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"""
# TOP2049 Open Source programming suite
#
# Chip support
#
# Copyright (c) 2009-2010 Michael Buesch <mb@bu3sch.de>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
from util import *
supportedChips = []
class Chip:
def __init__(self, chipID):
"The chipID is the ID string from the bitfile."
self.chipID = chipID
self.printPrefix = True
def getID(self):
return self.chipID
def setTOP(self, top):
self.top = top
def printInfo(self, message, newline=True):
if self.printPrefix:
message = self.chipID + ": " + message
self.top.printInfo(message, newline)
self.printPrefix = newline
def printDebug(self, message, newline=True):
if self.printPrefix:
message = self.chipID + ": " + message
self.top.printDebug(message, newline)
self.printPrefix = newline
def throwError(self, message):
raise TOPException(self.chipID + ": " + message)
def initializeChip(self):
pass # Override me in the subclass, if required.
def readImage(self):
# Override me in the subclass, if required.
raise TOPException("Image reading not supported on " + self.chipID)
def writeImage(self, image):
# Override me in the subclass, if required.
raise TOPException("Image writing not supported on " + self.chipID)
def chipFind(chipID):
for chip in supportedChips:
if chip.getID().lower() == chipID.lower():
return chip
return None
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