def __init__(self, args):
gr.top_block.__init__(self)
pubsub.__init__(self)
UHDApp.__init__(self, args=args, prefix="UHD-SIGGEN")
self.extra_sink = None
# Allocate some attributes
self._src1 = None
self._src2 = None
self._src = None
# Initialize device:
self.setup_usrp(
ctor=uhd.usrp_sink,
args=args,
)
print("[UHD-SIGGEN] UHD Signal Generator")
print("[UHD-SIGGEN] UHD Version: {ver}".format(
ver=uhd.get_version_string()))
print("[UHD-SIGGEN] Using USRP configuration:")
print(self.get_usrp_info_string(tx_or_rx="tx"))
self.usrp_description = self.get_usrp_info_string(tx_or_rx="tx",
compact=True)
### Set subscribers and publishers:
self.publish(SAMP_RATE_KEY, lambda: self.usrp.get_samp_rate())
self.publish(DESC_KEY, lambda: self.usrp_description)
self.publish(FREQ_RANGE_KEY,
lambda: self.usrp.get_freq_range(self.channels[0]))
self.publish(GAIN_RANGE_KEY,
lambda: self.usrp.get_gain_range(self.channels[0]))
self.publish(GAIN_KEY, lambda: self.usrp.get_gain(self.channels[0]))
self[SAMP_RATE_KEY] = args.samp_rate
self[TX_FREQ_KEY] = args.freq
self[AMPLITUDE_KEY] = args.amplitude
self[WAVEFORM_FREQ_KEY] = args.waveform_freq
self[WAVEFORM_OFFSET_KEY] = args.offset
self[WAVEFORM2_FREQ_KEY] = args.waveform2_freq
self[DSP_FREQ_KEY] = 0
self[RF_FREQ_KEY] = 0
#subscribe set methods
self.subscribe(SAMP_RATE_KEY, self.set_samp_rate)
self.subscribe(GAIN_KEY, self.set_gain)
self.subscribe(TX_FREQ_KEY, self.set_freq)
self.subscribe(AMPLITUDE_KEY, self.set_amplitude)
self.subscribe(WAVEFORM_FREQ_KEY, self.set_waveform_freq)
self.subscribe(WAVEFORM2_FREQ_KEY, self.set_waveform2_freq)
self.subscribe(TYPE_KEY, self.set_waveform)
#force update on pubsub keys
for key in (SAMP_RATE_KEY, GAIN_KEY, TX_FREQ_KEY, AMPLITUDE_KEY,
WAVEFORM_FREQ_KEY, WAVEFORM_OFFSET_KEY,
WAVEFORM2_FREQ_KEY):
self[key] = self[key]
self[TYPE_KEY] = args.type #set type last
def __init__(self, args):
gr.top_block.__init__(self)
pubsub.__init__(self)
UHDApp.__init__(self, args=args, prefix="UHD-SIGGEN")
self.extra_sink = None
# Allocate some attributes
self._src1 = None
self._src2 = None
self._src = None
# Initialize device:
self.setup_usrp(
ctor=uhd.usrp_sink,
args=args,
)
print("[UHD-SIGGEN] UHD Signal Generator")
print("[UHD-SIGGEN] UHD Version: {ver}".format(ver=uhd.get_version_string()))
print("[UHD-SIGGEN] Using USRP configuration:")
print(self.get_usrp_info_string(tx_or_rx="tx"))
self.usrp_description = self.get_usrp_info_string(tx_or_rx="tx", compact=True)
### Set subscribers and publishers:
self.publish(SAMP_RATE_KEY, lambda: self.usrp.get_samp_rate())
self.publish(DESC_KEY, lambda: self.usrp_description)
self.publish(FREQ_RANGE_KEY, lambda: self.usrp.get_freq_range(self.channels[0]))
self.publish(GAIN_RANGE_KEY, lambda: self.usrp.get_gain_range(self.channels[0]))
self.publish(GAIN_KEY, lambda: self.usrp.get_gain(self.channels[0]))
self[SAMP_RATE_KEY] = args.samp_rate
self[TX_FREQ_KEY] = args.freq
self[AMPLITUDE_KEY] = args.amplitude
self[WAVEFORM_FREQ_KEY] = args.waveform_freq
self[WAVEFORM_OFFSET_KEY] = args.offset
self[WAVEFORM2_FREQ_KEY] = args.waveform2_freq
self[DSP_FREQ_KEY] = 0
self[RF_FREQ_KEY] = 0
#subscribe set methods
self.subscribe(SAMP_RATE_KEY, self.set_samp_rate)
self.subscribe(GAIN_KEY, self.set_gain)
self.subscribe(TX_FREQ_KEY, self.set_freq)
self.subscribe(AMPLITUDE_KEY, self.set_amplitude)
self.subscribe(WAVEFORM_FREQ_KEY, self.set_waveform_freq)
self.subscribe(WAVEFORM2_FREQ_KEY, self.set_waveform2_freq)
self.subscribe(TYPE_KEY, self.set_waveform)
#force update on pubsub keys
for key in (SAMP_RATE_KEY, GAIN_KEY, TX_FREQ_KEY,
AMPLITUDE_KEY, WAVEFORM_FREQ_KEY,
WAVEFORM_OFFSET_KEY, WAVEFORM2_FREQ_KEY):
self[key] = self[key]
self[TYPE_KEY] = args.type #set type last
def __init__(self, args):
gr.top_block.__init__(self)
pubsub.__init__(self)
if not 0.0 <= args.amplitude <= 1.0:
raise ValueError(
"Invalid value for amplitude: {}. Must be in [0.0, 1.0]".
