-
7.14. Initialize FP directory
Function Description:
Initialize directory cursor to the first record.
Function call:
WORD BioID_Dir_Init(LPCOMMDATA CommData);
Parameters(Input):
CommData:
LPCOMMDATA
: refer to BioID_Create()
Return code:
WORD: 130
(=CmdErrTime) Timeout
7
(=CmdNO)
Error occurred during receiving data
6 (=CmdYES)
Success.
7.15. Read FP directory
Function Description:
Read the next record and save it in *Id and *Index.
Function call:
WORD BioID_Dir_Read (LPCOMMDATA CommData, DWORD* Id, WORD* Index);
Parameters(Input):
CommData:
LPCOMMDATA
: refer to BioID_Create()
Parameters(Output):
Id:
DWORD *
: ID number (-1 if invalid)
Index:
WORD *
: index number (-1 if invalid)
Return code:
WORD: 130
(=CmdErrTime) Timeout
7
(=CmdNO)
Error occurred during receiving data
6 (=CmdYES)
Success.
7.16. Get template from FP module
Function Description:
Get finger print template from module’s memory.
Function call:
WORD BioID_UpLoad(LPCOMMDATA CommData, DWORD Id, WORD Index, LPDWORD
lpdwSize, LPBYTE lpTemplate);
Parameters(Input):
CommData:
LPCOMMDATA
: refer to BioID_Create()
Id:
DWORD :
ID
number
Index:
WORD
:
index
number
Parameters(Output):
lpdwSize:
LPDWORD
: Template buffer size
lpTemplate:
LPBYTE
: Template buffer
Return code:
WORD: 129 (=CmdErrLen)
if record length is greater than *lpdwSize.
137 (=CmdMemoSysErr)
if memory allocation failed.
130 (=CmdErrTime)
Timeout
7 (=CmdNO)
Error occured during receiving
6
(=CmdYES)
Success.
Содержание MR650
Страница 1: ...MR650 Programming Manual V 1 12 1 16 2008 ...
Страница 7: ... 7 13 FUNCTION KEY SETTING ON REGISTRY 65 14 UPDATE NOTES 66 ...
Страница 16: ... it is for internal use send messages ...
Страница 33: ... Be aware to release handles when program ends ...