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import SoapySDR
from SoapySDR import * #SOAPY_SDR_* constants
import numpy as np
if __name__ == "__main__":
bladerf = SoapySDR.Device(dict(driver="bladerf"))
print bladerf
for i in range(5):
print(" Make rx stream #%d"%i)
rxStream = bladerf.setupStream(SOAPY_SDR_RX, SOAPY_SDR_CF32, [0])
for j in range(5):
lastTimeNs = 0
numSampsTotal = 10000
print(" Activate, get %d samples, Deactivate #%d"%(numSampsTotal, j))
bladerf.activateStream(rxStream, SOAPY_SDR_END_BURST, 0, numSampsTotal)
buff = np.array([0]*1024, np.complex64)
while numSampsTotal != 0:
sr = bladerf.readStream(rxStream, [buff], buff.size)
assert(sr.ret > 0)
numSampsTotal -= sr.ret
if not (sr.timeNs > lastTimeNs):
print("Fail %s, %d"%(sr, numSampsTotal))
assert(sr.timeNs > lastTimeNs)
lastTimeNs = sr.timeNs
bladerf.deactivateStream(rxStream)
bladerf.closeStream(rxStream)
for i in range(5):
print(" Make tx stream #%d"%i)
txStream = bladerf.setupStream(SOAPY_SDR_TX, SOAPY_SDR_CF32, [0])
for j in range(5):
numSampsTotal = 10000
print(" Activate, send %d samples, Deactivate #%d"%(numSampsTotal, j))
bladerf.activateStream(txStream)
buff = np.array([0]*1024, np.complex64)
while numSampsTotal != 0:
size = min(buff.size, numSampsTotal)
flags = 0
#if size == numSampsTotal: flags |= SOAPY_SDR_END_BURST
sr = bladerf.writeStream(txStream, [buff], size, flags)
if not (sr.ret > 0): print("Fail %s, %d"%(sr, numSampsTotal))
assert(sr.ret > 0)
numSampsTotal -= sr.ret
bladerf.deactivateStream(txStream)
bladerf.closeStream(txStream)
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