Collaboration diagram for usb_hub_descriptor:
Data Fields | |
| uint8_t | bDescLength |
| the length of the descriptor in bytes | |
| uint8_t | bDescriptorType |
| the descriptor type (0x29) | |
| uint8_t | bNbrPorts |
| the number of ports | |
| uint8_t | bPwrOn2PwrGood |
More... | |
| uint8_t | bHubContrCurrent |
| max power requirements of the hub (mA) | |
| uint8_t | bDeviceRemovable [32] |
| device removable bitmap (byte granularity) | |
Detailed Description
USB Hub Class Descriptor (USB Specification, Rev 2.0, Section 11.23.2.1 )
The device descriptor for USB hub class devices.
Field Documentation
| uint8_t usb_hub_descriptor::bPwrOn2PwrGood |
hub characteristics
time from power on till accessible (2ms)
The documentation for this struct was generated from the following file:
- include/usb/class/usb_hub.h
