USB_ClassInfo_AOA_Host_t Struct Reference

Android Open Accessory Class Host Mode Configuration and State Structure. More...

#include <AndroidAccessoryClassHost.h>

Data Fields
struct {
USB_Pipe_Table_t   DataINPipe
USB_Pipe_Table_t   DataOUTPipe
char *   PropertyStrings [AOA_STRING_TOTAL_STRINGS]
}	Config
struct {
uint8_t   InterfaceNumber
bool   IsActive
}	State

Detailed Description

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

Field Documentation

struct { ... } USB_ClassInfo_AOA_Host_t::Config

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.

USB_Pipe_Table_t USB_ClassInfo_AOA_Host_t::DataINPipe

Data IN Pipe configuration table.

USB_Pipe_Table_t USB_ClassInfo_AOA_Host_t::DataOUTPipe

Data OUT Pipe configuration table.

uint8_t USB_ClassInfo_AOA_Host_t::InterfaceNumber

Interface index of the AOA interface within the attached device.

bool USB_ClassInfo_AOA_Host_t::IsActive

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

char* USB_ClassInfo_AOA_Host_t::PropertyStrings[AOA_STRING_TOTAL_STRINGS]

Android Accessory property strings, sent to identify the accessory when the Android device is switched into Open Accessory mode.

struct { ... } USB_ClassInfo_AOA_Host_t::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.

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

• Drivers/USB/Class/Host/AndroidAccessoryClassHost.h