mirror of
https://github.com/espressif/esp-idf
synced 2025-03-09 17:19:09 -04:00
docs(usb_host): Removed the limitation for Low-speed device connected via hub
This commit is contained in:
parent
858947e461
commit
e815f68a50
@ -45,7 +45,6 @@ Currently, the Host Library and the underlying Host Stack has the following limi
|
|||||||
- Only supports using one configuration. Changing to other configurations after enumeration is not supported yet.
|
- Only supports using one configuration. Changing to other configurations after enumeration is not supported yet.
|
||||||
- Transfer timeouts are not supported yet.
|
- Transfer timeouts are not supported yet.
|
||||||
:esp32p4: - {IDF_TARGET_NAME} contains two USB-OTG peripherals USB 2.0 OTG High-Speed and USB 2.0 OTG Full-Speed. Only the High-Speed instance is supported now.
|
:esp32p4: - {IDF_TARGET_NAME} contains two USB-OTG peripherals USB 2.0 OTG High-Speed and USB 2.0 OTG Full-Speed. Only the High-Speed instance is supported now.
|
||||||
- The External Hub Driver: Supports only devices with the same speed as upstream port speed (e.g., Low-speed device won't work through Full-speed external Hub).
|
|
||||||
- The External Hub Driver: Remote Wakeup feature is not supported (External Hubs are active, even if there are no devices inserted).
|
- The External Hub Driver: Remote Wakeup feature is not supported (External Hubs are active, even if there are no devices inserted).
|
||||||
- The External Hub Driver: Doesn't handle error cases (overcurrent handling, errors during initialization etc. are not implemented yet).
|
- The External Hub Driver: Doesn't handle error cases (overcurrent handling, errors during initialization etc. are not implemented yet).
|
||||||
- The External Hub Driver: No Interface selection. The Driver uses the first available Interface with Hub Class code (09h).
|
- The External Hub Driver: No Interface selection. The Driver uses the first available Interface with Hub Class code (09h).
|
||||||
|
@ -45,7 +45,6 @@ USB 主机库(以下简称主机库)是 USB 主机栈的最底层,提供
|
|||||||
- 仅支持使用发现的首个配置,尚不支持变更为其他配置。
|
- 仅支持使用发现的首个配置,尚不支持变更为其他配置。
|
||||||
- 尚不支持传输超时。
|
- 尚不支持传输超时。
|
||||||
:esp32p4: - {IDF_TARGET_NAME} 包含两个 USB-OTG 外设:USB 2.0 OTG 高速和 USB 2.0 OTG 全速。目前仅支持高速实例。
|
:esp32p4: - {IDF_TARGET_NAME} 包含两个 USB-OTG 外设:USB 2.0 OTG 高速和 USB 2.0 OTG 全速。目前仅支持高速实例。
|
||||||
- 外部 Hub 驱动:仅支持与上游端口速率相同的设备。(例如,低速设备无法通过全速外部 Hub 工作。)
|
|
||||||
- 外部 Hub 驱动:不支持远程唤醒功能(即使没有设备插入,外部 Hub 也处于工作状态)。
|
- 外部 Hub 驱动:不支持远程唤醒功能(即使没有设备插入,外部 Hub 也处于工作状态)。
|
||||||
- 外部 Hub 驱动:不处理错误用例(尚未实现过流处理、初始化错误等功能)。
|
- 外部 Hub 驱动:不处理错误用例(尚未实现过流处理、初始化错误等功能)。
|
||||||
- 外部 Hub 驱动:不支持接口选择。驱动程序使用具有 Hub 类代码 (09h) 的第一个可用接口。
|
- 外部 Hub 驱动:不支持接口选择。驱动程序使用具有 Hub 类代码 (09h) 的第一个可用接口。
|
||||||
|
Loading…
x
Reference in New Issue
Block a user