USB Bus Driver

Data Structures
struct	UsbEndpoint
struct	InterfaceDescriptor
struct	UsbInterfaces
struct	StringDescriptor
struct	DeviceRequest
struct	UsbDriver
struct	UsbdDeviceReq

Functions
int	sceUsbbdRegister (struct UsbDriver *drv)
int	sceUsbbdUnregister (struct UsbDriver *drv)
int	sceUsbbdReqSend (struct UsbdDeviceReq *req)

Detailed Description

The USB bus driver manages the different USB protocol drivers currently registered with it and communicates with the USB host as a single USB device.

Supported USB protocol drivers are as follows:

• Camera USB
  Capture image date from the PSP camera accessory via the USB port

• GPS USB
  Capture position information from the PSP GPS accessory via the USB port

• Microphone (PCM) USB
  Capture PCM data from the PSP microphone accessory via the USB port

• PS2/PS3 USB
  Allows PSP <-> PS2/PS3 data communication via the USB port 

Function Documentation

sceUsbbdRegister()

int sceUsbbdRegister

(

struct UsbDriver *

drv

)

Register a USB driver.

Parameters

drv	- Pointer to a filled out USB driver

Returns

0 on success, < 0 on error.

sceUsbbdUnregister()

int sceUsbbdUnregister

(

struct UsbDriver *

drv

)

Unregister a USB driver

Parameters

drv	- Pointer to a filled out USB driver

Returns

0 on success, < 0 on error

sceUsbbdReqSend()

int sceUsbbdReqSend

(

struct UsbdDeviceReq *

req

)

Queue a send request (IN from host pov)

Parameters

req	- Pointer to a filled out UsbdDeviceReq structure.

Returns

0 on success, < 0 on error