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#!/usr/bin/env python3
"""
# TOP2049 Open Source programming suite
#
# ZIF socket layout generator
#
# Copyright (c) 2010 Michael Buesch <m@bues.ch>
#
# 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 libtoprammer.layout_generator import *
from libtoprammer.main import *
from libtoprammer.chip import *
import getopt
import sys
class FakeTOP(object):
def __init__(self, topType):
self.topType = topType
def getProgrammerType(self):
return self.topType
def usage():
print("Toprammer ZIF socket layout generator v%s" % VERSION)
print("")
print("Usage: %s [OPTIONS]" % sys.argv[0])
print("")
print("Mandatory options:")
print(" -d|--device TOPxxxx The TOPxxxx device that is used.")
print(" Possible choices are: TOP2049")
print(" -p|--package DIPxx The package type of the DUT.")
print(" Package may also be the name of a supported chip.")
print(" In this case, --vcc, --vpp and --gnd are ignored.")
print(" -v|--vcc PIN Set VCC pin number, relative to the package.")
print(" -P|--vpp PIN(s) Set VPP pin number(s), relative to the package.")
print(" May be one pin number or a comma separated list of pin numbers.")
print(" May be omitted or NONE, if no VPP pin is required.")
print(" -g|--gnd PIN Set GND pin number, relative to the package.")
print("")
print("Optional:")
print(" -h|--help Print this help text")
print(" -I|--only-insert Only show insert-layout")
print(" -S|--only-supply Only show supply-layout")
def main(argv):
package = None
programmer = None
vccPin = None
vppPins = None
gndPin = None
showInsert = True
showSupply = True
try:
(opts, args) = getopt.getopt(argv[1:],
"d:p:hv:P:g:IS",
[ "help", "device=", "package=", "vcc=", "vcc=", "vpp=", "gnd=",
"only-insert", "only-supply", ])
for (o, v) in opts:
if o in ("-h", "--help"):
usage()
return 0
if o in ("-d", "--device"):
programmer = v
if o in ("-p", "--package"):
package = v
if o in ("-v", "--vcc", "--vcc"):
vccPin = int(v)
if o in ("-P", "--vpp"):
if v.upper() == "NONE":
vppPins = None
else:
vppPins = []
for v in v.split(","):
vppPins.append(int(v))
if o in ("-g", "--gnd"):
gndPin = int(v)
if o in ("-I", "--only-insert"):
showInsert = True
showSupply = False
if o in ("-S", "--only-supply"):
showInsert = False
showSupply = True
if not programmer:
print("-d|--device is mandatory!\n")
raise ValueError()
if not package:
print("-p|--package is mandatory!\n")
raise ValueError()
generator = None
try:
chipDesc = ChipDescription.findOne(
package, allowBroken=True)
chip = chipDesc.chipImplClass.createInstance(
FakeTOP(programmer), chipDesc)
except (TOPException) as e:
chip = None
if vccPin is None or gndPin is None:
print("-v|--vcc and -g|--gnd " +\
"are mandatory, if a package type is specified.\n")
raise ValueError()
except (getopt.GetoptError, ValueError, KeyError) as e:
usage()
return 1
except (TOPException) as e:
print(e)
return 1
try:
if chip:
try:
generator = chip.generator
except (AttributeError) as e:
print("The chip %s does not have a layout autogenerator. "\
"You must specify the package type, -v, -P and -g manually." %\
package)
return 1
else:
generator = createLayoutGenerator(package)
generator.setProgrammerType(programmer.upper())
generator.setPins(vccPin, vppPins, gndPin)
generator.recalculate()
if showInsert:
print("Chip insert layout:\n")
print(generator.zifLayoutAsciiArt())
if showSupply:
print("\nSupply voltage pins on the ZIF:\n")
print(generator.zifPinAssignments())
except (TOPException) as e:
print(e)
return 1
return 0
if __name__ == "__main__":
sys.exit(main(sys.argv))
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