X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2Fgoodfet.cc;h=3f2860dc9de8158c34cdc6360f9ec1136f49b550;hp=d2ba3e638ad5ec35cf768fdcdc17d11f14fd2482;hb=6648c78f1f6eca1ff5bc477d10b12c2125f31285;hpb=3dde040c1eb050de56c26df2b9bb4b044734630a diff --git a/client/goodfet.cc b/client/goodfet.cc index d2ba3e6..3f2860d 100755 --- a/client/goodfet.cc +++ b/client/goodfet.cc @@ -1,9 +1,14 @@ #!/usr/bin/env python +# GoodFET Chipcon Example +# +# (C) 2009 Travis Goodspeed +# +# This code is being rewritten and refactored. You've been warned! import sys; import binascii; -from GoodFET import GoodFETCC; +from GoodFETCC import GoodFETCC; from intelhex import IntelHex; @@ -18,7 +23,9 @@ if(len(sys.argv)==1): print "%s verify $foo.hex [0x$start 0x$stop]" % sys.argv[0]; print "%s peekdata 0x$start [0x$stop]" % sys.argv[0]; print "%s pokedata 0x$adr 0x$val" % sys.argv[0]; - #print "%s peekcode 0x$start [0x$stop]" % sys.argv[0]; + print "%s peek 0x$iram" % sys.argv[0]; + print "%s poke 0x$iram 0x$val" % sys.argv[0]; + print "%s peekcode 0x$start [0x$stop]" % sys.argv[0]; sys.exit(); #Initailize FET and set baud rate @@ -33,7 +40,7 @@ if(sys.argv[1]=="test"): client.CCtest(); if(sys.argv[1]=="deadtest"): for i in range(1,10): - print "IDENT as %s" % self.CCidentstr(); + print "IDENT as %s" % client.CCidentstr(); if(sys.argv[1]=="dumpcode"): f = sys.argv[2]; start=0x0000; @@ -47,7 +54,7 @@ if(sys.argv[1]=="dumpcode"): h = IntelHex(None); i=start; while i<=stop: - h[i>>1]=client.CCpeekcodebyte(i); + h[i]=client.CCpeekcodebyte(i); if(i%0x100==0): print "Dumped %04x."%i; i+=1; @@ -77,24 +84,98 @@ if(sys.argv[1]=="erase"): client.CCchiperase(); print "Status: %s" %client.CCstatusstr(); -# if(sys.argv[1]=="flash"): -# f=sys.argv[2]; -# start=0; -# stop=0xFFFF; -# if(len(sys.argv)>3): -# start=int(sys.argv[3],16); -# if(len(sys.argv)>4): -# stop=int(sys.argv[4],16); +if(sys.argv[1]=="peekinfo"): + print "Select info flash." + client.CCwr_config(1); + print "Config is %02x" % client.CCrd_config(); -# h = IntelHex(f); + start=0x0000; + if(len(sys.argv)>2): + start=int(sys.argv[2],16); + stop=start; + if(len(sys.argv)>3): + stop=int(sys.argv[3],16); + print "Peeking from %04x to %04x." % (start,stop); + while start<=stop: + print "%04x: %02x" % (start,client.CCpeekcodebyte(start)); + start=start+1; +if(sys.argv[1]=="poke"): + client.CCpokeirambyte(int(sys.argv[2],16), + int(sys.argv[3],16)); +if(sys.argv[1]=="randtest"): + #Seed RNG + client.CCpokeirambyte(0xBD,0x01); #RNDH=0x01 + client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04 + client.CCpokeirambyte(0xBD,0x01); #RNDH=0x01 + client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04 -# client.CCchiperase(); -# for i in h._buf.keys(): -# #print "%04x: %04x"%(i,h[i>>1]); -# if(i>=start and i<=stop and i&1==0): -# client.CCwriteflash(i,h[i>>1]); -# if(i%0x100==0): -# print "%04x" % i; + #Dump values + for foo in range(1,10): + print "%02x" % client.CCpeekirambyte(0xBD); #RNDH + client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04 + client.CCreleasecpu(); + client.CChaltcpu(); + print "%02x" % client.CCpeekdatabyte(0xDF61); #CHIP ID +if(sys.argv[1]=="adctest"): + # ADCTest 0xDF3A 0xDF3B + print "ADC TEST %02x%02x" % ( + client.CCpeekdatabyte(0xDF3A), + client.CCpeekdatabyte(0xDF3B)); +if(sys.argv[1]=="config"): + print "Config is %02x" % client.CCrd_config(); + +if(sys.argv[1]=="flash"): + f=sys.argv[2]; + start=0; + stop=0xFFFF; + if(len(sys.argv)>3): + start=int(sys.argv[3],16); + if(len(sys.argv)>4): + stop=int(sys.argv[4],16); + + h = IntelHex(f); + page = 0x0000; + pagelen = 2048; #2kB pages in 32-bit words + bcount = 0; + + print "Wiping Flash." + #Wipe all of flash. + #client.CCchiperase(); + #Wipe the RAM buffer for the next flash page. + #client.CCeraseflashbuffer(); + for i in h._buf.keys(): + while(i>page+pagelen): + if bcount>0: + client.CCflashpage(page); + #client.CCeraseflashbuffer(); + bcount=0; + print "Flashed page at %06x" % page + page+=pagelen; + + #Place byte into buffer. + client.CCpokedatabyte(0xF000+i-page, + h[i]); + bcount+=1; + if(i%0x100==0): + print "Buffering %04x toward %06x" % (i,page); + #last page + client.CCflashpage(page); + print "Flashed final page at %06x" % page; + +if(sys.argv[1]=="lock"): + print "Status: %s" %client.CCstatusstr(); + client.CClockchip(); + print "Status: %s" %client.CCstatusstr(); +if(sys.argv[1]=="flashpage"): + target=0; + if(len(sys.argv)>2): + target=int(sys.argv[2],16); + print "Writing a page of flash from 0xF000 in XDATA" + client.CCflashpage(target); +if(sys.argv[1]=="erasebuffer"): + print "Erasing flash buffer."; + client.CCeraseflashbuffer(); + if(sys.argv[1]=="writedata"): f=sys.argv[2]; start=0; @@ -124,6 +205,18 @@ if(sys.argv[1]=="peekdata"): while start<=stop: print "%04x: %02x" % (start,client.CCpeekdatabyte(start)); start=start+1; +if(sys.argv[1]=="peek"): + start=0x0000; + if(len(sys.argv)>2): + start=int(sys.argv[2],16); + stop=start; + if(len(sys.argv)>3): + stop=int(sys.argv[3],16); + print "Peeking from %04x to %04x." % (start,stop); + while start<=stop: + print "%04x: %02x" % (start,client.CCpeekirambyte(start)); + start=start+1; + if(sys.argv[1]=="peekcode"): start=0x0000; if(len(sys.argv)>2):