#! /usr/bin/python
|
#! /usr/bin/python
|
# -*- coding: ISO-8859-1 -*-
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# -*- coding: ISO-8859-1 -*-
|
|
|
##########################################################################
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##########################################################################
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# LPC Dongle programming software
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# LPC Dongle programming software
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#
|
#
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# Copyright (C) 2008 Artec Design
|
# Copyright (C) 2008 Artec Design
|
#
|
#
|
# This library is free software; you can redistribute it and/or
|
# This library is free software; you can redistribute it and/or
|
# modify it under the terms of the GNU Lesser General Public
|
# modify it under the terms of the GNU Lesser General Public
|
# License as published by the Free Software Foundation; either
|
# License as published by the Free Software Foundation; either
|
# version 2.1 of the License, or (at your option) any later version.
|
# version 2.1 of the License, or (at your option) any later version.
|
#
|
#
|
# This software is distributed in the hope that it will be useful,
|
# This software is distributed in the hope that it will be useful,
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
# Lesser General Public License for more details.
|
# Lesser General Public License for more details.
|
|
|
# You should have received a copy of the GNU Lesser General Public
|
# You should have received a copy of the GNU Lesser General Public
|
# License along with this library; if not, write to the Free Software
|
# License along with this library; if not, write to the Free Software
|
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
##########################################################################
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##########################################################################
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|
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#-------------------------------------------------------------------------
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#-------------------------------------------------------------------------
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# Project: LPC Dongle programming software
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# Project: LPC Dongle programming software
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# Name: dongle.py
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# Name: dongle.py
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# Purpose: Executable command line tool
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# Purpose: Executable command line tool
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#
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#
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# Author: Jüri Toomessoo <jyrit@artecdesign.ee>
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# Author: Jüri Toomessoo <jyrit@artecdesign.ee>
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# Copyright: (c) 2008 by Artec Design
|
# Copyright: (c) 2008 by Artec Design
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# Licence: LGPL
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# Licence: LGPL
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#
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#
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# Created: 06 Oct. 2006
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# Created: 06 Oct. 2006
|
# History: 12 oct. 2006 Version 1.0 released
|
# History: 12 oct. 2006 Version 1.0 released
|
# 22 Feb. 2007 Test options added to test PCB board
|
# 22 Feb. 2007 Test options added to test PCB board
|
# 10 Nov. 2007 Added open retry code to dongle
|
# 10 Nov. 2007 Added open retry code to dongle
|
# 14 Nov. 2007 Moved dongle specific code to class Dongle from USPP
|
# 14 Nov. 2007 Moved dongle specific code to class Dongle from USPP
|
# USPP is allmost standard now (standard USPP would work)
|
# USPP is allmost standard now (standard USPP would work)
|
# Artec USPP has serial open retry
|
# Artec USPP has serial open retry
|
# 14 Nov. 2007 Improved help.
|
# 14 Nov. 2007 Improved help.
|
# 10 Mar. 2008 Forced code to hw flow control settings made linux 1 byte read to 2 bytes
|
# 10 Mar. 2008 Forced code to hw flow control settings made linux 1 byte read to 2 bytes
|
# as dongle never reads 1 byte at the time
|
# as dongle never reads 1 byte at the time
|
# 18 Apr. 2008 Added file size boundary check on write to see if remaining size from
|
# 18 Apr. 2008 Added file size boundary check on write to see if remaining size from
|
# given offset fits the file size
|
# given offset fits the file size
|
|
|
# 24 Apr. 2008 Mac OS X support by Stefan Reinauer <stepan@coresystems.de>
|
# 24 Apr. 2008 Mac OS X support by Stefan Reinauer <stepan@coresystems.de>
|
# 09 Oct. 2008 Added Dongle ver 86 20 support. Support for mode setting
|
# 09 Oct. 2008 Added Dongle ver 86 20 support. Support for mode setting
|
# PCB ver read and PSRAM read write support. (PSRAM is on Dongle II boards)
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# PCB ver read and PSRAM read write support. (PSRAM is on Dongle II boards)
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# 03 Nov. 2008 Added Dongle II board changes to PSRAM write so that the bytes are not swapped
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# 03 Nov. 2008 Added Dongle II board changes to PSRAM write so that the bytes are not swapped
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# by dongle.py but in hardware pipeline
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# by dongle.py but in hardware pipeline
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#-------------------------------------------------------------------------
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#-------------------------------------------------------------------------
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|
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import os
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import os
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import sys
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import sys
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import string
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import string
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import time
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import time
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import struct
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import struct
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from sets import *
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from sets import *
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from struct import *
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from struct import *
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|
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#### inline of artec FTDI specific Uspp code ###################################################
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#### inline of artec FTDI specific Uspp code ###################################################
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|
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##########################################################################
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##########################################################################
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# USPP Library (Universal Serial Port Python Library)
|
# USPP Library (Universal Serial Port Python Library)
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#
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#
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# Copyright (C) 2006 Isaac Barona <ibarona@gmail.com>
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# Copyright (C) 2006 Isaac Barona <ibarona@gmail.com>
|
#
|
#
|
# This library is free software; you can redistribute it and/or
|
# This library is free software; you can redistribute it and/or
|
# modify it under the terms of the GNU Lesser General Public
|
# modify it under the terms of the GNU Lesser General Public
|
# License as published by the Free Software Foundation; either
|
# License as published by the Free Software Foundation; either
|
# version 2.1 of the License, or (at your option) any later version.
|
# version 2.1 of the License, or (at your option) any later version.
|
#
|
#
|
# This library is distributed in the hope that it will be useful,
|
# This library is distributed in the hope that it will be useful,
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
# Lesser General Public License for more details.
|
# Lesser General Public License for more details.
|
|
|
# You should have received a copy of the GNU Lesser General Public
|
# You should have received a copy of the GNU Lesser General Public
|
# License along with this library; if not, write to the Free Software
|
# License along with this library; if not, write to the Free Software
|
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
##########################################################################
|
##########################################################################
|
|
|
#-------------------------------------------------------------------------
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#-------------------------------------------------------------------------
|
# Project: USPP Library (Universal Serial Port Python Library)
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# Project: USPP Library (Universal Serial Port Python Library)
|
# Name: uspp.py
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# Name: uspp.py
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# Purpose: Main module. Imports the correct module for the platform
|
# Purpose: Main module. Imports the correct module for the platform
|
# in which it is running.
|
# in which it is running.
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#
|
#
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# Author: Isaac Barona Martinez <ibarona@gmail.com>
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# Author: Isaac Barona Martinez <ibarona@gmail.com>
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# Contributors:
|
# Contributors:
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# Damien Géranton <dgeranton@voila.fr>
|
# Damien Géranton <dgeranton@voila.fr>
|
# Douglas Jones <dfj23@drexel.edu>
|
# Douglas Jones <dfj23@drexel.edu>
|
# J.Grauheding <juergen.grauheding@a-city.de>
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# J.Grauheding <juergen.grauheding@a-city.de>
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# J.Toomessoo jyrit@artecdesign.ee
|
# J.Toomessoo jyrit@artecdesign.ee
|
#
|
#
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# Copyright: (c) 2006 by Isaac Barona Martinez
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# Copyright: (c) 2006 by Isaac Barona Martinez
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# Licence: LGPL
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# Licence: LGPL
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#
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#
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# Created: 26 June 2001
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# Created: 26 June 2001
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# History:
|
# History:
|
# 05/08/2001: Release version 0.1.
|
# 05/08/2001: Release version 0.1.
|
# 24/02/2006: Final version 1.0.
|
# 24/02/2006: Final version 1.0.
|
# 10/11/2007: Added open retry code to dongle
|
# 10/11/2007: Added open retry code to dongle
|
# by Jyri Toomessoo jyrit@artecdesign.ee
|
# by Jyri Toomessoo jyrit@artecdesign.ee
|
# 14/11/2007: Moved dongle specific code to class Dongle from USPP
|
# 14/11/2007: Moved dongle specific code to class Dongle from USPP
|
# USPP is allmost standard now (standard USPP would work)
|
# USPP is allmost standard now (standard USPP would work)
|
# Artec USPP has serial open retry
|
# Artec USPP has serial open retry
|
# by Jyri Toomessoo jyrit@artecdesign.ee
|
# by Jyri Toomessoo jyrit@artecdesign.ee
|
# 10/03/2008: Forced code to hw flow control settings made linux 1 byte read to 2 bytes
|
# 10/03/2008: Forced code to hw flow control settings made linux 1 byte read to 2 bytes
|
# as dongle never reads 1 byte at the time
|
# as dongle never reads 1 byte at the time
|
# by Jyri Toomessoo jyrit@artecdesign.ee
|
# by Jyri Toomessoo jyrit@artecdesign.ee
|
# 10/03/2008: Copose single infile bundle for FTDI USB serial 1.2
|
# 10/03/2008: Copose single infile bundle for FTDI USB serial 1.2
|
# this is nonuniversal modification of the code to suite the need of Artec Design Dongle
|
# this is nonuniversal modification of the code to suite the need of Artec Design Dongle
|
# by Jyri Toomessoo jyrit@artecdesign.ee
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# by Jyri Toomessoo jyrit@artecdesign.ee
|
#-------------------------------------------------------------------------
|
#-------------------------------------------------------------------------
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|
|
|
|
drv_ok = 0
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drv_ok = 0
|
if sys.platform=='win32':
|
if sys.platform=='win32':
|
print "Windows platform detected:"
|
print "Windows platform detected:"
|
if drv_ok == 0:
|
if drv_ok == 0:
|
try:
|
try:
|
from win32file import *
|
from win32file import *
|
from win32event import *
|
from win32event import *
|
import win32con
|
import win32con
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import exceptions
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import exceptions
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|
|
print "Using VCP FTDI driver"
|
print "Using VCP FTDI driver"
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except ImportError,SerialPortException:
|
except ImportError,SerialPortException:
|
print "Python for winiows extensions for COM not found"
|
print "Python for winiows extensions for COM not found"
|
print "(see https://sourceforge.net/projects/pywin32/)"
|
print "(see https://sourceforge.net/projects/pywin32/)"
|
print "Could not find any usable support for FTDI chip in python"
|
print "Could not find any usable support for FTDI chip in python"
|
print "Try installing python support from one of the links."
|
print "Try installing python support from one of the links."
|
sys.exit()
|
sys.exit()
|
elif sys.platform=='linux2':
|
elif sys.platform=='linux2':
|
from termios import *
|
from termios import *
|
import fcntl
|
import fcntl
|
import exceptions
|
import exceptions
|
import array
|
import array
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print "Linux platform detected:"
|
print "Linux platform detected:"
|
elif sys.platform=='darwin':
|
elif sys.platform=='darwin':
|
from termios import *
|
from termios import *
|
import fcntl
|
import fcntl
|
import exceptions
|
import exceptions
|
import array
|
import array
|
print "Mac OS X platform detected:"
|
print "Mac OS X platform detected:"
|
else:
|
else:
|
sys.exit('Sorry, no implementation for this platform yet')
|
sys.exit('Sorry, no implementation for this platform yet')
|
|
|
|
|
|
|
class SerialPortException(exceptions.Exception):
|
class SerialPortException(exceptions.Exception):
|
"""Exception raise in the SerialPort methods"""
|
"""Exception raise in the SerialPort methods"""
|
def __init__(self, args=None):
|
def __init__(self, args=None):
|
self.args=args
|
self.args=args
|
def __str__(self):
|
def __str__(self):
|
return repr(self.args)
|
return repr(self.args)
|
|
|
|
|
if sys.platform=='win32':
|
if sys.platform=='win32':
|
class SerialPortWin:
|
class SerialPortWin:
|
BaudRatesDic={110: CBR_110,
|
BaudRatesDic={110: CBR_110,
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300: CBR_300,
|
300: CBR_300,
|
600: CBR_600,
|
600: CBR_600,
|
1200: CBR_1200,
|
1200: CBR_1200,
|
2400: CBR_2400,
|
2400: CBR_2400,
|
4800: CBR_4800,
|
4800: CBR_4800,
|
9600: CBR_9600,
|
9600: CBR_9600,
|
19200: CBR_19200,
|
19200: CBR_19200,
|
38400: CBR_38400,
|
38400: CBR_38400,
|
57600: CBR_57600,
|
57600: CBR_57600,
|
115200: CBR_115200,
|
115200: CBR_115200,
|
128000: CBR_128000,
|
128000: CBR_128000,
|
256000: CBR_256000
|
256000: CBR_256000
|
}
|
}
|
|
|
def __init__(self, dev, timeout=None, speed=115200, mode='232', params=None):
|
def __init__(self, dev, timeout=None, speed=115200, mode='232', params=None):
|
self.__devName, self.__timeout, self.__speed=dev, timeout, speed
|
self.__devName, self.__timeout, self.__speed=dev, timeout, speed
|
self.__mode=mode
|
self.__mode=mode
|
self.__params=params
|
self.__params=params
|
self.__speed = 0
|
self.__speed = 0
|
self.__reopen = 0
|
self.__reopen = 0
|
while 1:
|
while 1:
|
try:
|
try:
|
self.__handle=CreateFile (dev,
|
self.__handle=CreateFile (dev,
|
win32con.GENERIC_READ|win32con.GENERIC_WRITE,
|
win32con.GENERIC_READ|win32con.GENERIC_WRITE,
|
0, # exclusive access
|
0, # exclusive access
|
None, # no security
|
None, # no security
|
win32con.OPEN_EXISTING,
|
win32con.OPEN_EXISTING,
|
win32con.FILE_ATTRIBUTE_NORMAL,
|
win32con.FILE_ATTRIBUTE_NORMAL,
|
None)
|
None)
|
break
|
break
|
|
|
except:
|
except:
|
n=0
|
n=0
|
while (n < 2000000):
|
while (n < 2000000):
|
n += 1;
|
n += 1;
|
self.__reopen = self.__reopen + 1
|
self.__reopen = self.__reopen + 1
|
if self.__reopen > 32:
|
if self.__reopen > 32:
|
print "Port does not exist... retries exhausted..."
|
print "Port does not exist... retries exhausted..."
|
raise SerialPortException('Port does not exist...')
|
raise SerialPortException('Port does not exist...')
