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flash_usb: Use hexid "2e8a:0003" for rp2040 already in bootloader mode 

Use a USB hex id to indicate that the device is already in bootloader
mode.  This makes the rp2040 flashing code similar to the other
boards.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2022-06-13 11:40:41 -04:00
parent e98a29bef3
commit b9e195f098
2 changed files with 9 additions and 3 deletions
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4
docs/Config_Changes.md
View File

@ -8,6 +8,10 @@ All dates in this document are approximate.
## Changes ## Changes
20220616: It was previously possible to flash an rp2040 in bootloader
mode by running `make flash FLASH_DEVICE=first`. The equivalent
command is now `make flash FLASH_DEVICE=2e8a:0003`.
20220612: The rp2040 micro-controller now has a workaround for the 20220612: The rp2040 micro-controller now has a workaround for the
"rp2040-e5" USB errata. This should make initial USB connections more "rp2040-e5" USB errata. This should make initial USB connections more
reliable. However, it may result in a change in behavior for the reliable. However, it may result in a change in behavior for the

8
scripts/flash_usb.py
View File

@ -315,17 +315,19 @@ def flash_stm32f4(options, binfile):
RP2040_HELP = """ RP2040_HELP = """
Failed to flash to %s: %s Failed to flash to %s: %s
If the device is already in bootloader mode, use 'first' as FLASH_DEVICE. If the device is already in bootloader mode it can be flashed with the
This will use rp2040_flash to flash the first available rp2040. following command:
make flash FLASH_DEVICE=2e8a:0003
Alternatively, one can flash rp2040 boards like the Pico by manually Alternatively, one can flash rp2040 boards like the Pico by manually
entering bootloader mode(hold bootsel button during powerup), mount the entering bootloader mode(hold bootsel button during powerup), mount the
device as a usb drive, and copy klipper.uf2 to the device. device as a usb drive, and copy klipper.uf2 to the device.
""" """
def flash_rp2040(options, binfile): def flash_rp2040(options, binfile):
try: try:
if options.device.lower() == "first": if options.device.lower() == "2e8a:0003":
call_picoboot(None, None, binfile, options.sudo) call_picoboot(None, None, binfile, options.sudo)
else: else:
flash_picoboot(options.device, binfile, options.sudo) flash_picoboot(options.device, binfile, options.sudo)