File content as of revision 18:522f706f03b1:

/**
 * @file New_GT521Fx.hpp
 * @author Felícito Manzano (felicito.manzano@detektor.com.sv)
 * @brief 
 * @version 0.1
 * @date 2021-02-13
 * 
 * @copyright Copyright (c) 2021
 * 
 */

#ifndef __NEW_GT521FX_H
#define __NEW_GT521FX_H

    #define COMMAND_PACKAGE_LENGTH  12 
    #define DATA_FP_PACKAGE_LENGTH  504

    #define COMMAND_START_CODE1 0x55
    #define COMMAND_START_CODE2 0xAA
    #define DATA_START_CODE1    0x5A
    #define DATA_START_CODE2    0xA5
    #define DEVICE_ID           0x0001

    #define OPEN                0x01  
    #define CLOSE               0x02
    #define CHANGE_BAUD         0x04
    #define UNKNOW              0x06
    #define CMOSLED             0x12
    #define GETENROLLCOUNT      0x20
    #define CHECK_ENROLLED      0x21
    #define ENROLLSTART         0x22
    #define ENROLL1             0x23
    #define ENROLL2             0x24
    #define ENROLL3             0x25
    #define ISPRESSFINGER       0x26
    #define DELETEALL           0x41
    #define DELETEID            0x40
    #define IDENTIFY            0x51
    #define CAPTURE_FINGER      0x60
    #define GETTEMPLATE         0x70
    #define SETTEMPLATE         0x71
    #define STANDBY_MODE        0xF9
    #define FP_ACK              0x30
    #define FP_NACK             0x31

    #define CEROS_INICIO        25
    #define TIEMPO_ESPERA       100000

    typedef struct {    
    unsigned char   Head1;         
    unsigned char   Head2;         
    unsigned short  wDevId;        
    unsigned long   nParam;          
    unsigned short  wCmd;          
    unsigned short  wChkSum;       
    } COMMAND_PACKAGE_STRUCTURE;

    typedef struct {    
    unsigned char   DHead1;         
    unsigned char   DHead2;         
    unsigned short  wDevId;        
    char *          nData;          
    unsigned short  wChkSum;       
    } DATA_PACKAGE_STRUCTURE;

    extern unsigned long    return_para;   
    extern unsigned short   return_ack;
    extern const char       TCA_ID_FP_FAILURE[10];
    extern const char       TCA_ID_FP_DISABLE[10];
    extern const char       GT521_ENGINE_UNLOCK[26];
    extern unsigned int     zero;
    extern unsigned int     first_cmd[];

    int  FP_Open();
    void FP_Close();
    int  FP_LED_open();
    int  FP_LED_close();
    int  FP_GetEnrollCount();
    int  FP_CheckEnrolled(int thisID);
    void FP_EnrollStart(int specify_ID);
    void FP_Enroll(int Enroll_define);
    int  FP_IsPressFinger();
    int  FP_DeleteAll();
    int  FP_DeleteID(int thisID);
    int  FP_Identify();
    void FP_Sleep();
    void FP_CaptureFinger(unsigned long picture_quality);
    int  FP_SetTemplate(int thisID, char *fingerData);
    void FP_Flush();

#endif // __NEW_GT521FX_H