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test_fft directory added to the repository
test_fft directory added to the repository

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fft_test_functions.py
38 lines | 1.2 KiB | text/x-python | PythonLexer
import numpy as np
from __main__ import RMAPPlugin0
def getWaveFromRecord( cwf, bufferSize, offset, column ):
yVector = cwf[(0+offset):(bufferSize+offset), column]
return yVector
def sineWave( bufferSize, nbPeriod, amplitude):
deltaX = nbPeriod * 2 * np.pi / bufferSize
xVector = np.arange( bufferSize ) * deltaX
yVector = np.int16( amplitude * np.sin( xVector ) )
return yVector
def continuous( bufferSize, value ):
tmpVector = np.empty( bufferSize )
tmpVector.fill( value )
yVector = np.int16( tmpVector )
return yVector
def generateDataToWrite( bufferSize, wfrm0, wfrm1 ):
dataVector = []
for k in range(bufferSize):
dataVector.append( ( wfrm1[k] << 16) + wfrm0[k] )
return dataVector
def print_reg_fft( address_CTRL ):
fft_reg = RMAPPlugin0.Read( address_CTRL, 1)
out_ren = (fft_reg[0] & 0x0000001f)
out_reuse = (fft_reg[0] & 0x000003e0) >> 5
out_locked = (fft_reg[0] & 0x00007c00) >> 10
MEM_IN_SM_Full = (fft_reg[0] & 0x000f8000) >> 15
MEM_IN_SM_Empty = (fft_reg[0] & 0x01f00000) >> 20
print "out_ren = " + bin( out_ren ) \
+ ", out_reuse = " + bin( out_reuse ) \
+ ", out_locked = " + bin( out_locked ) \
+ ", MEM_IN_SM_Full = " + bin( MEM_IN_SM_Full ) \
+ ", MEM_IN_SM_Empty = " + bin( MEM_IN_SM_Empty )