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Tools: Support force erase for flash on uploader

This commit is contained in:
Michael du Breuil 2022-10-06 17:14:58 -07:00 committed by Andrew Tridgell
parent b846bc9d77
commit 58cdf8154a
1 changed files with 18 additions and 6 deletions
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24
Tools/scripts/uploader.py
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@ -234,6 +234,8 @@ class uploader(object):
EXTF_READ_MULTI = b'\x36' # read bytes at address and increment
EXTF_GET_CRC = b'\x37' # compute & return a CRC of data in external flash
CHIP_FULL_ERASE = b'\x40' # full erase of flash
INFO_BL_REV = b'\x01' # bootloader protocol revision
BL_REV_MIN = 2 # minimum supported bootloader protocol
BL_REV_MAX = 5 # maximum supported bootloader protocol
@ -258,7 +260,8 @@ class uploader(object):
target_component=None,
source_system=None,
source_component=None,
no_extf=False):
no_extf=False,
force_erase=False):
self.MAVLINK_REBOOT_ID1 = bytearray(b'\xfe\x21\x72\xff\x00\x4c\x00\x00\x40\x40\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf6\x00\x01\x00\x00\x53\x6b') # NOQA
self.MAVLINK_REBOOT_ID0 = bytearray(b'\xfe\x21\x45\xff\x00\x4c\x00\x00\x40\x40\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf6\x00\x00\x00\x00\xcc\x37') # NOQA
if target_component is None:
@ -268,6 +271,7 @@ class uploader(object):
if source_component is None:
source_component = 1
self.no_extf = no_extf
self.force_erase = force_erase
# open the port, keep the default timeout short so we can poll quickly
self.port = serial.Serial(portname, baudrate_bootloader, timeout=2.0)
@ -444,17 +448,23 @@ class uploader(object):
# send the CHIP_ERASE command and wait for the bootloader to become ready
def __erase(self, label):
print("\n", end='')
self.__send(uploader.CHIP_ERASE +
uploader.EOC)
if self.force_erase:
print("Force erasing full chip\n")
self.__send(uploader.CHIP_FULL_ERASE +
uploader.EOC)
else:
self.__send(uploader.CHIP_ERASE +
uploader.EOC)
# erase is very slow, give it 20s
deadline = time.time() + 20.0
timeout = 20.0
deadline = time.time() + timeout
while time.time() < deadline:
# Draw progress bar (erase usually takes about 9 seconds to complete)
estimatedTimeRemaining = deadline-time.time()
if estimatedTimeRemaining >= 9.0:
self.__drawProgressBar(label, 20.0-estimatedTimeRemaining, 9.0)
self.__drawProgressBar(label, timeout-estimatedTimeRemaining, 9.0)
else:
self.__drawProgressBar(label, 10.0, 10.0)
sys.stdout.write(" (timeout: %d seconds) " % int(deadline-time.time()))
@ -1112,6 +1122,7 @@ def main():
parser.add_argument('--no-extf', action="store_true", help="Do not attempt external flash operations")
parser.add_argument('--erase-extflash', type=lambda x: int(x, 0), default=None,
help="Erase sectors containing specified amount of bytes from ext flash")
parser.add_argument('--force-erase', action="store_true", help="Do not check for pre cleared flash, always erase the chip")
parser.add_argument('firmware', nargs="?", action="store", default=None, help="Firmware file to be uploaded")
args = parser.parse_args()
@ -1149,7 +1160,8 @@ def main():
args.target_component,
args.source_system,
args.source_component,
args.no_extf)
args.no_extf,
args.force_erase)
except Exception as e:
if not is_WSL and not is_WSL2 and "win32" not in _platform: