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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5118 818b1a75-f10b-46b9-bf7c-635c3b92a50f

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This commit is contained in:
ghaddab
2014-03-04 11:16:26 +00:00
parent e7e6875762
commit b6c164d5c9
1 changed files with 32 additions and 24 deletions
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targets/ARCH/EXMIMO/USERSPACE/OCTAVE/oarf_get_frame.cc
+32 -24
View File
@@ -33,7 +33,7 @@ static bool any_bad_argument(const octave_value_list &args)
if ((!v.is_real_scalar()) || (v.scalar_value() < -2) || (floor(v.scalar_value()) != v.scalar_value()) || (v.scalar_value() >= MAX_CARDS))
{
error(FCNNAME);
error("card must be 0-3 for a specific card, or -1 to get frame from all cards.\nSet framing.sync_mode =SYNCMODE_MASTER for one card and =SYNCMODE_SLAVE to obtain synchronized frames.\n");
error("card must be 0-19 for a specific card, or -1 to get frame from all cards.\nSet framing.sync_mode =SYNCMODE_MASTER for one card and =SYNCMODE_SLAVE to obtain synchronized frames.\n");
return true;
}
return false;
@@ -82,10 +82,10 @@ DEFUN_DLD (oarf_get_frame, args, nargout,"Get frame")
int card = args(0).int_value();
octave_value returnvalue;
int i,aa;
int i,aa,j;
short *rx_sig[MAX_CARDS * MAX_ANTENNAS];
int ret;
int frame_length_samples=0;
int frame_length_samples[MAX_CARDS];
ret = openair0_open();
if ( ret != 0 )
@@ -106,8 +106,10 @@ DEFUN_DLD (oarf_get_frame, args, nargout,"Get frame")
card = -1;
}
if (card <-1 || card >= openair0_num_detected_cards)
if (card <-1 || card >= openair0_num_detected_cards) {
error("card number must be between 0 and %d. Or -1 for all cards.", openair0_num_detected_cards-1);
return octave_value(-4);
}
if (card == -1) {
numant = openair0_num_detected_cards * openair0_num_antennas[0];
@@ -131,20 +133,22 @@ DEFUN_DLD (oarf_get_frame, args, nargout,"Get frame")
}
printf("\n");
}
if (openair0_exmimo_pci[0].exmimo_config_ptr->framing.resampling_factor[0] == 2)
frame_length_samples = FRAME_LENGTH_COMPLEX_SAMPLES;
else if (openair0_exmimo_pci[0].exmimo_config_ptr->framing.resampling_factor[0] == 1)
frame_length_samples = FRAME_LENGTH_COMPLEX_SAMPLES*2;
else if (openair0_exmimo_pci[0].exmimo_config_ptr->framing.resampling_factor[0] == 0)
frame_length_samples = FRAME_LENGTH_COMPLEX_SAMPLES*4;
for (i=0; i<openair0_num_detected_cards; i++)
{
if (openair0_exmimo_pci[i].exmimo_config_ptr->framing.resampling_factor[0] == 2)
frame_length_samples[i] = FRAME_LENGTH_COMPLEX_SAMPLES;
else if (openair0_exmimo_pci[i].exmimo_config_ptr->framing.resampling_factor[0] == 1)
frame_length_samples[i] = FRAME_LENGTH_COMPLEX_SAMPLES*2;
else if (openair0_exmimo_pci[i].exmimo_config_ptr->framing.resampling_factor[0] == 0)
frame_length_samples[i] = FRAME_LENGTH_COMPLEX_SAMPLES*4;
else
frame_length_samples = FRAME_LENGTH_COMPLEX_SAMPLES;
frame_length_samples[i] = FRAME_LENGTH_COMPLEX_SAMPLES;
}
printf("Info : Only resampling_factor of channel 0 is taken into account for copying received frame for all the other chains\n");
ComplexMatrix dx (frame_length_samples, numant);
ComplexMatrix dx (FRAME_LENGTH_COMPLEX_SAMPLES*4, numant*openair0_num_detected_cards);
/*
// set the tx buffer to 0x00010001 to put switch in rx mode
for (aa=0; aa<numant; aa++)
@@ -155,24 +159,28 @@ DEFUN_DLD (oarf_get_frame, args, nargout,"Get frame")
printf("Warning: tdd_config is not set to TXRXSWITCH_TESTRX! You better know what you are doing! :)\n");
// assign userspace pointers
for (i=0; i<numant; i++)
for (j=0; j<openair0_num_detected_cards;j++)
{
if ( numant == openair0_num_antennas[card] )
rx_sig[i] = (short*) openair0_exmimo_pci[ card ].adc_head[ i ];
else
rx_sig[i] = (short*) openair0_exmimo_pci[ i / (int)openair0_num_antennas[0] ].adc_head[i % openair0_num_antennas[0]];
for (i=0; i<numant; i++)
{
//if ( numant == openair0_num_antennas[j] )
rx_sig[i+(j*MAX_ANTENNAS)] = (short*) openair0_exmimo_pci[ j ].adc_head[ i ];
//else
// rx_sig[i+(j*MAX_ANTENNAS)] = (short*) openair0_exmimo_pci[ i / (int)openair0_num_antennas[0] ].adc_head[i % openair0_num_antennas[0]];
//printf("adc_head[%i] = %p ", i, rx_sig[i]);
// printf("Card %i adc_head[%i] = %p \n",j, i, rx_sig[i+(j*MAX_ANTENNAS)]);
}
}
printf("frame length samples : %d\n",frame_length_samples);
// msg("Getting buffer...\n");
if ( no_getframe_ioctl == 0)
openair0_get_frame(card);
for (i=0; i<frame_length_samples; i++)
for (j=0; j<openair0_num_detected_cards;j++)
for (i=0; i<frame_length_samples[j]; i++)
for (aa=0; aa<numant; aa++)
dx(i, aa) = Complex( rx_sig[aa][i*2], rx_sig[aa][i*2+1] );
dx(i, aa+j*MAX_ANTENNAS) = Complex( rx_sig[aa+j*MAX_ANTENNAS][i*2], rx_sig[aa+j*MAX_ANTENNAS][i*2+1] );
openair0_close();