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import SoapySDR
from SoapySDR import * #SOAPY_SDR_* constants
import numpy as np
import time
if __name__ == "__main__":
hackrf = SoapySDR.Device(dict(driver="hackrf"))
print hackrf
hackrf.setSampleRate(SOAPY_SDR_RX, 0, 8e6)
hackrf.setSampleRate(SOAPY_SDR_TX, 0, 8e6)
"""
for i in range(5):
print(" Make rx stream #%d"%i)
rxStream = hackrf.setupStream(SOAPY_SDR_RX, SOAPY_SDR_CF32, [0])
for j in range(5):
numSampsTotal = 10000
print(" Activate, get %d samples, Deactivate #%d"%(numSampsTotal, j))
hackrf.activateStream(rxStream)
buff = np.array([0]*1024, np.complex64)
while numSampsTotal > 0:
sr = hackrf.readStream(rxStream, [buff], buff.size, timeoutUs=int(1e6))
#print sr
assert(sr.ret > 0)
numSampsTotal -= sr.ret
hackrf.deactivateStream(rxStream)
hackrf.closeStream(rxStream)
for i in range(5):
print(" Make tx stream #%d"%i)
txStream = hackrf.setupStream(SOAPY_SDR_TX, SOAPY_SDR_CF32, [0])
for j in range(5):
numSampsTotal = 10000
print(" Activate, send %d samples, Deactivate #%d"%(numSampsTotal, j))
hackrf.activateStream(txStream)
buff = np.array([0]*1024, np.complex64)
while numSampsTotal != 0:
size = min(buff.size, numSampsTotal)
sr = hackrf.writeStream(txStream, [buff], size)
#print sr
if not (sr.ret > 0): print("Fail %s, %d"%(sr, numSampsTotal))
assert(sr.ret > 0)
numSampsTotal -= sr.ret
hackrf.deactivateStream(txStream)
hackrf.closeStream(txStream)
"""
####################################################################
#setup both streams at once
####################################################################
rxStream = hackrf.setupStream(SOAPY_SDR_RX, SOAPY_SDR_CF32, [0])
txStream = hackrf.setupStream(SOAPY_SDR_TX, SOAPY_SDR_CF32, [0])
hackrf.activateStream(rxStream)
hackrf.activateStream(txStream)
numSampsTotal = 10000
hackrf.activateStream(rxStream)
buff = np.array([0]*1024, np.complex64)
while numSampsTotal > 0:
sr = hackrf.readStream(rxStream, [buff], buff.size, timeoutUs=int(1e6))
#print sr
assert(sr.ret > 0)
numSampsTotal -= sr.ret
numSampsTotal = 10000
buff = np.array([0]*1024, np.complex64)
while numSampsTotal != 0:
size = min(buff.size, numSampsTotal)
sr = hackrf.writeStream(txStream, [buff], size)
#print sr
if not (sr.ret > 0): print("Fail %s, %d"%(sr, numSampsTotal))
assert(sr.ret > 0)
numSampsTotal -= sr.ret
hackrf.deactivateStream(rxStream)
hackrf.deactivateStream(txStream)
hackrf.closeStream(rxStream)
hackrf.closeStream(txStream)
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