speed = SpeedCalc(size)
with open(fout_path, 'wb') as fout:
for i in range(0, size, CHUNKSIZE):
cur_size = min(CHUNKSIZE, size - i)
fout.write(reader(offset, cur_size))
offset += cur_size
speed.trigger(cur_size)
speed.finish()
elif function == 'write':
offset, fpath = parse_addr(args[0]), args[1]
speed = SpeedCalc(os.stat(fpath).st_size)
cnt = 0
with open(fpath) as fin:
while True:
data = fin.read(CHUNKSIZE)
if not data:
break
cnt += len(data)
writer(data, offset)
offset += len(data)
speed.trigger(len(data))
speed.finish()
print '{} bytes written'.format(cnt)
elif function == 'erase':
start = parse_addr(args[0]) / FLASH_BLOCK_SIZE * FLASH_BLOCK_SIZE
stop = start + \
parse_addr(args[1]) / FLASH_BLOCK_SIZE * FLASH_BLOCK_SIZE
for i in range(start, stop + 1, FLASH_BLOCK_SIZE):
ctl.erase_flash(i)
print 'erase {} finished'.format(hex(i))
class SingleStepMemtransController(MemtransController):
def _do_write_data(self, data):
for i in data:
raw_input('write {!r} {} {}'.format(i, hex(ord(i)), bin(ord(i))))
self.ser.write(i)
#ctl = SingleStepMemtransController(ser)
ctl = MemtransController(ser)
for i in range(1, 512):
print i
ctl.write_flash('\x00' * 20, i * 1024 - 10)
ctl.erase_flash(0)
for i in range(1, 512):
data = ctl.read_flash(i * 1024 - 10, 20)
print i, repr(data)
#ctl.erase_flash(0)
#ctl.write_flash(data, 0)
#print repr(ctl.read_flash(0, len(data)))
ctl.write_ram(data, 0)
#print repr(ctl.read_ram(0, len(data)))
#print repr(ctl.read_ram(0, 4))
print repr(ctl.read_ram(0, 32))
speed = SpeedCalc(size)
with open(fout_path, 'wb') as fout:
for i in range(0, size, CHUNKSIZE):
cur_size = min(CHUNKSIZE, size - i)
fout.write(reader(offset, cur_size))
offset += cur_size
speed.trigger(cur_size)
speed.finish()
elif function == 'write':
offset, fpath = parse_addr(args[0]), args[1]
speed = SpeedCalc(os.stat(fpath).st_size)
cnt = 0
with open(fpath) as fin:
while True:
data = fin.read(CHUNKSIZE)
if not data:
break
cnt += len(data)
writer(data, offset)
offset += len(data)
speed.trigger(len(data))
speed.finish()
print '{} bytes written'.format(cnt)
elif function == 'erase':
start = parse_addr(args[0]) / FLASH_BLOCK_SIZE * FLASH_BLOCK_SIZE
stop = start + \
parse_addr(args[1]) / FLASH_BLOCK_SIZE * FLASH_BLOCK_SIZE
for i in range(start, stop + 1, FLASH_BLOCK_SIZE):
ctl.erase_flash(i)
print 'erase {} finished'.format(hex(i))
ser = serial.Serial('/dev/ttyUSB0', 115201,
stopbits=2, parity=serial.PARITY_NONE, timeout=1)
class SingleStepMemtransController(MemtransController):
def _do_write_data(self, data):
for i in data:
raw_input('write {!r} {} {}'.format(i, hex(ord(i)), bin(ord(i))))
self.ser.write(i)
#ctl = SingleStepMemtransController(ser)
ctl = MemtransController(ser)
for i in range(1, 512):
print i
ctl.write_flash('\x00' * 20, i * 1024 - 10)
ctl.erase_flash(0)
for i in range(1, 512):
data = ctl.read_flash(i * 1024 - 10, 20)
print i, repr(data)
#ctl.erase_flash(0)
#ctl.write_flash(data, 0)
#print repr(ctl.read_flash(0, len(data)))
ctl.write_ram(data, 0)
#print repr(ctl.read_ram(0, len(data)))
#print repr(ctl.read_ram(0, 4))
print repr(ctl.read_ram(0, 32))
