本文整理汇总了Python中FileIO.getSavedFile方法的典型用法代码示例。如果您正苦于以下问题：Python FileIO.getSavedFile方法的具体用法？Python FileIO.getSavedFile怎么用？Python FileIO.getSavedFile使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FileIO的用法示例。
在下文中一共展示了FileIO.getSavedFile方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: GenerateSinusoid
# 需要导入模块: import FileIO [as 别名]
# 或者: from FileIO import getSavedFile [as 别名]
class GenerateSinusoid(object):
'''
b111001100000,1,1,1,0,0,1,1,0,0,0,0,0
'''
def __init__(self, busName, fileBufferSize, bitResolution, upLimit=None, loLimit=None, p2pShrink=None):
self.busName = busName
self.fileBufferSize = fileBufferSize
self.bitResolution = bitResolution
self.upLimit = upLimit
self.loLimit = loLimit
self.p2pShrink = p2pShrink
self.fileIO = FileIO()
def run(self):
self.genFileHeader()
self.genSinusoid()
self.genWaveformFile()
def genFileHeader(self):
header = '{},'
for j in range(self.bitResolution-1, -1, -1):
if j == self.bitResolution-1:
header = header + '[{}] MSB,'.format(j)
elif j == 0:
header = header + '[{}] LSB'.format(j)
else:
header = header + '[{}],'.format(j)
self.fileHeader = header.format(self.busName)
def genSinusoid(self):
sizeByte_2 = (2**self.bitResolution - 1)/2
sinStepSize = (2*m.pi) / self.fileBufferSize
self.byteValues = []
if (self.upLimit == None and self.loLimit == None):
if self.p2pShrink == None:
for j in range(self.fileBufferSize):
b = format((round(sizeByte_2+(sizeByte_2*m.sin(j*sinStepSize)))),'0{}b'.format(self.bitResolution))
b = 'b'+ b
self.byteValues.append(b)
else:
sineP2P = sizeByte_2 - self.p2pShrink/2
for j in range(self.fileBufferSize):
b = format((round(sizeByte_2+(sineP2P*m.sin(j*sinStepSize)))),'0{}b'.format(self.bitResolution))
b = 'b'+ b
self.byteValues.append(b)
else:
sineUpLimFactor = self.upLimit/2
sineLoLimFactor = sizeByte_2 - self.loLimit
for j in range(self.fileBufferSize):
sineVal = m.sin(j*sinStepSize)
if sineVal >= 0:
b = format((round(sizeByte_2+(sineUpLimFactor*sineVal))),'0{}b'.format(self.bitResolution))
b = 'b'+ b
self.byteValues.append(b)
else:
b = format((round(sizeByte_2+(sineLoLimFactor*sineVal))),'0{}b'.format(self.bitResolution))
b = 'b'+ b
self.byteValues.append(b)
def genCSVbyte(self, byteString):
b = byteString.replace('b','')
j = ''
for i in b:
j = j + i + ','
j = ',' + j.strip(',')
return j
def genWaveformFile(self):
self.fileIO.saveFile(exten='.csv',ftypes=[('comma separated value', '.csv'),('all files', '.*')],
ifilen='myfile.csv')
waveFile = self.fileIO.getSavedFile()
waveFile.write(self.fileHeader + '\n')
for i in self.byteValues:
waveFile.write(i + self.genCSVbyte(i) + '\n')
waveFile.close()示例2: GenerateRamp
# 需要导入模块: import FileIO [as 别名]
# 或者: from FileIO import getSavedFile [as 别名]
class GenerateRamp(object):
def __init__(self, busName, fileBufferSize, bitResolution, cycles, upLimit=None, loLimit=None, p2pShrink=None):
self.busName = busName
self.fileBufferSize = fileBufferSize
self.bitResolution = bitResolution
self.cycles = cycles
self.upLimit = upLimit
self.loLimit = loLimit
self.p2pShrink = p2pShrink
self.fileIO = FileIO()
def run(self):
self.genFileHeader()
self.genRamp()
self.genWaveformFile()
def genFileHeader(self):
header = '{},'
for j in range(self.bitResolution-1, -1, -1):
if j == self.bitResolution-1:
header = header + '[{}] MSB,'.format(j)
elif j == 0:
header = header + '[{}] LSB'.format(j)
else:
header = header + '[{}],'.format(j)
self.fileHeader = header.format(self.busName)
def genRamp(self):
maxVal = (2**self.bitResolution - 1)
#stepLength = self.fileBufferSize / self.cycles / maxVal
stepSize = self.cycles
self.byteValues = []
if (self.upLimit == None and self.loLimit == None):
if self.p2pShrink == None:
for i in range(self.cycles):
for j in range(m.floor(self.fileBufferSize/self.cycles)):
s = j*stepSize
if s > maxVal:
s = maxVal
b = format((round(s)),'0{}b'.format(self.bitResolution))
b = 'b'+ b
self.byteValues.append(b)
else:
topVal = maxVal - self.p2pShrink
botVal = self.p2pShrink
for i in range(self.cycles):
for j in range(m.floor(self.fileBufferSize/self.cycles) - self.p2pShrink*2):
s = j*stepSize + botVal
if s > topVal:
s = topVal
b = format((round(s)),'0{}b'.format(self.bitResolution))
b = 'b'+ b
self.byteValues.append(b)
else:
for i in range(self.cycles):
for j in range(m.floor(self.fileBufferSize/self.cycles) - ((maxVal - self.upLimit) + self.loLimit)):
s = j*stepSize + self.loLimit
if s > self.upLimit:
s = self.upLimit
b = format((round(s)),'0{}b'.format(self.bitResolution))
b = 'b'+ b
self.byteValues.append(b)
def genCSVbyte(self, byteString):
b = byteString.replace('b','')
j = ''
for i in b:
j = j + i + ','
j = ',' + j.strip(',')
return j
def genWaveformFile(self):
self.fileIO.saveFile(exten='.csv',ftypes=[('comma separated value', '.csv'),('all files', '.*')],
ifilen='myfile.csv')
waveFile = self.fileIO.getSavedFile()
waveFile.write(self.fileHeader + '\n')
for i in self.byteValues:
waveFile.write(i + self.genCSVbyte(i) + '\n')
waveFile.close()