# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from cclib import CCDebugger, hexdump
import sys
# Open debugger
try:
dbg = CCDebugger("/dev/ttyACM0")
except Exception as e:
print "ERROR: %s" % str(e)
sys.exit(1)
# Get info
print "\nChip information:"
print " Chip ID : 0x%04x" % dbg.chipID
print " Flash size : %i Kb" % dbg.chipInfo['flash']
print " SRAM size : %i Kb" % dbg.chipInfo['sram']
if dbg.chipInfo['usb']:
print " USB : Yes"
else:
print " USB : No"
print ""
dbg.enter()
dbg.setPC(0x0000)
dbg.resume()
# Done
print ""
sys.exit(4)
else:
#fine, store this byte
flash_data[dest] = data
print "> flash usage: %3.1f%% (%d bytes of %d)" % (
(maxMem * 100.0 / dbg.flashSize), maxMem, dbg.flashSize)
# Check for oversize data
if maxMem > (dbg.flashSize):
print "ERROR: Data too bit to fit in chip's memory!"
sys.exit(4)
try:
print "> enter debug:"
dbg.enter()
if (full_erase):
print "> %3d%%: erasing chip..." % (100 * (1.0 / 17)),
dbg.chipErase()
time.sleep(1)
print "done"
maxPages = dbg.flashSize / dbg.flashPageSize
emptyPage = bytearray([0xFF] * dbg.flashPageSize)
for p in range(maxPages):
print "> flashing page: %d" % p
pageAddress = p * dbg.flashPageSize
#data to write
#fine, store this byte flash_data[dest] = data print "> flash usage: %3.1f%% (%d bytes of %d)" % ((maxMem*100.0/dbg.flashSize),maxMem, dbg.flashSize) # Check for oversize data if maxMem > (dbg.flashSize): print "ERROR: Data too bit to fit in chip's memory!" sys.exit(4) print "> flashing:" try: #enter debug mode dbg.enter(); if (full_erase): "> %3d%%: erasing chip..." % (100*(1.0/17)), dbg.chipErase() time.sleep(1) print "done" maxPages = dbg.flashSize/dbg.flashPageSize emptyPage = bytearray([0xFF] * dbg.flashPageSize) for p in range(maxPages): pageAddress = p*dbg.flashPageSize #data to write
