Commit b1278f44 authored by kaltenbe's avatar kaltenbe

fixing bugs in PUCCH RX + new scope for PUCCH format 1


git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7809 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent 3cff713e
......@@ -248,8 +248,8 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
// printf("nb_rb = %d, eNB_id %d\n",nb_rb,eNB_id);
if (nb_rb==0) {
//LOG_W(PHY,"dlsch_demodulation.c: nb_rb=0\n");
return(0);
LOG_D(PHY,"dlsch_demodulation.c: nb_rb=0\n");
return(-1);
}
/*
......
......@@ -638,7 +638,7 @@ int dump_eNB_stats(PHY_VARS_eNB *phy_vars_eNB, char* buffer, int length)
phy_vars_eNB->lte_frame_parms.ul_power_control_config_common.p0_NominalPUCCH,
dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_below)-phy_vars_eNB->rx_total_gain_eNB_dB,
dB_fixed(phy_vars_eNB->eNB_UE_stats[UE_id].Po_PUCCH1_above)-phy_vars_eNB->rx_total_gain_eNB_dB,
PUCCH1_THRES+phy_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dBm-dB_fixed(phy_vars_eNB->lte_frame_parms.N_RB_UL),
PUCCH1_THRES+phy_vars_eNB->PHY_measurements_eNB[0].n0_power_tot_dBm, //-dB_fixed(phy_vars_eNB->lte_frame_parms.N_RB_UL),
phy_vars_eNB->eNB_UE_stats[UE_id].sector);
for(i=0; i<8; i++)
......
......@@ -488,7 +488,7 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
}
first_call=0;
}
/*
switch (frame_parms->N_RB_UL) {
case 6:
......@@ -506,7 +506,7 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
default:
sigma2_dB -= 14;
}
*/
if ((deltaPUCCH_Shift==0) || (deltaPUCCH_Shift>3)) {
LOG_E(PHY,"[eNB] rx_pucch: Illegal deltaPUCCH_shift %d (should be 1,2,3)\n",deltaPUCCH_Shift);
......@@ -698,15 +698,15 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
rxptr = (int16_t *)&eNB_common_vars->rxdataF[0][aa][symbol_offset];
for (i=0; i<12; i++,j+=2,re_offset++) {
rxcomp[aa][j] = (int16_t)((rxptr[re_offset<<2]*(int32_t)zptr[j])>>15) - ((rxptr[1+(re_offset<<2)]*(int32_t)zptr[1+j])>>15);
rxcomp[aa][1+j] = (int16_t)((rxptr[re_offset<<2]*(int32_t)zptr[1+j])>>15) + ((rxptr[1+(re_offset<<2)]*(int32_t)zptr[j])>>15);
rxcomp[aa][j] = (int16_t)((rxptr[re_offset<<1]*(int32_t)zptr[j])>>15) - ((rxptr[1+(re_offset<<1)]*(int32_t)zptr[1+j])>>15);
rxcomp[aa][1+j] = (int16_t)((rxptr[re_offset<<1]*(int32_t)zptr[1+j])>>15) + ((rxptr[1+(re_offset<<1)]*(int32_t)zptr[j])>>15);
if (re_offset==frame_parms->ofdm_symbol_size)
re_offset = 0;
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH subframe %d (%d,%d,%d,%d,%d) => (%d,%d) x (%d,%d) : (%d,%d)\n",subframe,l,i,re_offset,m,j,
rxptr[re_offset<<2],rxptr[1+(re_offset<<2)],
rxptr[re_offset<<1],rxptr[1+(re_offset<<1)],
zptr[j],zptr[1+j],
rxcomp[aa][j],rxcomp[aa][1+j]);
#endif
......@@ -760,11 +760,11 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
#endif
}
} //re
stat += (stat_re*stat_re) + (stat_im*stat_im);
} //re
} // aa
stat = (stat_re*stat_re) + (stat_im*stat_im);
if (stat>stat_max) {
stat_max = stat;
phase_max = phase;
......@@ -772,7 +772,7 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
} //phase
stat_max /= nsymb; // normalize to energy per symbol
stat_max /= (nsymb*12); // normalize to energy per symbol and RE
#ifdef DEBUG_PUCCH_RX
LOG_D(PHY,"[eNB] PUCCH: stat %d, stat_max %d, phase_max %d\n", stat,stat_max,phase_max);
#endif
......@@ -881,12 +881,11 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
}
} //phase
stat_max/=nsymb; //normalize to energy per symbol
stat_max/=(nsymb*12); //normalize to energy per symbol and RE
#ifdef DEBUG_PUCCH_RX
LOG_I(PHY,"[eNB] PUCCH fmt1: stat_max : %d, phase_max : %d\n",stat_max,phase_max);
#endif
// Do detection now
stat_re=0;
stat_im=0;
LOG_D(PHY,"PUCCH1A : Po_PUCCH before %d dB (%d)\n",dB_fixed(*Po_PUCCH),*Po_PUCCH);
......@@ -901,7 +900,7 @@ int32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
sigma2_dB,
dB_fixed(*Po_PUCCH));
// Do detection now
if (sigma2_dB<(dB_fixed(stat_max)-pucch1_thres)) {//
......
