Tools: script: uploader.py: add --identify option
Add option to make it absolutely clear what the MCU revision is and whether it is flawed
This commit is contained in:
Peter Barker
Peter Barker
parent
4b455afd42
commit
98f30fe099
@ -223,8 +223,6 @@ class uploader(object):
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# open the port, keep the default timeout short so we can poll quickly
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self.port = serial.Serial(portname, baudrate_bootloader, timeout=1.0)
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self.otp = b''
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self.sn = b''
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self.baudrate_bootloader = baudrate_bootloader
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if baudrate_bootloader_flash is not None:
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self.baudrate_bootloader_flash = baudrate_bootloader_flash
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@ -575,6 +573,98 @@ class uploader(object):
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self.board_rev = self.__getInfo(uploader.INFO_BOARD_REV)
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self.fw_maxsize = self.__getInfo(uploader.INFO_FLASH_SIZE)
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def dump_board_info(self):
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# OTP added in v4:
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print("Bootloader Protocol: %u" % self.bl_rev)
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if self.bl_rev > 3:
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otp = b''
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for byte in range(0, 32*6, 4):
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x = self.__getOTP(byte)
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otp = otp + x
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# print(binascii.hexlify(x).decode('Latin-1') + ' ', end='')
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# see src/modules/systemlib/otp.h in px4 code:
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otp_id = otp[0:4]
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otp_idtype = otp[4:5]
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otp_vid = otp[8:4:-1]
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otp_pid = otp[12:8:-1]
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otp_coa = otp[32:160]
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# show user:
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try:
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print("OTP:")
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print(" type: " + otp_id.decode('Latin-1'))
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print(" idtype: " + binascii.b2a_qp(otp_idtype).decode('Latin-1'))
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print(" vid: " + binascii.hexlify(otp_vid).decode('Latin-1'))
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print(" pid: " + binascii.hexlify(otp_pid).decode('Latin-1'))
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print(" coa: " + binascii.b2a_base64(otp_coa).decode('Latin-1'), end='')
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print(" sn: ", end='')
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for byte in range(0, 12, 4):
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x = self.__getSN(byte)
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x = x[::-1] # reverse the bytes
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print(binascii.hexlify(x).decode('Latin-1'), end='') # show user
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print('')
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except Exception:
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# ignore bad character encodings
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pass
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if self.bl_rev >= 5:
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des = self.__getCHIPDes()
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if (len(des) == 2):
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print("ChipDes:")
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print(" family: %s" % des[0])
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print(" revision: %s" % des[1])
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print("Chip:")
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if self.bl_rev > 4:
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chip = self.__getCHIP()
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mcu_id = chip & 0xfff
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revs = {}
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F4_IDS = {
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0x413: "STM32F40x_41x",
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0x419: "STM32F42x_43x",
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0x421: "STM32F42x_446xx",
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}
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F7_IDS = {
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0x449: "STM32F74x_75x",
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0x451: "STM32F76x_77x",
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}
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family = mcu_id & 0xfff
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chip_s = "%x [unknown family/revision]" % (chip)
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if family in F4_IDS:
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mcu = F4_IDS[family]
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MCU_REV_STM32F4_REV_A = 0x1000
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MCU_REV_STM32F4_REV_Z = 0x1001
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MCU_REV_STM32F4_REV_Y = 0x1003
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MCU_REV_STM32F4_REV_1 = 0x1007
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MCU_REV_STM32F4_REV_3 = 0x2001
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revs = {
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MCU_REV_STM32F4_REV_A: ("A", True),
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MCU_REV_STM32F4_REV_Z: ("Z", True),
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MCU_REV_STM32F4_REV_Y: ("Y", True),
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MCU_REV_STM32F4_REV_1: ("1", True),
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MCU_REV_STM32F4_REV_3: ("3", False),
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}
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rev = (chip & 0xFFFF0000) >> 16
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if rev in revs:
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(label, flawed) = revs[rev]
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if flawed:
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print(" %x %s rev%s (flawed; 1M limit)" % (chip, mcu, label,))
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else:
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print(" %x %s rev%s (no 1M flaw)" % (chip, mcu, label,))
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elif family in F7_IDS:
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print(" %s %08x" % (F7_IDS[family], chip))
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else:
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print(" [unavailable; bootloader too old]")
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print("Info:")
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print(" flash size: %u" % self.fw_maxsize)
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print(" board_type: %u" % self.board_type)
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print(" board_rev: %u" % self.board_rev)
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print("Identification complete")
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# upload the firmware
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def upload(self, fw, force=False, boot_delay=None):
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# Make sure we are doing the right thing
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@ -598,46 +688,12 @@ class uploader(object):
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print("FORCED WRITE, FLASHING ANYWAY!")
