emos-raw now can store aggregated channels
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5146 818b1a75-f10b-46b9-bf7c-635c3b92a50f
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@@ -154,8 +154,8 @@ int fs4_test=0;
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char UE_flag=0;
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u8 eNB_id=0,UE_id=0;
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//u32 carrier_freq[4]= {1907600000,1907600000,1907600000,1907600000};
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u32 carrier_freq[MAX_CARDS][4] = {{2590000000,0,0,0},{2605000000,2605000000,0,0},{0,0,0,0},{0,0,0,0}};
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//u32 carrier_freq[MAX_CARDS][4] = {{2590000000,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}};
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exmimo_bw_t bandwidth[MAX_CARDS] = {BW20,BW10,BW5,BW5};
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char *conf_config_file_name = NULL;
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@@ -173,7 +173,7 @@ struct timing_info_t {
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extern s16* sync_corr_ue0;
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extern s16 prach_ifft[4][1024*2];
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unsigned int frame;
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int rx_input_level_dBm;
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#ifdef XFORMS
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extern int otg_enabled;
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@@ -321,8 +321,10 @@ void *scope_thread(void *arg) {
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int dummy_tx_buffer[3840*4] __attribute__((aligned(16)));
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#ifdef EMOS
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#define NO_ESTIMATES_DISK 20 //No. of estimates that are aquired before dumped to disk
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int channel_buffer_size = SAMPLES_PER_SLOT*4; //one slot, 4 byte per sample
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#define AQU_LENGTH_FRAMES 100 //Aquisition time in frames
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#define AQU_PERIOD_FRAMES 200 //Repetition time of aquisition in frames
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#define AQU_LENGTH_SLOTS (AQU_LENGTH_FRAMES*LTE_SLOTS_PER_FRAME) //Aquisition time in slots
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#define AQU_PERIOD_SLOTS (AQU_PERIOD_FRAMES*LTE_SLOTS_PER_FRAME) //Repetition time of aquisition in slots
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void* gps_thread (void *arg)
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{
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@@ -408,6 +410,10 @@ void *emos_thread (void *arg)
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struct sched_param sched_param;
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int ret;
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int card, ant;
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int channel_buffer_size=0; //in bytes
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sched_param.sched_priority = sched_get_priority_max(SCHED_FIFO)-1;
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sched_setscheduler(0, SCHED_FIFO,&sched_param);
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@@ -417,15 +423,16 @@ void *emos_thread (void *arg)
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timer = time(NULL);
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now = localtime(&timer);
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/*
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if (UE_flag==0)
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channel_buffer_size = sizeof(fifo_dump_emos_eNB);
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else
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channel_buffer_size = sizeof(fifo_dump_emos_UE);
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*/
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for (card=0; card<number_of_cards; card++)
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for (ant=0; ant<4; ant++)
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if (carrier_freq[card][ant] != 0) {
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printf("card %d, ant %d\n",card,ant);
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channel_buffer_size += SAMPLES_PER_SLOT/(1<<openair0_exmimo_pci[card].exmimo_config_ptr->framing.resampling_factor[ant]);
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}
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channel_buffer_size *= 4; //4 bytes per sample
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// allocate memory for NO_FRAMES_DISK channes estimations
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fifo2file_buffer = malloc(NO_ESTIMATES_DISK*channel_buffer_size);
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fifo2file_buffer = malloc(AQU_LENGTH_SLOTS*channel_buffer_size);
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fifo2file_ptr = fifo2file_buffer;
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if (fifo2file_buffer == NULL)
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@@ -454,8 +461,8 @@ void *emos_thread (void *arg)
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exit(EXIT_FAILURE);
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}
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printf("[EMOS] starting dump, channel_buffer_size=%d ...\n",channel_buffer_size);
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while (!oai_exit)
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{
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bytes = rtf_read_timed(fifo, fifo2file_ptr, channel_buffer_size,100);
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@@ -472,26 +479,28 @@ void *emos_thread (void *arg)
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counter ++;
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total_bytes += bytes;
