Hub descriptor. More...

Public Attributes
db	bNbrPorts

dw	wHubCharacteristics

db	bPwrOn2PwrGood

db	bHubContrCurrent

Detailed Description

Hub descriptor.

Source: bus/usb/hub.inc:182

Member Data Documentation

◆ bHubContrCurrent

db usb_hub_descr::bHubContrCurrent

Time in 2ms intervals between powering up a port and a port becoming ready.

◆ bNbrPorts

db usb_hub_descr::bNbrPorts

◆ bPwrOn2PwrGood

db usb_hub_descr::bPwrOn2PwrGood

Bit 0: 0 = all ports are powered at once, 1 = individual port power switching Bit 1: reserved, must be zero Bit 2: 1 = the hub is part of a compound device Bits 3-4: 00 = global overcurrent protection, 01 = individual port overcurrent protection, 1x = no overcurrent protection Bits 5-6: Transaction Translator Think Time, 8*(value+1) full-speed bit times Bit 7: 1 = port indicators supported Other bits are reserved.

◆ wHubCharacteristics

dw usb_hub_descr::wHubCharacteristics

Number of downstream ports.

The documentation for this struct was generated from the following file: