main.cpp is a direct example, waits for an input and then process it. test.cpp is modified, only process when there's a pressure

Dependencies:   GT511C3 mbed

Fork of GT511C3test by Toshihisa T

Files at this revision

API Documentation at this revision

Comitter:
tosihisa
Date:
Fri Jan 03 15:52:29 2014 +0000
Parent:
5:d3ebe6d1ed92
Child:
7:8b9ef3211cd0
Commit message:
Add CheckEnrolled() and DeleteID().;

Changed in this revision

GT511C3.cpp Show annotated file Show diff for this revision Revisions of this file
GT511C3.h Show diff for this revision Revisions of this file
GT511C3.hpp Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
--- a/GT511C3.cpp	Fri Jan 03 14:37:48 2014 +0000
+++ b/GT511C3.cpp	Fri Jan 03 15:52:29 2014 +0000
@@ -29,7 +29,7 @@
  */
 
 #include "mbed.h"
-#include "GT511C3.h"
+#include "GT511C3.hpp"
 
 #define SET_AND_SUMADD(idx,val) sendbuf[idx]=((unsigned char)(val));sum += sendbuf[idx]
 
@@ -322,3 +322,27 @@
     }
     return 0;
 }
+
+int GT511C3::CheckEnrolled(int ID)
+{
+    unsigned long Parameter = ID;
+    unsigned short Response = 0;
+    int sts = 0;
+
+    sts = SendRecv(CMD_CheckEnrolled,&Parameter,&Response);
+    if((sts == 0) && (Response == CMD_Ack))
+        return 0;  //This ID is enrolled 
+    return -1;
+}
+
+int GT511C3::DeleteID(int ID)
+{
+    unsigned long Parameter = ID;
+    unsigned short Response = 0;
+    int sts = 0;
+
+    sts = SendRecv(CMD_DeleteID,&Parameter,&Response);
+    if((sts == 0) && (Response == CMD_Ack))
+        return 0;
+    return -1;
+}
--- a/GT511C3.h	Fri Jan 03 14:37:48 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,113 +0,0 @@
-/**
- * @section LICENSE
- *
- * Copyright (c) 2013 @tosihisa, MIT License
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
- * and associated documentation files (the "Software"), to deal in the Software without restriction, 
- * including without limitation the rights to use, copy, modify, merge, publish, distribute, 
- * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or 
- * substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
- * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * @section DESCRIPTION
- *
- * Fingerprint reader module "GT-511C3" class.
- *
- * http://www.adh-tech.com.tw/?22,gt-511c3-gt-511c31
- * http://www.adh-tech.com.tw/files/GT-511C3_datasheet_V1%201_20131127[1].pdf
- * https://www.sparkfun.com/products/11792
- * https://github.com/sparkfun/Fingerprint_Scanner-TTL/ 
- * http://blog.digit-parts.com/archives/51894096.html
- */
-#ifndef __GT511C3_H
-#define __GT511C3_H
-#include "mbed.h"
-
-class GT511C3 : public Serial {
-public:
-    enum Command {
-        CMD_Open = 0x01, // 01 Open Initialization 
-        CMD_Close = 0x02, // 02 Close Termination 
-        CMD_UsbInternalCheck = 0x03, // 03 UsbInternalCheck Check if the connected USB device is valid 
-        CMD_ChangeBaudrate = 0x04, // 04 ChangeBaudrate Change UART baud rate 
-        CMD_SetIAPMode = 0x05, // 05 SetIAPMode Enter IAP Mode In this mode, FW Upgrade is available 
-        CMD_CmosLed = 0x12, // 12 CmosLed Control CMOS LED 