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if ((counter%NO_ESTIMATES_DISK)==0)
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if ((counter%AQU_LENGTH_SLOTS)==0)
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{
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//reset stuff
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fifo2file_ptr = fifo2file_buffer;
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//counter = 0;
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//flush buffer to disk
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if (fwrite(fifo2file_buffer, sizeof(char), NO_ESTIMATES_DISK*channel_buffer_size, dumpfile_id) != NO_ESTIMATES_DISK*channel_buffer_size)
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{
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fprintf(stderr, "[EMOS] Error writing to dumpfile\n");
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exit(EXIT_FAILURE);
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}
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}
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//flush buffer to disk
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if (fwrite(fifo2file_buffer, sizeof(char), AQU_LENGTH_SLOTS*channel_buffer_size, dumpfile_id) != AQU_LENGTH_SLOTS*channel_buffer_size)
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{
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fprintf(stderr, "[EMOS] Error writing to dumpfile\n");
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exit(EXIT_FAILURE);
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}
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else
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printf("[EMOS] Frame %d: wrote %d bytes to disk\n",frame,AQU_LENGTH_SLOTS*channel_buffer_size);
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}
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if ((counter%2000)==0) {
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if ((counter%AQU_LENGTH_SLOTS)==0) {
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time(&starttime_tmp);
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localtime_r(&starttime_tmp,&starttime);
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printf("[EMOS] %02d:%02d:%02d, frame %d, total bytes wrote %llu, bytes lost %d\n", starttime.tm_hour, starttime.tm_min, starttime.tm_sec, counter/20, total_bytes,lost_bytes);
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printf("[EMOS] %02d:%02d:%02d, frame %d, rssi_lin %d, rssi_lin_avg %d, rssi_avg_dB %d, rx_gain %d, LNA %d\n", starttime.tm_hour, starttime.tm_min, starttime.tm_sec, counter/20, rssi_lin, rssi_lin_avg, rssi_avg_dB, p_exmimo_config->rf.rx_gain[0][0], (p_exmimo_config->rf.rf_mode[0] & LNAGAINMASK) >> 14);
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printf("[EMOS] %02d:%02d:%02d, frame %d, total bytes wrote %llu, bytes lost %d\n", starttime.tm_hour, starttime.tm_min, starttime.tm_sec, frame, total_bytes,lost_bytes);
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printf("[EMOS] %02d:%02d:%02d, frame %d, rssi_lin %d, rssi_lin_avg %d, rssi_avg_dB %d, rx_gain %d, LNA %d\n", starttime.tm_hour, starttime.tm_min, starttime.tm_sec, frame, rssi_lin, rssi_lin_avg, rssi_avg_dB, p_exmimo_config->rf.rx_gain[0][0], (p_exmimo_config->rf.rf_mode[0] & LNAGAINMASK) >> 14);
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//printf("[EMOS] %02d:%02d:%02d, frame %d, GPS time %e, GPS mode %d, lat %e, lon %e, alt %e, speed %e\n", starttime.tm_hour, starttime.tm_min, starttime.tm_sec, counter/20, dummy_gps_data.time, dummy_gps_data.mode, dummy_gps_data.latitude, dummy_gps_data.longitude, dummy_gps_data.altitude, dummy_gps_data.speed);
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}
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}
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@@ -511,8 +520,7 @@ static void *eNB_thread(void *arg)
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#ifdef RTAI
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RT_TASK *task;
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#endif
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unsigned char slot=0,last_slot, next_slot;
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int hw_slot,frame=0;
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unsigned char slot=0,last_slot, next_slot, hw_slot;
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unsigned int msg1;
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unsigned int aa,slot_offset, slot_offset_F;
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int diff;
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@@ -521,10 +529,10 @@ static void *eNB_thread(void *arg)
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int mbox_target=0,mbox_current=0;
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int i,ret;
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int tx_offset;
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int bytes;
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int bytes, bytes_tot, bytes_len;
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long long int k1=1000;
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long long int k2=1024-k1;
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int len,card = 0;
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int ant,len,card = 0;
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#ifdef RTAI
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task = rt_task_init_schmod(nam2num("TASK0"), 0, 0, 0, SCHED_FIFO, 0xF);
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@@ -605,7 +613,7 @@ static void *eNB_thread(void *arg)
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last_slot+=20;
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next_slot = (slot+3)%LTE_SLOTS_PER_FRAME;
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if (frame>5)
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if (frame>AQU_LENGTH_FRAMES)
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{
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timing_info.time_last = timing_info.time_now;