|
break
|
break
|
#sys.exit()
|
#sys.exit()
|
self.__configure()
|
self.__configure()
|
|
|
def __del__(self):
|
def __del__(self):
|
if self.__speed:
|
if self.__speed:
|
try:
|
try:
|
CloseHandle(self.__handle)
|
CloseHandle(self.__handle)
|
except:
|
except:
|
raise SerialPortException('Unable to close port')
|
raise SerialPortException('Unable to close port')
|
|
|
|
|
|
|
|
|
def __configure(self):
|
def __configure(self):
|
if not self.__speed:
|
if not self.__speed:
|
self.__speed=115200
|
self.__speed=115200
|
# Tell the port we want a notification on each char
|
# Tell the port we want a notification on each char
|
SetCommMask(self.__handle, EV_RXCHAR)
|
SetCommMask(self.__handle, EV_RXCHAR)
|
# Setup a 4k buffer
|
# Setup a 4k buffer
|
SetupComm(self.__handle, 4096, 4096)
|
SetupComm(self.__handle, 4096, 4096)
|
# Remove anything that was there
|
# Remove anything that was there
|
PurgeComm(self.__handle, PURGE_TXABORT|PURGE_RXABORT|PURGE_TXCLEAR|
|
PurgeComm(self.__handle, PURGE_TXABORT|PURGE_RXABORT|PURGE_TXCLEAR|
|
PURGE_RXCLEAR)
|
PURGE_RXCLEAR)
|
if self.__timeout==None:
|
if self.__timeout==None:
|
timeouts= 0, 0, 0, 0, 0
|
timeouts= 0, 0, 0, 0, 0
|
elif self.__timeout==0:
|
elif self.__timeout==0:
|
timeouts = win32con.MAXDWORD, 0, 0, 0, 1000
|
timeouts = win32con.MAXDWORD, 0, 0, 0, 1000
|
else:
|
else:
|
timeouts= self.__timeout, 0, self.__timeout, 0 , 1000
|
timeouts= self.__timeout, 0, self.__timeout, 0 , 1000
|
SetCommTimeouts(self.__handle, timeouts)
|
SetCommTimeouts(self.__handle, timeouts)
|
|
|
# Setup the connection info
|
# Setup the connection info
|
dcb=GetCommState(self.__handle)
|
dcb=GetCommState(self.__handle)
|
dcb.BaudRate=SerialPortWin.BaudRatesDic[self.__speed]
|
dcb.BaudRate=SerialPortWin.BaudRatesDic[self.__speed]
|
if not self.__params:
|
if not self.__params:
|
dcb.ByteSize=8
|
dcb.ByteSize=8
|
dcb.Parity=NOPARITY
|
dcb.Parity=NOPARITY
|
dcb.StopBits=ONESTOPBIT
|
dcb.StopBits=ONESTOPBIT
|
dcb.fRtsControl=RTS_CONTROL_ENABLE
|
dcb.fRtsControl=RTS_CONTROL_ENABLE
|
dcb.fOutxCtsFlow=1
|
dcb.fOutxCtsFlow=1
|
else:
|
else:
|
dcb.ByteSize, dcb.Parity, dcb.StopBits=self.__params
|
dcb.ByteSize, dcb.Parity, dcb.StopBits=self.__params
|
SetCommState(self.__handle, dcb)
|
SetCommState(self.__handle, dcb)
|
|
|
|
|
def fileno(self):
|
def fileno(self):
|
return self.__handle
|
return self.__handle
|
|
|
|
|
def read(self, num=1):
|
def read(self, num=1):
|
(Br, buff) = ReadFile(self.__handle, num)
|
(Br, buff) = ReadFile(self.__handle, num)
|
if len(buff)<>num and self.__timeout!=0: # Time-out
|
if len(buff)<>num and self.__timeout!=0: # Time-out
|
print 'Expected %i bytes but got %i before timeout'%(num,len(buff))
|
print 'Expected %i bytes but got %i before timeout'%(num,len(buff))
|
raise SerialPortException('Timeout')
|
raise SerialPortException('Timeout')
|
else:
|
else:
|
return buff
|
return buff
|
|
|
|
|
def readline(self):
|
def readline(self):
|
s = ''
|
s = ''
|
while not '\n' in s:
|
while not '\n' in s:
|
s = s+SerialPortWin.read(self,1)
|
s = s+SerialPortWin.read(self,1)
|
|
|
return s
|
return s
|
|
|
|
|
def write(self, s):
|
def write(self, s):
|
"""Write the string s to the serial port"""
|
"""Write the string s to the serial port"""
|
errCode = 0
|
errCode = 0
|
overlapped=OVERLAPPED()
|
overlapped=OVERLAPPED()
|
overlapped.hEvent=CreateEvent(None, 0,0, None)
|
overlapped.hEvent=CreateEvent(None, 0,0, None)
|
(errCode, bytesWritten) = WriteFile(self.__handle, s,overlapped)
|
(errCode, bytesWritten) = WriteFile(self.__handle, s,overlapped)
|
# Wait for the write to complete
|
# Wait for the write to complete
|
WaitForSingleObject(overlapped.hEvent, INFINITE)
|
WaitForSingleObject(overlapped.hEvent, INFINITE)
|
return bytesWritten
|
return bytesWritten
|
|
|
def inWaiting(self):
|
def inWaiting(self):
|
"""Returns the number of bytes waiting to be read"""
|
"""Returns the number of bytes waiting to be read"""
|
flags, comstat = ClearCommError(self.__handle)
|
flags, comstat = ClearCommError(self.__handle)
|
return comstat.cbInQue
|
return comstat.cbInQue
|
|
|
def flush(self):
|
def flush(self):
|
"""Discards all bytes from the output or input buffer"""
|
"""Discards all bytes from the output or input buffer"""
|
PurgeComm(self.__handle, PURGE_TXABORT|PURGE_RXABORT|PURGE_TXCLEAR|
|
PurgeComm(self.__handle, PURGE_TXABORT|PURGE_RXABORT|PURGE_TXCLEAR|
|
PURGE_RXCLEAR)
|
PURGE_RXCLEAR)
|
|
|
|
|
|
|
if sys.platform=='linux2':
|
if sys.platform=='linux2':
|
class SerialPortLin:
|
class SerialPortLin:
|
"""Encapsulate methods for accesing to a serial port."""
|
"""Encapsulate methods for accesing to a serial port."""
|
|
|
BaudRatesDic={
|
BaudRatesDic={
|
110: B110,
|
110: B110,
|
300: B300,
|
300: B300,
|
600: B600,
|
600: B600,
|
1200: B1200,
|
1200: B1200,
|
2400: B2400,
|
2400: B2400,
|
4800: B4800,
|
4800: B4800,
|
9600: B9600,
|
9600: B9600,
|
19200: B19200,
|
19200: B19200,
|
38400: B38400,
|
38400: B38400,
|
57600: B57600,
|
57600: B57600,
|
115200: B115200,
|
115200: B115200,
|
230400: B230400
|
230400: B230400
|
}
|
}
|
buf = array.array('h', '\000'*4)
|
buf = array.array('h', '\000'*4)
|
|
|
def __init__(self, dev, timeout=None, speed=115200, mode='232', params=None):
|
def __init__(self, dev, timeout=None, speed=115200, mode='232', params=None):
|
self.__devName, self.__timeout, self.__speed=dev, timeout, speed
|
self.__devName, self.__timeout, self.__speed=dev, timeout, speed
|
self.__mode=mode
|
self.__mode=mode
|
self.__params=params
|
self.__params=params
|
self.__speed = 0
|
self.__speed = 0
|
self.__reopen = 0
|
self.__reopen = 0
|
while 1:
|
while 1:
|
try:
|
try:
|
self.__handle=os.open(dev, os.O_RDWR)
|
self.__handle=os.open(dev, os.O_RDWR)
|
break
|
break
|
|
|
except:
|
except:
|
n=0
|
n=0
|
while (n < 2000000):
|
while (n < 2000000):
|
n += 1;
|
n += 1;
|
self.__reopen = self.__reopen + 1
|
self.__reopen = self.__reopen + 1
|
if self.__reopen > 32:
|
if self.__reopen > 32:
|
print "Port does not exist..."
|
print "Port does not exist..."
|
raise SerialPortException('Port does not exist...')
|
raise SerialPortException('Port does not exist...')
|
break
|
break
|
|
|
self.__configure()
|
self.__configure()
|
|
|
def __del__(self):
|
def __del__(self):
|
if self.__speed:
|
if self.__speed:
|
#tcsetattr(self.__handle, TCSANOW, self.__oldmode)
|
#tcsetattr(self.__handle, TCSANOW, self.__oldmode)
|
pass
|
pass
|
try:
|
try:
|
pass
|
pass
|
os.close(self.__handle)
|
os.close(self.__handle)
|
except IOError:
|
except IOError:
|
raise SerialPortException('Unable to close port')
|
raise SerialPortException('Unable to close port')
|
|
|
|
|
def __configure(self):
|
def __configure(self):
|
if not self.__speed:
|
if not self.__speed:
|
self.__speed=115200
|
self.__speed=115200
|
|
|
# Save the initial port configuration
|
# Save the initial port configuration
|
self.__oldmode=tcgetattr(self.__handle)
|
self.__oldmode=tcgetattr(self.__handle)
|
if not self.__params:
|
if not self.__params:
|
# print "Create linux params for serialport..."
|
# print "Create linux params for serialport..."
|
# self.__params is a list of attributes of the file descriptor
|
# self.__params is a list of attributes of the file descriptor
|
# self.__handle as follows:
|
# self.__handle as follows:
|
# [c_iflag, c_oflag, c_cflag, c_lflag, c_ispeed, c_ospeed, cc]
|
# [c_iflag, c_oflag, c_cflag, c_lflag, c_ispeed, c_ospeed, cc]
|
# where cc is a list of the tty special characters.
|
# where cc is a list of the tty special characters.
|
self.__params=[]
|
self.__params=[]
|
# c_iflag
|
# c_iflag
|
self.__params.append(IGNPAR)
|
self.__params.append(IGNPAR)
|
# c_oflag
|
# c_oflag
|
self.__params.append(0)
|
self.__params.append(0)
|
# c_cflag
|
# c_cflag
|
self.__params.append(CS8|CREAD|CRTSCTS)
|
self.__params.append(CS8|CREAD|CRTSCTS)
|
# c_lflag
|
# c_lflag
|
self.__params.append(0)
|
self.__params.append(0)
|
# c_ispeed
|
# c_ispeed
|
self.__params.append(SerialPortLin.BaudRatesDic[self.__speed])
|
self.__params.append(SerialPortLin.BaudRatesDic[self.__speed])
|
# c_ospeed
|
# c_ospeed
|
self.__params.append(SerialPortLin.BaudRatesDic[self.__speed])
|
self.__params.append(SerialPortLin.BaudRatesDic[self.__speed])
|
cc=[0]*NCCS
|
cc=[0]*NCCS
|
if self.__timeout==None:
|
if self.__timeout==None:
|
# A reading is only complete when VMIN characters have
|
# A reading is only complete when VMIN characters have
|
# been received (blocking reading)
|
# been received (blocking reading)
|
cc[VMIN]=1
|
cc[VMIN]=1
|
cc[VTIME]=0
|
cc[VTIME]=0
|
elif self.__timeout==0:
|
elif self.__timeout==0:
|
cc[VMIN]=0
|
cc[VMIN]=0
|
cc[VTIME]=0
|
cc[VTIME]=0
|
else:
|
else:
|
cc[VMIN]=0
|
cc[VMIN]=0
|
cc[VTIME]=self.__timeout #/100
|
cc[VTIME]=self.__timeout #/100
|
self.__params.append(cc) # c_cc
|
self.__params.append(cc) # c_cc
|
|
|
tcsetattr(self.__handle, TCSANOW, self.__params)
|
tcsetattr(self.__handle, TCSANOW, self.__params)
|
|
|
|
|
def fileno(self):
|
def fileno(self):
|
return self.__handle
|
return self.__handle
|
|
|
|
|
def __read1(self):
|
def __read1(self):
|
tryCnt = 0
|
tryCnt = 0
|
byte = ""
|
byte = ""
|
while(len(byte)==0 and tryCnt<10):
|
while(len(byte)==0 and tryCnt<10):
|
tryCnt+=1
|
tryCnt+=1
|
byte = os.read(self.__handle, 2)
|
byte = os.read(self.__handle, 2)
|
if len(byte)==0 and self.__timeout!=0: # Time-out
|
if len(byte)==0 and self.__timeout!=0: # Time-out
|
print 'Time out cnt was %i'%(tryCnt)
|
print 'Time out cnt was %i'%(tryCnt)
|
print 'Expected 1 byte but got %i before timeout'%(len(byte))
|
print 'Expected 1 byte but got %i before timeout'%(len(byte))
|
sys.stdout.flush()
|
sys.stdout.flush()
|
raise SerialPortException('Timeout')
|
raise SerialPortException('Timeout')
|
else:
|
else:
|
return byte
|
return byte
|
|
|
|
|
def read(self, num=1):
|
def read(self, num=1):
|
s=''
|
s=''
|
for i in range(num/2):
|
for i in range(num/2):
|
s=s+SerialPortLin.__read1(self)
|
s=s+SerialPortLin.__read1(self)
|
return s
|
return s
|
|
|
|
|
def readline(self):
|
def readline(self):
|
|
|
s = ''
|
s = ''
|
while not '\n' in s:
|
while not '\n' in s:
|
s = s+SerialPortLin.__read1(self)
|
s = s+SerialPortLin.__read1(self)
|
|
|
return s
|
return s
|
|
|
|
|
def write(self, s):
|
def write(self, s):
|
"""Write the string s to the serial port"""
|
"""Write the string s to the serial port"""
|
return os.write(self.__handle, s)
|
return os.write(self.__handle, s)
|
|
|
def inWaiting(self):
|
def inWaiting(self):
|
"""Returns the number of bytes waiting to be read"""
|
"""Returns the number of bytes waiting to be read"""
|
data = struct.pack("L", 0)
|
data = struct.pack("L", 0)
|
data=fcntl.ioctl(self.__handle, TIOCINQ, data)
|
data=fcntl.ioctl(self.__handle, TIOCINQ, data)
|
return struct.unpack("L", data)[0]
|
return struct.unpack("L", data)[0]
|
|
|
def outWaiting(self):
|
def outWaiting(self):
|
"""Returns the number of bytes waiting to be write
|
"""Returns the number of bytes waiting to be write
|
mod. by J.Grauheding
|
mod. by J.Grauheding
|
result needs some finetunning
|
result needs some finetunning
|
"""
|
"""
|
rbuf=fcntl.ioctl(self.__handle, TIOCOUTQ, self.buf)
|
rbuf=fcntl.ioctl(self.__handle, TIOCOUTQ, self.buf)
|
return rbuf
|
return rbuf
|
|
|
|
|
def flush(self):
|
def flush(self):
|
"""Discards all bytes from the output or input buffer"""
|
"""Discards all bytes from the output or input buffer"""
|
tcflush(self.__handle, TCIOFLUSH)
|
tcflush(self.__handle, TCIOFLUSH)
|
|
|
|
|
if sys.platform=='darwin':
|
if sys.platform=='darwin':
|
class SerialPortOSX:
|
class SerialPortOSX:
|
"""Encapsulate methods for accesing to a serial port."""
|
"""Encapsulate methods for accesing to a serial port."""
|
|
|
BaudRatesDic={
|
BaudRatesDic={
|
110: B110,
|
110: B110,
|
300: B300,
|
300: B300,
|
600: B600,
|
600: B600,
|
1200: B1200,
|
1200: B1200,
|
2400: B2400,
|
2400: B2400,
|
4800: B4800,
|
4800: B4800,
|
9600: B9600,
|
9600: B9600,
|
19200: B19200,
|
19200: B19200,
|
38400: B38400,
|
38400: B38400,
|
57600: B57600,
|
57600: B57600,
|
115200: B115200,
|
115200: B115200,
|
230400: B230400
|
230400: B230400
|
}
|
}
|
buf = array.array('h', '\000'*4)
|
buf = array.array('h', '\000'*4)
|
|
|
def __init__(self, dev, timeout=None, speed=115200, mode='232', params=None):
|
def __init__(self, dev, timeout=None, speed=115200, mode='232', params=None):
|
self.__devName, self.__timeout, self.__speed=dev, timeout, speed
|
self.__devName, self.__timeout, self.__speed=dev, timeout, speed
|
self.__mode=mode
|
self.__mode=mode
|
self.__params=params
|
self.__params=params
|
self.__speed = 0
|
self.__speed = 0
|
self.__reopen = 0
|
self.__reopen = 0
|
while 1:
|
while 1:
|
try:
|
try:
|
self.__handle=os.open(dev, os.O_RDWR)
|
self.__handle=os.open(dev, os.O_RDWR)
|
break
|
break
|
|
|
except:
|
except:
|
n=0
|
n=0
|
while (n < 2000000):
|
while (n < 2000000):
|
n += 1;
|
n += 1;
|
self.__reopen = self.__reopen + 1
|
self.__reopen = self.__reopen + 1
|
if self.__reopen > 32:
|
if self.__reopen > 32:
|
print "Port does not exist..."
|
print "Port does not exist..."
|
raise SerialPortException('Port does not exist...')
|
raise SerialPortException('Port does not exist...')
