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OpenXG-RAN
Commit 9989f9ea authored by Clare Yu's avatar Clare Yu
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Update lte-softmodem.c

parent 89264079
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Showing with 2 additions and 153 deletions
targets/RT/USER/lte-softmodem.c
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......@@ -173,22 +173,6 @@ int rx_input_level_dBm;
int otg_enabled;
static LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs];
eNB_func_t node_function[MAX_NUM_CCs];
eNB_timing_t node_timing[MAX_NUM_CCs];
////////////////////////////////////// NB-IoT //////////////////////////////////////////////
static NB_IoT_DL_FRAME_PARMS *frame_parms_NB_IoT[MAX_NUM_CCs]; // this will be still inside the PHY_VARS of LTE
eNB_func_NB_IoT_t node_function_NB_IoT[MAX_NUM_CCs];
eNB_timing_NB_IoT_t node_timing_NB_IoT[MAX_NUM_CCs];
/////////////////////////////////////////END/////////////////////////////////////////////////
int16_t node_synch_ref[MAX_NUM_CCs];
uint8_t exit_missed_slots=1;
uint64_t num_missed_slots=0; // counter for the number of missed slots
......@@ -438,98 +422,6 @@ void terminate_task(module_id_t mod_id, task_id_t from, task_id_t to) {
}
//NB_IoT-------------------------------------------------
void set_default_frame_parms_NB_IoT(NB_IoT_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]);
void set_default_frame_parms_NB_IoT(NB_IoT_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]) {
int CC_id;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
frame_parms[CC_id] = (NB_IoT_DL_FRAME_PARMS*) malloc(sizeof(NB_IoT_DL_FRAME_PARMS));
/* Set some default values that may be overwritten while reading options */
frame_parms[CC_id]->frame_type = FDD;
frame_parms[CC_id]->tdd_config = 3;
frame_parms[CC_id]->N_RB_DL = 100;
frame_parms[CC_id]->N_RB_UL = 100;
//XXX check if there are other parameters to be set
frame_parms[CC_id]->Ncp = NORMAL;
frame_parms[CC_id]->Ncp_UL = NORMAL;
frame_parms[CC_id]->Nid_cell = 0;
frame_parms[CC_id]->nb_antenna_ports_eNB = 1;
frame_parms[CC_id]->nb_antennas_tx = 1;
frame_parms[CC_id]->nb_antennas_rx = 1;
frame_parms[CC_id]->nushift = 0;
// UL RS Config
frame_parms[CC_id]->npusch_config_common.ul_ReferenceSignalsNPUSCH.groupHoppingEnabled = 0;
frame_parms[CC_id]->npusch_config_common.ul_ReferenceSignalsNPUSCH.groupAssignmentNPUSCH = 0;
//frame_parms[CC_id]->nprach_config_common.nprach_CP_Length
//frame_parms[CC_id]->nprach_config_common.nprach_ParametersList.list.array[CC_id]
//frame_parms[CC_id]->nprach_config_common.rsrp_ThresholdsPrachInfoList
downlink_frequency[CC_id][0] = 2680000000; // Use float to avoid issue with frequency over 2^31.
downlink_frequency[CC_id][1] = downlink_frequency[CC_id][0];
downlink_frequency[CC_id][2] = downlink_frequency[CC_id][0];
downlink_frequency[CC_id][3] = downlink_frequency[CC_id][0];
//already initialized in the set_default_frame_parms function for LTE
// downlink_frequency[CC_id][0] = 2680000000; // Use float to avoid issue with frequency over 2^31.
