# The purpose of this file is to test the full transmit and receive
# flow in ZMQ loopback test mode.
import sys
import time
sys.path.append('../src')
import zmq_utils as zmu
import rf_mgt as rfm
import xfil
import host
if __name__ == "__main__":
# build flowgraph config objects
rf_params = rfm.RfParams()
bb_params = rfm.BbParams()
#rf_params.print_vals()
# instance the host and xfil
host = host.hostClass(init_rf_params=rf_params,
init_bb_params=bb_params,
tcp_tx=zmu.TCP_TX_HOST,
tcp_rx=zmu.TCP_RX_HOST)
host.set_uplink_config(rf_params=rf_params,
bb_params=bb_params)
xfil = xfil.xfilClass(init_rf_params=rf_params,
init_bb_params=bb_params,
tcp_rx=zmu.TCP_RX_XFIL,
tcp_tx=zmu.TCP_TX_XFIL)
if (args.tx_gain is None) or not (0 <= args.tx_gain <= 70):
tx_gain = args.tx_gain
else:
tx_gain = rfm.DEF_TX_GAIN
verbose = False if (args.verbose is None) else bool(args.verbose)
if verbose:
print "Command Line Args:"
print " SDR Sel = {}".format(sdr_hw)
print " Mod Scheme = {}".format(mod_scheme)
print " Verbose = {}".format(verbose)
temp = raw_input("press any key to continue")
if __name__ == "__main__":
# build flowgraph config objects using defaults
# to change these, simply assign fields to you chosen values
rf_params = rfm.RfParams()
rf_params.mod_scheme = mod_scheme
rf_params.tx_gain = tx_gain
bb_params = rfm.BbParams()
# instance a radio (this is a half-duplex transceiver, but we'll
# only use it in transmit mode)
tx_radio = rs.RadioStack(rx_rf_params=rf_params,
rx_bb_params=bb_params,
tx_rf_params=rf_params,
tx_bb_params=bb_params,
tcp_params=zmu.tcp_params_host,
sdr_sel=sdr_hw)
# enable the transmitter
tx_radio.switch_to_tx()
sdr_hw = rfm.HW_TEST if (args.sdr_hw is None) else args.sdr_hw
verbose = False if (args.verbose is None) else bool(args.verbose)
if verbose:
print "Command Line Args:"
print " SDR Sel = {}".format(sdr_hw)
print " Verbose = {}".format(verbose)
# read text into a list of lines; each of these lines will be a payload
# for the xfil box to send upstream to the host
with open("raven.txt") as f:
xfil_data = f.readlines()
xfil_data = [x.strip() for x in xfil_data]
if __name__ == "__main__":
# build flowgraph config objects for the control channel
rf_params = rfm.RfParams()
rf_params.sdr_hw = sdr_hw
rf_params.freq_offset_corr = rfm.XFIL_FREQ_CORR # corr for hackrf
bb_params = rfm.BbParams()
# create some param objects to hold the reconfiguration when it comes in
tx_rf_params = rfm.RfParams()
tx_rf_params.sdr_hw = sdr_hw
tx_rf_params.freq_offset_corr = rfm.XFIL_FREQ_CORR # corr for hackrf
tx_bb_params = rfm.BbParams()
# instance the xfil, using the default for both rx and tx
# (tx will be changed later via control link)
xfil = rs.RadioStack(rx_rf_params=rf_params,
rx_bb_params=bb_params,
tx_rf_params=rf_params,
SYMBOL_TIME = 100e-6
PREAMBLE_BITS = [0,1,0,1, 0,1,0,1, 0,1,0,1, 0,1,0,1]
PREAMBLE_BYTES = [0x55, 0x55]
if __name__ == "__main__":
# build rf and bb params objects; these will drive the transmitter
# and the receiver
rf_params = rfm.RfParams(sdr_hw=rfm.HW_TEST,
samp_rate=SAMP_RATE,
center_freq=CENTER_FREQ,
freq=FREQ,
channel_width=CHANNEL_WIDTH,
mod_scheme=rfm.MOD_OOK,
threshold=0.5,
agc_enable=True,
fsk_dev=0,
psk_const_num=0,
rx_gain=50,
tx_gain=50
)
bb_params = rfm.BbParams(encoding=rfm.ENC_NRZ,
preamble=PREAMBLE_BITS,
symbol_time=SYMBOL_TIME
)
# create socket for zmq
context = zmq.Context.instance()
zmq_socket = context.socket(zmq.PUSH)
zmq_socket.bind(tcp_str)
# The purpose of this file is to test the full transmit and receive
# flow in ZMQ loopback test mode.
import sys
import time
sys.path.append('../src')
import zmq_utils as zmu
import rf_mgt as rfm
import xfil
import host
if __name__ == "__main__":
# build flowgraph config objects
rf_params = rfm.RfParams()
bb_params = rfm.BbParams()
# instance the host and xfil
host = host.hostClass(init_rf_params=rf_params,
init_bb_params=bb_params,
tcp_tx=zmu.TCP_TX_HOST,
tcp_rx=zmu.TCP_RX_HOST)
host.set_uplink_config(rf_params=rf_params,
bb_params=bb_params)
xfil = xfil.xfilClass(init_rf_params=rf_params,
init_bb_params=bb_params,
tcp_rx=zmu.TCP_RX_XFIL,
tcp_tx=zmu.TCP_TX_XFIL)
cmd_list = [1,2,3,4,5,6,7]
