| Line 2... |
Line 2... |
# -*- coding: ISO-8859-1 -*-
|
# -*- coding: ISO-8859-1 -*-
|
|
|
##########################################################################
|
##########################################################################
|
# LPC Dongle programming software
|
# LPC Dongle programming software
|
#
|
#
|
# Copyright (C) 2006 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.
|
| Line 24... |
Line 24... |
#-------------------------------------------------------------------------
|
#-------------------------------------------------------------------------
|
# Project: LPC Dongle programming software
|
# Project: LPC Dongle programming software
|
# Name: dongle.py
|
# Name: dongle.py
|
# Purpose: Executable command line tool
|
# Purpose: Executable command line tool
|
#
|
#
|
# Author: J’ri Toomessoo <jyrit@artecdesign.ee>
|
# Author: Jüri Toomessoo <jyrit@artecdesign.ee>
|
# Copyright: (c) 2006 by Artec Design
|
# Copyright: (c) 2008 by Artec Design
|
# Licence: LGPL
|
# Licence: LGPL
|
#
|
#
|
# Created: 06 Oct. 2006
|
# 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
|
# 14 Nov. 2007 Moved dongle spesific code to class Dongle from USPP
|
# 14 Nov. 2007 Moved dongle spesific 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
|
|
# as dongle never reads 1 byte at the time
|
#-------------------------------------------------------------------------
|
#-------------------------------------------------------------------------
|
|
|
import os
|
import os
|
import sys
|
import sys
|
import string
|
import string
|
import time
|
import time
|
|
import struct
|
from sets import *
|
from sets import *
|
from struct import *
|
from struct import *
|
from Uspp.uspp import *
|
|
|
#### inline of artec FTDI spesific Uspp code ###################################################
|
|
|
|
##########################################################################
|
|
# USPP Library (Universal Serial Port Python Library)
|
|
#
|
|
# Copyright (C) 2006 Isaac Barona <ibarona@gmail.com>
|
|
#
|
|
# This library is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU Lesser General Public
|
|
# License as published by the Free Software Foundation; either
|
|
# 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,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# Lesser General Public License for more details.
|
|
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with this library; if not, write to the Free Software
|
|
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
##########################################################################
|
|
|
|
#-------------------------------------------------------------------------
|
|
# Project: USPP Library (Universal Serial Port Python Library)
|
|
# Name: uspp.py
|
|
# Purpose: Main module. Imports the correct module for the platform
|
|
# in which it is running.
|
|
#
|
|
# Author: Isaac Barona Martinez <ibarona@gmail.com>
|
|
# Contributors:
|
|
# Damien Géranton <dgeranton@voila.fr>
|
|
# Douglas Jones <dfj23@drexel.edu>
|
|
# J.Grauheding <juergen.grauheding@a-city.de>
|
|
# J.Toomessoo jyrit@artecdesign.ee
|
|
#
|
|
# Copyright: (c) 2006 by Isaac Barona Martinez
|
|
# Licence: LGPL
|
|
#
|
|
# Created: 26 June 2001
|
|
# History:
|
|
# 05/08/2001: Release version 0.1.
|
|
# 24/02/2006: Final version 1.0.
|
|
# 10/11/2007: Added open retry code to dongle
|
|
# by Jyri Toomessoo jyrit@artecdesign.ee
|
|
# 14/11/2007: Moved dongle spesific code to class Dongle from USPP
|
|
# USPP is allmost standard now (standard USPP would work)
|
|
# Artec USPP has serial open retry
|
|
# by Jyri Toomessoo jyrit@artecdesign.ee
|
|
# 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
|
|
# by Jyri Toomessoo jyrit@artecdesign.ee
|
|
# 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
|
|
# by Jyri Toomessoo jyrit@artecdesign.ee
|
|
#-------------------------------------------------------------------------
|
|
|
|
|
|
drv_ok = 0
|
|
if sys.platform=='win32':
|
|
print "Windows platform detected:"
|
|
if drv_ok == 0:
|
|
try:
|
|
from win32file import *
|
|
from win32event import *
|
|
import win32con
|
|
import exceptions
|
|
|
|
print "Using VCP FTDI driver"
|
|
except ImportError,SerialPortException:
|
|
print "Python for winiows extensions for COM not found"
|
|
print "(see https://sourceforge.net/projects/pywin32/)"
|
|
print "Could not find any usable support for FTDI chip in python"
|
|
print "Try installing python support from one of the links."
