def initDUT(self):
self.center_freq = self.dut.freq()
self.decimation_factor = self.dut.decimation()
data, reflevel = read_data_and_reflevel(self.dut)
self.screen.update_data(
compute_fft(self.dut, data, reflevel),
self.center_freq,
self.decimation_factor)
def update_screen(self):
data, reflevel = read_data_and_reflevel(
self.dut,
self.points)
self.screen.update_data(
compute_fft(self.dut, data, reflevel),
self.center_freq,
self.decimation_factor)
def update_screen(self):
data, reflevel = read_data_and_reflevel(
self.dut,
self.points)
self.screen.update_data(
compute_fft(self.dut, data, reflevel),
self.center_freq,
self.decimation_factor)
def __init__(self, dut):
super(MainPanel, self).__init__()
self.dut = dut
self.get_freq_mhz()
self.get_decimation()
self.decimation_points = None
data, reflevel = read_data_and_reflevel(dut)
self.screen = SpectrumView(
compute_fft(dut, data, reflevel),
self.center_freq,
self.decimation_factor)
self.initUI()
# setup test conditions
dut.reset()
dut.request_read_perm()
dut.ifgain(0)
dut.freq(2450e6)
dut.gain('high')
dut.fshift(0)
dut.decimation(0)
trigger = TriggerSettings(trigtype="LEVEL",
fstart=2400e6,
fstop=2480e6,
amplitude=-70)
dut.trigger(trigger)
# capture 1 packet
data, reflevel = read_data_and_reflevel(dut, 1024)
# compute the fft of the complex data
powdata = compute_fft(dut, data, reflevel)
# setup my graph
fig = figure(1)
axis([0, 1024, -120, 20])
xlabel("Sample Index")
ylabel("Amplitude")
# plot something
plot(powdata, color='blue')
# show graph
dut.reset()
dut.request_read_perm()
dut.ifgain(0)
dut.freq(2450e6)
dut.gain('high')
dut.fshift(0)
dut.decimation(0)
trigger = TriggerSettings(
trigtype="LEVEL",
fstart=2400e6,
fstop=2480e6,
amplitude=-70)
dut.trigger(trigger)
# capture 1 packet
data, reflevel = read_data_and_reflevel(dut, 1024)
# compute the fft of the complex data
powdata = compute_fft(dut, data, reflevel)
# setup my graph
fig = figure(1)
axis([0, 1024, -120, 20])
xlabel("Sample Index")
ylabel("Amplitude")
# plot something
plot(powdata, color='blue')
# show graph
