LUFA Library  120219
USB_ClassInfo_PRNT_Host_t Struct Reference

Printer Class Host Mode Configuration and State Structure. More...

#include <PrinterClassHost.h>

Data Fields

struct {
   uint8_t   DataINPipeNumber
   bool   DataINPipeDoubleBank
   uint8_t   DataOUTPipeNumber
   bool   DataOUTPipeDoubleBank
Config
struct {
   bool   IsActive
   uint8_t   InterfaceNumber
   uint8_t   AlternateSetting
   uint16_t   DataINPipeSize
   uint16_t   DataOUTPipeSize
State

Detailed Description

Class state structure. An instance of this structure should be made within the user application, and passed to each of the Printer class driver functions as the PRNTInterfaceInfo parameter. This stores each Printer interface's configuration and state information.


Field Documentation

Alternate setting within the Printer Interface in the attached device.

Config data for the USB class interface within the device. All elements in this section must be set or the interface will fail to enumerate and operate correctly.

Indicates if the Printer interface's IN data pipe should use double banking.

Pipe number of the Printer interface's IN data pipe.

Size in bytes of the Printer interface's IN data pipe.

Indicates if the Printer interface's OUT data pipe should use double banking.

Pipe number of the Printer interface's OUT data pipe.

Size in bytes of the Printer interface's OUT data pipe.

Interface index of the Printer interface within the attached device.

Indicates if the current interface instance is connected to an attached device, valid after PRNT_Host_ConfigurePipes() is called and the Host state machine is in the Configured state.

State data for the USB class interface within the device. All elements in this section may be set to initial values, but may also be ignored to default to sane values when the interface is enumerated.


The documentation for this struct was generated from the following file:
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