|
break
|
break
|
|
|
self.__configure()
|
self.__configure()
|
|
|
def __del__(self):
|
def __del__(self):
|
if self.__speed:
|
if self.__speed:
|
#tcsetattr(self.__handle, TCSANOW, self.__oldmode)
|
#tcsetattr(self.__handle, TCSANOW, self.__oldmode)
|
pass
|
pass
|
try:
|
try:
|
pass
|
pass
|
#os.close(self.__handle)
|
#os.close(self.__handle)
|
except IOError:
|
except IOError:
|
raise SerialPortException('Unable to close port')
|
raise SerialPortException('Unable to close port')
|
|
|
|
|
def __configure(self):
|
def __configure(self):
|
if not self.__speed:
|
if not self.__speed:
|
self.__speed=115200
|
self.__speed=115200
|
|
|
# Save the initial port configuration
|
# Save the initial port configuration
|
self.__oldmode=tcgetattr(self.__handle)
|
self.__oldmode=tcgetattr(self.__handle)
|
if not self.__params:
|
if not self.__params:
|
# print "Create MacOSX params for serialport..."
|
# print "Create MacOSX params for serialport..."
|
# self.__params is a list of attributes of the file descriptor
|
# self.__params is a list of attributes of the file descriptor
|
# self.__handle as follows:
|
# self.__handle as follows:
|
# [c_iflag, c_oflag, c_cflag, c_lflag, c_ispeed, c_ospeed, cc]
|
# [c_iflag, c_oflag, c_cflag, c_lflag, c_ispeed, c_ospeed, cc]
|
# where cc is a list of the tty special characters.
|
# where cc is a list of the tty special characters.
|
self.__params=[]
|
self.__params=[]
|
# c_iflag
|
# c_iflag
|
self.__params.append(IGNPAR)
|
self.__params.append(IGNPAR)
|
# c_oflag
|
# c_oflag
|
self.__params.append(0)
|
self.__params.append(0)
|
# c_cflag
|
# c_cflag
|
self.__params.append(CS8|CREAD|CRTSCTS)
|
self.__params.append(CS8|CREAD|CRTSCTS)
|
# c_lflag
|
# c_lflag
|
self.__params.append(0)
|
self.__params.append(0)
|
# c_ispeed
|
# c_ispeed
|
self.__params.append(SerialPortOSX.BaudRatesDic[self.__speed])
|
self.__params.append(SerialPortOSX.BaudRatesDic[self.__speed])
|
# c_ospeed
|
# c_ospeed
|
self.__params.append(SerialPortOSX.BaudRatesDic[self.__speed])
|
self.__params.append(SerialPortOSX.BaudRatesDic[self.__speed])
|
cc=[0]*NCCS
|
cc=[0]*NCCS
|
if self.__timeout==None:
|
if self.__timeout==None:
|
# A reading is only complete when VMIN characters have
|
# A reading is only complete when VMIN characters have
|
# been received (blocking reading)
|
# been received (blocking reading)
|
cc[VMIN]=1
|
cc[VMIN]=1
|
cc[VTIME]=0
|
cc[VTIME]=0
|
elif self.__timeout==0:
|
elif self.__timeout==0:
|
cc[VMIN]=0
|
cc[VMIN]=0
|
cc[VTIME]=0
|
cc[VTIME]=0
|
else:
|
else:
|
cc[VMIN]=0
|
cc[VMIN]=0
|
cc[VTIME]=self.__timeout #/100
|
cc[VTIME]=self.__timeout #/100
|
self.__params.append(cc) # c_cc
|
self.__params.append(cc) # c_cc
|
|
|
tcsetattr(self.__handle, TCSANOW, self.__params)
|
tcsetattr(self.__handle, TCSANOW, self.__params)
|
|
|
|
|
def fileno(self):
|
def fileno(self):
|
return self.__handle
|
return self.__handle
|
|
|
|
|
def __read1(self):
|
def __read1(self):
|
tryCnt = 0
|
tryCnt = 0
|
byte = ""
|
byte = ""
|
while(len(byte)==0 and tryCnt<10):
|
while(len(byte)==0 and tryCnt<10):
|
tryCnt+=1
|
tryCnt+=1
|
byte = os.read(self.__handle, 2)
|
byte = os.read(self.__handle, 2)
|
if len(byte)==0 and self.__timeout!=0: # Time-out
|
if len(byte)==0 and self.__timeout!=0: # Time-out
|
print 'Time out cnt was %i'%(tryCnt)
|
print 'Time out cnt was %i'%(tryCnt)
|
print 'Expected 1 byte but got %i before timeout'%(len(byte))
|
print 'Expected 1 byte but got %i before timeout'%(len(byte))
|
sys.stdout.flush()
|
sys.stdout.flush()
|
raise SerialPortException('Timeout')
|
raise SerialPortException('Timeout')
|
else:
|
else:
|
return byte
|
return byte
|
|
|
|
|
def read(self, num=1):
|
def read(self, num=1):
|
s=''
|
s=''
|
for i in range(num/2):
|
for i in range(num/2):
|
s=s+SerialPortOSX.__read1(self)
|
s=s+SerialPortOSX.__read1(self)
|
return s
|
return s
|
|
|
|
|
def readline(self):
|
def readline(self):
|
|
|
s = ''
|
s = ''
|
while not '\n' in s:
|
while not '\n' in s:
|
s = s+SerialPortOSX.__read1(self)
|
s = s+SerialPortOSX.__read1(self)
|
|
|
return s
|
return s
|
|
|
|
|
def write(self, s):
|
def write(self, s):
|
"""Write the string s to the serial port"""
|
"""Write the string s to the serial port"""
|
return os.write(self.__handle, s)
|
return os.write(self.__handle, s)
|
|
|
def inWaiting(self):
|
def inWaiting(self):
|
"""Returns the number of bytes waiting to be read"""
|
"""Returns the number of bytes waiting to be read"""
|
data = struct.pack("L", 0)
|
data = struct.pack("L", 0)
|
data=fcntl.ioctl(self.__handle, FIONREAD, data)
|
data=fcntl.ioctl(self.__handle, FIONREAD, data)
|
return struct.unpack("L", data)[0]
|
return struct.unpack("L", data)[0]
|
|
|
def outWaiting(self):
|
def outWaiting(self):
|
"""Returns the number of bytes waiting to be write
|
"""Returns the number of bytes waiting to be write
|
mod. by J.Grauheding
|
mod. by J.Grauheding
|
result needs some finetunning
|
result needs some finetunning
|
"""
|
"""
|
rbuf=fcntl.ioctl(self.__handle, FIONWRITE, self.buf)
|
rbuf=fcntl.ioctl(self.__handle, FIONWRITE, self.buf)
|
return rbuf
|
return rbuf
|
|
|
|
|
def flush(self):
|
def flush(self):
|
"""Discards all bytes from the output or input buffer"""
|
"""Discards all bytes from the output or input buffer"""
|
tcflush(self.__handle, TCIOFLUSH)
|
tcflush(self.__handle, TCIOFLUSH)
|
|
|
|
|
|
|
#### end inline of artec FTDI specific Uspp code ###############################################
|
#### end inline of artec FTDI specific Uspp code ###############################################
|
|
|
|
|
#### Dongle code starts here ##################################################################
|
#### Dongle code starts here ##################################################################
|
|
|
|
|
#### global funcs ####
|
#### global funcs ####
|
def usage(s):
|
def usage(s):
|
print "Artec USB Dongle programming utility ver. 2.7 prerelease"
|
print "Artec USB Dongle programming utility ver. 2.7 prerelease"
|
print "Usage:"
|
print "Usage:"
|
print "Write file : ",s," [-vq] -c <name> <file> <offset>"
|
print "Write file : ",s," [-vq] -c <name> <file> <offset>"
|
print "Readback file : ",s," [-vq] -c <name> [-vq] -r <offset> <length> <file>"
|
print "Readback file : ",s," [-vq] -c <name> [-vq] -r <offset> <length> <file>"
|
print "Options:"
|
print "Options:"
|
print " <file> <offset> When file and offset are given file will be written to dongle"
|
print " <file> <offset> When file and offset are given file will be written to dongle"
|
print " file: File name to be written to dongle"
|
print " file: File name to be written to dongle"
|
print " offset: Specifies data writing starting point in bytes to 4M window"
|
print " offset: Specifies data writing starting point in bytes to 4M window"
|
print " For ThinCan boot code the offset = 4M - filesize. To write"
|
print " For ThinCan boot code the offset = 4M - filesize. To write"
|
print " 256K file the offset must be 3840K or EOF"
|
print " 256K file the offset must be 3840K or EOF"
|
print " EOF marker will cause the dongle.py to calculate suitable offset"
|
print " EOF marker will cause the dongle.py to calculate suitable offset"
|
print " and also cause files with odd byte count to be front padded"
|
print " and also cause files with odd byte count to be front padded"
|
print " "
|
print " "
|
print " -c <name> Indicate port name where the USB Serial Device is"
|
print " -c <name> Indicate port name where the USB Serial Device is"
|
print " name: COM port name in Windows or Linux Examples: COM3,/dev/ttyS3"
|
print " name: COM port name in Windows or Linux Examples: COM3,/dev/ttyS3"
|
print " See Device Manager in windows for USB Serial Port number"
|
print " See Device Manager in windows for USB Serial Port number"
|
print " "
|
print " "
|
print " -v Enable verbose mode. Displays more progress information"
|
print " -v Enable verbose mode. Displays more progress information"
|
print " "
|
print " "
|
print " -q Perform flash query to see if dongle flash is responding"
|
print " -q Perform flash query to see if dongle flash is responding"
|
print " "
|
print " "
|
print " -r <offset> <length> <file> Readback data. Available window size is 4MB"
|
print " -r <offset> <length> <file> Readback data. Available window size is 4MB"
|
print " offset: Offset byte addres inside 4MB window. Example: 1M"
|
print " offset: Offset byte addres inside 4MB window. Example: 1M"
|
print " use M for MegaBytes, K for KiloBytes, none for bytes"
|
print " use M for MegaBytes, K for KiloBytes, none for bytes"
|
print " use 0x prefix to indicate hexademical number format"
|
print " use 0x prefix to indicate hexademical number format"
|
print " length: Amount in bytes to read starting from offset. Example: 1M"
|
print " length: Amount in bytes to read starting from offset. Example: 1M"
|
print " use M for MegaBytes, K for KiloBytes, none for bytes"
|
print " use M for MegaBytes, K for KiloBytes, none for bytes"
|
print " file: Filename where data will be written"
|
print " file: Filename where data will be written"
|
print " "
|
print " "
|
print " -e Erase device. Erases Full 4 MegaBytes"
|
print " -e Erase device. Erases Full 4 MegaBytes"
|
print "Board test options: "
|
print "Board test options: "
|
print " -t Marching one and zero test. Device must be empty"
|
print " -t Marching one and zero test. Device must be empty"
|
print " To test dongle erase the flash with command -e"
|
print " To test dongle erase the flash with command -e"
|
print " Enables dongle memory tests to be executed by user"
|
print " Enables dongle memory tests to be executed by user"
|
print " "
|
print " "
|
print " -b Leave flash blank after test. Used with option -t"
|
print " -b Leave flash blank after test. Used with option -t"
|
print " -l Fast poll loop test. Does poll loop 1024 times"
|
print " -l Fast poll loop test. Does poll loop 1024 times"
|
print " used to stress test connection"
|
print " used to stress test connection"
|
print " -p and -P Used to change ldev_present_n signal on Dongle II LPC interface"
|
print " -p and -P Used to change ldev_present_n signal on Dongle II LPC interface"
|
print " -p will cause the signal to go low and -P to go high"
|
print " -p will cause the signal to go low and -P to go high"
|
print " from reset and when dongle FPGA is not configured the signal is low."
|
print " from reset and when dongle FPGA is not configured the signal is low."
|
print " The state is not held when power is disconnected"
|
print " The state is not held when power is disconnected"
|
print ""
|
print ""
|
print "Examples:"
|
print "Examples:"
|
print ""
|
print ""
|
print " ",s," -c COM3 loader.bin 0 "
|
print " ",s," -c COM3 loader.bin 0 "
|
print " ",s," -c /dev/ttyS3 boot.bin 3840K"
|
print " ",s," -c /dev/ttyS3 boot.bin 3840K"
|
print " ",s," -c COM3 -r 0x3C0000 256K flashcontent.bin"
|
print " ",s," -c COM3 -r 0x3C0000 256K flashcontent.bin"
|
print " ",s," -c /dev/cu.usbserial-003011FD -v (Mac OS X)"
|
print " ",s," -c /dev/cu.usbserial-003011FD -v (Mac OS X)"
|
######################
|
######################
|
|
|
|
|
class DongleMode:
|
class DongleMode:
|
def __init__(self):
|
def __init__(self):
|
self.v = 0
|
self.v = 0
|
self.f = 0
|
self.f = 0
|
self.d = 0
|
self.d = 0
|
self.q = 0
|
self.q = 0
|
self.r = 0
|
self.r = 0
|
self.t = 0
|
self.t = 0
|
self.e = 0
|
self.e = 0
|
self.b = 0
|
self.b = 0
|
self.l = 0
|
self.l = 0
|
self.p = 0
|
self.p = 0
|
self.u = 0
|
self.u = 0
|
self.filename=""
|
self.filename=""
|
self.portname=""
|
self.portname=""
|
self.address=-1
|
self.address=-1
|
self.eof=-1
|
self.eof=-1
|
self.oddSize=0
|
self.oddSize=0
|
self.oddAddr=0
|
self.oddAddr=0
|
self.offset=-1
|
self.offset=-1
|
self.length=-1
|
self.length=-1
|
self.version=4
|
self.version=4
|
self.region=-1
|
self.region=-1
|
|
|
def convParamStr(self,param):
|
def convParamStr(self,param):
|
mult = 1
|
mult = 1
|
value = 0
|
value = 0
|
str = param
|
str = param
|
if str.find("K")>-1:
|
if str.find("K")>-1:
|
mult = 1024
|
mult = 1024
|
str=str.strip("K")
|
str=str.strip("K")
|
if str.find("M")>-1:
|
if str.find("M")>-1:
|
mult = 1024*1024
|
mult = 1024*1024
|
str=str.strip("M")
|
str=str.strip("M")
|
try:
|
try:
|
if str.find("x")>-1:
|
if str.find("x")>-1:
|
value = int(str,0)*mult #conver hex string to int
|
value = int(str,0)*mult #conver hex string to int
|
else:
|
else:
|
value = int(str)*mult #conver demical string to int
|
value = int(str)*mult #conver demical string to int
|
except ValueError:
|
except ValueError:
|
print "Bad parameter format given for: ",param
|
print "Bad parameter format given for: ",param
|
|
|
return value
|
return value
|
|
|
|
|
|
|
|
|
class Dongle:
|
class Dongle:
|
def __init__(self,name, baud, timeout): #time out in millis 1000 = 1s baud like 9600, 57600
|
def __init__(self,name, baud, timeout): #time out in millis 1000 = 1s baud like 9600, 57600
|
self.mode = 0
|
self.mode = 0
|
try:
|
try:
|
if sys.platform=='win32':
|
if sys.platform=='win32':
|
self.tty = SerialPortWin(name,timeout, baud)
|
self.tty = SerialPortWin(name,timeout, baud)
|
elif sys.platform=='linux2':
|
elif sys.platform=='linux2':
|
self.tty = SerialPortLin(name,timeout, baud)
|
self.tty = SerialPortLin(name,timeout, baud)
|
elif sys.platform=='darwin':
|
elif sys.platform=='darwin':
|
self.tty = SerialPortOSX(name,timeout, baud)
|
self.tty = SerialPortOSX(name,timeout, baud)
|
|
|
except SerialPortException , e:
|
except SerialPortException , e:
|
print "Unable to open port " + name
|
print "Unable to open port " + name
|
sys.exit();
|
sys.exit();
|
|
|
def testReturn(self,byteCount):
|
def testReturn(self,byteCount):
|
i=0
|
i=0
|
while don.tty.inWaiting()<byteCount:
|
while don.tty.inWaiting()<byteCount:
|
i=i+1
|
i=i+1
|
if i==10000*byteCount:
|
if i==10000*byteCount:
|
break
|
break
|
if i==10000*byteCount:
|
if i==10000*byteCount:
|
return 0
|
return 0
|
j=don.tty.inWaiting()
|
j=don.tty.inWaiting()
|
#print "Tested in waiting %i needed %i"%(j,byteCount)
|
#print "Tested in waiting %i needed %i"%(j,byteCount)
|
return j ## ret two bytes
|
return j ## ret two bytes
|
|
|
def getReturn(self,byteCount):
|
def getReturn(self,byteCount):
|
i=0
|
i=0
|
#while don.tty.inWaiting()<byteCount:
|
#while don.tty.inWaiting()<byteCount:
|
# i=i+1
|
# i=i+1
|
# time.sleep(0.1)
|
# time.sleep(0.1)
|
# if i==100*byteCount:
|
# if i==100*byteCount:
|
# print "Dongle not communicating"
|
# print "Dongle not communicating"
|