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timing_info.time_now = rt_get_time_ns();
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@@ -630,33 +638,38 @@ static void *eNB_thread(void *arg)
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rssi_avg_dB = dB_fixed(rssi_lin_avg);
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if (frame%100==0) {
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gain_control_all(rssi_avg_dB,card);
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printf("AGC for card %d: rx_power_fil_dB=%d, rx_gain=%d, LNA=%d (1=Byp,2=Med,3=Max)\n",card,rssi_avg_dB,openair0_exmimo_pci[card].exmimo_config_ptr->rf.rx_gain[0][0],(openair0_exmimo_pci[card].exmimo_config_ptr->rf.rf_mode[0]&LNAGAINMASK)>>14);
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//printf("AGC for card %d: rx_power_fil_dB=%d, rx_gain=%d, LNA=%d (1=Byp,2=Med,3=Max)\n",card,rssi_avg_dB,openair0_exmimo_pci[card].exmimo_config_ptr->rf.rx_gain[0][0],(openair0_exmimo_pci[card].exmimo_config_ptr->rf.rf_mode[0]&LNAGAINMASK)>>14);
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}
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}
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}
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#ifdef EMOS
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// save raw samples here
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/*
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bytes = rtf_put(CHANSOUNDER_FIFO_MINOR, &(((s32*) openair0_exmimo_pci[card].adc_head[0])[last_slot*SAMPLES_PER_SLOT]), channel_buffer_size/2);
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if (bytes!=channel_buffer_size/2) {
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lost_bytes += channel_buffer_size/2 - bytes;
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LOG_W(PHY,"Frame %d, slot %d: Problem writing EMOS data to FIFO (bytes=%d, size=%d)\n",
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frame, last_slot, bytes, channel_buffer_size/2);
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if ((last_slot==0) && ((frame%AQU_PERIOD_FRAMES)==0)) {
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printf("[EMOS] Frame %d: start writing to FIFO\n",frame);
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bytes_tot=0;
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}
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*/
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bytes = rtf_put(CHANSOUNDER_FIFO_MINOR, &(((s32*) openair0_exmimo_pci[card].adc_head[0])[last_slot*SAMPLES_PER_SLOT]), channel_buffer_size);
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if (bytes!=channel_buffer_size) {
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lost_bytes += channel_buffer_size - bytes;
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LOG_W(PHY,"Frame %d, slot %d: Problem writing EMOS data to FIFO (bytes=%d, size=%d)\n",
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frame, last_slot, bytes, channel_buffer_size);
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}
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else {
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if (frame%100==0) {
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LOG_I(PHY,"Frame %d, slot %d: Writing %d bytes EMOS data to FIFO\n",
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frame, last_slot, bytes);
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if ((frame%AQU_PERIOD_FRAMES)<AQU_LENGTH_FRAMES) {
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for (card=0; card<number_of_cards; card++) {
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for (ant=0; ant<4; ant++) {
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if (carrier_freq[card][ant] != 0) {
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len = SAMPLES_PER_SLOT/(1<<openair0_exmimo_pci[card].exmimo_config_ptr->framing.resampling_factor[ant]);
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bytes_len = len*4;
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bytes = rtf_put(CHANSOUNDER_FIFO_MINOR, &(((s32*) openair0_exmimo_pci[card].adc_head[ant])[last_slot*len]), bytes_len);
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bytes_tot += bytes;
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if (bytes!=bytes_len) {
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lost_bytes += bytes_len - bytes;
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LOG_W(PHY,"Frame %d, slot %d: Problem writing EMOS data to FIFO (bytes=%d, size=%d)\n",
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frame, last_slot, bytes, bytes_len);
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}
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}
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}
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}
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if ((last_slot==19) && ((frame%AQU_PERIOD_FRAMES)==99))
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printf("[EMOS] Frame %d: sent %d bytes to FIFO\n",frame,bytes_tot);
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}
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#endif
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}
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@@ -930,7 +943,7 @@ int main(int argc, char **argv) {
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#ifdef OPENAIR2
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g_log->log_component[PHY].level = LOG_INFO;
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#else
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g_log->log_component[PHY].level = LOG_INFO;
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g_log->log_component[PHY].level = LOG_DEBUG;
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#endif
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g_log->log_component[PHY].flag = LOG_HIGH;
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g_log->log_component[MAC].level = LOG_INFO;
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