#!/usr/bin/env python

import sys;
import binascii;

from GoodFET import GoodFET;
from intelhex import IntelHex16bit;


client=GoodFET();
client.serInit("/dev/ttyUSB0")

if(len(sys.argv)==1):
    print "Usage: %s verb [objects]\n" % sys.argv[0];
    print "%s test" % sys.argv[0];
    print "%s dump $foo.hex [0x$start 0x$stop]" % sys.argv[0];
    sys.exit();

#Connect to target
client.MSP430setup();
client.MSP430start();

if(sys.argv[1]=="test"):
    client.MSP430test();
if(sys.argv[1]=="dump"):
    f = sys.argv[2];
    start=0x0200;
    stop=0xFFFF;
    if(len(sys.argv)>3):
        start=int(sys.argv[3],16);
    if(len(sys.argv)>4):
        stop=int(sys.argv[4],16);
    
    print "Dumping from %04x to %04x as %s." % (start,stop,f);
    h = IntelHex16bit(None);
    i=start;
    while i<stop:
        #print "%04x %04x" % (i, client.MSP430peek(i));
        h[i>>1]=client.MSP430peek(i);
        if(i%0x100==0):
            print "Dumped %04x."%i;
        i+=2;
    #h.dump();#(tofile=f);
    h.write_hex_file(f);
client.MSP430stop();