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USING THE ST7 USB DEVICE FIRMWARE UPGRADE DEVELOPMENT KIT (DFU-DK)

pNbOfConfigs: pointer to the number of configurations

4.3.5.4 Returned value

STDFU_NOERROR in case of success, otherwise (Error Code).

4.3.6 STDFU_GetConfigurationDescriptor

4.3.6.1 Prototype

DWORD STDFU_GetConfigurationDescriptor( DWORD Num,

UINT nConfigIdx,

PUSB_CONFIGURATION_DESCRIPTOR pDesc);

4.3.6.2 Description

Gets the configuration descriptor

4.3.6.3 Parameters

Num: Number of the selected DFU Device (Given by STDFU_EnumGetNbDevices)

nConfigIdx: Number of the selected Configuration

pDesc: buffer the descriptor will be copied to.

4.3.6.4 Returned value

STDFU_NOERROR in case of success, otherwise (Error Code).

4.3.7 STDFU_GetNbOfInterfaces

4.3.7.1 Prototype

DWORD STDFU_GetNbOfInterfaces(

DWORD Num,

UINT nConfigIdx,

PUINT pNbOfInterfaces);

4.3.7.2 Description

Gets the number of interfaces

4.3.7.3 Parameters

Num: Number of the selected DFU Device (Given by STDFU_EnumGetNbDevices)

nConfigIdx : Number of the selected Configuration

pNbOfInterfaces: pointer to Number of interfaces

4.3.7.4 Returned value

STDFU_NOERROR in case of success, otherwise (Error Code).