X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2Fgoodfet.cc;h=2cd9e5fea482ddd91d806147c1d34679a41610fe;hp=445f3583aff8559ca791fccc580a12b437d9f446;hb=690044aeda48e95f052afd096a377fbb05188e43;hpb=6fd9d83bf8e87be5220afc68963bdf2b000b6e3b diff --git a/client/goodfet.cc b/client/goodfet.cc index 445f358..2cd9e5f 100755 --- a/client/goodfet.cc +++ b/client/goodfet.cc @@ -1,13 +1,17 @@ #!/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 GoodFET; +from GoodFETCC import GoodFETCC; from intelhex import IntelHex; - if(len(sys.argv)==1): print "Usage: %s verb [objects]\n" % sys.argv[0]; print "%s test" % sys.argv[0]; @@ -19,19 +23,35 @@ 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 -client=GoodFET(); -client.serInit("/dev/ttyUSB0") +client=GoodFETCC(); +client.serInit() #Connect to target -client.CCsetup(); -client.CCstart(); +client.setup(); +client.start(); +if(sys.argv[1]=="explore"): + print "Exploring undefined commands." + print "Status: %s" %client.CCstatusstr(); + + cmd=0x04; #read status + for foo in range(0,0x5): + client.CCcmd([(0x0F<<3)|(0x00)|0x03,0x09<<3]); + print "Status %02x: %s" % (foo,client.CCstatusstr()); + for foo in range(0,3): + print "PC: %04x" % client.CCgetPC(); + if(sys.argv[1]=="test"): client.CCtest(); +if(sys.argv[1]=="deadtest"): + for i in range(1,10): + print "IDENT as %s" % client.CCidentstr(); if(sys.argv[1]=="dumpcode"): f = sys.argv[2]; start=0x0000; @@ -45,7 +65,7 @@ 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; @@ -68,29 +88,105 @@ if(sys.argv[1]=="dumpdata"): print "Dumped %04x."%i; i+=1; h.write_hex_file(f); +if(sys.argv[1]=="status"): + print "Status: %s" %client.CCstatusstr(); if(sys.argv[1]=="erase"): - print "Status: %s" % client.CCstatusstr(); - client.CCchiperase(); - print "Status: %s" %client.CCstatusstr(); + print "Status: %s" % client.CCstatusstr(); + 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.MSP430masserase(); - for i in h._buf.keys(): - #print "%04x: %04x"%(i,h[i>>1]); - if(i>=start and i<=stop and i&1==0): - client.MSP430writeflash(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; @@ -107,9 +203,31 @@ if(sys.argv[1]=="writedata"): client.CCpokedatabyte(i,h[i]); if(i%0x100==0): print "%04x" % i; -if(sys.argv[1]=="flashtest"): - client.MSP430flashtest(); -if(sys.argv[1]=="verifycode"): +#if(sys.argv[1]=="flashtest"): +# client.CCflashtest(); +if(sys.argv[1]=="peekdata"): + 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.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]=="verify"): f=sys.argv[2]; start=0; stop=0xFFFF; @@ -120,13 +238,13 @@ if(sys.argv[1]=="verifycode"): h = IntelHex(f); for i in h._buf.keys(): - if(i>=start and i<=stop): - peek=client.MSP430peek(i) - if(h[i>>1]!=peek): - print "ERROR at %04x, found %04x not %04x"%(i,peek,h[i>>1]); + if(i>=start and i2): start=int(sys.argv[2],16); @@ -135,7 +253,7 @@ if(sys.argv[1]=="peekdata"): stop=int(sys.argv[3],16); print "Peeking from %04x to %04x." % (start,stop); while start<=stop: - print "%04x: %02x" % (start,client.CCpeekdatabyte(start)); + print "%04x: %02x" % (start,client.CCpeekcodebyte(start)); start=start+1; if(sys.argv[1]=="pokedata"): start=0x0000; @@ -147,4 +265,4 @@ if(sys.argv[1]=="pokedata"): print "Poking %04x to become %02x." % (start,val); client.CCpokedatabyte(start,val); -client.CCstop(); +client.stop();