port = a
elif o == "-d":
send_dl = True
elif o == "-f":
blfile = a
else:
assert False, "Unhandled option."
ser = QCSerial(port, 115200, 1)
if(ser.connect() != 0):
msgerr("Connection to device failed.")
sys.exit(-1)
if send_dl:
ser.send(DOWNLOAD_CMD)
status = ser.recv(4)
if status == DOWNLOAD_CMD:
msginfo("Download mode command sent.")
sys.exit(0)
else:
msgerr("Failed to send command mode.")
sys.exit(-1)
fd = open(blfile, 'rb')
msginfo("Pinging target...");
ser.send(ping_command())
if ser.recv(5) != REPLY_PACKET:
msgerr("Device didn't reply or in wrong mode.")
port = a
elif o == "-d":
send_dl = True
elif o == "-f":
blfile = a
else:
assert False, "Unhandled option."
ser = QCSerial(port, 115200, 1)
if (ser.connect() != 0):
msgerr("Connection to device failed.")
sys.exit(-1)
if send_dl:
ser.send(DOWNLOAD_CMD)
status = ser.recv(4)
if status == DOWNLOAD_CMD:
msginfo("Download mode command sent.")
sys.exit(0)
else:
msgerr("Failed to send command mode.")
sys.exit(-1)
fd = open(blfile, 'rb')
msginfo("Pinging target...")
ser.send(ping_command())
if ser.recv(5) != REPLY_PACKET:
msgerr("Device didn't reply or in wrong mode.")
msgerr("Connection to device failed.")
sys.exit(-1)
fd = open(nv_file, 'rb')
for i in range(0, filesize / NVITEM_SIZE):
nv_item = fd.read(NVITEM_SIZE)
item_cmd, item_num, item_data = struct.unpack("<cH128s", nv_item)
if (write_all or (item_num == item)):
packet = nvram_write_command(item_num, item_data)
ser.send(packet)
status = ser.recv(1)
if (len(status) == 0):
msgerr("Reply packet size is 0 bytes. Something is wrong.")
break
if (status == '\x42'):
msgerr("Unknown reply code.")
continue
reply = ser.recv(len(packet) - 1)
status = reply[-5]
if (status == '\x07'):
msgerr("NV item {0} is read-only.".format(item_num))
msgerr("Connection to device failed.")
sys.exit(-1)
fd = open(nv_file, 'rb')
for i in range(0, filesize / NVITEM_SIZE):
nv_item = fd.read(NVITEM_SIZE)
item_cmd, item_num, item_data = struct.unpack("<cH128s", nv_item)
if(write_all or (item_num == item)):
packet = nvram_write_command(item_num, item_data)
ser.send(packet)
status = ser.recv(1);
if (len(status) == 0):
msgerr("Reply packet size is 0 bytes. Something is wrong.")
break
if (status == '\x42'):
msgerr("Unknown reply code.")
continue
reply = ser.recv(len(packet) - 1)
status = reply[-5]
if (status == '\x07'):
msgerr("NV item {0} is read-only.".format(item_num))
