import binascii;
import array;
-from GoodFET import GoodFET;
+from GoodFETSPI import GoodFETSPIFlash;
from intelhex import IntelHex;
if(len(sys.argv)==1):
print "Usage: %s verb [objects]\n" % sys.argv[0];
print "%s info" % sys.argv[0];
- print "%s dump $foo.hex [0x$start 0x$stop]" % sys.argv[0];
+ print "%s dump $foo.rom [0x$start 0x$stop]" % sys.argv[0];
print "%s erase" % sys.argv[0];
- print "%s flash $foo.hex [0x$start 0x$stop]" % sys.argv[0];
- print "%s verify $foo.hex [0x$start 0x$stop]" % sys.argv[0];
+ print "%s flash $foo.rom [0x$start 0x$stop]" % sys.argv[0];
+ print "%s verify $foo.rom [0x$start 0x$stop]" % sys.argv[0];
print "%s peek 0x$start [0x$stop]" % sys.argv[0];
print "%s poke 0x$adr 0x$val" % sys.argv[0];
sys.exit();
-#Initailize FET and set baud rate
-client=GoodFET();
+#Initialize FET and set baud rate
+client=GoodFETSPIFlash();
client.serInit()
print "Some success, some failures. Is a wire loose?";
else:
print "All reads succeeded. Wiring is probably good.";
-
+ print "Erasing.";
+ client.SPIchiperase();
+ print "Testing erase.";
+ data=client.SPIpeekblock(0);
+ for i in data:
+ if ord(i)!=0xFF:
+ print "ERROR not properly erased!";
+ data=range(0,10);
+ client.SPIpokebytes(0,data);
+ print "Testing flash write.";
+ for i in data:
+ if(client.SPIpeek(i)!=i):
+ print "%06x not properly poked to %02x" % (i,i);
+ print "Test complete.";
if(sys.argv[1]=="info"):
data=client.SPIjedec();
print "Ident as %s\nManufacturer: %02x %s\nType: %02x\nCapacity: %02x (%i bytes)" % (
i=start;
while i<=stop:
- data=client.SPIpeekblock(i,255);
+ data=client.SPIpeekblock(i);
#if(i%0x1000==0):
print "Dumped %06x."%i;
for j in data:
i=start;
chars=list(file.read());
- chunksize=0x80;
+
+ #N.B., chunksize must be an even fraction of 0x100.
+ #Increasing above 0x200 doesn't help, 0x100 might be good enough.
+ chunksize=0x200;
while i<=stop:
bytes=range(0,chunksize);
for j in range(0,chunksize):
bytes[j]=ord(chars[i+j]);
- #client.SPIpokebyte(i,ord(chars[i]));
client.SPIpokebytes(i,bytes);
i+=chunksize;
if(i%0x1000==0):
print "Flashed %06x."%i;
+
+
file.close()