|
|
sys.exit()
|
|
elif sys.platform=='linux2':
|
|
from termios import *
|
|
import fcntl
|
|
import exceptions
|
|
import array
|
|
print "Linux platform detected:"
|
|
else:
|
|
sys.exit('Sorry, no implementation for this platform yet')
|
|
|
|
|
|
|
|
class SerialPortException(exceptions.Exception):
|
|
"""Exception raise in the SerialPort methods"""
|
|
def __init__(self, args=None):
|
|
self.args=args
|
|
def __str__(self):
|
|
return repr(self.args)
|
|
|
|
|
|
if sys.platform=='win32':
|
|
class SerialPortWin:
|
|
BaudRatesDic={110: CBR_110,
|
|
300: CBR_300,
|
|
600: CBR_600,
|
|
1200: CBR_1200,
|
|
2400: CBR_2400,
|
|
4800: CBR_4800,
|
|
9600: CBR_9600,
|
|
19200: CBR_19200,
|
|
38400: CBR_38400,
|
|
57600: CBR_57600,
|
|
115200: CBR_115200,
|
|
128000: CBR_128000,
|
|
256000: CBR_256000
|
|
}
|
|
|
|
def __init__(self, dev, timeout=None, speed=115200, mode='232', params=None):
|
|
self.__devName, self.__timeout, self.__speed=dev, timeout, speed
|
|
self.__mode=mode
|
|
self.__params=params
|
|
self.__speed = 0
|
|
self.__reopen = 0
|
|
while 1:
|
|
try:
|
|
self.__handle=CreateFile (dev,
|
|
win32con.GENERIC_READ|win32con.GENERIC_WRITE,
|
|
0, # exclusive access
|
|
None, # no security
|
|
win32con.OPEN_EXISTING,
|
|
win32con.FILE_ATTRIBUTE_NORMAL,
|
|
None)
|
|
break
|
|
|
|
except:
|
|
n=0
|
|
while (n < 2000000):
|
|
n += 1;
|
|
self.__reopen = self.__reopen + 1
|
|
if self.__reopen > 32:
|
|
print "Port does not exist..."
|
|
raise SerialPortException('Port does not exist...')
|
|
break
|
|
#sys.exit()
|
|
self.__configure()
|
|
|
|
def __del__(self):
|
|
if self.__speed:
|
|
try:
|
|
CloseHandle(self.__handle)
|
|
except:
|
|
raise SerialPortException('Unable to close port')
|
|
|
|
|
|
|
|
|
|
def __configure(self):
|
|
if not self.__speed:
|
|
self.__speed=115200
|
|
# Tell the port we want a notification on each char
|
|
SetCommMask(self.__handle, EV_RXCHAR)
|
|
# Setup a 4k buffer
|
|
SetupComm(self.__handle, 4096, 4096)
|
|
# Remove anything that was there
|
|
PurgeComm(self.__handle, PURGE_TXABORT|PURGE_RXABORT|PURGE_TXCLEAR|
|
|
PURGE_RXCLEAR)
|
|
if self.__timeout==None:
|
|
timeouts= 0, 0, 0, 0, 0
|
|
elif self.__timeout==0:
|
|
timeouts = win32con.MAXDWORD, 0, 0, 0, 1000
|
|
else:
|
|
timeouts= self.__timeout, 0, self.__timeout, 0 , 1000
|
|
SetCommTimeouts(self.__handle, timeouts)
|
|
|
|
# Setup the connection info
|
|
dcb=GetCommState(self.__handle)
|
|
dcb.BaudRate=SerialPortWin.BaudRatesDic[self.__speed]
|
|
if not self.__params:
|
|
dcb.ByteSize=8
|
|
dcb.Parity=NOPARITY
|
|
dcb.StopBits=ONESTOPBIT
|
|
dcb.fRtsControl=RTS_CONTROL_ENABLE
|
|
dcb.fOutxCtsFlow=1
|
|
else:
|
|