-        CMD_GetEnrollCount = 0x20, // 20 GetEnrollCount Get enrolled fingerprint count 
-        CMD_CheckEnrolled = 0x21, // 21 CheckEnrolled Check whether the specified ID is already enrolled 
-        CMD_EnrollStart = 0x22, // 22 EnrollStart Start an enrollment 
-        CMD_Enroll1 = 0x23, // 23 Enroll1 Make 1st template for an enrollment 
-        CMD_Enroll2 = 0x24, // 24 Enroll2 Make 2nd template for an enrollment 
-        CMD_Enroll3 = 0x25, // 25 Enroll3  Make 3rd template for an enrollment, merge three templates into one template, save merged template to the database 
-        CMD_IsPressFinger = 0x26, // 26 IsPressFinger Check if a finger is placed on the sensor 
-        CMD_DeleteID = 0x40, // 40 DeleteID Delete the fingerprint with the specified ID 
-        CMD_DeleteAll = 0x41, // 41 DeleteAll Delete all fingerprints from the database 
-        CMD_Verify = 0x50, // 50 Verify 1:1 Verification of the capture fingerprint image with the specified ID 
-        CMD_Identify = 0x51, // 51 Identify 1:N Identification of the capture fingerprint image with the database 
-        CMD_VerifyTemplate = 0x52, // 52 VerifyTemplate 1:1 Verification of a fingerprint template with the specified ID 
-        CMD_IdentifyTemplate = 0x53, // 53 IdentifyTemplate 1:N Identification of a fingerprint template with the database 
-        CMD_CaptureFinger = 0x60, // 60 CaptureFinger Capture a fingerprint image(256x256) from the sensor 
-        CMD_MakeTemplate = 0x61, // 61 MakeTemplate Make template for transmission
-        CMD_GetImage = 0x62, // 62 GetImage Download the captured fingerprint image(256x256) 
-        CMD_GetRawImage = 0x63, // 63 GetRawImage Capture & Download raw fingerprint image(320x240) 
-        CMD_GetTemplate = 0x70, // 70 GetTemplate Download the template of the specified ID 
-        CMD_SetTemplate = 0x71, // 71 SetTemplate Upload the template of the specified ID 
-        CMD_GetDatabaseStart = 0x72, // 72 GetDatabaseStart Start database download, obsolete 
-        CMD_GetDatabaseEnd = 0x73, // 73 GetDatabaseEnd End database download, obsolete 
-        CMD_UpgradeFirmware = 0x80, // 80 UpgradeFirmware Not supported 
-        CMD_UpgradeISOCDImage = 0x81, // 81 UpgradeISOCDImage Not supported 
-        CMD_Ack = 0x30, // 30 Ack Acknowledge. 
-        CMD_Nack = 0x31, // 31 Nack Non-acknowledge.
-    };
-    enum Error {
-        NACK_TIMEOUT = 0x1001, // NACK_TIMEOUT 0x1001 Obsolete, capture timeout 
-        NACK_INVALID_BAUDRATE = 0x1002, // NACK_INVALID_BAUDRATE 0x1002 Obsolete, Invalid serial baud rate 
-        NACK_INVALID_POS = 0x1003, // NACK_INVALID_POS 0x1003 The specified ID is not between 0~199 
-        NACK_IS_NOT_USED = 0x1004, // NACK_IS_NOT_USED 0x1004 The specified ID is not used 
-        NACK_IS_ALREADY_USED = 0x1005, // NACK_IS_ALREADY_USED 0x1005 The specified ID is already used 
-        NACK_COMM_ERR = 0x1006, // NACK_COMM_ERR 0x1006 Communication Error 
-        NACK_VERIFY_FAILED = 0x1007, // NACK_VERIFY_FAILED 0x1007 1:1 Verification Failure 
-        NACK_IDENTIFY_FAILED = 0x1008, // NACK_IDENTIFY_FAILED 0x1008 1:N Identification Failure 
