) << std::endl;
std::cout << boost::format("Actual TX gain: %f...") % (s->usrp->get_tx_gain(i)) << std::endl;
std::cout << boost::format("Actual TX bandwidth: %fM...") % (s->usrp->get_tx_bandwidth(i)/1e6) << std::endl;
std::cout << boost::format("Actual TX antenna: %s...") % (s->usrp->get_tx_antenna(i)) << std::endl;
}
}
*/
device->priv = s;
device->trx_start_func = trx_sodera_start;
device->trx_write_func = trx_sodera_write;
device->trx_read_func = trx_sodera_read;
device->trx_get_stats_func = trx_sodera_get_stats;
device->trx_reset_stats_func = trx_sodera_reset_stats;
device->trx_end_func = trx_sodera_end;
device->trx_stop_func = trx_sodera_stop;
device->trx_set_freq_func = trx_sodera_set_freq;
device->trx_set_gains_func = trx_sodera_set_gains;
s->sample_rate = openair0_cfg[0].sample_rate;
// TODO:
return 0;
}
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment