-#!/usr/bin/python3.0\r
-\r
-# Copyright 2008, SoftPLC Corporation http://softplc.com\r
-# Dick Hollenbeck dick@softplc.com\r
-\r
-# This program is free software; you can redistribute it and/or\r
-# modify it under the terms of the GNU General Public License\r
-# as published by the Free Software Foundation; either version 2\r
-# of the License, or (at your option) any later version.\r
-#\r
-# This program is distributed in the hope that it will be useful,\r
-# but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-# GNU General Public License for more details.\r
-#\r
-# You should have received a copy of the GNU General Public License\r
-# along with this program; if not, you may find one here:\r
-# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html\r
-# or you may search the http://www.gnu.org website for the version 2 license,\r
-# or you may write to the Free Software Foundation, Inc.,\r
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA\r
-\r
-# Dump an Xilinx XSVF file to stdout\r
-\r
-# This program is written for python 3.0, and it is not easy to change this\r
-# back to 2.x. You may find it easier to use python 3.x even if that means\r
-# building it.\r
-\r
-\r
-import sys\r
-import struct\r
-\r
-\r
-LABEL = "A script to dump an XSVF file to stdout"\r
-\r
-\r
-Xsdrsize = 0\r
-\r
-\r
-(XCOMPLETE,XTDOMASK,XSIR,XSDR,XRUNTEST,hole0,hole1,XREPEAT,XSDRSIZE,XSDRTDO,\r
- XSETSDRMASKS,XSDRINC,XSDRB,XSDRC,XSDRE,XSDRTDOB,XSDRTDOC,\r
- XSDRTDOE,XSTATE,XENDIR,XENDDR,XSIR2,XCOMMENT,XWAIT,XWAITSTATE,LCOUNT,LDELAY,LSDR) = range(28)\r
-\r
-\r
-(RESET,IDLE,\r
- DRSELECT,DRCAPTURE,DRSHIFT,DREXIT1,DRPAUSE,DREXIT2,DRUPDATE,\r
- IRSELECT,IRCAPTURE,IRSHIFT,IREXIT1,IRPAUSE,IREXIT2,IRUPDATE) = range(16)\r
-\r
-\r
-State = ("RESET","IDLE",\r
- "DRSELECT","DRCAPTURE","DRSHIFT","DREXIT1","DRPAUSE","DREXIT2","DRUPDATE",\r
- "IRSELECT","IRCAPTURE","IRSHIFT","IREXIT1","IRPAUSE","IREXIT2","IRUPDATE")\r
-\r
-Setsdrmasks = 0\r
-SetsdrmasksOnesCount = 0\r
-\r
-def ReadSDRMASKS( f, len ):\r
- global Setsdrmasks, SetsdrmasksOnesCount\r
- byteCount = (len+7)//8\r
- Setsdrmasks = f.read( byteCount )\r
- ls = []\r
- SetsdrmasksOnesCount = 0\r
- for b in Setsdrmasks:\r
- ls.append( "%x" % ((b & 0xf0) >> 4) )\r
- ls.append( "%x" % ( b & 0x0f ) )\r
- for i in range(8):\r
- if b & (1<<i):\r
- SetsdrmasksOnesCount = SetsdrmasksOnesCount +1\r
- return ''.join(ls)\r
-\r
-\r
-def bytes2hexString( f, len ):\r
- byteCount = (len+7)//8\r
- bytebuf = f.read( byteCount )\r
- ls = []\r
- for b in bytebuf:\r
- ls.append( "%x" % ((b & 0xf0) >> 4) )\r
- ls.append( "%x" % ( b & 0x0f ) )\r
- return ''.join(ls)\r
-\r
-\r
-def ReadByte( f ):\r
