def cmd_tx(infile,
frequency,
rate,
gain,
device=None,
channel=_bladerf.CHANNEL_TX(0),
**kwargs):
b = _bladerf.BladeRF(device)
ch = b.Channel(channel)
# Get underlying binary stream for stdin case
infile = infile.buffer if isinstance(infile, io.TextIOWrapper) else infile
# Configure BladeRF
ch.frequency = frequency
ch.sample_rate = rate
ch.gain = gain
# Setup stream
b.sync_config(layout=_bladerf.ChannelLayout.TX_X1,
fmt=_bladerf.Format.SC16_Q11,
num_buffers=16,
buffer_size=8192,
num_transfers=8,
stream_timeout=3500)
# Enable module
ch.enable = True
# Create buffer
bytes_per_sample = 4
buf = bytearray(1024 * bytes_per_sample)
try:
while True:
# Read samples from file into buf
num = infile.readinto(buf)
if num == 0:
break
# Convert number of bytes read to samples
num //= bytes_per_sample
# Write to bladeRF
b.sync_tx(buf, num)
except KeyboardInterrupt:
pass
# Disable module
ch.enable = False
b.close()
infile.close()
def _print_cmd_info(device=None, devinfo=None, verbose=False):
b = _bladerf.BladeRF(device, devinfo)
devinfo = b.get_devinfo()
flash_size, fs_guessed = b.flash_size
if verbose:
print("Object ", repr(b))
print("Board Name ", b.board_name)
print("Device Speed ", b.device_speed.name)
print("FPGA Size ", b.fpga_size)
print("FPGA Configured ", b.fpga_configured)
if b.is_fpga_configured():
print("FPGA Version ", b.fpga_version)
else:
print("FPGA Version ", "Not Configured")
print("Flash Size ", (flash_size>>17), "Mbit",
"(assumed)" if fs_guessed else "")
print("Firmware Version ", b.fw_version)
if verbose:
print("Clock Select ", b.clock_select)
print("Clock Output ", _bool_to_onoff(b.clock_output))
print("Power Source ", b.power_source)
print("Bus Voltage {:.3f} V".format(b.bus_voltage or 0))
print("Bus Current {:.3f} A".format(b.bus_current or 0))
print("Bus Power {:.3f} W".format(b.bus_power or 0))
print("RFIC temperature {:.3f} C".format(b.rfic_temperature or 0))
print("Loopback ", b.loopback)
print(" Modes ", _strify_list(b.loopback_modes))
print("RX Mux ", b.rx_mux)
print("PLL Mode ", _bool_to_onoff(b.pll_enable))
if b.pll_enable:
print("PLL Refclk ", b.pll_refclk)
print("PLL Locked ", _bool_to_onoff(b.pll_locked))
print("RX Channel Count ", b.rx_channel_count)
for c in range(b.rx_channel_count):
ch = b.Channel(_bladerf.CHANNEL_RX(c))
_print_channel_details(ch, verbose)
print("TX Channel Count ", b.tx_channel_count)
for c in range(b.tx_channel_count):
ch = b.Channel(_bladerf.CHANNEL_TX(c))
_print_channel_details(ch, verbose)
b.close()
for s in [ss for ss in config.sections() if board_name + '-' in ss]:
if (s == board_name + "-load-fpga"):
# Don't re-loading the FPGA!
continue
# Print the section name
print("{:<35s} : ".format(s), end='')
if (config.getboolean(s, 'enable')):
print("RUNNING")
if (s == board_name + '-tx'):
tx_ch = _bladerf.CHANNEL_TX(config.getint(s, 'tx_channel'))
tx_freq = int(config.getfloat(s, 'tx_frequency'))
tx_rate = int(config.getfloat(s, 'tx_samplerate'))
tx_gain = int(config.getfloat(s, 'tx_gain'))
tx_rpt = int(config.getfloat(s, 'tx_repeats'))
tx_file = config.get(s, 'tx_file')
# Make this blocking for now ...
status = tx_pool.apply_async(
transmit, (), {
'device': b,
'channel': tx_ch,
'freq': tx_freq,
'rate': tx_rate,
'gain': tx_gain,
'tx_start': None,