# #print "Read in waiting %i needed %i was %i"%(i,byteCount,don.tty.inWaiting())
|
# #print "Read in waiting %i needed %i was %i"%(i,byteCount,don.tty.inWaiting())
|
# sys.exit()
|
# sys.exit()
|
# break
|
# break
|
|
|
#i=don.tty.inWaiting()
|
#i=don.tty.inWaiting()
|
#print "Read in waiting %i needed %i was %i"%(i,byteCount,don.tty.inWaiting())
|
#print "Read in waiting %i needed %i was %i"%(i,byteCount,don.tty.inWaiting())
|
buf = don.tty.read(byteCount)
|
buf = don.tty.read(byteCount)
|
#print "Got bytes =%i "%(len(buf))
|
#print "Got bytes =%i "%(len(buf))
|
return buf ## ret two bytes
|
return buf ## ret two bytes
|
|
|
|
|
def write_command(self,command):
|
def write_command(self,command):
|
lsb = command&0xff
|
lsb = command&0xff
|
msb = (command>>8)&0xff
|
msb = (command>>8)&0xff
|
self.write_2bytes(msb,lsb)
|
self.write_2bytes(msb,lsb)
|
|
|
def write_2bytes(self, msb,lsb):
|
def write_2bytes(self, msb,lsb):
|
"""Write one word MSB,LSB to the serial port MSB first"""
|
"""Write one word MSB,LSB to the serial port MSB first"""
|
#print "----------> CMD %02x %02x"%(msb,lsb)
|
#print "----------> CMD %02x %02x"%(msb,lsb)
|
s = pack('BB', msb, lsb)
|
s = pack('BB', msb, lsb)
|
ret = self.tty.write(s)
|
ret = self.tty.write(s)
|
if(ret<len(s)):
|
if(ret<len(s)):
|
print 'write_2byte: Wrote less then needed %i bytes from %i'%(ret,length(s))
|
print 'write_2byte: Wrote less then needed %i bytes from %i'%(ret,length(s))
|
# Wait for the write to complete
|
# Wait for the write to complete
|
#WaitForSingleObject(overlapped.hEvent, INFINITE)
|
#WaitForSingleObject(overlapped.hEvent, INFINITE)
|
|
|
def get_address_buf(self,address): #set word address
|
def get_address_buf(self,address): #set word address
|
lsbyte = address&0xff
|
lsbyte = address&0xff
|
byte = (address>>8)&0xff
|
byte = (address>>8)&0xff
|
msbyte = (address>>16)&0xff
|
msbyte = (address>>16)&0xff
|
buffer = ""
|
buffer = ""
|
buffer += chr(lsbyte)
|
buffer += chr(lsbyte)
|
buffer += chr(0xA0)
|
buffer += chr(0xA0)
|
buffer += chr(byte)
|
buffer += chr(byte)
|
buffer += chr(0xA1)
|
buffer += chr(0xA1)
|
buffer += chr(msbyte)
|
buffer += chr(msbyte)
|
buffer += chr(0xA2)
|
buffer += chr(0xA2)
|
evaluate = (address>>24)
|
evaluate = (address>>24)
|
if evaluate != 0:
|
if evaluate != 0:
|
print "Addressign fault. Too large address passed"
|
print "Addressign fault. Too large address passed"
|
sys.exit()
|
sys.exit()
|
return buffer
|
return buffer
|
|
|
|
|
def set_address(self,address): #set word address
|
def set_address(self,address): #set word address
|
lsbyte = address&0xff
|
lsbyte = address&0xff
|
byte = (address>>8)&0xff
|
byte = (address>>8)&0xff
|
msbyte = (address>>16)&0xff
|
msbyte = (address>>16)&0xff
|
evaluate = (address>>24)
|
evaluate = (address>>24)
|
if evaluate != 0:
|
if evaluate != 0:
|
print "Addressing fault. Too large address passed"
|
print "Addressing fault. Too large address passed"
|
sys.exit()
|
sys.exit()
|
self.write_2bytes(lsbyte,0xA0) #set internal address to dongle
|
self.write_2bytes(lsbyte,0xA0) #set internal address to dongle
|
self.write_2bytes(byte,0xA1) #set internal address to dongle
|
self.write_2bytes(byte,0xA1) #set internal address to dongle
|
self.write_2bytes(msbyte,0xA2) #send query command
|
self.write_2bytes(msbyte,0xA2) #send query command
|
|
|
def read_data(self,wordCount,address):
|
def read_data(self,wordCount,address):
|
command = 0
|
command = 0
|
byteCount = wordCount<<1 #calc byte count
|
byteCount = wordCount<<1 #calc byte count
|
if wordCount>0 :
|
if wordCount>0 :
|
command = (command|wordCount)<<8
|
command = (command|wordCount)<<8
|
command = command|0xCD
|
command = command|0xCD
|
self.set_address(address) # send read address
|
self.set_address(address) # send read address
|
self.write_command(command) # send get data command
|
self.write_command(command) # send get data command
|
return self.getReturn(byteCount)
|
return self.getReturn(byteCount)
|
else:
|
else:
|
print "Word count can't be under 1"
|
print "Word count can't be under 1"
|
sys.exit()
|
sys.exit()
|
|
|
|
|
def issue_blk_read(self):
|
def issue_blk_read(self):
|
command = 0
|
command = 0
|
wordCount = 0
|
wordCount = 0
|
byteCount = wordCount<<1 #calc byte count
|
byteCount = wordCount<<1 #calc byte count
|
command = (command|wordCount)<<8
|
command = (command|wordCount)<<8
|
command = command|0xCD
|
command = command|0xCD
|
self.write_command(command) # send get data command
|
self.write_command(command) # send get data command
|
|
|
|
|
|
|
|
|
def read_status(self):
|
def read_status(self):
|
don.write_command(0x0070) # 0x0098 //clear status
|
don.write_command(0x0070) # 0x0098 //clear status
|
command = 0
|
command = 0
|
wordCount= 1 #calc byte count
|
wordCount= 1 #calc byte count
|
byteCount = wordCount<<1
|
byteCount = wordCount<<1
|
command = (command|wordCount)<<8
|
command = (command|wordCount)<<8
|
command = command|0xCD
|
command = command|0xCD
|
self.write_command(command) # send get data command
|
self.write_command(command) # send get data command
|
return self.getReturn(byteCount)
|
return self.getReturn(byteCount)
|
|
|
|
|
def get_block_no(self,address):
|
def get_block_no(self,address):
|
return address >> 16 # 16 bit mode block is 64Kwords
|
return address >> 16 # 16 bit mode block is 64Kwords
|
|
|
def wait_on_busy(self):
|
def wait_on_busy(self):
|
exit=0
|
exit=0
|
while exit==0:
|
while exit==0:
|
buf=self.read_status()
|
buf=self.read_status()
|
statReg = ord(buf[0]) #8 bit reg
|
statReg = ord(buf[0]) #8 bit reg
|
if statReg>>7 == 1:
|
if statReg>>7 == 1:
|
exit=1
|
exit=1
|
|
|
def parse_status(self): # use only after wait on busy commad to get result of the operation
|
def parse_status(self): # use only after wait on busy commad to get result of the operation
|
exit = 0
|
exit = 0
|
buf=self.read_status()
|
buf=self.read_status()
|
statReg = ord(buf[0]) #8 bit reg
|
statReg = ord(buf[0]) #8 bit reg
|
if (statReg>>5)&1 == 1:
|
if (statReg>>5)&1 == 1:
|
print "Block erase suspended"
|
print "Block erase suspended"
|
exit = 1
|
exit = 1
|
if (statReg>>4)&3 == 3:
|
if (statReg>>4)&3 == 3:
|
print "Error in command order" #if bits 4 and 5 are set then
|
print "Error in command order" #if bits 4 and 5 are set then
|
exit = 1
|
exit = 1
|
if (statReg>>4)&3 == 1:
|
if (statReg>>4)&3 == 1:
|
print "Error in setting lock bit"
|
print "Error in setting lock bit"
|
exit = 1
|
exit = 1
|
if (statReg>>3)&1 == 1:
|
if (statReg>>3)&1 == 1:
|
print "Low Programming Voltage Detected, Operation Aborted"
|
print "Low Programming Voltage Detected, Operation Aborted"
|
exit = 1
|
exit = 1
|
if (statReg>>2)&1 == 1:
|
if (statReg>>2)&1 == 1:
|
print "Programming suspended"
|
print "Programming suspended"
|
exit = 1
|
exit = 1
|
if (statReg>>1)&1 == 1:
|
if (statReg>>1)&1 == 1:
|
print "Block lock bit detected"
|
print "Block lock bit detected"
|
exit = 1
|
exit = 1
|
if exit == 1:
|
if exit == 1:
|
sys.exit()
|
sys.exit()
|
|
|
def erase_block(self,blockNo):
|
def erase_block(self,blockNo):
|
blockAddress = blockNo << 16
|
blockAddress = blockNo << 16
|
command = 0x0020
|
command = 0x0020
|
self.set_address(blockAddress)
|
self.set_address(blockAddress)
|
self.write_command(command) #issue block erase
|
self.write_command(command) #issue block erase
|
command = 0x00D0
|
command = 0x00D0
|
self.write_command(command) #issue block erase confirm
|
self.write_command(command) #issue block erase confirm
|
#self.wait_on_busy()
|
#self.wait_on_busy()
|
#self.parse_status()
|
#self.parse_status()
|
|
|
def buffer_write_ram(self,startAddress,word_buf):
|
def buffer_write_ram(self,startAddress,word_buf):
|
wordsWritten = 0
|
wordsWritten = 0
|
length = len(word_buf) # get the byte count
|
length = len(word_buf) # get the byte count
|
#print "block write request for word cnt= %i"%(length//2)
|
#print "block write request for word cnt= %i"%(length//2)
|
if length == 65536*2:
|
if length == 65536*2:
|
#print "block write word cnt = 65536"
|
#print "block write word cnt = 65536"
|
adrBuf = self.get_address_buf(startAddress+wordsWritten) #6 bytes total
|
adrBuf = self.get_address_buf(startAddress+wordsWritten) #6 bytes total
|
cmd_e8="" #8 bytes total
|
cmd_e8="" #8 bytes total
|
cmd_e8+= chr(0) #write word count 0 is 64K words
|
cmd_e8+= chr(0) #write word count 0 is 64K words
|
cmd_e8+= chr(0xE9)
|
cmd_e8+= chr(0xE9)
|
buffer = adrBuf+cmd_e8 #prepare command
|
buffer = adrBuf+cmd_e8 #prepare command
|
#i=0
|
#i=0
|
#while i<65536*2:
|
#while i<65536*2:
|
# buffer = buffer + word_buf[wordsWritten*2+i+1]+word_buf[wordsWritten*2+i]
|
# buffer = buffer + word_buf[wordsWritten*2+i+1]+word_buf[wordsWritten*2+i]
|
# i=i+2
|
# i=i+2
|
#print "block write buffer size = %i"%(len(word_buf[:wordsWritten*2+65536*2]))
|
#print "block write buffer size = %i"%(len(word_buf[:wordsWritten*2+65536*2]))
|
buffer = buffer + word_buf[0:wordsWritten*2+65536*2]
|
buffer = buffer + word_buf[0:wordsWritten*2+65536*2]
|
self.tty.write(buffer)
|
self.tty.write(buffer)
|
wordsWritten = wordsWritten + 65536 - 2 #two last words are written brokenly bu large block write
|
wordsWritten = wordsWritten + 65536 - 2 #two last words are written brokenly bu large block write
|
length = length - 65536*2 + 4 # this amout has been written (two last words are written brokenly bu large block write)
|
length = length - 65536*2 + 4 # this amout has been written (two last words are written brokenly bu large block write)
|
if length >= 32: # can't write in one go so we must loop the code
|
if length >= 32: # can't write in one go so we must loop the code
|
while length>=32: #if we have atleast 32 bytes
|
while length>=32: #if we have atleast 32 bytes
|
cmd_e8="" #8 bytes total
|
cmd_e8="" #8 bytes total
|
adrBuf = self.get_address_buf(startAddress+wordsWritten) #6 bytes total
|
adrBuf = self.get_address_buf(startAddress+wordsWritten) #6 bytes total
|
#print "block write word cnt = 16"
|
#print "block write word cnt = 16"
|
cmd_e8+= chr(16) #write word count 16 is 32 bytes
|
cmd_e8+= chr(16) #write word count 16 is 32 bytes
|
cmd_e8+= chr(0xE9)
|
cmd_e8+= chr(0xE9)
|
buffer = adrBuf + cmd_e8 #prepare command
|
buffer = adrBuf + cmd_e8 #prepare command
|
#i=0
|
#i=0
|
#while i<32:
|
#while i<32:
|
# #print "Adding to write buffer %02x%02x"%(ord(word_buf[i+1]),ord(word_buf[i]))
|
# #print "Adding to write buffer %02x%02x"%(ord(word_buf[i+1]),ord(word_buf[i]))
|
# buffer = buffer + word_buf[wordsWritten*2+i+1]+word_buf[wordsWritten*2+i]
|
# buffer = buffer + word_buf[wordsWritten*2+i+1]+word_buf[wordsWritten*2+i]
|
# i=i+2
|
# i=i+2
|
#print "block write buffer size = %i"%(len(word_buf[wordsWritten*2:wordsWritten*2+32]))
|
#print "block write buffer size = %i"%(len(word_buf[wordsWritten*2:wordsWritten*2+32]))
|
buffer = buffer + word_buf[wordsWritten*2:wordsWritten*2+32]
|
buffer = buffer + word_buf[wordsWritten*2:wordsWritten*2+32]
|
self.tty.write(buffer) #ok buffer is filled
|
self.tty.write(buffer) #ok buffer is filled
|
wordsWritten = wordsWritten + 16
|
wordsWritten = wordsWritten + 16
|
length = length - 32 # this amout has been written
|
length = length - 32 # this amout has been written
|
#and finally deal with smaller writes than 64K or 16 word blocks
|
#and finally deal with smaller writes than 64K or 16 word blocks
|
if length%2==1: #uneven byte count given we must add one byte of padding
|
if length%2==1: #uneven byte count given we must add one byte of padding
|
print "uneaven write byte count, length = %i padding the end with extra byte 0xff "%(length)
|
print "uneaven write byte count, length = %i padding the end with extra byte 0xff "%(length)
|
word_buf=word_buf+chr(0xFF)
|
word_buf=word_buf+chr(0xFF)
|
if length > 0:
|
if length > 0:
|
#print "block write tail word cnt= %i"%(length//2+length%2)
|
#print "block write tail word cnt= %i"%(length//2+length%2)
|
adrBuf = self.get_address_buf(startAddress+wordsWritten) #6 bytes total
|
adrBuf = self.get_address_buf(startAddress+wordsWritten) #6 bytes total
|
cmd_e8="" #8 bytes total
|
cmd_e8="" #8 bytes total
|
cmd_e8+= chr(length//2+length%2) #write word count 0 is 64K words
|
cmd_e8+= chr(length//2+length%2) #write word count 0 is 64K words
|
cmd_e8+= chr(0xE9)
|
cmd_e8+= chr(0xE9)
|
buffer = adrBuf + cmd_e8
|
buffer = adrBuf + cmd_e8
|
#i=0
|
#i=0
|
#while i<length+length%2:
|
#while i<length+length%2:
|
# buffer = buffer + word_buf[wordsWritten*2+i+1]+word_buf[wordsWritten*2+i]
|
# buffer = buffer + word_buf[wordsWritten*2+i+1]+word_buf[wordsWritten*2+i]
|
# i=i+2
|
# i=i+2
|
#print "block write buffer size = %i"%(len(word_buf[wordsWritten*2:wordsWritten*2+length+length%2]))
|
#print "block write buffer size = %i"%(len(word_buf[wordsWritten*2:wordsWritten*2+length+length%2]))
|
buffer = buffer + word_buf[wordsWritten*2:wordsWritten*2+length+length%2]
|
buffer = buffer + word_buf[wordsWritten*2:wordsWritten*2+length+length%2]
|
self.tty.write(buffer)
|
self.tty.write(buffer)
|
|
|
|
|
|
|
def buffer_write(self,wordCount,startAddress,buffer):
|
def buffer_write(self,wordCount,startAddress,buffer):
|
# to speed up buffer writing compose all commands into one buffer
|
# to speed up buffer writing compose all commands into one buffer
|
# instead of multiple single writes this is needed as the FTDI chip
|
# instead of multiple single writes this is needed as the FTDI chip
|
# round lag is amazingly large with VCOM drivers
|
# round lag is amazingly large with VCOM drivers
|
#u = len(buffer)
|
#u = len(buffer)
|
if len(buffer)<32: #don't ever make unaligned writes
|
if len(buffer)<32: #don't ever make unaligned writes
|
i=len(buffer)
|
i=len(buffer)
|
while len(buffer)<32:
|
while len(buffer)<32:
|
buffer += "\xff"
|
buffer += "\xff"
|
adrBuf = self.get_address_buf(startAddress) #6 bytes total
|
adrBuf = self.get_address_buf(startAddress) #6 bytes total
|
cmd_e8="" #8 bytes total
|
cmd_e8="" #8 bytes total
|
cmd_e8+= chr(16) #make it always 16 wordCount
|
cmd_e8+= chr(16) #make it always 16 wordCount
|
cmd_e8+= chr(0xE8)
|
cmd_e8+= chr(0xE8)
|
cmd_wcnt="" #10 bytes total
|
cmd_wcnt="" #10 bytes total
|
cmd_wcnt+= chr(0x00)
|
cmd_wcnt+= chr(0x00)
|
cmd_wcnt+= chr(16-1)
|
cmd_wcnt+= chr(16-1)
|
cmd_buf="" #12 bytes total
|
cmd_buf="" #12 bytes total
|
cmd_buf+= chr(0x00)
|
cmd_buf+= chr(0x00)
|
cmd_buf+= chr(0xD0)
|
cmd_buf+= chr(0xD0)
|
wr_buffer_cmd = adrBuf + cmd_e8 + cmd_wcnt + buffer + cmd_buf #44 bytes total
|
wr_buffer_cmd = adrBuf + cmd_e8 + cmd_wcnt + buffer + cmd_buf #44 bytes total
|
self.write_buf_cmd(wr_buffer_cmd)