- """Read a byte from a file and return it as an int in least significant 8 bits"""\r
- b = f.read(1)\r
- if b:\r
- return 0xff & b[0];\r
- else:\r
- return -1\r
-\r
-\r
-def ShowState( state ):\r
- """return the given state int as a state string"""\r
- #return "0x%02x" % state # comment this out to get textual state form\r
- global State\r
- if 0 <= state <= IRUPDATE:\r
- return State[state]\r
- else:\r
- return "Unknown state 0x%02x" % state\r
-\r
-\r
-def ShowOpcode( op, f ):\r
- """return the given byte as an opcode string"""\r
- global Xsdrsize\r
- if op == XCOMPLETE:\r
- print("XCOMPLETE")\r
-\r
- elif op == XTDOMASK:\r
- buf = bytes2hexString( f, Xsdrsize )\r
- print("XTDOMASK 0x%s" % buf)\r
-\r
- elif op == XSIR:\r
- len = ReadByte( f )\r
- buf = bytes2hexString( f, len )\r
- print("XSIR 0x%02X 0x%s" % (len, buf))\r
-\r
- elif op == XSDR:\r
- tdi = bytes2hexString( f, Xsdrsize )\r
- print("XSDR 0x%s" % tdi)\r
-\r
- elif op == XRUNTEST:\r
- len = struct.unpack( '>i', f.read(4) )[0]\r
- print("XRUNTEST 0x%08X" % len)\r
-\r
- elif op == XREPEAT:\r
- len = ReadByte( f )\r
- print("XREPEAT 0x%02X" % len)\r
-\r
- elif op == XSDRSIZE:\r
- Xsdrsize = struct.unpack( '>i', f.read(4) )[0]\r
- #print("XSDRSIZE 0x%08X" % Xsdrsize, file=sys.stderr )\r
- print("XSDRSIZE 0x%08X %d" % (Xsdrsize, Xsdrsize) )\r
-\r
- elif op == XSDRTDO:\r
- tdi = bytes2hexString( f, Xsdrsize )\r
- tdo = bytes2hexString( f, Xsdrsize )\r
- print("XSDRTDO 0x%s 0x%s" % (tdi, tdo) )\r
-\r
- elif op == XSETSDRMASKS:\r
- addrmask = bytes2hexString( f, Xsdrsize )\r
- datamask = ReadSDRMASKS( f, Xsdrsize )\r
- print("XSETSDRMASKS 0x%s 0x%s" % (addrmask, datamask) )\r
-\r
- elif op == XSDRINC:\r
- startaddr = bytes2hexString( f, Xsdrsize )\r
- len = ReadByte(f)\r
- print("XSDRINC 0x%s 0x%02X" % (startaddr, len), end='' )\r
- for numTimes in range(len):\r
- data = bytes2hexString( f, SetsdrmasksOnesCount)\r
- print(" 0x%s" % data )\r
- print() # newline\r
-\r
- elif op == XSDRB:\r
- tdi = bytes2hexString( f, Xsdrsize )\r
- print("XSDRB 0x%s" % tdi )\r
-\r
- elif op == XSDRC:\r
- tdi = bytes2hexString( f, Xsdrsize )\r
- print("XSDRC 0x%s" % tdi )\r
-\r
- elif op == XSDRE:\r
- tdi = bytes2hexString( f, Xsdrsize )\r
- print("XSDRE 0x%s" % tdi )\r
-\r
- elif op == XSDRTDOB:\r
- tdo = bytes2hexString( f, Xsdrsize )\r
- print("XSDRTDOB 0x%s" % tdo )\r
-\r
- elif op == XSDRTDOC:\r
- tdi = bytes2hexString( f, Xsdrsize )\r
- tdo = bytes2hexString( f, Xsdrsize )\r
- print("XSDRTDOC 0x%s 0x%s" % (tdi, tdo) )\r
-\r
- elif op == XSDRTDOE:\r
- tdi = bytes2hexString( f, Xsdrsize )\r
- tdo = bytes2hexString( f, Xsdrsize )\r
- print("XSDRTDOE 0x%s 0x%s" % (tdi, tdo) )\r
-\r
- elif op == XSTATE:\r
- b = ReadByte(f)\r
- print("XSTATE %s" % ShowState(b))\r
-\r
- elif op == XENDIR:\r
- b = ReadByte( f )\r
- print("XENDIR %s" % ShowState(b))\r
-\r
- elif op == XENDDR:\r
- b = ReadByte( f )\r
- print("XENDDR %s" % ShowState(b))\r
-\r
- elif op == XSIR2:\r
- len = struct.unpack( '>H', f.read(2) )[0]\r
- buf = bytes2hexString( f, len )\r
- print("XSIR2 0x%04X 0x%s" % (len, buf))\r
-\r
- elif op == XCOMMENT:\r
- cmt = []\r
- while 1:\r
- b = ReadByte(f)\r
- if b == 0: # terminating nul\r
- break;\r
- cmt.append( chr(b) )\r
- print("XCOMMENT \"%s\"" % ''.join(cmt) )\r
-\r
- elif op == XWAIT:\r
- run_state = ReadByte(f)\r
- end_state = ReadByte(f)\r
- useconds = struct.unpack( '>i', f.read(4) )[0]\r
- print("XWAIT %s %s" % (ShowState(run_state), ShowState(end_state)), useconds)\r
-\r
- elif op == XWAITSTATE:\r
- run_state = ReadByte(f)\r
- end_state = ReadByte(f)\r
- clocks = struct.unpack( '>i', f.read(4) )[0]\r
- useconds = struct.unpack( '>i', f.read(4) )[0]\r
- print("XWAITSTATE %s %s CLOCKS=%d USECS=%d" % (ShowState(run_state), ShowState(end_state), clocks, useconds) )\r
-\r
- elif op == LCOUNT:\r
- loop_count = struct.unpack( '>i', f.read(4) )[0]\r
- print("LCOUNT", loop_count )\r
-\r
- elif op == LDELAY:\r
- run_state = ReadByte(f)\r
- clocks = struct.unpack( '>i', f.read(4) )[0]\r
- useconds = struct.unpack( '>i', f.read(4) )[0]\r
- print("LDELAY %s CLOCKS=%d USECS=%d" % (ShowState(run_state), clocks, useconds) )\r
-\r
- elif op == LSDR:\r
- tdi = bytes2hexString( f, Xsdrsize )\r
- tdo = bytes2hexString( f, Xsdrsize )\r
- print("LSDR 0x%s 0x%s" % (tdi, tdo) )\r
-\r
- else:\r
- print("UNKNOWN op 0x%02X %d" % (op, op))\r
- exit(1)\r
-\r
-\r
-def main():\r
-\r
- if len( sys.argv ) < 2:\r
- print("usage %s <xsvf_filename>" % sys.argv[0])\r
- exit(1)\r
-\r
- f = open( sys.argv[1], 'rb' )\r
-\r
- opcode = ReadByte( f )\r
- while opcode != -1:\r
- # print the position within the file, then the command\r
- print( "%d: " % f.tell(), end='' )\r
- ShowOpcode( opcode, f )\r
- opcode = ReadByte(f)\r
-\r
-\r
-if __name__ == "__main__":\r
- main()\r
-\r
+#!/usr/bin/python3.0
+
+# Copyright 2008, SoftPLC Corporation http://softplc.com
+# Dick Hollenbeck dick@softplc.com
+
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, you may find one here:
+# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+# or you may search the http://www.gnu.org website for the version 2 license,
+# or you may write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+
+# Dump an Xilinx XSVF file to stdout
+
+# This program is written for python 3.0, and it is not easy to change this
+# back to 2.x. You may find it easier to use python 3.x even if that means
+# building it.
+
+
+import sys
+import struct
+
+
+LABEL = "A script to dump an XSVF file to stdout"
+
+
+Xsdrsize = 0
+
+
+(XCOMPLETE,XTDOMASK,XSIR,XSDR,XRUNTEST,hole0,hole1,XREPEAT,XSDRSIZE,XSDRTDO,
+ XSETSDRMASKS,XSDRINC,XSDRB,XSDRC,XSDRE,XSDRTDOB,XSDRTDOC,
+ XSDRTDOE,XSTATE,XENDIR,XENDDR,XSIR2,XCOMMENT,XWAIT,XWAITSTATE,LCOUNT,LDELAY,LSDR) = range(28)
+
+
+(RESET,IDLE,
+ DRSELECT,DRCAPTURE,DRSHIFT,DREXIT1,DRPAUSE,DREXIT2,DRUPDATE,
+ IRSELECT,IRCAPTURE,IRSHIFT,IREXIT1,IRPAUSE,IREXIT2,IRUPDATE) = range(16)
+
+
+State = ("RESET","IDLE",
+ "DRSELECT","DRCAPTURE","DRSHIFT","DREXIT1","DRPAUSE","DREXIT2","DRUPDATE",
+ "IRSELECT","IRCAPTURE","IRSHIFT","IREXIT1","IRPAUSE","IREXIT2","IRUPDATE")
+
+Setsdrmasks = 0
+SetsdrmasksOnesCount = 0
+
+def ReadSDRMASKS( f, len ):
+ global Setsdrmasks, SetsdrmasksOnesCount
+ byteCount = (len+7)//8
+ Setsdrmasks = f.read( byteCount )
+ ls = []
+ SetsdrmasksOnesCount = 0
+ for b in Setsdrmasks:
+ ls.append( "%x" % ((b & 0xf0) >> 4) )
+ ls.append( "%x" % ( b & 0x0f ) )
+ for i in range(8):
+ if b & (1<<i):
+ SetsdrmasksOnesCount = SetsdrmasksOnesCount +1
+ return ''.join(ls)
+
+
+def bytes2hexString( f, len ):
+ byteCount = (len+7)//8
+ bytebuf = f.read( byteCount )
+ ls = []
+ for b in bytebuf:
+ ls.append( "%x" % ((b & 0xf0) >> 4) )
+ ls.append( "%x" % ( b & 0x0f ) )
+ return ''.join(ls)
+
+
+def ReadByte( f ):
+ """Read a byte from a file and return it as an int in least significant 8 bits"""
+ b = f.read(1)
+ if b:
+ return 0xff & b[0];
+ else:
+ return -1
+
+
+def ShowState( state ):
+ """return the given state int as a state string"""
+ #return "0x%02x" % state # comment this out to get textual state form
+ global State
+ if 0 <= state <= IRUPDATE:
+ return State[state]
+ else:
+ return "Unknown state 0x%02x" % state
+
+
+def ShowOpcode( op, f ):
+ """return the given byte as an opcode string"""
+ global Xsdrsize
+ if op == XCOMPLETE:
+ print("XCOMPLETE")
+
+ elif op == XTDOMASK:
+ buf = bytes2hexString( f, Xsdrsize )
+ print("XTDOMASK 0x%s" % buf)
+
+ elif op == XSIR:
+ len = ReadByte( f )
+ buf = bytes2hexString( f, len )
+ print("XSIR 0x%02X 0x%s" % (len, buf))
+
+ elif op == XSDR:
+ tdi = bytes2hexString( f, Xsdrsize )
+ print("XSDR 0x%s" % tdi)
+
+ elif op == XRUNTEST:
+ len = struct.unpack( '>i', f.read(4) )[0]
+ print("XRUNTEST 0x%08X" % len)
+
+ elif op == XREPEAT:
+ len = ReadByte( f )
+ print("XREPEAT 0x%02X" % len)
+
+ elif op == XSDRSIZE:
+ Xsdrsize = struct.unpack( '>i', f.read(4) )[0]
+ #print("XSDRSIZE 0x%08X" % Xsdrsize, file=sys.stderr )
+ print("XSDRSIZE 0x%08X %d" % (Xsdrsize, Xsdrsize) )
+
+ elif op == XSDRTDO:
+ tdi = bytes2hexString( f, Xsdrsize )
+ tdo = bytes2hexString( f, Xsdrsize )
+ print("XSDRTDO 0x%s 0x%s" % (tdi, tdo) )
+
+ elif op == XSETSDRMASKS:
+ addrmask = bytes2hexString( f, Xsdrsize )
+ datamask = ReadSDRMASKS( f, Xsdrsize )
+ print("XSETSDRMASKS 0x%s 0x%s" % (addrmask, datamask) )
+
