def fmTest(self,amConnect,pmConnect):
"""Test sending to port a only
"""
self.connect(amConnect,True, pmConnect)
expected = cxmodulation.getFmTest(100000)
testInCx = cxmodulation.fmBB(expected)
#print "got %s baseband samples" %len(testInCx)
testIn = unpackCx(testInCx)
#print "sending in %s real samples" %len(testIn)
outAM, outFM, outPM = self.myTestCase(testIn)
if outAM:
print "am", len(outAM)
if outFM:
print "fm", len(outFM)
if outPM:
print "pm", len(outPM)
sampleDelay = cxmodulation.getFilterDelay(expected,testInCx)
#print "sampleDelay = %s" %sampleDelay
#print
self.validate(outFM, [10.0*x for x in expected[sampleDelay:sampleDelay+len(outFM)]],.1)
def amTest(self,pmConnect, fmConnect):
"""Test sending to port a only
"""
self.connect(True,fmConnect, pmConnect)
expected = cxmodulation.getAmTest(100000)
testInCx = cxmodulation.amBB(expected)
#print "got %s baseband samples" %len(testInCx)
testIn = unpackCx(testInCx)
#print "sending in %s real samples" %len(testIn)
outAM, outFM, outPM = self.myTestCase(testIn)
if outAM:
print "am", len(outAM)
if outFM:
print "fm", len(outFM)
if outPM:
print "pm", len(outPM)
sampleDelay = cxmodulation.getFilterDelay(expected,testInCx)
#print "sampleDelay = %s" %sampleDelay
#print
#toClipboard(expected[sampleDelay:sampleDelay+len(outAM)])
self.validate(outAM, expected[sampleDelay:sampleDelay+len(outAM)], 1e-5)
def amTest(self, pmConnect, fmConnect):
"""Test sending to port a only
"""
self.connect(True, fmConnect, pmConnect)
expected = cxmodulation.getAmTest(100000)
testInCx = cxmodulation.amBB(expected)
#print "got %s baseband samples" %len(testInCx)
testIn = unpackCx(testInCx)
#print "sending in %s real samples" %len(testIn)
outAM, outFM, outPM = self.myTestCase(testIn, sampleRate=1e6)
if outAM:
print "am", len(outAM)
if outFM:
print "fm", len(outFM)
if outPM:
print "pm", len(outPM)
sampleDelay = cxmodulation.getFilterDelay(expected, testInCx)
#print "sampleDelay = %s" %sampleDelay
#print
#toClipboard(expected[sampleDelay:sampleDelay+len(outAM)])
self.validate(outAM, expected[sampleDelay:sampleDelay + len(outAM)],
1e-5)
def testEos(self):
"""send the same data through 3 times but use Eos to flush the state
Verify the output is identical after Eos but
The second push on the same stream is different due to the state of the demod
"""
self.connect(False, False, True)
expected = cxmodulation.getFmTest(8400)
testInCx = cxmodulation.pmBB(expected)
testIn = unpackCx(testInCx)
outAM, outFM, outPM_new1 = self.myTestCase(testIn, eos=True)
outAM, outFM, outPM_new2 = self.myTestCase(testIn)
outAM, outFM, outPM_old = self.myTestCase(testIn)
sampleDelay = cxmodulation.getFilterDelay(expected, testInCx)
self.validate(outPM_new1, [
20.0 * x
for x in expected[sampleDelay:sampleDelay + len(outPM_new1)]
], 1e-4)
self.validate(outPM_new1, outPM_new2, 1e-5)
mse = self.getMSE(outPM_new1, outPM_old)
self.assertTrue(mse > 1.0)
def testMultiStream(self):
"""send the same data through 3 times on 2 streams
Verify the output is identical for the two unique streams but
The second push on the same stream is different due to the state of the demod
"""
self.connect(False, False, True)
expected = cxmodulation.getFmTest(8400)
testInCx = cxmodulation.pmBB(expected)
testIn = unpackCx(testInCx)
outAM, outFM, outPM_A = self.myTestCase(testIn, 'streamA')
outAM, outFM, outPM_B = self.myTestCase(testIn, 'streamB')
outAM, outFM, outPM_A2 = self.myTestCase(testIn,
'streamA',
sampleRate=1e6)
sampleDelay = cxmodulation.getFilterDelay(expected, testInCx)
self.validate(outPM_A, [
20.0 * x for x in expected[sampleDelay:sampleDelay + len(outPM_A)]
], 1e-4)
self.validate(outPM_A, outPM_B, 1e-5)
mse = self.getMSE(outPM_A, outPM_A2)
self.assertTrue(mse > 1.0)
def fmTest(self, amConnect, pmConnect):
"""Test sending to port a only
"""
self.connect(amConnect, True, pmConnect)
expected = cxmodulation.getFmTest(100000)
testInCx = cxmodulation.fmBB(expected)
#print "got %s baseband samples" %len(testInCx)
testIn = unpackCx(testInCx)
#print "sending in %s real samples" %len(testIn)
outAM, outFM, outPM = self.myTestCase(testIn)
if outAM:
print "am", len(outAM)
if outFM:
print "fm", len(outFM)
if outPM:
print "pm", len(outPM)
sampleDelay = cxmodulation.getFilterDelay(expected, testInCx)
#print "sampleDelay = %s" %sampleDelay
#print
self.validate(
outFM,
[10.0 * x
for x in expected[sampleDelay:sampleDelay + len(outFM)]], .1)