|
self.write_buf_cmd(wr_buffer_cmd)
|
|
|
if self.mode.version <5:
|
if self.mode.version <5:
|
n = 0
|
n = 0
|
if sys.platform=='win32':
|
if sys.platform=='win32':
|
while (n < 1024):
|
while (n < 1024):
|
n += 1;
|
n += 1;
|
elif sys.platform=='linux2' or sys.platform=='darwin':
|
elif sys.platform=='linux2' or sys.platform=='darwin':
|
#Linux FTDI VCP driver is way faster and needs longer grace time than windows driver
|
#Linux FTDI VCP driver is way faster and needs longer grace time than windows driver
|
while (n < 1024*8):
|
while (n < 1024*8):
|
n += 1;
|
n += 1;
|
|
|
def write_buf_cmd(self, buffer):
|
def write_buf_cmd(self, buffer):
|
"""Write one word MSB,LSB to the serial port MSB first"""
|
"""Write one word MSB,LSB to the serial port MSB first"""
|
a=0
|
a=0
|
s=""
|
s=""
|
if (len(buffer) < 44): # if buffer is shorter than expected then pad with read array mode commands
|
if (len(buffer) < 44): # if buffer is shorter than expected then pad with read array mode commands
|
i=0
|
i=0
|
while i<len(buffer):
|
while i<len(buffer):
|
print '0x%02x'%(ord(buffer[i]))
|
print '0x%02x'%(ord(buffer[i]))
|
i+=1
|
i+=1
|
while(a < len(buffer)):
|
while(a < len(buffer)):
|
if a < 10:
|
if a < 10:
|
s= pack('2c', buffer[a], buffer[a+1])
|
s= pack('2c', buffer[a], buffer[a+1])
|
self.tty.write(s)
|
self.tty.write(s)
|
elif a < len(buffer)-2:
|
elif a < len(buffer)-2:
|
s= pack('2c', buffer[a+1], buffer[a])
|
s= pack('2c', buffer[a+1], buffer[a])
|
self.tty.write(s)
|
self.tty.write(s)
|
elif len(buffer)==2:
|
elif len(buffer)==2:
|
s=pack('2c', buffer[a], buffer[a+1])
|
s=pack('2c', buffer[a], buffer[a+1])
|
self.tty.write(s)
|
self.tty.write(s)
|
else:
|
else:
|
s=pack('2c', buffer[a], chr(0xFF))
|
s=pack('2c', buffer[a], chr(0xFF))
|
self.tty.write(s)
|
self.tty.write(s)
|
a+=2
|
a+=2
|
else:
|
else:
|
#first 10 bytes are in correct order + 32 data bytes are in wrong order and + 2 confirm bytes are in correct order
|
#first 10 bytes are in correct order + 32 data bytes are in wrong order and + 2 confirm bytes are in correct order
|
s=pack('44c',
|
s=pack('44c',
|
buffer[0], buffer[1], buffer[2], buffer[3], buffer[4], buffer[5], buffer[6], buffer[7],
|
buffer[0], buffer[1], buffer[2], buffer[3], buffer[4], buffer[5], buffer[6], buffer[7],
|
buffer[8], buffer[9], buffer[11], buffer[10], buffer[13], buffer[12], buffer[15], buffer[14],
|
buffer[8], buffer[9], buffer[11], buffer[10], buffer[13], buffer[12], buffer[15], buffer[14],
|
buffer[17], buffer[16], buffer[19], buffer[18], buffer[21], buffer[20], buffer[23], buffer[22],
|
buffer[17], buffer[16], buffer[19], buffer[18], buffer[21], buffer[20], buffer[23], buffer[22],
|
buffer[25], buffer[24], buffer[27], buffer[26], buffer[29], buffer[28], buffer[31], buffer[30],
|
buffer[25], buffer[24], buffer[27], buffer[26], buffer[29], buffer[28], buffer[31], buffer[30],
|
buffer[33], buffer[32], buffer[35], buffer[34], buffer[37], buffer[36], buffer[39], buffer[38],
|
buffer[33], buffer[32], buffer[35], buffer[34], buffer[37], buffer[36], buffer[39], buffer[38],
|
buffer[41], buffer[40], buffer[42], buffer[43]
|
buffer[41], buffer[40], buffer[42], buffer[43]
|
)
|
)
|
ret = self.tty.write(s)
|
ret = self.tty.write(s)
|
|
|
|
|
############# Main program functions ####################
|
############# Main program functions ####################
|
|
|
def flash_write(mode,don):
|
def flash_write(mode,don):
|
#Calculate number of blocks and start of blocks
|
#Calculate number of blocks and start of blocks
|
size = 0
|
size = 0
|
if mode.address&1 == 1:
|
if mode.address&1 == 1:
|
mode.oddAddr=1
|
mode.oddAddr=1
|
mode.address = mode.address>>1 #make word address
|
mode.address = mode.address>>1 #make word address
|
try:
|
try:
|
f=open(mode.filename,"rb")
|
f=open(mode.filename,"rb")
|
f.seek(0,2) #seek to end
|
f.seek(0,2) #seek to end
|
size = f.tell()
|
size = f.tell()
|
f.seek(0) #seek to start
|
f.seek(0) #seek to start
|
print 'File size %iK '%(size/1024)
|
print 'File size %iK '%(size/1024)
|
f.close()
|
f.close()
|
except IOError:
|
except IOError:
|
print "IO Error on file open. File missing or no premission to open."
|
print "IO Error on file open. File missing or no premission to open."
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
|
|
if mode.eof==1:
|
if mode.eof==1:
|
if (size&1==1):
|
if (size&1==1):
|
mode.oddSize = 1
|
mode.oddSize = 1
|
region_size_w = 0x200000 # 4M region word count
|
region_size_w = 0x200000 # 4M region word count
|
#print "Given region size = %i bytes"%(region_size_w*2)
|
#print "Given region size = %i bytes"%(region_size_w*2)
|
file_size_w = (size+ (size&1))>> 1
|
file_size_w = (size+ (size&1))>> 1
|
#print "Given file size = %i bytes"%(file_size_w*2)
|
#print "Given file size = %i bytes"%(file_size_w*2)
|
mode.address = region_size_w - file_size_w
|
mode.address = region_size_w - file_size_w
|
print "Offset will be 0x%x"%(mode.address*2)
|
print "Offset will be 0x%x"%(mode.address*2)
|
|
|
|
|
#clear blockLock bits
|
#clear blockLock bits
|
don.write_command(0x0060) # 0x0098
|
don.write_command(0x0060) # 0x0098
|
don.write_command(0x00D0) # 0x0098
|
don.write_command(0x00D0) # 0x0098
|
if mode.version < 5:
|
if mode.version < 5:
|
don.wait_on_busy()
|
don.wait_on_busy()
|
don.parse_status()
|
don.parse_status()
|
wordSize = (size+ (size&1))>> 1 # round byte count up and make word address
|
wordSize = (size+ (size&1))>> 1 # round byte count up and make word address
|
endBlock = don.get_block_no(mode.address+wordSize - 1)
|
endBlock = don.get_block_no(mode.address+wordSize - 1)
|
startBlock = don.get_block_no(mode.address)
|
startBlock = don.get_block_no(mode.address)
|
if endBlock >= 32:
|
if endBlock >= 32:
|
print "Given file does not fit into remaining space. File size is %i KB"%(size/1024)
|
print "Given file does not fit into remaining space. File size is %i KB"%(size/1024)
|
print "Space left from given offset is %i KB"%((4*1024*1024-mode.address*2)/1024)
|
print "Space left from given offset is %i KB"%((4*1024*1024-mode.address*2)/1024)
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
i=startBlock
|
i=startBlock
|
print 'Erasing from block %i to %i '%(i,endBlock)
|
print 'Erasing from block %i to %i '%(i,endBlock)
|
while i <= endBlock:
|
while i <= endBlock:
|
if mode.v == 1:
|
if mode.v == 1:
|
print 'Erasing block %i '%(i)
|
print 'Erasing block %i '%(i)
|
else:
|
else:
|
sys.stdout.write(".")
|
sys.stdout.write(".")
|
sys.stdout.flush()
|
sys.stdout.flush()
|
don.erase_block(i)
|
don.erase_block(i)
|
if mode.version < 5:
|
if mode.version < 5:
|
don.wait_on_busy()
|
don.wait_on_busy()
|
don.parse_status() #do this after programming all but uneaven ending
|
don.parse_status() #do this after programming all but uneaven ending
|
i=i+1
|
i=i+1
|
if mode.v == 0:
|
if mode.v == 0:
|
print " "
|
print " "
|
f=open(mode.filename,"rb")
|
f=open(mode.filename,"rb")
|
f.seek(0) #seek to start
|
f.seek(0) #seek to start
|
address= mode.address
|
address= mode.address
|
#don.set_address(address)
|
#don.set_address(address)
|
print 'Writing %iK'%(size/1024)
|
print 'Writing %iK'%(size/1024)
|
while 1:
|
while 1:
|
if (address/(1024*64) != (address-16)/(1024*64)) and address != mode.address: # get bytes from words if 512
|
if (address/(1024*64) != (address-16)/(1024*64)) and address != mode.address: # get bytes from words if 512
|
if mode.v == 1:
|
if mode.v == 1:
|
print 'Progress: %iK of %iK at 0x%06x'%((address-mode.address)/512,size/1024,address)
|
print 'Progress: %iK of %iK at 0x%06x'%((address-mode.address)/512,size/1024,address)
|
else:
|
else:
|
sys.stdout.write(".")
|
sys.stdout.write(".")
|
sys.stdout.flush()
|
sys.stdout.flush()
|
if mode.oddSize==1 or mode.oddAddr==1:
|
if mode.oddSize==1 or mode.oddAddr==1:
|
mode.oddSize = 0 # odd file size when writing BIOS to the end of region should be also front padded
|
mode.oddSize = 0 # odd file size when writing BIOS to the end of region should be also front padded
|
mode.oddAddr = 0 # as odd address is shifted right padding should be added in front of data
|
mode.oddAddr = 0 # as odd address is shifted right padding should be added in front of data
|
buf = "\xFF"+f.read(31) #16 words is maximum write here bytes are read
|
buf = "\xFF"+f.read(31) #16 words is maximum write here bytes are read
|
else:
|
else:
|
buf = f.read(32) #16 words is maximum write here bytes are read
|
buf = f.read(32) #16 words is maximum write here bytes are read
|
|
|
if len(buf)==32:
|
if len(buf)==32:
|
don.buffer_write(16,address,buf)
|
don.buffer_write(16,address,buf)
|
address = address + 16
|
address = address + 16
|
elif len(buf)>0:
|
elif len(buf)>0:
|
don.parse_status() #do this after programming all but uneaven ending
|
don.parse_status() #do this after programming all but uneaven ending
|
print "Doing an unaligned write..."
|
print "Doing an unaligned write..."
|
length = len(buf)
|
length = len(buf)
|
length = (length + (length&1))>> 1 #round up to get even word count
|
length = (length + (length&1))>> 1 #round up to get even word count
|
buf = buf+"\xff" #pad just in case rounding took place
|
buf = buf+"\xff" #pad just in case rounding took place
|
don.buffer_write(len,address,buf)
|
don.buffer_write(len,address,buf)
|
address = address + 16 #inc word address
|
address = address + 16 #inc word address
|
break
|
break
|
else:
|
else:
|
break
|
break
|
if mode.v == 0:
|
if mode.v == 0:
|
print " "
|
print " "
|
if mode.version >= 5:
|
if mode.version >= 5:
|
print "Waiting for buffers to empty"
|
print "Waiting for buffers to empty"
|
don.wait_on_busy()
|
don.wait_on_busy()
|
don.parse_status() #do this after programming all but uneaven ending
|
don.parse_status() #do this after programming all but uneaven ending
|
print "Write DONE!"
|
print "Write DONE!"
|
don.parse_status() #do this after programming all but uneaven ending
|
don.parse_status() #do this after programming all but uneaven ending
|
f.close()
|
f.close()
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
|
|
|
|
|
|
def psram_write(mode,don):
|
def psram_write(mode,don):
|
#Calculate number of blocks and start of blocks
|
#Calculate number of blocks and start of blocks
|
size = 0
|
size = 0
|
if mode.address&1 == 1:
|
if mode.address&1 == 1:
|
mode.oddAddr=1
|
mode.oddAddr=1
|
mode.address = mode.address>>1 #make word address
|
mode.address = mode.address>>1 #make word address
|
#check that file exists
|
#check that file exists
|
try:
|
try:
|
f=open(mode.filename,"rb")
|
f=open(mode.filename,"rb")
|
f.seek(0,2) #seek to end
|
f.seek(0,2) #seek to end
|
size = f.tell()
|
size = f.tell()
|
f.seek(0) #seek to start
|
f.seek(0) #seek to start
|
print 'File size %iK '%(size/1024)
|
print 'File size %iK '%(size/1024)
|
f.close()
|
f.close()
|
except IOError:
|
except IOError:
|
print "IO Error on file open. File missing or no premission to open."
|
print "IO Error on file open. File missing or no premission to open."
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
|
|
if mode.eof==1:
|
if mode.eof==1:
|
if (size&1==1):
|
if (size&1==1):
|
mode.oddSize = 1 # deal with odd file sizes
|
mode.oddSize = 1 # deal with odd file sizes
|
region_size_w = 0x200000 # 4M region word count
|
region_size_w = 0x200000 # 4M region word count
|
#print "Given region size = %i bytes"%(region_size_w*2)
|
#print "Given region size = %i bytes"%(region_size_w*2)
|
file_size_w = (size+ (size&1))>> 1
|
file_size_w = (size+ (size&1))>> 1
|
#print "Given file size = %i bytes"%(file_size_w*2)
|
#print "Given file size = %i bytes"%(file_size_w*2)
|
mode.address = region_size_w - file_size_w
|
mode.address = region_size_w - file_size_w
|
print "Offset will be 0x%x"%(mode.address*2)
|
print "Offset will be 0x%x"%(mode.address*2)
|
|
|
|
|
#check that file size fits to remaining space given
|
#check that file size fits to remaining space given
|
wordSize = (size+ (size&1))>> 1 # round byte count up and make word address
|
wordSize = (size+ (size&1))>> 1 # round byte count up and make word address
|
endBlock = don.get_block_no(mode.address+wordSize - 1)
|
endBlock = don.get_block_no(mode.address+wordSize - 1)
|
startBlock = don.get_block_no(mode.address)
|
startBlock = don.get_block_no(mode.address)
|
if endBlock >= 32:
|
if endBlock >= 32:
|
print "Given file does not fit into remaining space. File size is %i KB"%(size/1024)
|
print "Given file does not fit into remaining space. File size is %i KB"%(size/1024)
|
print "Space left from given offset is %i KB"%((4*1024*1024-mode.address*2)/1024)
|
print "Space left from given offset is %i KB"%((4*1024*1024-mode.address*2)/1024)
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
i=startBlock
|
i=startBlock
|
#Start writing the file content to dongle PSRAM
|
#Start writing the file content to dongle PSRAM
|
f=open(mode.filename,"rb")
|
f=open(mode.filename,"rb")
|
f.seek(0) #seek to start
|
f.seek(0) #seek to start
|
address= mode.address
|
address= mode.address
|
#don.set_address(address)
|
#don.set_address(address)
|
print 'Writing %iK'%(size/1024)
|
print 'Writing %iK'%(size/1024)
|
while 1:
|
while 1:
|
if (address/(1024*64) != (address-16)/(1024*64)) and address != mode.address: # get bytes from words if 512
|
if (address/(1024*64) != (address-16)/(1024*64)) and address != mode.address: # get bytes from words if 512
|
if mode.v == 1:
|
if mode.v == 1:
|
print 'Progress: %iK of %iK at 0x%06x'%((address-mode.address)/512,size/1024,address)
|
print 'Progress: %iK of %iK at 0x%06x'%((address-mode.address)/512,size/1024,address)
|
else:
|
else:
|
sys.stdout.write(".")
|
sys.stdout.write(".")
|
sys.stdout.flush()
|
sys.stdout.flush()
|
if mode.oddSize==1 or mode.oddAddr==1:
|
if mode.oddSize==1 or mode.oddAddr==1:
|
mode.oddSize = 0
|
mode.oddSize = 0
|
mode.oddAddr = 0
|
mode.oddAddr = 0
|
buf = "\xFF"+f.read(65536*2-1) #65536 words is maximum write here bytes are read (*2 is byte count)
|
buf = "\xFF"+f.read(65536*2-1) #65536 words is maximum write here bytes are read (*2 is byte count)
|
else:
|
else:
|
buf = f.read(65536*2) #65536 words is maximum write here bytes are read (*2 is byte count)
|
buf = f.read(65536*2) #65536 words is maximum write here bytes are read (*2 is byte count)
|
|
|
if len(buf)==65536*2:
|
if len(buf)==65536*2:
|
don.buffer_write_ram(address,buf)
|
don.buffer_write_ram(address,buf)
|
address = address + 65536 # add word count
|
address = address + 65536 # add word count
|
elif len(buf)>0:
|
elif len(buf)>0:
|
print "Doing an unaligned write..."