......@@ -118,8 +118,16 @@ FD_lte_phy_scope_enb *create_lte_phy_scope_enb( void )
fl_set_xyplot_symbolsize( fdui->pusch_comp,2);
fl_set_xyplot_xgrid( fdui->pusch_llr,FL_GRID_MAJOR);
// I/Q PUCCH comp
fdui->pucch_comp = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 540, 240, 200, "PUCCH I/Q of MF Output" );
// I/Q PUCCH comp (format 1)
fdui->pucch_comp1 = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 480, 240, 100, "PUCCH I/Q of MF Output" );
fl_set_object_boxtype( fdui->pucch_comp1, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pucch_comp1, FL_BLACK, FL_YELLOW );
fl_set_object_lcolor( fdui->pucch_comp1, FL_WHITE ); // Label color
fl_set_xyplot_symbolsize( fdui->pucch_comp1,2);
// fl_set_xyplot_xgrid( fdui->pusch_llr,FL_GRID_MAJOR);
// I/Q PUCCH comp (fromat 1a/b)
fdui->pucch_comp = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 600, 240, 100, "PUCCH I/Q of MF Output" );
fl_set_object_boxtype( fdui->pucch_comp, FL_EMBOSSED_BOX );
fl_set_object_color( fdui->pucch_comp, FL_BLACK, FL_YELLOW );
fl_set_object_lcolor( fdui->pucch_comp, FL_WHITE ); // Label color
......@@ -133,7 +141,7 @@ FD_lte_phy_scope_enb *create_lte_phy_scope_enb( void )
fl_set_object_lcolor( fdui->pusch_tput, FL_WHITE ); // Label color
// Generic eNB Button
fdui->button_0 = fl_add_button( FL_PUSH_BUTTON, 540, 480, 240, 40, "" );
fdui->button_0 = fl_add_button( FL_PUSH_BUTTON, 20, 600, 240, 40, "" );
fl_set_object_lalign(fdui->button_0, FL_ALIGN_CENTER );
fl_set_button(fdui->button_0,0);
otg_enabled = 0;
......@@ -334,11 +342,11 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
A_pucch[ind] = 10*log10(pucch1_comp[ind]);
B_pucch[ind] = ind;
}
fl_set_xyplot_data(form->pucch_comp,I_pucch,Q_pucch,ind,"","","");
//fl_set_xyplot_data(form->pucch_comp,B_pucch,A_pucch,ind,"","","");
fl_set_xyplot_data(form->pucch_comp,I_pucch,Q_pucch,10240,"","","");
fl_set_xyplot_data(form->pucch_comp1,B_pucch,A_pucch,1024,"","","");
fl_set_xyplot_xbounds(form->pucch_comp,-200,200);
fl_set_xyplot_ybounds(form->pucch_comp,-200,200);
//fl_set_xyplot_ybounds(form->pucch_comp,0,50);
fl_set_xyplot_ybounds(form->pucch_comp,-100,100);
fl_set_xyplot_ybounds(form->pucch_comp1,10,40);
}
......
......@@ -47,6 +47,7 @@ typedef struct {
FL_OBJECT * chest_t;
FL_OBJECT * pusch_comp;
FL_OBJECT * pucch_comp;
FL_OBJECT * pucch_comp1;
FL_OBJECT * pusch_llr;
FL_OBJECT * pusch_tput;
FL_OBJECT * button_0;
......
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