FtVspcWrite Function
Writes data to the port.
BOOL FtVspcWrite( FTVSPCHANDLE hPort, LPVOID lpBuffer, size_t cbBuffer, UINT BytesToWrite );
Parameters
hPort
[in] Port handle. Refer to FtVspcAttach.
lpBuffer
[in] Buffer of characters to be written. Use type-casting to convert it from void* or char*.
cbBuffer
[in] Number of bytes to write to serial port (buffer size).
BytesToWrite
[in] Number of bytes to write to serial port (in bytes!).
Return Value
If the function succeeds, the return value is nonzero. Use FtVspcGetLastError to get the error code (FtVspc_ErrorCode).
Errors
ftvspcErrorFailed | 1 | The operation has not been completed. |
---|---|---|
ftvspcErrorInvalidParameter | 2 | Invalid parameter. |