def openPort(self):
self.portId = os.open(self.devfile, os.O_RDONLY | os.O_NONBLOCK)
if self.portId == 0:
Bc.printError("Could not open " + devfile + " for read")
return False
else:
return True
def __init__(self, devfile, width):
if width%8 != 0:
Bc.printError(" width: " + str(width) + " is no multiple of 8 bits (1 byte)")
else:
self.devfile = devfile
self.width = width
self.nbBytes = width/8
self.portId = 0
ReadPort.readPortCount += 1
def __init__(self, devfile, width, dummy=False):
if width%8 != 0:
Bc.printError("width: " + str(width) + " is no multiple of 8 bits (1 byte)")
else:
self.devfile = devfile
self.width = width
self.portId = 0
self.totalBytesForTransmission = 0
self.totalBytesTransmitted = 0
WritePort.writePortCount += 1
self.dummy = dummy
self.dummyId = 0
def openPort(self):
self.portId = open(self.devfile, 'wb',0)
if self.portId == 0:
Bc.printError("Could not open " + devfile + " for write")
return False
else:
#Bc.printInfo("Succesfully opened write port to " + self.devfile)
if self.dummy:
self.dummyId = open("./writeLog_" + str(WritePort.writePortCount), 'w')
Bc.printInfo("Opened dummy port with id " + str(self.dummyId))
return True