|
print "Doing an unaligned write..."
|
length = len(buf)
|
length = len(buf)
|
don.buffer_write_ram(address,buf)
|
don.buffer_write_ram(address,buf)
|
address = address + length//2 #inc word address
|
address = address + length//2 #inc word address
|
break
|
break
|
else:
|
else:
|
break
|
break
|
if mode.v == 0:
|
if mode.v == 0:
|
print " "
|
print " "
|
print "Write DONE!"
|
print "Write DONE!"
|
f.close()
|
f.close()
|
|
|
|
|
def flash_read(mode,don):
|
def flash_read(mode,don):
|
if mode.offset!=-1 and mode.length!=-1 and mode.filename!="":
|
if mode.offset!=-1 and mode.length!=-1 and mode.filename!="":
|
if mode.version >= 5:
|
if mode.version >= 5:
|
##################### from hw ver 5 readback code ##################################################
|
##################### from hw ver 5 readback code ##################################################
|
blockCount = (mode.length>>17)+1 #read this many 64K word blocks
|
blockCount = (mode.length>>17)+1 #read this many 64K word blocks
|
mode.offset=mode.offset>>1 #make word offset
|
mode.offset=mode.offset>>1 #make word offset
|
lastLength = mode.length&0x0001FFFF
|
lastLength = mode.length&0x0001FFFF
|
mode.length= mode.length>>1 #make word length
|
mode.length= mode.length>>1 #make word length
|
if mode.length < 512:
|
if mode.length < 512:
|
print 'Reading %i bytes in single block '%(lastLength)
|
print 'Reading %i bytes in single block '%(lastLength)
|
else:
|
else:
|
print 'Reading %iK '%(mode.length/512)
|
print 'Reading %iK '%(mode.length/512)
|
don.write_command(0x00FF) # put flash to data read mode
|
don.write_command(0x00FF) # put flash to data read mode
|
try:
|
try:
|
f=open(mode.filename,"wb") #if this fails no point in reading as there is nowhere to write
|
f=open(mode.filename,"wb") #if this fails no point in reading as there is nowhere to write
|
address = mode.offset # set word address
|
address = mode.offset # set word address
|
don.set_address(address)
|
don.set_address(address)
|
i=0
|
i=0
|
while (i<blockCount):
|
while (i<blockCount):
|
don.issue_blk_read() # request 64K words from current address
|
don.issue_blk_read() # request 64K words from current address
|
buf=don.getReturn(65536*2) #Read all words
|
buf=don.getReturn(65536*2) #Read all words
|
if (i==blockCount-1): #last block
|
if (i==blockCount-1): #last block
|
f.write(buf[:lastLength])
|
f.write(buf[:lastLength])
|
else:
|
else:
|
f.write(buf) ## must tuncate the buffer
|
f.write(buf) ## must tuncate the buffer
|
if mode.v == 1:
|
if mode.v == 1:
|
print 'Got block %i'%(i+1)
|
print 'Got block %i'%(i+1)
|
else:
|
else:
|
sys.stdout.write(".")
|
sys.stdout.write(".")
|
sys.stdout.flush()
|
sys.stdout.flush()
|
i+=1
|
i+=1
|
f.close()
|
f.close()
|
except IOError:
|
except IOError:
|
print "IO Error on file open"
|
print "IO Error on file open"
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
##################### end from hw ver 5 readback code ############################################
|
##################### end from hw ver 5 readback code ############################################
|
else:
|
else:
|
##################### before hw ver 5 readback code ###############################################
|
##################### before hw ver 5 readback code ###############################################
|
mode.offset=mode.offset>>1 #make word offset
|
mode.offset=mode.offset>>1 #make word offset
|
mode.length= mode.length>>1 #make word length
|
mode.length= mode.length>>1 #make word length
|
print 'Reading %iK'%(mode.length/512)
|
print 'Reading %iK'%(mode.length/512)
|
try:
|
try:
|
f=open(mode.filename,"wb")
|
f=open(mode.filename,"wb")
|
don.write_command(0x00FF) # put flash to data read mode
|
don.write_command(0x00FF) # put flash to data read mode
|
address = mode.offset # set word address
|
address = mode.offset # set word address
|
while 1:
|
while 1:
|
if address/(1024*32) != (address-128)/(1024*32): # get K bytes from words if 512
|
if address/(1024*32) != (address-128)/(1024*32): # get K bytes from words if 512
|
if mode.v == 1:
|
if mode.v == 1:
|
print 'Progress: %iK of %iK'%((address-mode.offset)/512,mode.length/512)
|
print 'Progress: %iK of %iK'%((address-mode.offset)/512,mode.length/512)
|
else:
|
else:
|
sys.stdout.write(".")
|
sys.stdout.write(".")
|
sys.stdout.flush()
|
sys.stdout.flush()
|
buf=don.read_data(128,address) # word count and byte address read 64 words to speed up
|
buf=don.read_data(128,address) # word count and byte address read 64 words to speed up
|
f.write(buf)
|
f.write(buf)
|
#print "from address:",address<<1," ", len(buf)
|
#print "from address:",address<<1," ", len(buf)
|
if address+128 >= (mode.offset + mode.length): # 2+64 estimates the end to end in right place
|
if address+128 >= (mode.offset + mode.length): # 2+64 estimates the end to end in right place
|
break
|
break
|
address = address + 128 #this is word address
|
address = address + 128 #this is word address
|
f.close()
|
f.close()
|
if mode.v == 0:
|
if mode.v == 0:
|
print " "
|
print " "
|
print "Readback done!"
|
print "Readback done!"
|
except IOError:
|
except IOError:
|
print "IO Error on file open"
|
print "IO Error on file open"
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
##################### end before hw ver 5 readback code ################################################
|
##################### end before hw ver 5 readback code ################################################
|
else:
|
else:
|
print "Some of readback parameters missing..."
|
print "Some of readback parameters missing..."
|
print mode.offset,mode.length, mode.filename
|
print mode.offset,mode.length, mode.filename
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
|
|
|
|
def psram_read(mode,don):
|
def psram_read(mode,don):
|
if mode.offset!=-1 and mode.length!=-1 and mode.filename!="":
|
if mode.offset!=-1 and mode.length!=-1 and mode.filename!="":
|
if mode.version > 5: #should never be smaller here
|
if mode.version > 5: #should never be smaller here
|
blockCount = (mode.length>>17)+1 #read this many 64K word blocks
|
blockCount = (mode.length>>17)+1 #read this many 64K word blocks
|
mode.offset=mode.offset>>1 #make word offset
|
mode.offset=mode.offset>>1 #make word offset
|
lastLength = mode.length&0x0001FFFF
|
lastLength = mode.length&0x0001FFFF
|
mode.length= mode.length>>1 #make word length
|
mode.length= mode.length>>1 #make word length
|
if mode.length < 512:
|
if mode.length < 512:
|
print 'Reading %i bytes in single block '%(lastLength)
|
print 'Reading %i bytes in single block '%(lastLength)
|
sys.stdout.flush()
|
sys.stdout.flush()
|
else:
|
else:
|
print 'Reading %iK'%(mode.length/512)
|
print 'Reading %iK'%(mode.length/512)
|
sys.stdout.flush()
|
sys.stdout.flush()
|
try:
|
try:
|
f=open(mode.filename,"wb") #if this fails no point in reading as there is nowhere to write
|
f=open(mode.filename,"wb") #if this fails no point in reading as there is nowhere to write
|
address = mode.offset # set word address
|
address = mode.offset # set word address
|
don.set_address(address)
|
don.set_address(address)
|
i=0
|
i=0
|
while (i<blockCount):
|
while (i<blockCount):
|
try:
|
try:
|
don.issue_blk_read() # request 64K words from current address
|
don.issue_blk_read() # request 64K words from current address
|
buf=don.getReturn(65536*2) #Read all words
|
buf=don.getReturn(65536*2) #Read all words
|
except SerialPortException:
|
except SerialPortException:
|
if sys.platform=='win32':
|
if sys.platform=='win32':
|
print("\nExit due to driver error...")
|
print("\nExit due to driver error...")
|
print("Please disconnect dongle and try again... \n")
|
print("Please disconnect dongle and try again... \n")
|
sys.exit()
|
sys.exit()
|
else:
|
else:
|
print("\nPlease send email to jyrit@artecdesign.ee stating your dongle version")
|
print("\nPlease send email to jyrit@artecdesign.ee stating your dongle version")
|
print("disconnect the dongle and try again")
|
print("disconnect the dongle and try again")
|
if (i==blockCount-1): #last block
|
if (i==blockCount-1): #last block
|
f.write(buf[:lastLength])
|
f.write(buf[:lastLength])
|
else:
|
else:
|
f.write(buf) ## must tuncate the buffer
|
f.write(buf) ## must tuncate the buffer
|
if mode.v == 1:
|
if mode.v == 1:
|
print 'Got block %i'%(i+1)
|
print 'Got block %i'%(i+1)
|
else:
|
else:
|
sys.stdout.write(".")
|
sys.stdout.write(".")
|
sys.stdout.flush()
|
sys.stdout.flush()
|
i+=1
|
i+=1
|
f.close()
|
f.close()
|
except IOError:
|
except IOError:
|
print "IO Error on file open"
|
print "IO Error on file open"
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
else:
|
else:
|
print "Dongle PSRAM region supported since hw version 8606 on Dongle II boards"
|
print "Dongle PSRAM region supported since hw version 8606 on Dongle II boards"
|
|
|
##################### end before hw ver 5 readback code ################################################
|
##################### end before hw ver 5 readback code ################################################
|
else:
|
else:
|
print "Some of readback parameters missing..."
|
print "Some of readback parameters missing..."
|
print mode.offset,mode.length, mode.filename
|
print mode.offset,mode.length, mode.filename
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
|
|
|
|
def flash_qry(mode,don):
|
def flash_qry(mode,don):
|
buf=don.read_data(4,0x0) # word count and word address
|
buf=don.read_data(4,0x0) # word count and word address
|
don.write_command(0x0050) #FLASH command clear status register
|
don.write_command(0x0050) #FLASH command clear status register
|
don.write_command(0x0098) #FLASH command read QRY
|
don.write_command(0x0098) #FLASH command read QRY
|
buf=don.read_data(3,0x000010) # word count and word address
|
buf=don.read_data(3,0x000010) # word count and word address
|
if ord(buf[0])==0x51 and ord(buf[2])==0x52 and ord(buf[4])==0x59:
|
if ord(buf[0])==0x51 and ord(buf[2])==0x52 and ord(buf[4])==0x59:
|
buf=don.read_data(2,0x000000) # word count and word address
|
buf=don.read_data(2,0x000000) # word count and word address
|
print 'Query OK, Flash Factory Code is: 0x%02x device: 0x%02x '%(ord(buf[0]),ord(buf[2]))
|
print 'Query OK, Flash Factory Code is: 0x%02x device: 0x%02x '%(ord(buf[0]),ord(buf[2]))
|
buf=don.read_data(2,0x000002)
|
buf=don.read_data(2,0x000002)
|
print 'lock bit is 0x%02x 0x%02x'%(ord(buf[0]),ord(buf[1]))
|
print 'lock bit is 0x%02x 0x%02x'%(ord(buf[0]),ord(buf[1]))
|
else:
|
else:
|
print "Got bad Flash query data:"
|
print "Got bad Flash query data:"
|
print 'Query address 0x10 = 0x%02x%02x '%(ord(buf[1]),ord(buf[0]))
|
print 'Query address 0x10 = 0x%02x%02x '%(ord(buf[1]),ord(buf[0]))
|
print 'Query address 0x12 = 0x%02x%02x '%(ord(buf[3]),ord(buf[2]))
|
print 'Query address 0x12 = 0x%02x%02x '%(ord(buf[3]),ord(buf[2]))
|
print 'Query address 0x14 = 0x%02x%02x '%(ord(buf[5]),ord(buf[4]))
|
print 'Query address 0x14 = 0x%02x%02x '%(ord(buf[5]),ord(buf[4]))
|
print "Read byte count:",len(buf)
|
print "Read byte count:",len(buf)
|
|
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
buf=don.read_data(4,0xff57c0>>1) # word count and word address
|
buf=don.read_data(4,0xff57c0>>1) # word count and word address
|
|
|
print 'Data: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x '%(ord(buf[1]),ord(buf[0]),ord(buf[3]),ord(buf[2]),ord(buf[5]),ord(buf[4]),ord(buf[7]),ord(buf[6]) )
|
print 'Data: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x '%(ord(buf[1]),ord(buf[0]),ord(buf[3]),ord(buf[2]),ord(buf[5]),ord(buf[4]),ord(buf[7]),ord(buf[6]) )
|
|
|
|
|
def flash_test(mode,don):
|
def flash_test(mode,don):
|
print "FLASH TEST"
|
print "FLASH TEST"
|
test_status = 1
|
test_status = 1
|
if mode.e == 1:
|
if mode.e == 1:
|
#Erase Dongle
|
#Erase Dongle
|
print "Erasing"
|
print "Erasing"
|
don.write_command(0x0060) # 0x0098
|
don.write_command(0x0060) # 0x0098
|
don.write_command(0x00D0) # 0x0098
|
don.write_command(0x00D0) # 0x0098
|
don.wait_on_busy()
|
don.wait_on_busy()
|
don.parse_status()
|
don.parse_status()
|
endBlock = 31
|
endBlock = 31
|
startBlock = 0
|
startBlock = 0
|
i=startBlock
|
i=startBlock
|
while i <= endBlock:
|
while i <= endBlock:
|
if mode.v == 1:
|
if mode.v == 1:
|
print 'Erasing block %i '%(i)
|
print 'Erasing block %i '%(i)
|
else:
|
else:
|
sys.stdout.write(".")
|
sys.stdout.write(".")
|
sys.stdout.flush()
|
sys.stdout.flush()
|
don.erase_block(i)
|
don.erase_block(i)
|
don.wait_on_busy()
|
don.wait_on_busy()
|
don.parse_status() #do this after programming all but uneaven ending
|
don.parse_status() #do this after programming all but uneaven ending
|
i=i+1
|
i=i+1
|
if mode.v == 0: # add CRTL return to dots
|
if mode.v == 0: # add CRTL return to dots
|
print ""
|
print ""
|
#Do marching one test on data and address
|
#Do marching one test on data and address
|
mode.length= 0 #make word length
|
mode.length= 0 #make word length
|
don.write_command(0x00FF) # put flash to data read mode
|
don.write_command(0x00FF) # put flash to data read mode
|
buf2=don.read_data(1,0) #read first byte
|
buf2=don.read_data(1,0) #read first byte
|
if ord(buf2[0]) != 0xFF:
|
if ord(buf2[0]) != 0xFF:
|
print "Can't run FLASH TEST on unerased flash first byte is 0x%02x"%(ord(buf2[0]))
|
print "Can't run FLASH TEST on unerased flash first byte is 0x%02x"%(ord(buf2[0]))
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
try:
|
try:
|
#Marching one test
|
#Marching one test
|
print "Single bit high test on addr and data"
|
print "Single bit high test on addr and data"
|
#---------------------------------------------------------------------------
|
#---------------------------------------------------------------------------
|
address = 0x100000 # set word address
|
address = 0x100000 # set word address
|
data = 0x100000
|
data = 0x100000
|
while mode.length<20: # last address to test 0x20 0000
|
while mode.length<20: # last address to test 0x20 0000
|
buf1=pack('BBBB', (0x000000FF&data),(0x0000FF00&data)>>8 ,(0x00FF0000&data)>>16 ,(0xFF0000&data)>>24 )
|
buf1=pack('BBBB', (0x000000FF&data),(0x0000FF00&data)>>8 ,(0x00FF0000&data)>>16 ,(0xFF0000&data)>>24 )
|
don.buffer_write(2,address,buf1)
|
don.buffer_write(2,address,buf1)
|
don.parse_status() #do this after programming all but uneaven ending
|
don.parse_status() #do this after programming all but uneaven ending
|
don.write_command(0x00FF) # put flash to data read mode
|
don.write_command(0x00FF) # put flash to data read mode
|
buf2=don.read_data(2,address) # word count and byte address read 64 words to speed up
|
buf2=don.read_data(2,address) # word count and byte address read 64 words to speed up
|
if buf1 != buf2:
|
if buf1 != buf2:
|
print 'IN %02x %02x %02x %02x '%(ord(buf1[3]), ord(buf1[2]),ord(buf1[1]), ord(buf1[0]))
|
print 'IN %02x %02x %02x %02x '%(ord(buf1[3]), ord(buf1[2]),ord(buf1[1]), ord(buf1[0]))
|
print 'OUT %02x %02x %02x %02x '%(ord(buf2[3]), ord(buf2[2]),ord(buf2[1]), ord(buf2[0]))
|
print 'OUT %02x %02x %02x %02x '%(ord(buf2[3]), ord(buf2[2]),ord(buf2[1]), ord(buf2[0]))
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Data written = 0x%08x"%(data&0xFFFF)
|
print "Data written = 0x%08x"%(data&0xFFFF)
|
print "Test FAIL!!!!!"
|
print "Test FAIL!!!!!"
|
test_status = 0
|
test_status = 0
|
buf2=don.read_data(1,0) #read first byte
|
buf2=don.read_data(1,0) #read first byte
|
if ord(buf2[0]) != 0xFF:
|
if ord(buf2[0]) != 0xFF:
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Test FAIL (Used address line probably const. 0)!"
|
print "Test FAIL (Used address line probably const. 0)!"
|
test_status = 0
|
test_status = 0
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
address = address >> 1
|
address = address >> 1
|
if address == 0x2:
|
if address == 0x2:
|
address = address >> 1 # 0x2 is written and will return zero on read as write new write will fail
|
address = address >> 1 # 0x2 is written and will return zero on read as write new write will fail
|
data = data >> 1
|
data = data >> 1
|
mode.length = mode.length + 1
|
mode.length = mode.length + 1
|
|
|
#-----------------------------------------------------------------------
|
#-----------------------------------------------------------------------
|
#Marching zero test
|
#Marching zero test
|
print "Single bit low test on addr and data"
|
print "Single bit low test on addr and data"
|
address = 0xFFEFFFFF # set word address
|
address = 0xFFEFFFFF # set word address
|
data = 0xFFEFFFFF
|
data = 0xFFEFFFFF
|
while mode.length<18: # last address to test 0x20 0000
|
while mode.length<18: # last address to test 0x20 0000
|
buf1=pack('BBBB', (0x000000FF&data),(0x0000FF00&data)>>8 ,(0x00FF0000&data)>>16 ,(0xFF0000&data)>>24 )
|
buf1=pack('BBBB', (0x000000FF&data),(0x0000FF00&data)>>8 ,(0x00FF0000&data)>>16 ,(0xFF0000&data)>>24 )
|
don.buffer_write(2,address,buf1)
|
don.buffer_write(2,address,buf1)
|
don.parse_status() #do this after programming all but uneaven ending
|
don.parse_status() #do this after programming all but uneaven ending
|
don.write_command(0x00FF) # put flash to data read mode
|
don.write_command(0x00FF) # put flash to data read mode
|
buf2=don.read_data(2,address&0x1FFFFF) # word count and byte address read 64 words to speed up
|
buf2=don.read_data(2,address&0x1FFFFF) # word count and byte address read 64 words to speed up
|
if buf1 != buf2:
|
if buf1 != buf2:
|
print 'IN %02x %02x %02x %02x '%(ord(buf1[3]), ord(buf1[2]),ord(buf1[1]), ord(buf1[0]))
|
print 'IN %02x %02x %02x %02x '%(ord(buf1[3]), ord(buf1[2]),ord(buf1[1]), ord(buf1[0]))
|
print 'OUT %02x %02x %02x %02x '%(ord(buf2[3]), ord(buf2[2]),ord(buf2[1]), ord(buf2[0]))
|
print 'OUT %02x %02x %02x %02x '%(ord(buf2[3]), ord(buf2[2]),ord(buf2[1]), ord(buf2[0]))
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Data written = 0x%08x"%(data&0xFFFF)
|
print "Data written = 0x%08x"%(data&0xFFFF)
|
print "Test FAIL!!!!!"
|
print "Test FAIL!!!!!"
|
print "Test FAIL!!!!!"
|
print "Test FAIL!!!!!"
|
test_status = 0
|
test_status = 0
|
buf2=don.read_data(1,0x1FFFFF) #read first byte
|
buf2=don.read_data(1,0x1FFFFF) #read first byte
|
if ord(buf2[0]) != 0xFF:
|
if ord(buf2[0]) != 0xFF:
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Test FAIL (At used address line const. 1 or lines bonded)!"
|
print "Test FAIL (At used address line const. 1 or lines bonded)!"
|
test_status = 0
|
test_status = 0
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
address = (address >> 1)|0xFF000000
|
address = (address >> 1)|0xFF000000
|
data = data >> 1
|
data = data >> 1
|
mode.length = mode.length + 1
|
mode.length = mode.length + 1
|
if mode.b == 1:
|
if mode.b == 1:
|
#Erase Dongle
|
#Erase Dongle
|
print "Erasing"
|
print "Erasing"
|
don.write_command(0x0060) # 0x0098
|
don.write_command(0x0060) # 0x0098
|
don.write_command(0x00D0) # 0x0098
|
don.write_command(0x00D0) # 0x0098
|
don.wait_on_busy()
|
don.wait_on_busy()
|
don.parse_status()
|
don.parse_status()
|
endBlock = 31
|
endBlock = 31
|
startBlock = 0
|
startBlock = 0
|
i=startBlock
|
i=startBlock
|
while i <= endBlock:
|
while i <= endBlock:
|
if mode.v == 1:
|
if mode.v == 1:
|
print 'Blanking block %i '%(i)
|
print 'Blanking block %i '%(i)
|
else:
|
else:
|
sys.stdout.write(".")
|
sys.stdout.write(".")
|
sys.stdout.flush()
|
sys.stdout.flush()
|
don.erase_block(i)
|
don.erase_block(i)
|
if mode.version < 5:
|
if mode.version < 5:
|
don.wait_on_busy()
|
don.wait_on_busy()
|
don.parse_status() #do this after programming all but uneaven ending
|
don.parse_status() #do this after programming all but uneaven ending
|
i=i+1
|
i=i+1
|
if mode.v == 0:
|
if mode.v == 0:
|
print " "
|
print " "
|
if test_status == 1:
|
if test_status == 1:
|
print "Test SUCCESSFUL!"
|
print "Test SUCCESSFUL!"
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
except IOError:
|
except IOError:
|
print "IO Error on file open"
|
print "IO Error on file open"
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
|
|
def psram_test(mode,don):
|
def psram_test(mode,don):
|
print "PSRAM TEST"
|
print "PSRAM TEST"
|
test_status = 1
|
test_status = 1
|
#Do marching one test on data and address
|
#Do marching one test on data and address
|
mode.length= 0 #make word length
|
mode.length= 0 #make word length
|
try:
|
try:
|
print "Single bit high test on addr and data"
|
print "Single bit high test on addr and data"
|
#---------------------------------------------------------------------------
|
#---------------------------------------------------------------------------
|
address = 0x100000 # set word address
|
address = 0x100000 # set word address
|
data = 0x100000
|
data = 0x100000
|
don.buffer_write_ram(0,"\xFF\xFF") #init PSRAM
|
don.buffer_write_ram(0,"\xFF\xFF") #init PSRAM
|
while mode.length<20: # last address to test 0x20 0000
|
while mode.length<20: # last address to test 0x20 0000
|
buf1=pack('BBBB', (0x000000FF&data),(0x0000FF00&data)>>8 ,(0x00FF0000&data)>>16 ,(0xFF0000&data)>>24 )
|
buf1=pack('BBBB', (0x000000FF&data),(0x0000FF00&data)>>8 ,(0x00FF0000&data)>>16 ,(0xFF0000&data)>>24 )
|
don.buffer_write_ram(address,buf1)
|
don.buffer_write_ram(address,buf1)
|
buf2=don.read_data(2,address) # word count and byte address read 64 words to speed up
|
buf2=don.read_data(2,address) # word count and byte address read 64 words to speed up
|
if buf1 != buf2:
|
if buf1 != buf2:
|
print 'IN %02x %02x %02x %02x '%(ord(buf1[3]), ord(buf1[2]),ord(buf1[1]), ord(buf1[0]))
|
print 'IN %02x %02x %02x %02x '%(ord(buf1[3]), ord(buf1[2]),ord(buf1[1]), ord(buf1[0]))
|
print 'OUT %02x %02x %02x %02x '%(ord(buf2[3]), ord(buf2[2]),ord(buf2[1]), ord(buf2[0]))
|
print 'OUT %02x %02x %02x %02x '%(ord(buf2[3]), ord(buf2[2]),ord(buf2[1]), ord(buf2[0]))
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Data written = 0x%08x"%(data&0xFFFF)
|
print "Data written = 0x%08x"%(data&0xFFFF)
|
print "Test due to data FAIL!!!!!"
|
print "Test due to data FAIL!!!!!"
|
test_status=0
|
test_status=0
|
buf2=don.read_data(1,0) #read first byte
|
buf2=don.read_data(1,0) #read first byte
|
if ord(buf2[0]) != 0xFF:
|
if ord(buf2[0]) != 0xFF:
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Test FAIL (At least one address line const. 0)!!!!!"
|
print "Test FAIL (At least one address line const. 0)!!!!!"
|
test_status=0
|
test_status=0
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
address = address >> 1
|
address = address >> 1
|
if address == 0x2:
|
if address == 0x2:
|
address = address >> 1 # 0x2 is written and will return zero on read as write new write will fail
|
address = address >> 1 # 0x2 is written and will return zero on read as write new write will fail
|
data = data >> 1
|
data = data >> 1
|
mode.length = mode.length + 1
|
mode.length = mode.length + 1
|
|
|
#-----------------------------------------------------------------------
|
#-----------------------------------------------------------------------
|
#Marching zero test
|
#Marching zero test
|
print "Single bit low test on addr and data"
|
print "Single bit low test on addr and data"
|
address = 0xFFEFFFFF # set word address
|
address = 0xFFEFFFFF # set word address
|
data = 0xFFEFFFFF
|
data = 0xFFEFFFFF
|
while mode.length<18: # last address to test 0x20 0000
|
while mode.length<18: # last address to test 0x20 0000
|
buf1=pack('BBBB', (0x000000FF&data),(0x0000FF00&data)>>8 ,(0x00FF0000&data)>>16 ,(0xFF0000&data)>>24 )
|
buf1=pack('BBBB', (0x000000FF&data),(0x0000FF00&data)>>8 ,(0x00FF0000&data)>>16 ,(0xFF0000&data)>>24 )
|
don.buffer_write_ram(address&0x1FFFFF,buf1)
|
don.buffer_write_ram(address&0x1FFFFF,buf1)
|
buf2=don.read_data(2,address&0x1FFFFF) # word count and byte address read 64 words to speed up
|
buf2=don.read_data(2,address&0x1FFFFF) # word count and byte address read 64 words to speed up
|
if buf1 != buf2:
|
if buf1 != buf2:
|
print 'IN %02x %02x %02x %02x '%(ord(buf1[3]), ord(buf1[2]),ord(buf1[1]), ord(buf1[0]))
|
print 'IN %02x %02x %02x %02x '%(ord(buf1[3]), ord(buf1[2]),ord(buf1[1]), ord(buf1[0]))
|
print 'OUT %02x %02x %02x %02x '%(ord(buf2[3]), ord(buf2[2]),ord(buf2[1]), ord(buf2[0]))
|
print 'OUT %02x %02x %02x %02x '%(ord(buf2[3]), ord(buf2[2]),ord(buf2[1]), ord(buf2[0]))
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Data written = 0x%08x"%(data&0xFFFF)
|
print "Data written = 0x%08x"%(data&0xFFFF)
|
print "Test FAIL!!!!!"
|
print "Test FAIL!!!!!"
|
test_status=0
|
test_status=0
|
buf2=don.read_data(1,0x1FFFFF) #read first byte
|
buf2=don.read_data(1,0x1FFFFF) #read first byte
|
if ord(buf2[0]) != 0xFF:
|
if ord(buf2[0]) != 0xFF:
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Address used = 0x%08x"%(address&0x1FFFFF)
|
print "Test FAIL (At used address least two address lines bonded or const. 1)!"
|
print "Test FAIL (At used address least two address lines bonded or const. 1)!"
|
test_status=0
|
test_status=0
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
address = (address >> 1)|0xFF000000
|
address = (address >> 1)|0xFF000000
|
data = data >> 1
|
data = data >> 1
|
mode.length = mode.length + 1
|
mode.length = mode.length + 1
|
if test_status==1:
|
if test_status==1:
|
print "Test SUCCESSFUL!"
|
print "Test SUCCESSFUL!"
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
except IOError:
|
except IOError:
|
print "IO Error on file open"
|
print "IO Error on file open"
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
|
|
def flash_erase(mode,don):
|
def flash_erase(mode,don):
|
#Erase Dongle
|
#Erase Dongle
|
print "Erasing all"
|
print "Erasing all"
|
don.write_command(0x0060) # 0x0098
|
don.write_command(0x0060) # 0x0098
|
don.write_command(0x00D0) # 0x0098
|
don.write_command(0x00D0) # 0x0098
|
if mode.version < 5:
|
if mode.version < 5:
|
don.wait_on_busy()
|
don.wait_on_busy()
|
don.parse_status()
|
don.parse_status()
|
endBlock = 31
|
endBlock = 31
|
startBlock = 0
|
startBlock = 0
|
i=startBlock
|
i=startBlock
|
while i <= endBlock:
|
while i <= endBlock:
|
if mode.v == 1:
|
if mode.v == 1:
|
print 'Erasing block %i '%(i)
|
print 'Erasing block %i '%(i)
|
else:
|
else:
|
sys.stdout.write(".")
|
sys.stdout.write(".")
|
sys.stdout.flush()
|
sys.stdout.flush()
|
don.erase_block(i)
|
don.erase_block(i)
|
if mode.version < 5:
|
if mode.version < 5:
|
don.wait_on_busy()
|
don.wait_on_busy()
|
don.parse_status() #do this after programming all but uneaven ending
|
don.parse_status() #do this after programming all but uneaven ending
|
i=i+1
|
i=i+1
|
if mode.v == 0: # add CRTL return to dots
|
if mode.v == 0: # add CRTL return to dots
|
print ""
|
print ""
|
if mode.version >= 5:
|
if mode.version >= 5:
|
print "Waiting for buffers to empty"
|
print "Waiting for buffers to empty"
|
don.wait_on_busy()
|
don.wait_on_busy()
|
don.parse_status() #do this after programming all but uneaven ending
|
don.parse_status() #do this after programming all but uneaven ending
|
print "Erase done."
|
print "Erase done."
