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

Reads and decodes the file image stored in disk and stores all its binary data contents to a

buffer in RAM and extracts useful device information (Vendor ID, Product ID, and firmware

version)

Parameters

pPathFile : the entry path name of the firmware image stored on disk.

pBuffer : a pointer to a data buffer where the useful data will be stored in RAM.

pVid: a pointer to the Vendor ID parameter.

pPid: a pointer to the productID parameter.

pBcd:a pointer to the firmware version parameter.

Returned Value

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

5.1.2.2 ST_ImageToDFUFile

Prototype

DWORD WINAPI ST_ImageToDFUFile( CHAR * pPathFile,

UCHAR * pBuffer,

UINT nVid,

UINT nPid,

UINT nBcd );

Description

Writes and codes data stored in RAM buffer and received from the device during the up-

loading process to a valid firmware image on local disk.

Parameters

pPathFile : the entry path name of the firmware image where the file will be stored on disk.

pBuffer : a pointer to a data buffer received from the device.

nVid : device Vendor ID.

nPid : device product ID.

nBcd: old firmware version.

Returned Value

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