X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2FGoodFETMSP430.py;h=4ee6e4f138657f4d15c436ca0c4587eac89b2c45;hp=7ad26d28c7d1f0f59ce355fc3c9e7940b1ec44ae;hb=f4a6b415e762bcdc560f3ea655851d16f483ea5a;hpb=fa5713a93ff59ebdd126f5b7914a96b5030b32fb diff --git a/client/GoodFETMSP430.py b/client/GoodFETMSP430.py index 7ad26d2..4ee6e4f 100644 --- a/client/GoodFETMSP430.py +++ b/client/GoodFETMSP430.py @@ -39,16 +39,16 @@ class GoodFETMSP430(GoodFET): """Read a word at an address.""" self.data=[adr&0xff, (adr&0xff00)>>8, (adr&0xff0000)>>16,(adr&0xff000000)>>24, - ]; - self.writecmd(self.MSP430APP,0x02,4,self.data,1); + ]; + self.writecmd(self.MSP430APP,0x02,4,self.data); + return ord(self.data[0])+(ord(self.data[1])<<8); - def MSP430peekblock(self,adr,blocks=1): + def MSP430peekblock(self,adr): """Grab a few block from an SPI Flash ROM. Block size is unknown""" data=[adr&0xff, (adr&0xff00)>>8, (adr&0xff0000)>>16,(adr&0xff000000)>>24, - blocks]; - - self.writecmd(self.MSP430APP,0x02,5,data,blocks); + 0x00,0x04]; + self.writecmd(self.MSP430APP,0x02,6,data); return self.data; def MSP430poke(self,adr,val): @@ -116,6 +116,8 @@ class GoodFETMSP430(GoodFET): 0xf213: "MSP430F21x1", 0xf249: "MSP430F24x", 0xf26f: "MSP430F261x", + 0xf237: "MSP430F23x0", + #MSP430F1xx 0xf16c: "MSP430F161x", @@ -137,28 +139,43 @@ class GoodFETMSP430(GoodFET): } def MSP430test(self): """Test MSP430 JTAG. Requires that a chip be attached.""" + if self.MSP430ident()==0xffff: - print "Is anything connected?"; - print "Testing RAM from 1c00 to 1d00."; - for a in range(0x1c00,0x1d00): + print "ERROR Is anything connected?"; + print "Testing %s." % self.MSP430identstr(); + print "Testing RAM from 200 to 210."; + for a in range(0x200,0x210): self.MSP430poke(a,0); if(self.MSP430peek(a)!=0): print "Fault at %06x" % a; self.MSP430poke(a,0xffff); if(self.MSP430peek(a)!=0xffff): print "Fault at %06x" % a; - print "RAM Test Complete." - for a in range(1,5): - print "Identity %04x" % self.MSP430ident(); - - def MSP430flashtest(self): + + print "Testing identity consistency." + ident=self.MSP430ident(); + for a in range(1,20): + ident2=self.MSP430ident(); + if ident!=ident2: + print "Identity %04x!=%04x" % (ident,ident2); + + print "Testing flash erase." self.MSP430masserase(); - i=0x2500; - while(i<0xFFFF): - if(self.MSP430peek(i)!=0xFFFF): - print "ERROR: Unerased flash at %04x."%i; - self.MSP430writeflash(i,0xDEAD); - i+=2; + for a in range(0xffe0, 0xffff): + if self.MSP430peek(a)!=0xffff: + print "%04x unerased, equals %04x" % ( + a, self.MSP430peek(a)); + + print "Testing flash write." + for a in range(0xffe0, 0xffff): + self.MSP430pokeflash(a,0xbeef); + if self.MSP430peek(a)!=0xbeef: + print "%04x unset, equals %04x" % ( + a, self.MSP430peek(a)); + + print "Tests complete, erasing." + self.MSP430masserase(); + def MSP430masserase(self): """Erase MSP430 flash memory.""" self.writecmd(self.MSP430APP,0xE3,0,None);