For more info see: http://www.reddit.com/r/RTLSDR/comments/us3yo/rtlsdr_smartnet/
root@bt:~# cat gr-smartnet_bistromathv0.2.patch
diff -urN gr-smartnet/Makefile.common gr-smartnet-dev/Makefile.common
--- gr-smartnet/Makefile.common 2012-06-08 16:24:01.177020928 -0400
+++ gr-smartnet-dev/Makefile.common 2012-06-08 16:22:03.908439403 -0400
@@ -35,7 +35,8 @@
STD_DEFINES_AND_INCLUDES = \
$(DEFINES) \
-I$(GNURADIO_CORE_INCLUDEDIR) \
- -I$(GNURADIO_CORE_INCLUDEDIR)/swig
+ -I$(GNURADIO_CORE_INCLUDEDIR)/swig \
+ -I/usr/local/include/gruel/swig
# includes
grincludedir = $(includedir)/gnuradio
diff -urN gr-smartnet/src/lib/smartnet_crc.cc gr-smartnet-dev/src/lib/smartnet_crc.cc
--- gr-smartnet/src/lib/smartnet_crc.cc 2012-06-08 16:24:01.197021024 -0400
+++ gr-smartnet-dev/src/lib/smartnet_crc.cc 2012-06-08 16:22:31.764577578 -0400
@@ -31,6 +31,7 @@
#include <gr_tags.h>
#include <sstream>
#include <smartnet_types.h>
+#include <iostream>
#define VERBOSE 0
diff -urN gr-smartnet/src/lib/smartnet_deinterleave.cc gr-smartnet-dev/src/lib/smartnet_deinterleave.cc
--- gr-smartnet/src/lib/smartnet_deinterleave.cc 2012-06-08 16:24:01.197021024 -0400
+++ gr-smartnet-dev/src/lib/smartnet_deinterleave.cc 2012-06-08 16:22:53.140683555 -0400
@@ -28,6 +28,7 @@
#include <smartnet_deinterleave.h>
#include <gr_io_signature.h>
#include <gr_tags.h>
+#include <iostream>
#define VERBOSE 0
diff -urN gr-smartnet/src/python/fsk_demod.py gr-smartnet-dev/src/python/fsk_demod.py
--- gr-smartnet/src/python/fsk_demod.py 2012-06-08 16:26:03.613628054 -0400
+++ gr-smartnet-dev/src/python/fsk_demod.py 2012-06-08 16:23:29.740865046 -0400
@@ -7,8 +7,7 @@
from gnuradio import gr, gru, blks2, digital, window
from gnuradio import eng_notation
from gnuradio.gr import firdes
-#import gr_ais
-from gnuradio import ais
+import gr_ais
from math import pi
class fsk_demod(gr.hier_block2):
diff -urN gr-smartnet/src/python/smartnet2decode.py gr-smartnet-dev/src/python/smartnet2decode.py
--- gr-smartnet/src/python/smartnet2decode.py 2012-06-08 16:26:29.437756120 -0400
+++ gr-smartnet-dev/src/python/smartnet2decode.py 2012-06-08 16:23:38.356907765 -0400
@@ -10,8 +10,7 @@
from gnuradio import gr, gru, blks2, optfir, digital
from gnuradio import audio
from gnuradio import eng_notation
-#from gnuradio import uhd
-from osmosdr import *
+from gnuradio import uhd
from fsk_demod import fsk_demod
from optparse import OptionParser
from gnuradio.eng_option import eng_option
@@ -21,8 +20,6 @@
import gnuradio.gr.gr_threading as _threading
import csv
-rtl_rate = 2.4e6
-
class top_block_runner(_threading.Thread):
def __init__(self, tb):
_threading.Thread.__init__(self)
@@ -44,7 +41,6 @@
self.rate = options.rate
else:
- '''
self.u = uhd.usrp_source(options.addr,
io_type=uhd.io_type.COMPLEX_FLOAT32,
num_channels=1)
@@ -58,27 +54,20 @@
# Set the antenna
if(options.antenna):
self.u.set_antenna(options.antenna, 0)
- '''
- self.u = source_c()
- self.u.set_sample_rate(rtl_rate)
- self.rate = rtl_rate
self.centerfreq = options.centerfreq
print "Tuning to: %fMHz" % (self.centerfreq - options.error)
-
-# if not(self.tune(options.centerfreq - options.error)):
- if not(self.u.set_center_freq(options.centerfreq - options.error)):
+ if not(self.tune(options.centerfreq - options.error)):
print "Failed to set initial frequency"
- '''
+
if options.gain is None: #set to halfway
g = self.u.get_gain_range()
options.gain = (g.start()+g.stop()) / 2.0
- '''
- self.u.set_gain_mode(0)
+
print "Setting gain to %i" % options.gain
self.u.set_gain(options.gain)
-# self.u.set_bandwidth(options.bandwidth)
+ self.u.set_bandwidth(options.bandwidth)
print "Samples per second is %i" % self.rate
@@ -227,7 +216,6 @@
groupflag = bool(groupflag)
# print "Command is",command
- print "Command ",hex(command), " address ",hex(address)
if longtglist is not None and longtglist.get(str(lookupaddr), None) is not None:
longname = longtglist[str(lookupaddr)] #the mask is to screen out extra status bits, which we can add in later (see the RadioReference.com wiki on SmartNet Type II)
else: