Search found 3 matches

by sshwarts
Wed Apr 02, 2025 7:32 pm
Forum: ESP-IDF
Topic: Determine USB Host
Replies: 1
Views: 251

Determine USB Host

In the device we're developing, we have two basic operational modes. One being a USB HID Host and the other being as a MSC Device. I have hardware that tells me if the source of power (am I receiving power as a UFP or am I providing power as a DFP.

What I can't tell in the UFP case is if I'm ...
by sshwarts
Tue Oct 29, 2024 11:40 pm
Forum: ESP-IDF
Topic: ESP32-S3 HID host & MSC Device
Replies: 0
Views: 870

ESP32-S3 HID host & MSC Device

Unless I'm missing something, currently there's is not anyway to switch from being a HID Host to a MSC Device and back again without rebooting, is there?

I looked at all of the various options, but I don't see a way to unload or uninstall the TinyUSB Driver to then reload it in MSC mode.

Am I ...
by sshwarts
Sun Dec 16, 2018 3:45 pm
Forum: Hardware
Topic: GPIO2 Startup State
Replies: 0
Views: 2380

GPIO2 Startup State

In my design, I have a chip that I need to hold into reset state (active low) during power up. From what I can see on the scope, most (if not all) of the IO lines go high (or slew high) during boot until such time as the user's code can take control. While it's not a lot of time, it does accumulate ...

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