// downlink_frequency[CC_id][1] = downlink_frequency[CC_id][0];
// downlink_frequency[CC_id][2] = downlink_frequency[CC_id][0];
// downlink_frequency[CC_id][3] = downlink_frequency[CC_id][0];
// //printf("Downlink for CC_id %d frequency set to %u\n", CC_id, downlink_frequency[CC_id][0]);
}
}
void init_openair0(void);
void init_openair0() {
int card;
int i;
for (card=0; card<MAX_CARDS; card++) {
openair0_cfg[card].mmapped_dma=mmapped_dma;
openair0_cfg[card].configFilename = NULL;
if(frame_parms[0]->N_RB_DL == 100) {
if (frame_parms[0]->threequarter_fs) {
openair0_cfg[card].sample_rate=23.04e6;
openair0_cfg[card].samples_per_frame = 230400;
openair0_cfg[card].tx_bw = 10e6;
openair0_cfg[card].rx_bw = 10e6;
} else {
openair0_cfg[card].sample_rate=30.72e6;
openair0_cfg[card].samples_per_frame = 307200;
openair0_cfg[card].tx_bw = 10e6;
openair0_cfg[card].rx_bw = 10e6;
}
} else if(frame_parms[0]->N_RB_DL == 50) {
openair0_cfg[card].sample_rate=15.36e6;
openair0_cfg[card].samples_per_frame = 153600;
openair0_cfg[card].tx_bw = 5e6;
openair0_cfg[card].rx_bw = 5e6;
} else if (frame_parms[0]->N_RB_DL == 25) {
openair0_cfg[card].sample_rate=7.68e6;
openair0_cfg[card].samples_per_frame = 76800;
openair0_cfg[card].tx_bw = 2.5e6;
openair0_cfg[card].rx_bw = 2.5e6;
} else if (frame_parms[0]->N_RB_DL == 6) {
openair0_cfg[card].sample_rate=1.92e6;
openair0_cfg[card].samples_per_frame = 19200;
openair0_cfg[card].tx_bw = 1.5e6;
openair0_cfg[card].rx_bw = 1.5e6;
}
extern void free_transport(PHY_VARS_eNB *);
extern void phy_free_RU(RU_t *);
......@@ -661,9 +553,6 @@ int main( int argc, char **argv ) {
mode = normal_txrx;
set_latency_target();
// set default parameters
set_default_frame_parms_NB_IoT(frame_parms_NB_IoT);
logInit();
printf("Reading in command-line options\n");
......@@ -714,18 +603,7 @@ int main( int argc, char **argv ) {
printf("Runtime table\n");
fill_modeled_runtime_table(runtime_phy_rx,runtime_phy_tx);
/* Initialize parameters*/
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
/////////////////////////////////////////////////////// NB-IoT ////////////////////////////////////////////////////////
init_frame_parms_NB_IoT(frame_parms_NB_IoT[CC_id],1);
// phy_init_top(frame_parms[CC_id]);
phy_init_lte_top_NB_IoT(frame_parms_NB_IoT[CC_id]);
/////////////////////////////////////////////////////// END //////////////////////////////////////////////////////////
}
/* Read configuration */
if (RC.nb_inst > 0) {
read_config_and_init();
......@@ -790,36 +668,7 @@ int main( int argc, char **argv ) {
wait_nfapi_init("main?");
}
//////////////////////////////////////////////// NB-IoT initialize L2 and IF module ////////////////////////////////////////
int eMBMS_active=0;
if (node_function[0] <= NGFI_RAU_IF4p5) { // don't initialize L2 for RRU
// MP, Nick: Initialization of IF module for NB-IoT should be here
// if_inst = malloc(sizeof(IF_Module_t));
// LOG_I(PHY,"Allocate IF-Module for NB-IoT\n");
//---------------------------
LOG_I(PHY,"Intializing L2\n");
mac_xface = malloc(sizeof(MAC_xface));
l2_init(frame_parms[0],eMBMS_active,(uecap_xer_in==1)?uecap_xer:NULL,
0,// cba_group_active
0); // HO flag
//initialize L2 for NB-IoT stuff (complementary to legacy OAI initialization)
l2_init_eNB_NB_IoT();
mac_xface->macphy_exit = &exit_fun;
} else if (node_function[0] == NGFI_RRU_IF4p5) { // Initialize PRACH in this case
}
//////////////////////////////////////////////////////////// END ////////////////////////////////////////////////////////////
LOG_I(ENB_APP,"START MAIN THREADS\n");
// start the main threads
number_of_cards = 1;
......
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