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

5.1.2.3 ST_DeviceFirmwareUpgrade

Prototype

DWORD WINAPI ST_DeviceFirmwareUpgrade(DWORD Nb,

UCHAR * pBufferIn,

UCHAR * pBufferOut);

Description

This is the main DFU protocol function, you can use it and/or develop your own solution and it

is only intended as an example. Its functional goal is to start all the previous DFU request func-

tions and process the device upgrade automatically.

Parameters

Nb :Number of the selected DFU Device (given by STDFU_EnumGetNbDevices)

pBufferIn : pointer to a 64KByte RAM buffer where the new firmware image is stored.

pBufferOut :pointer to a 64KByte RAM buffer where the oldfirmware image will be stored.

Returned Value

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

5.1.2.4 ST_GetDFUStatus

Prototype

DWORD WINAPI ST_GetDFUStatus(

PDWORD pPercent,

PDWORD pStage,

PDWORD pError);

Description

Returns DFU status and errors data to the application GUI.

Parameters

pPercent: stage process completion percentage.

pStage:DFU process stage such as detach, upload, upgrade etc.

pError: DFU error.

Returned Value

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