format(args.amplitude))
# If the power argument is given, we need to turn that into a power
# *reference* level. This is a bit of a hack because we're assuming
# knowledge of UHDApp (i.e. we're leaking abstractions). But it's simple
# and harmless enough.
if args.power:
if args.amplitude < self.MIN_AMP_POWER_MODE:
raise RuntimeError(
"[ERROR] Invalid amplitude: In power mode, amplitude must be "
"larger than {}!".format(self.MIN_AMP_POWER_MODE))
args.power -= 20 * math.log10(args.amplitude)
UHDApp.__init__(self, args=args, prefix="UHD-SIGGEN")
self.extra_sink = None
# Allocate some attributes
self._src1 = None
self._src2 = None
self._src = None
# Initialize device:
self.setup_usrp(
ctor=uhd.usrp_sink,
args=args,
)
print("[UHD-SIGGEN] UHD Signal Generator")
print("[UHD-SIGGEN] UHD Version: {ver}".format(
ver=uhd.get_version_string()))
print("[UHD-SIGGEN] Using USRP configuration:")
print(self.get_usrp_info_string(tx_or_rx="tx"))
self.usrp_description = self.get_usrp_info_string(tx_or_rx="tx",
compact=True)
### Set subscribers and publishers:
self.publish(SAMP_RATE_KEY, lambda: self.usrp.get_samp_rate())
self.publish(DESC_KEY, lambda: self.usrp_description)
self.publish(FREQ_RANGE_KEY,
lambda: self.usrp.get_freq_range(self.channels[0]))
self.publish(GAIN_KEY, lambda: self.get_gain_or_power())
self[SAMP_RATE_KEY] = args.samp_rate
self[TX_FREQ_KEY] = args.freq
self[AMPLITUDE_KEY] = args.amplitude
self[WAVEFORM_FREQ_KEY] = args.waveform_freq
self[WAVEFORM_OFFSET_KEY] = args.offset
self[WAVEFORM2_FREQ_KEY] = args.waveform2_freq
self[DSP_FREQ_KEY] = 0
self[RF_FREQ_KEY] = 0
#subscribe set methods
self.subscribe(SAMP_RATE_KEY, self.set_samp_rate)
self.subscribe(GAIN_KEY, self.set_gain_or_power)
self.subscribe(TX_FREQ_KEY, self.set_freq)
self.subscribe(AMPLITUDE_KEY, self.set_amplitude)
self.subscribe(WAVEFORM_FREQ_KEY, self.set_waveform_freq)
self.subscribe(WAVEFORM2_FREQ_KEY, self.set_waveform2_freq)
self.subscribe(TYPE_KEY, self.set_waveform)
self.subscribe(RF_FREQ_KEY, self.update_gain_range)
#force update on pubsub keys
for key in (SAMP_RATE_KEY, GAIN_KEY, TX_FREQ_KEY, AMPLITUDE_KEY,
WAVEFORM_FREQ_KEY, WAVEFORM_OFFSET_KEY,
WAVEFORM2_FREQ_KEY):
self[key] = self[key]
self[TYPE_KEY] = args.type #set type last
