def __init__(self, n=512):
gr.top_block.__init__(self, "SDR Spectrum Analyzer Server")
##################################################
# Variables
##################################################
self.port = port = 9999
self.gan = gan = 10
self.fc = fc = 99700000
self.ab = ab = 20000000
self.N = N = 1024
self.n = n
self.IP = IP = "192.168.1.103"
self.Antena = Antena = "RX2"
self.ventana = ventana = window.blackmanharris
self.base = base = "exponencial"
##################################################
# Blocks
##################################################
self.src = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.src.set_samp_rate(ab)
self.src.set_center_freq(fc, 0)
self.src.set_gain(gan, 0)
self.src.set_antenna("RX2", 0)
self.dbm = RadioGIS.dbm()
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, N)
self.blocks_vector_to_stream_1 = blocks.vector_to_stream(gr.sizeof_float*1, N)
self.blocks_stream_to_vector_1 = blocks.stream_to_vector(gr.sizeof_float*1, N*n)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, N)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(N)
self.udp_sink_0 = blocks.udp_sink(gr.sizeof_float*1, IP, port, 1472, True)
self.RadioGIS_fft_0 = RadioGIS.fft(N, base, (ventana(N)))
self.RadioGIS_averager_0 = RadioGIS.averager(N, n)
##################################################
# Connections
##################################################
self.connect((self.RadioGIS_averager_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.dbm, 0), (self.udp_sink_0, 0))
self.connect((self.RadioGIS_fft_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_vector_to_stream_1, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.RadioGIS_fft_0, 0))
self.connect((self.blocks_stream_to_vector_1, 0), (self.RadioGIS_averager_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.dbm, 0))
self.connect((self.blocks_vector_to_stream_1, 0), (self.blocks_stream_to_vector_1, 0))
self.connect((self.src, 0), (self.blocks_stream_to_vector_0, 0))
def __init__(self, gan=10, fi=70000000, ab=32000000, sc=10, t=1, base="exponencial", escala="dBm"):
gr.top_block.__init__(self, "SDR RNI Meter")
##################################################
# Variables
##################################################
self.port = port = 9999
self.gan = gan
self.fi = fi
self.ab = ab
self.fc = fc = fi + ab / 2
self.N = N = 1024
self.sc = sc
self.t = t
self.IP = IP = "192.168.1.108"
self.Antena = Antena = "RX2"
self.ventana = ventana = window.blackmanharris
self.base = base
self.escala = escala
self.gps = gps = "n: 0.0 deg 0.0 deg 0.0m lat/lon/al"
##################################################
# Blocks
##################################################
self.src = uhd.usrp_source(",".join(("", "")), uhd.stream_args(cpu_format="fc32", channels=range(1)))
self.src.set_samp_rate(ab)
self.src.set_center_freq(fc, 0)
self.src.set_gain(gan, 0)
self.src.set_antenna("RX2", 0)
self.dbm = RadioGIS.dbm()
self.dbm.set_enabled(escala == "dBm")
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float * 1, N)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex * 1, N)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(N)
self.RadioGIS_time_averager_0 = RadioGIS.time_averager(N, t)
self.udp_sink_0 = blocks.udp_sink(gr.sizeof_float * 1, IP, port, 1472, True)
self.RadioGIS_fft_0 = RadioGIS.fft(N, base, (ventana(N)))
##################################################
# Connections
##################################################
self.connect((self.RadioGIS_fft_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.RadioGIS_time_averager_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.RadioGIS_fft_0, 0))
self.connect((self.RadioGIS_time_averager_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.dbm, 0))
self.connect((self.dbm, 0), (self.udp_sink_0, 0))
self.connect((self.src, 0), (self.blocks_stream_to_vector_0, 0))
