def read(hex_filename):
return IHex.read_file(hex_filename).areas[0]
def _doOperations(self):
"""Go trought all operations and try to execute them."""
if self._args.operation is None:
return
iop = iter(self._args.operation)
self._buffer = IHex()
try:
while True:
try:
op = next(iop)
time.sleep(1)
except StopIteration:
return 0
if op == 'BLANKCHECK':
self._operations.opBlankCheck(0)
elif op == 'ECHO':
print(next(iop))
elif op == 'ERASE':
op = next(iop)
if op != 'F':
raise PgmError("Expected 'F' not %s" % op)
self._operations.opErase()
elif op == 'LOADBUFFER':
filename = next(iop)
self._buffer = IHex.read_file(filename)
elif op == 'PROGRAM':
for start, data in self._buffer.areas.items():
self._operations.opProgram(data, start)
elif op == 'MEMORY':
self._operations.opMemory(next(iop))
self._addr_start = 0
self._addr_end = None
elif op == 'READ':
if self._addr_end is None:
size = None
#size = 1024 # debug only, set to None!!!
else:
size = self._addr_end - self._addr_start
data = self._operations.opRead(self._addr_start, size)
self._buffer.insert_data(self._addr_start, data)
elif op == 'SAVEBUFFER':
filename = next(iop)
if next(iop) != '386HEX':
raise PgmError("Invalid output format")
self._buffer.write_file(filename)
elif op == 'START':
reset = next(iop)
if reset == 'RESET':
reset = True
addr = next(iop)
elif reset == 'NORESET':
reset = False
addr = next(iop)
else:
addr = reset
reset = True
addr = int(addr, 0)
if addr != 0:
raise PgmError("Only address 0 supported for START")
self._operations.opStartAppl(reset)
try:
next(iop)
except StopIteration:
continue
raise PgmError("START cannot be folowed by anny instruction!!!")
elif op == 'VERIFY':
for start, data in self._buffer.areas.items():
data_r = self._operations.opRead(start, len(data))
if data != data_r:
while not data_r.startswith(data):
data = data[:-1]
addr = len(data)
addr = addr + start
raise PgmError("Verification failed at address: 0x%X" % addr)
else:
raise PgmError("Unknown or unsupported operation: %s" % op)
except StopIteration:
raise PgmError("Missing argument for cmd: %s" % cmd)
def writeihex(ser, filename):
h = IHex.read_file(filename)
for addr in h.areas:
data = h.areas[addr]
for i in xrange(len(data)/4):
writemem(ser, addr + i * 4 + 0x80000000, data[i*4:i*4+4])
def _doOperations(self):
"""Go trought all operations and try to execute them."""
if self._args.operation is None:
return
iop = iter(self._args.operation)
self._buffer = IHex()
try:
while True:
try:
op = next(iop)
time.sleep(1)
except StopIteration:
return 0
if op == 'BLANKCHECK':
self._operations.opBlankCheck(0)
elif op == 'ECHO':
print(next(iop))
elif op == 'ERASE':
op = next(iop)
if op != 'F':
raise PgmError("Expected 'F' not %s" % op)
self._operations.opErase()
elif op == 'LOADBUFFER':
filename = next(iop)
self._buffer = IHex.read_file(filename)
elif op == 'PROGRAM':
for start, data in self._buffer.areas.items():
self._operations.opProgram(data, start)
elif op == 'MEMORY':
self._operations.opMemory(next(iop))
self._addr_start = 0
self._addr_end = None
elif op == 'READ':
if self._addr_end is None:
size = None
#size = 1024 # debug only, set to None!!!
else:
size = self._addr_end - self._addr_start
data = self._operations.opRead(self._addr_start, size)
self._buffer.insert_data(self._addr_start, data)
elif op == 'SAVEBUFFER':
filename = next(iop)
if next(iop) != '386HEX':
raise PgmError("Invalid output format")
self._buffer.write_file(filename)
elif op == 'START':
reset = next(iop)
if reset == 'RESET':
reset = True
addr = next(iop)
elif reset == 'NORESET':
reset = False
addr = next(iop)
else:
addr = reset
reset = True
addr = int(addr, 0)
if addr != 0:
raise PgmError("Only address 0 supported for START")
self._operations.opStartAppl(reset)
try:
next(iop)
except StopIteration:
continue
raise PgmError(
"START cannot be folowed by anny instruction!!!")
elif op == 'VERIFY':
for start, data in self._buffer.areas.items():
data_r = self._operations.opRead(start, len(data))
if data != data_r:
while not data_r.startswith(data):
data = data[:-1]
addr = len(data)
addr = addr + start
raise PgmError(
"Verification failed at address: 0x%X" % addr)
else:
raise PgmError("Unknown or unsupported operation: %s" % op)
except StopIteration:
raise PgmError("Missing argument for cmd: %s" % cmd)
