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Page 84 10/23/2009
Revision X2
This value is only used if the chip is presenting its USB interface. See the description of
PSKEY_HOST_INTERFACE.
Key Name Key
Number
Type Default Setting
PSKEY_USB_SERIAL_NUMBER_STRING 0x02c3 unicodestring none
The USB serial number string, as described in table 9.7 of the USB specification version 1.1. If no value is
stored under this key then there is no such string.
This value is only used if the chip is presenting its USB interface. See the description of
PSKEY_HOST_INTERFACE
.
Key Name Key Number Type Default Setting
PSKEY_USB_CONFIG_STRING 0x02c4 unicodestring none
The USB configuration string, as described in table 9.8 of the USB specification version 1.1. If no value is
stored under this key then there is no such string.
This value is only used if the chip is presenting its USB interface. See the description of
PSKEY_HOST_INTERFACE
.
Key Name Key Number Type Default Setting
PSKEY_USB_ATTRIBUTES 0x02c5 uint8 0xc0
The bmAttributes of the Standard Configuration Descriptor, described in Table 9.8 of USB specification,
version 1.1.
The default value (0xc0) means that the device is self-powered and that remote wakeup is not supported.
This value is only used if the chip is presenting its USB interface. See the description of
PSKEY_HOST_INTERFACE
.
Key Name Key Number Type Default Setting
PSKEY_USB_MAX_POWER 0x02c6 uint16 0
The MaxPower field of the local USB device, as defined in Table 9.8 of version 1.1 of the USB
specification.
This value is given in units of 2 milliamps (sic).
This value is only used if the chip is presenting its USB interface. See the description of
PSKEY_HOST_INTERFACE
.
Key Name Key Number Type Default Setting
PSKEY_USB_BT_IF_CLASS_CODES 0x02c7 usbclass 0xe0, 0x01, 0x01
Three bytes giving the class information for the USB "Interface Descriptor" (as defined in Table 9.9 of
version 1.1 of the USB specification) which contains the USB control, BT HCI event and BT ACL
endpoints. The class codes for the BT interface containing the SCO endpoints are given by