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[odrivetool] disable DFU feature for board version <= 3.4 because it can break the board

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This commit is contained in:
Samuel Sadok
2018-04-24 13:20:36 -07:00
parent 49dcf47b37
commit 3c28ed6958
1 changed files with 21 additions and 11 deletions
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tools/odrive/dfu.py
+21 -11
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@@ -206,7 +206,7 @@ def show_deferred_message(message, cancellation_token):
t.daemon = True
t.start()
def put_odrive_into_dfu_mode(my_drive):
def put_odrive_into_dfu_mode(my_drive, cancellation_token):
"""
Puts the specified device into DFU mode
"""
@@ -216,15 +216,23 @@ def put_odrive_into_dfu_mode(my_drive):
"DFU with this script should work fine."
.format(my_drive.__channel__.usb_device.serial_number))
return
print("Putting device {} into DFU mode...".format(my_drive.__channel__.usb_device.serial_number))
try:
my_drive.enter_dfu_mode()
except odrive.protocol.ChannelBrokenException as ex:
pass # this is expected because the device reboots
if platform.system() == "Windows":
show_deferred_message("Still waiting for the device to reappear.\n"
"Use the Zadig utility to set the driver of 'STM32 BOOTLOADER' to libusb-win32.",
find_odrive_cancellation_token)
hw_version_major = my_drive.hw_version_major if hasattr(my_drive, 'hw_version_major') else 3
hw_version_minor = my_drive.hw_version_minor if hasattr(my_drive, 'hw_version_minor') else 4
if hw_version_major == 3 and hw_version_minor >= 5:
print("Putting device {} into DFU mode...".format(my_drive.__channel__.usb_device.serial_number))
try:
my_drive.enter_dfu_mode()
except odrive.protocol.ChannelBrokenException:
pass # this is expected because the device reboots
if platform.system() == "Windows":
show_deferred_message("Still waiting for the device to reappear.\n"
"Use the Zadig utility to set the driver of 'STM32 BOOTLOADER' to libusb-win32.",
cancellation_token)
else:
print("Found device {}".format(my_drive.__channel__.usb_device.serial_number))
print(" DFU mode is not supported on board version 3.4 or earlier.")
print(" This is because entering DFU mode on such a device would")
print(" break the brake resistor FETs under some circumstances.")
def launch_dfu(args, app_shutdown_token):
"""
@@ -251,7 +259,9 @@ def launch_dfu(args, app_shutdown_token):
# Scan for ODrives not in DFU mode and put them into DFU mode once they appear
# We only scan on USB because DFU is only possible over USB
odrive.discovery.find_all(args.path, serial_number, put_odrive_into_dfu_mode, find_odrive_cancellation_token, app_shutdown_token)
odrive.discovery.find_all(args.path, serial_number,
lambda dev: put_odrive_into_dfu_mode(dev, find_odrive_cancellation_token),
find_odrive_cancellation_token, app_shutdown_token)
# Poll libUSB until a device in DFU mode is found
while not app_shutdown_token.is_set():