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Right now, connecting external power to the VBus pin would put 5v on the USB-C connector, which could cause a problem if an external USB supply is connected at the same time.
If there was a diode t…
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Use VBUSTI to detect VBUS plug and unplug. For the latter use the interrupt to clear dram (prevent cold boot attack). Use WAKEUPI interrupt to wake up from power down mode when USB has entered suspend…
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If a signal is missing, I'm not sure I can tell that there is a problem. It would be nice to have a chart that shows/lists the LED's that are suppose to be on for certain cable types.
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To reduce the FLASH requirements of the library if only device or host mode is required, the mode can be statically set in the project makefile by defining the token USB_DEVICE_ONLY (for device mode) …
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LilyGo-T-PCIE built-in Cell Li-Battery and Power System Management IC AXP192 often does not start correctly due to the operation of its built-in protection at the adapter and USB VBUS inputs.
Flyua updated
2 years ago
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After upgrading to 22.03, there is no power in the USB, and the regulator seems to be off:
```
root@OpenWrt:/# cat /sys/devices/platform/reg_usb_vbus/regulator/regulator.1/state
disabled
```
[…
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o.011. enable power switch
Our switch generates a keyboard event.
Tony suspects a bug in systemd.
Switch event should either:
a. put system in deep-sleep (radio, LED off, others?)
b. wake from sleep…
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I'm trying to sketch out the work here before I go on leave. I think most of the work here will be plumbing into blocks we've already written, but there will be other little things that will need to b…
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Hello. The problem with connecting the device, tried to connect a lot of HID compatible devices but nothing works.
I've solder-jumped the 3.3V and 5V from the UNO to the shield and solder-jumped 5v t…
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### Operating System
Windows 10
### Arduino IDE version
PlatformIO 6.1.6
### Board
pico
### ArduinoCore version
earlephilhower/arduino-pico@3.1.1
### TinyUSB Library version
2.0.2+
### Sketc…
delan updated
5 months ago