Search found 6 matches

by role_espressif
Mon May 12, 2025 11:52 am
Forum: ESP-IDF
Topic: ESP32P4 Host mode
Replies: 12
Views: 1319

Re: ESP32P4 Host mode

Hi robin2906

I am a bit disappointed by your answer

Sorry for the inconvenience, we didn't plan to support tinyUSB in host mode as there is a esp-idf implementation available.

As tinyusb stock library support esp32p4 in host mode it should be possible to compile with esp-idf, it's just a ...
by role_espressif
Fri May 09, 2025 6:45 pm
Forum: ESP-IDF
Topic: ESP32P4 Host mode
Replies: 12
Views: 1319

Re: ESP32P4 Host mode

HI robin2906

unfortunately, espressif_tinyusb component doesn't support the usage of tinyUSB in the host mode (as it used in espressif for a device, its build system supports only device-related files).

And currently we don't have any plans to add such support.

I would suggest you to try to ...
by role_espressif
Fri May 09, 2025 8:46 am
Forum: ESP-IDF
Topic: ESP32P4 Host mode
Replies: 12
Views: 1319

Re: ESP32P4 Host mode

Hi robin2906 ,

Yes, you can attach external hub to both peripheral, but when you attach it to the Full-speed peripheral, the High-speed hub and any other High-speed downstream device will be Full-speed.

But the USB drive will use FS speed not HS, correct ?

So yes, this is correct. If the device ...
by role_espressif
Wed May 07, 2025 11:59 am
Forum: ESP-IDF
Topic: ESP32P4 Host mode
Replies: 12
Views: 1319

Re: ESP32P4 Host mode

[quote=role_espressif post_id=147398 time=1746608675 user_id=34548
- High-speed peripheral has a hardware limitation, when implementing Transaction Translator (needs for Full- and Low-speed devices,
[/quote]

I was not fully correct here: has a software limitation.

In espressif, we are using the ...
by role_espressif
Wed May 07, 2025 9:04 am
Forum: ESP-IDF
Topic: ESP32P4 Host mode
Replies: 12
Views: 1319

Re: ESP32P4 Host mode

Hi robin2906 ,

P4 has two peripherals, one is 2.0 (High-speed) and another one is 1.1 (Full-speed).

There are couple of things, that currently in progress, otherwise:
- High-speed peripheral has a hardware limitation, when implementing Transaction Translator (needs for Full- and Low-speed ...
by role_espressif
Wed Jan 24, 2024 3:57 pm
Forum: ESP-IDF 中文讨论版
Topic: ESP32-s3 usb msc电脑不能识别
Replies: 5
Views: 9348

Re: ESP32-s3 usb msc电脑不能识别

这些电路板不为 USB 端口供电(因此不能用作 USB 主机,只能用于 USB 设备)。更多信息: https://www.esp32.com/viewtopic.php?t=27826
或者,您也可以将外部 OTG 电缆连接到电路板引脚上,如下图所示:
ESP BOARD USB CONNECTOR (type A)
--
[5V] ------> | || VCC
[GPIO19] ------> | || D-
[GPIO20] ------> | || D+
[G] ------> | || GND
--

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