dcb.ByteSize, dcb.Parity, dcb.StopBits=self.__params
|
|
SetCommState(self.__handle, dcb)
|
|
|
|
|
|
def fileno(self):
|
|
return self.__handle
|
|
|
|
|
|
def read(self, num=1):
|
|
(Br, buff) = ReadFile(self.__handle, num)
|
|
if len(buff)<>num and self.__timeout!=0: # Time-out
|
|
print 'Expected %i bytes but got %i before timeout'%(num,len(buff))
|
|
raise SerialPortException('Timeout')
|
|
else:
|
|
return buff
|
|
|
|
|
|
def readline(self):
|
|
s = ''
|
|
while not '\n' in s:
|
|
s = s+SerialPortWin.read(self,1)
|
|
|
|
return s
|
|
|
|
|
|
def write(self, s):
|
|
"""Write the string s to the serial port"""
|
|
errCode = 0
|
|
overlapped=OVERLAPPED()
|
|
overlapped.hEvent=CreateEvent(None, 0,0, None)
|
|
(errCode, bytesWritten) = WriteFile(self.__handle, s,overlapped)
|
|
# Wait for the write to complete
|
|
WaitForSingleObject(overlapped.hEvent, INFINITE)
|
|
return bytesWritten
|
|
|
|
def inWaiting(self):
|
|
"""Returns the number of bytes waiting to be read"""
|
|
flags, comstat = ClearCommError(self.__handle)
|
|
return comstat.cbInQue
|
|
|
|
def flush(self):
|
|
"""Discards all bytes from the output or input buffer"""
|
|
PurgeComm(self.__handle, PURGE_TXABORT|PURGE_RXABORT|PURGE_TXCLEAR|
|
|
PURGE_RXCLEAR)
|
|
|
|
|
|
|
|
if sys.platform=='linux2':
|
|
class SerialPortLin:
|
|
"""Encapsulate methods for accesing to a serial port."""
|
|
|
|
BaudRatesDic={
|
|
110: B110,
|
|
300: B300,
|
|
600: B600,
|
|
1200: B1200,
|
|
2400: B2400,
|
|
4800: B4800,
|
|
9600: B9600,
|
|
19200: B19200,
|
|
38400: B38400,
|
|
57600: B57600,
|
|
115200: B115200,
|
|
230400: B230400
|
|
}
|
|
buf = array.array('h', '\000'*4)
|
|
|
|
def __init__(self, dev, timeout=None, speed=115200, mode='232', params=None):
|
|
self.__devName, self.__timeout, self.__speed=dev, timeout, speed
|
|
self.__mode=mode
|
|
self.__params=params
|
|
self.__speed = 0
|
|
self.__reopen = 0
|
|
while 1:
|
|
try:
|
|
self.__handle=os.open(dev, os.O_RDWR)
|
|
break
|
|
|
|
except:
|
|
n=0
|
|
while (n < 2000000):
|
|
n += 1;
|
|
self.__reopen = self.__reopen + 1
|
|
if self.__reopen > 32:
|
|
print "Port does not exist..."
|
|
raise SerialPortException('Port does not exist...')
|
|
break
|
|
|
|
self.__configure()
|
|
|
|
def __del__(self):
|
|
if self.__speed:
|
|
#tcsetattr(self.__handle, TCSANOW, self.__oldmode)
|
|
pass
|
|
try:
|
|
pass
|
|
os.close(self.__handle)
|
|
except IOError:
|
|
raise SerialPortException('Unable to close port')
|
|
|
|
|
|
def __configure(self):
|
|
if not self.__speed:
|
|
self.__speed=115200
|
|
|
|
# Save the initial port configuration
|
|
self.__oldmode=tcgetattr(self.__handle)
|
|
if not self.__params:
