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Portenta C33: fix Sketch upload #183

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Merged
merged 3 commits into from
Sep 19, 2025
Merged

Portenta C33: fix Sketch upload #183

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79ca674
usb: refactor USBD_NEXT and implement 1200bps touch
facchinm Apr 3, 2025
ff3bd8c
portentac33: add -w flag to dfu-util
pennam Aug 12, 2025
59f61cc
portentac33: add sleep to avoid dfu protocol error
pennam Aug 22, 2025
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portentac33: add sleep to avoid dfu protocol error
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@pennam
pennam committed Aug 29, 2025
commit 59f61cc43455a6a2eb20602f2ee8b73f34a6950c
2 changes: 2 additions & 0 deletions cores/arduino/USB.cpp
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Expand Up @@ -29,6 +29,8 @@ void arduino::SerialUSB_::baudChangeHandler(const struct device *dev, uint32_t r

#if defined(CONFIG_USB_DEVICE_STACK_NEXT)
int arduino::SerialUSB_::usb_disable() {
// To avoid Cannot perform port reset: 1200-bps touch: setting DTR to OFF: protocol error
k_sleep(K_MSEC(100));
return usbd_disable(Serial._usbd);
}

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