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Instance Property. bAlternateSetting. The value for selecting an alternative setting for the interface that the interface number references. macOS 10.0+.

Interface descriptors have a bInterfaceNumber field specifying the Interface number and a bAlternateSetting which allows an interface to change settings on the ...

bAlternateSetting, uint8_t, 1, Number, Value used to select an alternate setting for the interface identified in the prior field. Allows an interface to change ...

A constant value indicating an interface descriptor. bInterfaceNumber. The zero-based index of this interface in the current configuration.

2024/2/22 -bDescriptor must be set to USB_INTERFACE_DESCRIPTOR_TYPE. bInterfaceNumber. The index number of the interface. bAlternateSetting. The index ...

bAlternateSetting needs some explanation. An interface can have more than one variant, and these variants can be switched between, while other interfaces ...

2024/1/17 -In the preceding example, note bInterfaceNumber and bAlternateSetting field values. Those fields contain index values that the host uses to ...

It defines bAlternateSetting to be 0. If the interface had an alternative version then there might be another interface defined with a different ...

bAlternateSetting : libusb_interface_descriptor · bcdDevice : libusb_device_descriptor · bcdUSB : libusb_device_descriptor · bConfigurationValue : ...

The interface number. bAlternateSetting. public byte bAlternateSetting(). Returns the value used to select this alternate setting for this interface.