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
def flash_looptest(mode,don):
|
def flash_looptest(mode,don):
|
print "Status Loop test"
|
print "Status Loop test"
|
i=1024
|
i=1024
|
startTime = time.clock()
|
startTime = time.clock()
|
while i > 0:
|
while i > 0:
|
if i%128==0:
|
if i%128==0:
|
sys.stdout.write(".")
|
sys.stdout.write(".")
|
sys.stdout.flush()
|
sys.stdout.flush()
|
don.wait_on_busy()
|
don.wait_on_busy()
|
don.parse_status() #do this after programming all but uneaven ending
|
don.parse_status() #do this after programming all but uneaven ending
|
i=i-1
|
i=i-1
|
#if sys.platform=='win32':
|
#if sys.platform=='win32':
|
endTime = (time.clock()-startTime)/1024.0
|
endTime = (time.clock()-startTime)/1024.0
|
print "\nSystem round delay is %4f ms"%(endTime*1000.0)
|
print "\nSystem round delay is %4f ms"%(endTime*1000.0)
|
sys.stdout.flush()
|
sys.stdout.flush()
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
|
|
################## Main program #########################
|
################## Main program #########################
|
|
|
|
|
last_ops = 0
|
last_ops = 0
|
mode = DongleMode()
|
mode = DongleMode()
|
# PARSE ARGUMENTS
|
# PARSE ARGUMENTS
|
for arg in sys.argv:
|
for arg in sys.argv:
|
if len(sys.argv) == 1: # if no arguments display help
|
if len(sys.argv) == 1: # if no arguments display help
|
#usage(sys.argv[0])
|
#usage(sys.argv[0])
|
usage("dongle.py")
|
usage("dongle.py")
|
sys.exit()
|
sys.exit()
|
if arg in ("-h","--help","/help","/h"):
|
if arg in ("-h","--help","/help","/h"):
|
#usage(sys.argv[0])
|
#usage(sys.argv[0])
|
usage("dongle.py")
|
usage("dongle.py")
|
sys.exit()
|
sys.exit()
|
if arg in ("-c"):
|
if arg in ("-c"):
|
last_ops = sys.argv.index(arg) + 1 #if remains last set of options from here start ordered strings
|
last_ops = sys.argv.index(arg) + 1 #if remains last set of options from here start ordered strings
|
i = sys.argv.index(arg)
|
i = sys.argv.index(arg)
|
print "Opening port: "+sys.argv[i+1]
|
print "Opening port: "+sys.argv[i+1]
|
mode.portname = sys.argv[i+1] # next element after -c open port for usage
|
mode.portname = sys.argv[i+1] # next element after -c open port for usage
|
if arg[0]=="-" and arg[1]!="c": # if other opptions
|
if arg[0]=="-" and arg[1]!="c": # if other opptions
|
# parse all options in this
|
# parse all options in this
|
last_ops = sys.argv.index(arg) #if remains last set of options from here start ordered strings
|
last_ops = sys.argv.index(arg) #if remains last set of options from here start ordered strings
|
ops = arg[1:]# get all besides the - sign
|
ops = arg[1:]# get all besides the - sign
|
for op in ops:
|
for op in ops:
|
if op=="q":
|
if op=="q":
|
mode.q = 1
|
mode.q = 1
|
if op=="v":
|
if op=="v":
|
mode.v = 1
|
mode.v = 1
|
if op=="f":
|
if op=="f":
|
mode.f = 1
|
mode.f = 1
|
if op=="d":
|
if op=="d":
|
mode.d = 1
|
mode.d = 1
|
if op=="r":
|
if op=="r":
|
mode.r = 1
|
mode.r = 1
|
if op=="t":
|
if op=="t":
|
mode.t = 1
|
mode.t = 1
|
if op=="e":
|
if op=="e":
|
mode.e = 1
|
mode.e = 1
|
if op=="b":
|
if op=="b":
|
mode.b = 1
|
mode.b = 1
|
if op=="l":
|
if op=="l":
|
mode.l = 1
|
mode.l = 1
|
if op=="p":
|
if op=="p":
|
mode.p = 0
|
mode.p = 0
|
if op=="P":
|
if op=="P":
|
mode.p = 1
|
mode.p = 1
|
if op=="u":
|
if op=="u":
|
mode.u = 1
|
mode.u = 1
|
else:
|
else:
|
i = sys.argv.index(arg)
|
i = sys.argv.index(arg)
|
if i == last_ops + 1:
|
if i == last_ops + 1:
|
if mode.r==1:
|
if mode.r==1:
|
mode.offset=mode.convParamStr(arg)
|
mode.offset=mode.convParamStr(arg)
|
else:
|
else:
|
mode.filename=arg
|
mode.filename=arg
|
if i == last_ops + 2:
|
if i == last_ops + 2:
|
if mode.r==1:
|
if mode.r==1:
|
mode.length=mode.convParamStr(arg)
|
mode.length=mode.convParamStr(arg)
|
else:
|
else:
|
if arg.find("EOF")>-1:
|
if arg.find("EOF")>-1:
|
print "Found EOF marker"
|
print "Found EOF marker"
|
mode.eof = 1 #the file is to be written to the end of 4M area
|
mode.eof = 1 #the file is to be written to the end of 4M area
|
mode.address = 0
|
mode.address = 0
|
else:
|
else:
|
mode.address=mode.convParamStr(arg)
|
mode.address=mode.convParamStr(arg)
|
|
|
if i == last_ops + 3:
|
if i == last_ops + 3:
|
if mode.r==1:
|
if mode.r==1:
|
mode.filename=arg
|
mode.filename=arg
|
else:
|
else:
|
print "Too many parameters provided"
|
print "Too many parameters provided"
|
sys.exit()
|
sys.exit()
|
if i > last_ops + 3:
|
if i > last_ops + 3:
|
print "Too many parameters provided"
|
print "Too many parameters provided"
|
sys.exit()
|
sys.exit()
|
|
|
# END PARSE ARGUMENTS
|
# END PARSE ARGUMENTS
|
|
|
if mode.portname=="":
|
if mode.portname=="":
|
print "No port name given see -h for help"
|
print "No port name given see -h for help"
|
sys.exit()
|
sys.exit()
|
else:
|
else:
|
# test PC speed to find sutable delay for linux driver
|
# test PC speed to find sutable delay for linux driver
|
# to get 250 us
|
# to get 250 us
|
mytime = time.clock()
|
mytime = time.clock()
|
n = 0
|
n = 0
|
while (n < 100000):
|
while (n < 100000):
|
n += 1;
|
n += 1;
|
k10Time = time.clock() - mytime # time per 10000 while cycles
|
k10Time = time.clock() - mytime # time per 10000 while cycles
|
wait = k10Time/100000.0 # time per while cycle
|
wait = k10Time/100000.0 # time per while cycle
|
wait = (0.00025/wait) * 1.20 # count for 250us + safe margin
|
wait = (0.00025/wait) * 1.20 # count for 250us + safe margin
|
# ok done
|
# ok done
|
reopened = 0
|
reopened = 0
|
|
|
|
|
if sys.platform=='win32':
|
if sys.platform=='win32':
|
don = Dongle(mode.portname,256000,6000)
|
don = Dongle(mode.portname,256000,6000)
|
elif sys.platform=='linux2':
|
elif sys.platform=='linux2':
|
don = Dongle(mode.portname,230400,6000)
|
don = Dongle(mode.portname,230400,6000)
|
#don.tty.cts()
|
#don.tty.cts()
|
elif sys.platform=='darwin':
|
elif sys.platform=='darwin':
|
don = Dongle(mode.portname,230400,6000)
|
don = Dongle(mode.portname,230400,6000)
|
#don.tty.cts()
|
#don.tty.cts()
|
else:
|
else:
|
sys.exit('Sorry, no implementation for this platform yet')
|
sys.exit('Sorry, no implementation for this platform yet')
|
|
|
|
|
don.tty.wait = wait
|
don.tty.wait = wait
|
while 1:
|
while 1:
|
#don.write_command(0x0050) #FLASH command clear status register
|
#don.write_command(0x0050) #FLASH command clear status register
|
don.write_command(0x00C5) #send dongle check internal command
|
don.write_command(0x00C5) #send dongle check internal command
|
don_ret=don.testReturn(2)
|
don_ret=don.testReturn(2)
|
if don_ret==2:
|
if don_ret==2:
|
break
|
break
|
if reopened == 3:
|
if reopened == 3:
|
print 'Dongle connected, but does not communicate'
|
print 'Dongle connected, but does not communicate'
|
sys.exit()
|
sys.exit()
|
reopened = reopened + 1
|
reopened = reopened + 1
|
# reopen and do new cycle
|
# reopen and do new cycle
|
if sys.platform=='win32':
|
if sys.platform=='win32':
|
don = Dongle(mode.portname,256000,6000)
|
don = Dongle(mode.portname,256000,6000)
|
elif sys.platform=='linux2':
|
elif sys.platform=='linux2':
|
don = Dongle(mode.portname,230400,6000)
|
don = Dongle(mode.portname,230400,6000)
|
#self.tty.cts()
|
#self.tty.cts()
|
elif sys.platform=='darwin':
|
elif sys.platform=='darwin':
|
don = Dongle(mode.portname,230400,6000)
|
don = Dongle(mode.portname,230400,6000)
|
#self.tty.cts()
|
#self.tty.cts()
|
else:
|
else:
|
sys.exit('Sorry, no implementation for this platform yet')
|
sys.exit('Sorry, no implementation for this platform yet')
|
don.tty.wait = wait
|
don.tty.wait = wait
|
|
|
buf=don.getReturn(2) # two bytes expected to this command
|
buf=don.getReturn(2) # two bytes expected to this command
|
if ord(buf[1])==0x32 and ord(buf[0])==0x10:
|
if ord(buf[1])==0x32 and ord(buf[0])==0x10:
|
print "Dongle OK"
|
print "Dongle OK"
|
else:
|
else:
|
print 'Dongle returned on open: %02x %02x '%(ord(buf[1]), ord(buf[0]))
|
print 'Dongle returned on open: %02x %02x '%(ord(buf[1]), ord(buf[0]))
|
don.write_command(0x01C5) #try getting dongle HW ver (works since 05 before that returns 0x3210)
|
don.write_command(0x01C5) #try getting dongle HW ver (works since 05 before that returns 0x3210)
|
buf=don.getReturn(2) # two bytes expected to this command
|
buf=don.getReturn(2) # two bytes expected to this command
|
if ord(buf[1])==0x86 and ord(buf[0])>0x04:
|
if ord(buf[1])==0x86 and ord(buf[0])>0x04:
|
mode.version = ord(buf[0])
|
mode.version = ord(buf[0])
|
don.mode = mode
|
don.mode = mode
|
print 'Dongle HW version code is %02x %02x'%(ord(buf[1]), ord(buf[0]))
|
print 'Dongle HW version code is %02x %02x'%(ord(buf[1]), ord(buf[0]))
|
|
|
print 'Dongle version is %x'%(mode.version)
|
print 'Dongle version is %x'%(mode.version)
|
else:
|
else:
|
don.mode = mode
|
don.mode = mode
|
print 'Dongle HW version code is smaller than 05 some features have been improved on'
|
print 'Dongle HW version code is smaller than 05 some features have been improved on'
|
print 'HW code and Quartus FPGA binary file are available at:'
|
print 'HW code and Quartus FPGA binary file are available at:'
|
print 'http://www.opencores.org/projects.cgi/web/usb_dongle_fpga/overview'
|
print 'http://www.opencores.org/projects.cgi/web/usb_dongle_fpga/overview'
|
print 'Programming is possible with Altera Quartus WE and BYTEBLASTER II cable or'
|
print 'Programming is possible with Altera Quartus WE and BYTEBLASTER II cable or'
|
print 'compatible clone like X-Blaster http://www.customcircuitsolutions.com/cable.html'
|
print 'compatible clone like X-Blaster http://www.customcircuitsolutions.com/cable.html'
|
|
|
if mode.version>0x19: # Dongle II versions
|
if mode.version>0x19: # Dongle II versions
|
print 'Other status info:'
|
print 'Other status info:'
|
if mode.p == 0:
|
if mode.p == 0:
|
don.write_command(0xC3C5) # ldev_present_n set to 0 (is active low for thincan)
|
don.write_command(0xC3C5) # ldev_present_n set to 0 (is active low for thincan)
|
buf_dc = don.getReturn(2) # two bytes expected to this command
|
buf_dc = don.getReturn(2) # two bytes expected to this command
|
else:
|
else:
|
don.write_command(0xC4C5) # ldev_present_n set to 1 (is active low for thincan)
|
don.write_command(0xC4C5) # ldev_present_n set to 1 (is active low for thincan)
|
buf_dc = don.getReturn(2) # two bytes expected to this command
|
buf_dc = don.getReturn(2) # two bytes expected to this command
|
if mode.u == 1:
|
if mode.u == 1:
|
don.write_command(0xC2C5) # force USB prog mode signals to conf memory
|
don.write_command(0xC2C5) # force USB prog mode signals to conf memory
|
#buf_dc = don.getReturn(2) # two bytes expected to this command
|
#buf_dc = don.getReturn(2) # two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
don.write_command(0x02C5) #try getting PCB ver (works since 06 before that returns 0x3210)
|
don.write_command(0x02C5) #try getting PCB ver (works since 06 before that returns 0x3210)
|
buf=don.getReturn(2) # two bytes expected to this command
|
buf=don.getReturn(2) # two bytes expected to this command
|
i_temp = 0
|
i_temp = 0
|
i_temp = (ord(buf[1])<<8)|ord(buf[0])
|
i_temp = (ord(buf[1])<<8)|ord(buf[0])
|
print 'Dongle PCB version code is AD 67075%05i'%( i_temp )
|
print 'Dongle PCB version code is AD 67075%05i'%( i_temp )
|
don.write_command(0x03C5) #try getting mode switch setting (works since 06 before that returns 0x3210)
|
don.write_command(0x03C5) #try getting mode switch setting (works since 06 before that returns 0x3210)
|
buf=don.getReturn(2) # two bytes expected to this command
|
buf=don.getReturn(2) # two bytes expected to this command
|
mode_reg = ord(buf[0])
|
mode_reg = ord(buf[0])
|
print 'Dongle memory region %02x'%(mode_reg)
|
print 'Dongle memory region %02x'%(mode_reg)
|
if ord(buf[1])==0x00:
|
if ord(buf[1])==0x00:
|
if ord(buf[0]) > 3:
|
if ord(buf[0]) > 3:
|
print 'PSRAM region selected'
|
print 'PSRAM region selected'
|
else:
|
else:
|
print 'FLASH region selected'
|
print 'FLASH region selected'
|
mode.region = mode_reg #set the region for PSRAM support
|
mode.region = mode_reg #set the region for PSRAM support
|
if mode.region>3:
|
if mode.region>3:
|
pass
|
pass
|
#print 'Initialize psram on region %i'%(mode.region)
|
#print 'Initialize psram on region %i'%(mode.region)
|
#PSRAM mode init
|
#PSRAM mode init
|
else:
|
else:
|
#print 'Initialize flash on region %i'%(mode.region)
|
#print 'Initialize flash on region %i'%(mode.region)
|
don.write_command(0x0050) #FLASH command clear status register
|
don.write_command(0x0050) #FLASH command clear status register
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
don.write_command(0x00FF) # 0x0098 --set flash to read array mode
|
#Flash mode init
|
#Flash mode init
|
|
|
#Lock LPC out from memory interface
|
#Lock LPC out from memory interface
|
don.write_command(0xC5C5) #set lock bit up
|
don.write_command(0xC5C5) #set lock bit up
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
|
|
if mode.q == 1: # perform a query from dongle
|
if mode.q == 1: # perform a query from dongle
|
if mode.region<4:
|
if mode.region<4:
|
flash_qry(mode,don)
|
flash_qry(mode,don)
|
else:
|
else:
|
print "Query only supported on flash regions (to change region turn the Mode switch):"
|
print "Query only supported on flash regions (to change region turn the Mode switch):"
|
print "FLASH regions are regions from 0 to 3"
|
print "FLASH regions are regions from 0 to 3"
|
|
|
|
|
if mode.filename!="" and mode.address!=-1: #Dongle write command given
|
if mode.filename!="" and mode.address!=-1: #Dongle write command given
|
if mode.region<4:
|
if mode.region<4:
|
print "Flash write called"
|
print "Flash write called"
|
flash_write(mode,don)
|
flash_write(mode,don)
|
else:
|
else:
|
print "PSRAM write called"
|
print "PSRAM write called"
|
psram_write(mode,don)
|
psram_write(mode,don)
|
|
|
if mode.r == 1: # perform a readback
|
if mode.r == 1: # perform a readback
|
if mode.region<4:
|
if mode.region<4:
|
print "Flash read called"
|
print "Flash read called"
|
flash_read(mode,don)
|
flash_read(mode,don)
|
else:
|
else:
|
print "PSRAM read called"
|
print "PSRAM read called"
|
psram_read(mode,don)
|
psram_read(mode,don)
|
|
|
if mode.t == 1: # perform dongle test
|
if mode.t == 1: # perform dongle test
|
if mode.region<4:
|
if mode.region<4:
|
flash_test(mode,don)
|
flash_test(mode,don)
|
else:
|
else:
|
psram_test(mode,don)
|
psram_test(mode,don)
|
if mode.e == 1: # perform dongle erase
|
if mode.e == 1: # perform dongle erase
|
if mode.region<4:
|
if mode.region<4:
|
flash_erase(mode,don)
|
flash_erase(mode,don)
|
else:
|
else:
|
print "Erase is supported on flash regions (to change region turn the Mode switch):"
|
print "Erase is supported on flash regions (to change region turn the Mode switch):"
|
print "FLASH regions are regions from 0 to 3"
|
print "FLASH regions are regions from 0 to 3"
|
|
|
if mode.l == 1: # perform dongle test
|
if mode.l == 1: # perform dongle test
|
if mode.region<4:
|
if mode.region<4:
|
flash_looptest(mode,don)
|
flash_looptest(mode,don)
|
else:
|
else:
|
print "Looptest is supported on flash regions (to change region turn the Mode switch):"
|
print "Looptest is supported on flash regions (to change region turn the Mode switch):"
|
print "FLASH regions are regions from 0 to 3"
|
print "FLASH regions are regions from 0 to 3"
|
|
|
##########################################################
|
##########################################################
|
|
|
#Unlock memory interface
|
#Unlock memory interface
|
don.write_command(0xC6C5) #clear lock bit
|
don.write_command(0xC6C5) #clear lock bit
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
ret_buf=don.getReturn(2) #two bytes expected to this command
|
sys.exit()
|
sys.exit()
|
|
|
|
|
|
|