|
|
# print "Create linux params for serialport..."
|
|
# self.__params is a list of attributes of the file descriptor
|
|
# self.__handle as follows:
|
|
# [c_iflag, c_oflag, c_cflag, c_lflag, c_ispeed, c_ospeed, cc]
|
|
# where cc is a list of the tty special characters.
|
|
self.__params=[]
|
|
# c_iflag
|
|
self.__params.append(IGNPAR)
|
|
# c_oflag
|
|
self.__params.append(0)
|
|
# c_cflag
|
|
self.__params.append(CS8|CREAD|CRTSCTS)
|
|
# c_lflag
|
|
self.__params.append(0)
|
|
# c_ispeed
|
|
self.__params.append(SerialPortLin.BaudRatesDic[self.__speed])
|
|
# c_ospeed
|
|
self.__params.append(SerialPortLin.BaudRatesDic[self.__speed])
|
|
cc=[0]*NCCS
|
|
if self.__timeout==None:
|
|
# A reading is only complete when VMIN characters have
|
|
# been received (blocking reading)
|
|
cc[VMIN]=1
|
|
cc[VTIME]=0
|
|
elif self.__timeout==0:
|
|
cc[VMIN]=0
|
|
cc[VTIME]=0
|
|
else:
|
|
cc[VMIN]=0
|
|
cc[VTIME]=self.__timeout #/100
|
|
self.__params.append(cc) # c_cc
|
|
|
|
tcsetattr(self.__handle, TCSANOW, self.__params)
|
|
|
|
|
|
def fileno(self):
|
|
return self.__handle
|
|
|
|
|
|
def __read1(self):
|
|
tryCnt = 0
|
|
byte = ""
|
|
while(len(byte)==0 and tryCnt<10):
|
|
tryCnt+=1
|
|
byte = os.read(self.__handle, 2)
|
|
if len(byte)==0 and self.__timeout!=0: # Time-out
|
|
print 'Time out cnt was %i'%(tryCnt)
|
|
print 'Expected 1 byte but got %i before timeout'%(len(byte))
|
|
sys.stdout.flush()
|
|
raise SerialPortException('Timeout')
|
|
else:
|
|
return byte
|
|
|
|
|
|
def read(self, num=1):
|
|
s=''
|
|
for i in range(num/2):
|
|
s=s+SerialPortLin.__read1(self)
|
|
return s
|
|
|
|
|
|
def readline(self):
|
|
|
|
s = ''
|
|
while not '\n' in s:
|
|
s = s+SerialPortLin.__read1(self)
|
|
|
|
return s
|
|
|
|
|
|
def write(self, s):
|
|
"""Write the string s to the serial port"""
|
|
return os.write(self.__handle, s)
|
|
|
|
def inWaiting(self):
|
|
"""Returns the number of bytes waiting to be read"""
|
|
data = struct.pack("L", 0)
|
|
data=fcntl.ioctl(self.__handle, TIOCINQ, data)
|
|
return struct.unpack("L", data)[0]
|
|
|
|
def outWaiting(self):
|
|
"""Returns the number of bytes waiting to be write
|
|
mod. by J.Grauheding
|
|
result needs some finetunning
|
|
"""
|
|
rbuf=fcntl.ioctl(self.__handle, TIOCOUTQ, self.buf)
|
|
return rbuf
|
|
|
|
|
|
def flush(self):
|
|
"""Discards all bytes from the output or input buffer"""
|
|
tcflush(self.__handle, TCIOFLUSH)
|
|
|
|
|
|
|
|
#### end inline of artec FTDI spesific Uspp code ###############################################
|
|
|
|
|
|
#### Dongle code starts here ##################################################################
|
|
|
|
|
#### global funcs ####
|
#### global funcs ####
|
def usage(s):
|
def usage(s):
|
print "Artec USB Dongle programming utility ver. 2.0"
|
print "Artec USB Dongle programming utility ver. 2.5"
|
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"
|
| Line 67... |
Line 456... |
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: Hexademical offset byte addres inside 4MB window"
|
print " offset: Offset byte addres inside 4MB window. Example: 1M"
|
|
print " use M for MegaBytes, K for KiloBytes, none for bytes"
|
|
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"
|
| Line 79... |
Line 470... |
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 blanc after test. Used with option -t"
|
print " -b Leave flash blanc after test. Used with option -t"
|
|
print " -l Fast poll loop test. Does poll loop 1024 times"
|
|
print " used to stress test connection"
|
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"
|
| Line 98... |
Line 491... |
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.filename=""
|
self.filename=""
|
self.portname=""
|
self.portname=""
|
self.address=-1
|
self.address=-1
|
self.offset=-1
|
self.offset=-1
|
self.length=-1
|
self.length=-1
|
|
self.version=4
|
|
|
def convParamStr(self,param):
|
def convParamStr(self,param):
|
mult = 1
|
mult = 1
|
value = 0
|
value = 0
|
str = param
|
str = param
|
| Line 129... |
Line 524... |
|
|
|
|
|
|
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
|
try:
|
try:
|
self.tty = SerialPort(name,timeout, baud)
|
if sys.platform=='win32':
|
|
self.tty = SerialPortWin(name,timeout, baud)