-        NACK_DB_IS_FULL = 0x1009, // NACK_DB_IS_FULL 0x1009 The database is full 
-        NACK_DB_IS_EMPTY = 0x100A, // NACK_DB_IS_EMPTY 0x100A The database is empty 
-        NACK_TURN_ERR = 0x100B, // NACK_TURN_ERR 0x100B Obsolete, Invalid order of the enrollment (The order was not as: EnrollStart -> Enroll1 -> Enroll2 -> Enroll3) 
-        NACK_BAD_FINGER = 0x100C, // NACK_BAD_FINGER 0x100C Too bad fingerprint 
-        NACK_ENROLL_FAILED = 0x100D, // NACK_ENROLL_FAILED 0x100D Enrollment Failure 
-        NACK_IS_NOT_SUPPORTED = 0x100E, // NACK_IS_NOT_SUPPORTED 0x100E The specified command is not supported 
-        NACK_DEV_ERR = 0x100F, // NACK_DEV_ERR 0x100F Device Error, especially if Crypto-Chip is trouble 
-        NACK_CAPTURE_CANCELED = 0x1010, // NACK_CAPTURE_CANCELED 0x1010 Obsolete, The capturing is canceled 
-        NACK_INVALID_PARAM = 0x1011, // NACK_INVALID_PARAM 0x1011 Invalid parameter 
-        NACK_FINGER_IS_NOT_PRESSED = 0x1012, // NACK_FINGER_IS_NOT_PRESSED 0x1012 Finger is not pressed 
-        NACK_IO_ERR = 0xF000,   // ORIGINAL ERROR CODE. Serial line error.
-    };
-    unsigned long LastError;
-    unsigned long FirmwareVersion; 
-    unsigned long IsoAreaMaxSize; 
-    unsigned char DeviceSerialNumber[16]; 
-
-    GT511C3(PinName _tx, PinName _rx) : Serial(_tx,_rx) , LastError(0) {}
-    int Init(void);
-    int SendCommand(unsigned long Parameter,unsigned short Command);
-    int RecvResponse(unsigned long *Parameter,unsigned short *Response);
-    int RecvData(unsigned char *data,unsigned long size);
-    int SendRecv(unsigned short Command,unsigned long *Parameter,unsigned short *Response);
-    int ClearLine(void);
-    int Open(void);
-    int WaitPress(int press);
-    int CmosLed(int onoff);
-    int IsPress(void);
-    int Capture(int best);
-    int Enroll_N(int N);
-    int Identify(void);
-    int Enroll(int ID,int (*progress)(int status,char *msg));
-};
-
-#endif  //__GT511C3_H
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/GT511C3.hpp	Fri Jan 03 15:52:29 2014 +0000
@@ -0,0 +1,115 @@
+/**
+ * @section LICENSE
+ *
+ * Copyright (c) 2013 @tosihisa, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
+ * and associated documentation files (the "Software"), to deal in the Software without restriction, 
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute, 
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or 
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * @section DESCRIPTION
+ *
+ * Fingerprint reader module "GT-511C3" class.
+ *
+ * http://www.adh-tech.com.tw/?22,gt-511c3-gt-511c31
+ * http://www.adh-tech.com.tw/files/GT-511C3_datasheet_V1%201_20131127[1].pdf
+ * https://www.sparkfun.com/products/11792
+ * https://github.com/sparkfun/Fingerprint_Scanner-TTL/ 
+ * http://blog.digit-parts.com/archives/51894096.html
+ */
+#ifndef __GT511C3_H
+#define __GT511C3_H
+#include "mbed.h"
+
+class GT511C3 : public Serial {
+public:
+    enum Command {
+        CMD_Open = 0x01, // 01 Open Initialization 
+        CMD_Close = 0x02, // 02 Close Termination 
+        CMD_UsbInternalCheck = 0x03, // 03 UsbInternalCheck Check if the connected USB device is valid 
