Binary files gr-usrp.old/src/.libs/_usrp1.so and gr-usrp/src/.libs/_usrp1.so differ Binary files gr-usrp.old/src/.libs/_usrp1.soT and gr-usrp/src/.libs/_usrp1.soT differ Binary files gr-usrp.old/src/.libs/usrp1_source_base.o and gr-usrp/src/.libs/usrp1_source_base.o differ Binary files gr-usrp.old/src/.libs/usrp1_source_s.o and gr-usrp/src/.libs/usrp1_source_s.o differ Only in gr-usrp.old/src: usrp1.pyc diff -ru gr-usrp.old/src/usrp1_source_base.cc gr-usrp/src/usrp1_source_base.cc --- gr-usrp.old/src/usrp1_source_base.cc 2007-01-31 08:36:56.000000000 +0100 +++ gr-usrp/src/usrp1_source_base.cc 2007-03-22 11:56:51.000000000 +0100 @@ -71,7 +71,9 @@ unsigned int usrp1_source_base::sizeof_basic_sample() const { - return usrp_standard_rx::format_width(d_usrp->format()) / 8; + unsigned int usrp_width = usrp_standard_rx::format_width(d_usrp->format()); + if (usrp_width >= 8) return usrp_standard_rx::format_width(d_usrp->format()) / 8; + else return 1; } bool diff -ru gr-usrp.old/src/usrp1_source_s.cc gr-usrp/src/usrp1_source_s.cc --- gr-usrp.old/src/usrp1_source_s.cc 2007-01-31 08:36:56.000000000 +0100 +++ gr-usrp/src/usrp1_source_s.cc 2007-03-22 12:03:26.000000000 +0100 @@ -28,9 +28,16 @@ #include #include #include +// #include + static const int NBASIC_SAMPLES_PER_ITEM = 1; +static const int RANGE_1BIT = 1; // setting gain +static const int RANGE_2BIT = 1; +static const int RANGE_4BIT = 1; +static const int RANGE_8BIT = 8; + usrp1_source_s_sptr usrp1_make_source_s (int which_board, unsigned int decim_rate, @@ -103,6 +110,9 @@ unsigned sbs = sizeof_basic_sample(); unsigned nusrp_bytes_per_item = NBASIC_SAMPLES_PER_ITEM * sbs; + unsigned char traw; // 8 bit + unsigned short tcycle; + int nitems = std::min (output_items_available, (int)(usrp_buffer_length / nusrp_bytes_per_item)); @@ -111,8 +121,44 @@ switch(sbs){ case 1: - for (int i = 0; i < nitems; i++){ - out[i] = s8[i] << 8; + for (int i = 0, i_in = 0; i < nitems; i++, i_in++){ + switch ( format_width(format()) ) { // Same as d_usrp->format_width() + case 1: + traw = s8[i_in]; + for ( int j = 0; j <= 7; j++ ) { + out[i] = 0; // Setting zero + tcycle = (short int)(( traw >> j ) & 0x01); // Masking + out[i] = (tcycle * RANGE_1BIT); // Saving sample + + (j != 7) ? i++ : 0; + if ( i >= nitems ) break; + } + + break; + case 2: + traw = s8[i_in]; + for ( int j=0; j <= 3; j++) { + tcycle = (short int)((traw >> (j*2)) & 0x03 ); + out[i] = ( tcycle * RANGE_2BIT ); + + (j != 3) ? i++ : 0; + if ( i >= nitems ) break; + } + break; + case 4: + traw = s8[i]; + for ( int j=0; j <= 1; j++) { // Ugly code! + tcycle = (short int)((traw >> (j*4)) & 0x0F ); + out[i] = ( tcycle * RANGE_4BIT ); + + (j != 1) ? i++ : 0; + if ( i >= nitems ) break; + } + break; + case 8: + default: + out[i] = usrp_to_host_short(s8[i] * RANGE_8BIT); + } } break;