|
|
else:
|
|
self.tty = SerialPortLin(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):
|
| Line 143... |
Line 543... |
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
|
return don.tty.inWaiting() ## ret two bytes
|
j=don.tty.inWaiting()
|
|
#print "Tested in waiting %i needed %i"%(j,byteCount)
|
|
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
|
if i==10000*byteCount:
|
# time.sleep(0.1)
|
break
|
# if i==100*byteCount:
|
if i==10000*byteCount:
|
# print "Dongle not communicating"
|
print "Dongle not communicating"
|
# #print "Read in waiting %i needed %i was %i"%(i,byteCount,don.tty.inWaiting())
|
sys.exit()
|
# sys.exit()
|
return don.tty.read(byteCount) ## ret two bytes
|
# break
|
|
|
|
#i=don.tty.inWaiting()
|
|
#print "Read in waiting %i needed %i was %i"%(i,byteCount,don.tty.inWaiting())
|
|
buf = don.tty.read(byteCount)
|
|
#print "Got bytes =%i "%(len(buf))
|
|
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"""
|
s = pack('BB', msb, lsb)
|
s = pack('BB', msb, lsb)
|
self.tty.write(s)
|
ret = self.tty.write(s)
|
|
if(ret<len(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
|
| Line 212... |
Line 622... |
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):
|
|
command = 0
|
|
wordCount = 0
|
|
byteCount = wordCount<<1 #calc byte count
|
|
command = (command|wordCount)<<8;
|
|
command = command|0xCD
|
|
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
|
| Line 266... |
Line 688... |
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(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
|
| Line 290... |
Line 712... |
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)
|
# no wait needad as the FTDI chip is so slow
|
|
|
if self.mode.version <5:
|
|
n = 0
|
|
if sys.platform=='win32':
|
|
while (n < 1024):
|
|
n += 1;
|
|
elif sys.platform=='linux2':
|
|
#Linux FTDI VCP driver is way faster and needs longer grace time than windows driver
|
|
while (n < 1024*8):
|
|
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=""
|
| Line 325... |
Line 756... |
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]
|
)
|
)
|
self.tty.write(s)
|
|
|
|
# Wait for the write to complete
|
ret = self.tty.write(s)
|
#WaitForSingleObject(overlapped.hEvent, INFINITE)
|
|
n = 0
|
|
if sys.platform=='win32':
|
|
while (n < 1024):
|
|
n += 1;
|
|
elif sys.platform=='linux2':
|
|
#Linux FTDI VCP driver is way faster and needs longer grace time than windows driver
|
|
while (n < 1024*7):
|
|
n += 1;
|
|
|
|
|
|
################## Main program #########################
|
################## Main program #########################
|
|
|
|
|
| Line 380... |
Line 802... |
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":
|
|
mode.l = 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)
|
| Line 421... |
Line 845... |
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
|
|
|
don = Dongle(mode.portname,115200,100)
|
|
|
if sys.platform=='win32':
|
|
don = Dongle(mode.portname,256000,6000)
|
|
elif sys.platform=='linux2':
|
|
don = Dongle(mode.portname,230400,6000)
|
|
#don.tty.cts()
|
|
else:
|
|
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) # 0x0098
|
don.write_command(0x0050) # 0x0098
|
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)
|
| Line 434... |
Line 867... |
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
|
don = Dongle(mode.portname,115200,100)
|
if sys.platform=='win32':
|
|
don = Dongle(mode.portname,256000,6000)
|
|
elif sys.platform=='linux2':
|
|
don = Dongle(mode.portname,230400,6000)
|
|
#self.tty.cts()
|
|
else:
|
|
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)
|
|
buf=don.getReturn(2) # two bytes expected to this command
|
|
if ord(buf[1])==0x86 and ord(buf[0])>0x04:
|
|
mode.version = ord(buf[0])
|
|
don.mode = mode
|
|
print 'Dongle HW version code is %02x %02x'%(ord(buf[1]), ord(buf[0]))
|
|
else:
|
|
don.mode = mode
|
|
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 'http://www.opencores.org/projects.cgi/web/usb_dongle_fpga/overview'
|
|
print 'Programming is possible with Altera Quartus WE and BYTEBLASTER II cable'
|
|
|
if mode.q == 1: # perform a query from dongle
|
if mode.q == 1: # perform a query from dongle
|
|
|