+        CMD_ChangeBaudrate = 0x04, // 04 ChangeBaudrate Change UART baud rate 
+        CMD_SetIAPMode = 0x05, // 05 SetIAPMode Enter IAP Mode In this mode, FW Upgrade is available 
+        CMD_CmosLed = 0x12, // 12 CmosLed Control CMOS LED 
+        CMD_GetEnrollCount = 0x20, // 20 GetEnrollCount Get enrolled fingerprint count 
+        CMD_CheckEnrolled = 0x21, // 21 CheckEnrolled Check whether the specified ID is already enrolled 
+        CMD_EnrollStart = 0x22, // 22 EnrollStart Start an enrollment 
+        CMD_Enroll1 = 0x23, // 23 Enroll1 Make 1st template for an enrollment 
+        CMD_Enroll2 = 0x24, // 24 Enroll2 Make 2nd template for an enrollment 
+        CMD_Enroll3 = 0x25, // 25 Enroll3  Make 3rd template for an enrollment, merge three templates into one template, save merged template to the database 
+        CMD_IsPressFinger = 0x26, // 26 IsPressFinger Check if a finger is placed on the sensor 
+        CMD_DeleteID = 0x40, // 40 DeleteID Delete the fingerprint with the specified ID 
+        CMD_DeleteAll = 0x41, // 41 DeleteAll Delete all fingerprints from the database 
+        CMD_Verify = 0x50, // 50 Verify 1:1 Verification of the capture fingerprint image with the specified ID 
+        CMD_Identify = 0x51, // 51 Identify 1:N Identification of the capture fingerprint image with the database 
+        CMD_VerifyTemplate = 0x52, // 52 VerifyTemplate 1:1 Verification of a fingerprint template with the specified ID 
+        CMD_IdentifyTemplate = 0x53, // 53 IdentifyTemplate 1:N Identification of a fingerprint template with the database 
+        CMD_CaptureFinger = 0x60, // 60 CaptureFinger Capture a fingerprint image(256x256) from the sensor 
+        CMD_MakeTemplate = 0x61, // 61 MakeTemplate Make template for transmission
+        CMD_GetImage = 0x62, // 62 GetImage Download the captured fingerprint image(256x256) 
+        CMD_GetRawImage = 0x63, // 63 GetRawImage Capture & Download raw fingerprint image(320x240) 
+        CMD_GetTemplate = 0x70, // 70 GetTemplate Download the template of the specified ID 
+        CMD_SetTemplate = 0x71, // 71 SetTemplate Upload the template of the specified ID 
+        CMD_GetDatabaseStart = 0x72, // 72 GetDatabaseStart Start database download, obsolete 
+        CMD_GetDatabaseEnd = 0x73, // 73 GetDatabaseEnd End database download, obsolete 
+        CMD_UpgradeFirmware = 0x80, // 80 UpgradeFirmware Not supported 
+        CMD_UpgradeISOCDImage = 0x81, // 81 UpgradeISOCDImage Not supported 
+        CMD_Ack = 0x30, // 30 Ack Acknowledge. 
+        CMD_Nack = 0x31, // 31 Nack Non-acknowledge.
+    };
+    enum Error {
+        NACK_TIMEOUT = 0x1001, // NACK_TIMEOUT 0x1001 Obsolete, capture timeout 
+        NACK_INVALID_BAUDRATE = 0x1002, // NACK_INVALID_BAUDRATE 0x1002 Obsolete, Invalid serial baud rate 
+        NACK_INVALID_POS = 0x1003, // NACK_INVALID_POS 0x1003 The specified ID is not between 0~199 
+        NACK_IS_NOT_USED = 0x1004, // NACK_IS_NOT_USED 0x1004 The specified ID is not used 
+        NACK_IS_ALREADY_USED = 0x1005, // NACK_IS_ALREADY_USED 0x1005 The specified ID is already used 