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else:
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raise IOError(msg)
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self.dump_board_info()
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if self.fw_maxsize < fw.property('image_size'):
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raise RuntimeError("Firmware image is too large for this board")
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# OTP added in v4:
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if self.bl_rev > 3:
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for byte in range(0, 32*6, 4):
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x = self.__getOTP(byte)
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self.otp = self.otp + x
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print(binascii.hexlify(x).decode('Latin-1') + ' ', end='')
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# see src/modules/systemlib/otp.h in px4 code:
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self.otp_id = self.otp[0:4]
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self.otp_idtype = self.otp[4:5]
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self.otp_vid = self.otp[8:4:-1]
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self.otp_pid = self.otp[12:8:-1]
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self.otp_coa = self.otp[32:160]
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# show user:
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try:
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print("type: " + self.otp_id.decode('Latin-1'))
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print("idtype: " + binascii.b2a_qp(self.otp_idtype).decode('Latin-1'))
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print("vid: " + binascii.hexlify(self.otp_vid).decode('Latin-1'))
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print("pid: " + binascii.hexlify(self.otp_pid).decode('Latin-1'))
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print("coa: " + binascii.b2a_base64(self.otp_coa).decode('Latin-1'))
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print("sn: ", end='')
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for byte in range(0, 12, 4):
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x = self.__getSN(byte)
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x = x[::-1] # reverse the bytes
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self.sn = self.sn + x
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print(binascii.hexlify(x).decode('Latin-1'), end='') # show user
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print('')
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print("chip: %08x" % self.__getCHIP())
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if (self.bl_rev >= 5):
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des = self.__getCHIPDes()
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if (len(des) == 2):
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print("family: %s" % des[0])
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print("revision: %s" % des[1])
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print("flash %d" % self.fw_maxsize)
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except Exception:
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# ignore bad character encodings
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pass
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if self.baudrate_bootloader_flash != self.baudrate_bootloader:
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print("Setting baudrate to %u" % self.baudrate_bootloader_flash)
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self.__setbaud(self.baudrate_bootloader_flash)
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@ -778,6 +834,7 @@ def find_bootloader(up, port):
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if not reboot_sent:
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return False
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def main():
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# Parse commandline arguments
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@ -794,14 +851,19 @@ def main():
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parser.add_argument('--source-system', type=int, action="store", help="Source system to send reboot mavlink packets from", default=255)
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parser.add_argument('--source-component', type=int, action="store", help="Source component to send reboot mavlink packets from", default=0)
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parser.add_argument('--download', action='store_true', default=False, help='download firmware from board')
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parser.add_argument('firmware', action="store", help="Firmware file to be uploaded")
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parser.add_argument('--identify', action="store_true", help="Do not flash firmware; simply dump information about board")
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parser.add_argument('firmware', nargs="?", action="store", default=None, help="Firmware file to be uploaded")
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args = parser.parse_args()
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# warn people about ModemManager which interferes badly with Pixhawk
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modemmanager_check()
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if args.firmware is None and not args.identify:
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parser.error("Firmware filename required for upload or download")
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sys.exit(1)
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# Load the firmware file
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if not args.download:
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if not args.download and not args.identify:
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fw = firmware(args.firmware)
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print("Loaded firmware for %x,%x, size: %d bytes, waiting for the bootloader..." % (fw.property('board_id'), fw.property('board_revision'), fw.property('image_size')))
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print("If the board does not respond within 1-2 seconds, unplug and re-plug the USB connector.")
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@ -842,7 +904,9 @@ def main():
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try:
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# ok, we have a bootloader, try flashing it
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if args.download:
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if args.identify:
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up.dump_board_info()
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elif args.download:
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up.download(args.firmware)
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else:
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up.upload(fw, force=args.force, boot_delay=args.boot_delay)
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