Name 

Description 

 

USB_DEVICE_PRINTER_EventHandlerSet 

This function registers a event handler for the specified PRINTER function driver instance. 

 

USB_DEVICE_PRINTER_Read 

This function requests a data read from the USB Device Printer Function Driver Layer. 

 

USB_DEVICE_PRINTER_Write 

This function requests a data write to the USB Device PRINTER Function Driver Layer. 

 

Name 

Description 

 

USB_DEVICE_PRINTER_EVENT 

USB Device Printer Function Driver Events 

 

USB_DEVICE_PRINTER_EVENT_DATA_READ_COMPLETE 

USB Device Printer Function Driver Read and Write Complete Event Data. 

 

USB_DEVICE_PRINTER_EVENT_DATA_WRITE_COMPLETE 

USB Device Printer Function Driver Read and Write Complete Event Data. 

 

USB_DEVICE_PRINTER_EVENT_HANDLER 

USB Device Printer Event Handler Function Pointer Type. 

 

USB_DEVICE_PRINTER_EVENT_RESPONSE 

USB Device Printer Function Driver Event Callback Response Type 

 

USB_DEVICE_PRINTER_INDEX 

USB Device Printer Function Driver Index 

 

USB_DEVICE_PRINTER_INIT 

This structure contains required parameters for Printer function driver initialization. 

 

USB_DEVICE_PRINTER_PORT_STATUS 

Printer status required by class-specific request. 

 

USB_DEVICE_PRINTER_RESULT 

USB Device Printer Function Driver USB Device Printer Result enumeration. 

 

USB_DEVICE_PRINTER_TRANSFER_FLAGS 

USB Device Printer Function Driver Transfer Flags 

 

USB_DEVICE_PRINTER_TRANSFER_HANDLE 

USB Device Printer Function Driver Transfer Handle Definition. 

 

USB_PRINTER_COMMAND 

Identified the USB Printer Commands used by the stack. 

 

USB_PRINTER_INTERFACE_CLASS_CODE 

Base class for printers Do not modify this value 

 

USB_PRINTER_INTERFACE_PROTOCOL 

Printer Interface Type
 

• 0x01 - Unidirectional interface
• 0x02 - Bi-directional interface
• 0x03 - 1284.4 compatible bi-directional interface

 

 

USB_PRINTER_INTERFACE_SUBCLASS_CODE 

Subclass codes for Printer devices Do not modify this value 

 

USB_PRINTER_REQUEST_CLASS_SPECIFIC 

bmRequestType for Printer class specific request 

 

USB_DEVICE_PRINTER_EVENT_RESPONSE_NONE 

USB Device Printer Function Driver Event Handler Response Type None. 

 

USB_DEVICE_PRINTER_FUNCTION_DRIVER 

USB Device Printer Function Driver Function pointer 

 

USB_DEVICE_PRINTER_INDEX_0 

Use this to specify Printer Function Driver Instance 0 

 

USB_DEVICE_PRINTER_TRANSFER_HANDLE_INVALID 

USB Device Printer Function Driver Invalid Transfer Handle Definition.