+        NACK_COMM_ERR = 0x1006, // NACK_COMM_ERR 0x1006 Communication Error 
+        NACK_VERIFY_FAILED = 0x1007, // NACK_VERIFY_FAILED 0x1007 1:1 Verification Failure 
+        NACK_IDENTIFY_FAILED = 0x1008, // NACK_IDENTIFY_FAILED 0x1008 1:N Identification Failure 
+        NACK_DB_IS_FULL = 0x1009, // NACK_DB_IS_FULL 0x1009 The database is full 
+        NACK_DB_IS_EMPTY = 0x100A, // NACK_DB_IS_EMPTY 0x100A The database is empty 
+        NACK_TURN_ERR = 0x100B, // NACK_TURN_ERR 0x100B Obsolete, Invalid order of the enrollment (The order was not as: EnrollStart -> Enroll1 -> Enroll2 -> Enroll3) 
+        NACK_BAD_FINGER = 0x100C, // NACK_BAD_FINGER 0x100C Too bad fingerprint 
+        NACK_ENROLL_FAILED = 0x100D, // NACK_ENROLL_FAILED 0x100D Enrollment Failure 
+        NACK_IS_NOT_SUPPORTED = 0x100E, // NACK_IS_NOT_SUPPORTED 0x100E The specified command is not supported 
+        NACK_DEV_ERR = 0x100F, // NACK_DEV_ERR 0x100F Device Error, especially if Crypto-Chip is trouble 
+        NACK_CAPTURE_CANCELED = 0x1010, // NACK_CAPTURE_CANCELED 0x1010 Obsolete, The capturing is canceled 
+        NACK_INVALID_PARAM = 0x1011, // NACK_INVALID_PARAM 0x1011 Invalid parameter 
+        NACK_FINGER_IS_NOT_PRESSED = 0x1012, // NACK_FINGER_IS_NOT_PRESSED 0x1012 Finger is not pressed 
+        NACK_IO_ERR = 0xF000,   // ORIGINAL ERROR CODE. Serial line error.
+    };
+    unsigned long LastError;
+    unsigned long FirmwareVersion; 
+    unsigned long IsoAreaMaxSize; 
+    unsigned char DeviceSerialNumber[16]; 
+
+    GT511C3(PinName _tx, PinName _rx) : Serial(_tx,_rx) , LastError(0) {}
+    int Init(void);
+    int SendCommand(unsigned long Parameter,unsigned short Command);
+    int RecvResponse(unsigned long *Parameter,unsigned short *Response);
+    int RecvData(unsigned char *data,unsigned long size);
+    int SendRecv(unsigned short Command,unsigned long *Parameter,unsigned short *Response);
+    int ClearLine(void);
+    int Open(void);
+    int WaitPress(int press);
+    int CmosLed(int onoff);
+    int IsPress(void);
+    int Capture(int best);
+    int Enroll_N(int N);
+    int Identify(void);
+    int Enroll(int ID,int (*progress)(int status,char *msg));
+    int CheckEnrolled(int ID);
+    int DeleteID(int ID);
+};
+
+#endif  //__GT511C3_H
--- a/main.cpp	Fri Jan 03 14:37:48 2014 +0000
+++ b/main.cpp	Fri Jan 03 15:52:29 2014 +0000
@@ -1,5 +1,5 @@
 #include "mbed.h"
-#include "GT511C3.h"
+#include "GT511C3.hpp"
 
 Serial debug(USBTX,USBRX);
 
@@ -34,12 +34,19 @@
     }
 
     if(1){
-        finger.Enroll(11,progress);
+        int EnrollID = 11;
+        if(finger.CheckEnrolled(EnrollID) == 0){
+            debug.printf("EnrollID(%d) is already enrolled.Delete!\n",EnrollID);
+            if(finger.DeleteID(EnrollID) == 0){
+                debug.printf("Delete OK!\n");
+            }
+        }
+        finger.Enroll(EnrollID,progress);
     }
 
     finger.CmosLed(1);
     while(1) {
-        debug.printf("Press finger\n");
+        debug.printf("Press finger for Identify\n");
         finger.WaitPress(1);
         if(finger.Capture(1) != 0)
             continue;