+ elif op == XSDRINC:
+ startaddr = bytes2hexString( f, Xsdrsize )
+ len = ReadByte(f)
+ print("XSDRINC 0x%s 0x%02X" % (startaddr, len), end='' )
+ for numTimes in range(len):
+ data = bytes2hexString( f, SetsdrmasksOnesCount)
+ print(" 0x%s" % data )
+ print() # newline
+
+ elif op == XSDRB:
+ tdi = bytes2hexString( f, Xsdrsize )
+ print("XSDRB 0x%s" % tdi )
+
+ elif op == XSDRC:
+ tdi = bytes2hexString( f, Xsdrsize )
+ print("XSDRC 0x%s" % tdi )
+
+ elif op == XSDRE:
+ tdi = bytes2hexString( f, Xsdrsize )
+ print("XSDRE 0x%s" % tdi )
+
+ elif op == XSDRTDOB:
+ tdo = bytes2hexString( f, Xsdrsize )
+ print("XSDRTDOB 0x%s" % tdo )
+
+ elif op == XSDRTDOC:
+ tdi = bytes2hexString( f, Xsdrsize )
+ tdo = bytes2hexString( f, Xsdrsize )
+ print("XSDRTDOC 0x%s 0x%s" % (tdi, tdo) )
+
+ elif op == XSDRTDOE:
+ tdi = bytes2hexString( f, Xsdrsize )
+ tdo = bytes2hexString( f, Xsdrsize )
+ print("XSDRTDOE 0x%s 0x%s" % (tdi, tdo) )
+
+ elif op == XSTATE:
+ b = ReadByte(f)
+ print("XSTATE %s" % ShowState(b))
+
+ elif op == XENDIR:
+ b = ReadByte( f )
+ print("XENDIR %s" % 'IRPAUSE' if b==1 else 'IDLE')
+
+ elif op == XENDDR:
+ b = ReadByte( f )
+ print("XENDDR %s" % 'DRPAUSE' if b==1 else 'IDLE')
+
+ elif op == XSIR2:
+ len = struct.unpack( '>H', f.read(2) )[0]
+ buf = bytes2hexString( f, len )
+ print("XSIR2 0x%04X 0x%s" % (len, buf))
+
+ elif op == XCOMMENT:
+ cmt = []
+ while 1:
+ b = ReadByte(f)
+ if b == 0: # terminating nul
+ break;
+ cmt.append( chr(b) )
+ print("XCOMMENT \"%s\"" % ''.join(cmt) )
+
+ elif op == XWAIT:
+ run_state = ReadByte(f)
+ end_state = ReadByte(f)
+ useconds = struct.unpack( '>i', f.read(4) )[0]
+ print("XWAIT %s %s" % (ShowState(run_state), ShowState(end_state)), useconds)
+
+ elif op == XWAITSTATE:
+ run_state = ReadByte(f)
+ end_state = ReadByte(f)
+ clocks = struct.unpack( '>i', f.read(4) )[0]
+ useconds = struct.unpack( '>i', f.read(4) )[0]
+ print("XWAITSTATE %s %s CLOCKS=%d USECS=%d" % (ShowState(run_state), ShowState(end_state), clocks, useconds) )
+
+ elif op == LCOUNT:
+ loop_count = struct.unpack( '>i', f.read(4) )[0]
+ print("LCOUNT", loop_count )
+
+ elif op == LDELAY:
+ run_state = ReadByte(f)
+ clocks = struct.unpack( '>i', f.read(4) )[0]
+ useconds = struct.unpack( '>i', f.read(4) )[0]
+ print("LDELAY %s CLOCKS=%d USECS=%d" % (ShowState(run_state), clocks, useconds) )
+
+ elif op == LSDR:
+ tdi = bytes2hexString( f, Xsdrsize )
+ tdo = bytes2hexString( f, Xsdrsize )
+ print("LSDR 0x%s 0x%s" % (tdi, tdo) )
+
+ else:
+ print("UNKNOWN op 0x%02X %d" % (op, op))
+ exit(1)
+
+
+def main():
+
+ if len( sys.argv ) < 2:
+ print("usage %s <xsvf_filename>" % sys.argv[0])
+ exit(1)
+
+ f = open( sys.argv[1], 'rb' )
+
+ opcode = ReadByte( f )
+ while opcode != -1:
+ # print the position within the file, then the command
+ print( "%d: " % f.tell(), end='' )
+ ShowOpcode( opcode, f )
+ opcode = ReadByte(f)
+
+
+if __name__ == "__main__":
+ main()
+