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) # 0x0098
|
don.write_command(0x0050) # 0x0098
|
don.write_command(0x0098) # 0x0098
|
don.write_command(0x0098) # 0x0098
|
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, Factory: 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 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)
|
|
|
| Line 487... |
Line 936... |
print "IO Error on file open"
|
print "IO Error on file open"
|
sys.exit()
|
sys.exit()
|
#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:
|
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)
|
| Line 501... |
Line 951... |
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:
|
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 " "
|
| Line 539... |
Line 990... |
break
|
break
|
else:
|
else:
|
break
|
break
|
if mode.v == 0:
|
if mode.v == 0:
|
print " "
|
print " "
|
|
if mode.version >= 5:
|
|
print "Waiting for buffers to empty"
|
|
don.wait_on_busy()
|
|
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()
|
|
|
if mode.r == 1: # perform a readback
|
if mode.r == 1: # perform a readback
|
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:
|
|
##################### from hw ver 5 readback code ##################################################
|
|
blockCount = (mode.length>>17)+1 #read this many 64K word blocks
|
|
mode.offset=mode.offset>>1 #make word offset
|
|
lastLength = mode.length&0x0001FFFF
|
|
mode.length= mode.length>>1 #make word length
|
|
if mode.length < 512:
|
|
print 'Reading %i bytes in single block '%(lastLength)
|
|
else:
|
|
print 'Reading %iK in %i blocks '%(mode.length/512,blockCount)
|
|
don.write_command(0x00FF) # put flash to data read mode
|
|
try:
|
|
f=open(mode.filename,"wb") #if this fails no point in reading as there is nowhere to write
|
|
address = mode.offset # set word address
|
|
don.set_address(address)
|
|
i=0
|
|
while (i<blockCount):
|
|
don.issue_blk_read() # request 64K words from current address
|
|
buf=don.getReturn(65536*2) #Read all words
|
|
if (i==blockCount-1): #last block
|
|
f.write(buf[:lastLength])
|
|
else:
|
|
f.write(buf) ## must tuncate the buffer
|
|
if mode.v == 1:
|
|
print 'Got block %i'%(i+1)
|
|
else:
|
|
sys.stdout.write(".")
|
|
sys.stdout.flush()
|
|
i+=1
|
|
f.close()
|
|
except IOError:
|
|
print "IO Error on file open"
|
|
sys.exit()
|
|
##################### end from hw ver 5 readback code ############################################
|
|
else:
|
|
##################### 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")
|
| Line 572... |
Line 1063... |
print " "
|
print " "
|
print "Readback done!"
|
print "Readback done!"
|
except IOError:
|
except IOError:
|
print "IO Error on file open"
|
print "IO Error on file open"
|
sys.exit()
|
sys.exit()
|
|
##################### 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
|
sys.exit()
|
sys.exit()
|
|
|
| Line 668... |
Line 1159... |
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:
|
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 " "
|
| Line 684... |
Line 1176... |
if mode.e == 1: # perform dongle test
|
if mode.e == 1: # perform dongle test
|
#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:
|
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
|
| Line 696... |
Line 1189... |
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:
|
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:
|
|
print "Waiting for buffers to empty"
|
|
don.wait_on_busy()
|
|
don.parse_status() #do this after programming all but uneaven ending
|
print "Erase done."
|
print "Erase done."
|
|
|
|
if mode.l == 1: # perform dongle test
|
|
#Erase Dongle
|
|
print "Status Loop test"
|
|
i=1024
|
|
startTime = time.clock()
|
|
while i > 0:
|
|
sys.stdout.write(".")
|
|
sys.stdout.flush()
|
|
don.wait_on_busy()
|
|
don.parse_status() #do this after programming all but uneaven ending
|
|
i=i-1
|
|
if sys.platform=='win32':
|
|
endTime = (time.clock()-startTime)/1024.0
|
|
print "\nSystem round delay is %4f ms"%(endTime*1000.0)
|
|
sys.stdout.flush()
|
##########################################################
|
##########################################################
|
|
|
No newline at end of file
|
No newline at end of file
|
