Diff: GT511C3.cpp

Revision:

3:a3500c97e7d5

Parent:

2:8fa6daf39d91

diff -r 8fa6daf39d91 -r a3500c97e7d5 GT511C3.cpp
--- a/GT511C3.cpp	Tue Dec 01 20:48:44 2015 +0000
+++ b/GT511C3.cpp	Tue Dec 08 04:01:38 2015 +0000
@@ -27,26 +27,26 @@
  * https://www.sparkfun.com/products/11792
  * https://github.com/sparkfun/Fingerprint_Scanner-TTL/ 
  */
-
+ 
 #include "mbed.h"
 #include "GT511C3.hpp"
-
+ 
 #define SET_AND_SUMADD(idx,val) sendbuf[idx]=((unsigned char)(val));sum += sendbuf[idx]
-
+ 
 int GT511C3::Init(void)
 {
     baud(9600);
     ClearLine();
     return 0;
 }
-
+ 
 int GT511C3::SendCommand(unsigned long Parameter,unsigned short Command)
 {
     unsigned char sendbuf[12];
     unsigned short sum = 0;
     int idx = 0;
     int i;
-
+ 
     SET_AND_SUMADD(idx,0x55); idx++;
     SET_AND_SUMADD(idx,0xAA); idx++;
     SET_AND_SUMADD(idx,0x01); idx++;
@@ -59,24 +59,24 @@
     SET_AND_SUMADD(idx,(Command >> 8) & 0xff); idx++;
     sendbuf[idx] = sum & 0xff; idx++;
     sendbuf[idx] = (sum >> 8) & 0xff; idx++;
-
+ 
     for(i = 0;i < idx;i++){
         while(!writeable());
         putc(sendbuf[i]);
     }
     return 0;
 }
-
+ 
 int GT511C3::RecvResponse(unsigned long *Parameter,unsigned short *Response)
 {
     const unsigned char fixedbuf[4] = { 0x55,0xAA,0x01,0x00 };
     unsigned char buf[12];
     unsigned short sum = 0;
     int i;
-
+ 
     *Parameter = 0;
     *Response = CMD_Nack;
-
+ 
     for(i = 0;i < sizeof(buf);i++){
         while(!readable());
         buf[i] = getc();
@@ -93,24 +93,24 @@
         return -2;
     if(buf[11] != ((sum >> 8) & 0xff))
         return -2;
-
+ 
     *Parameter =  buf[7];
     *Parameter = (*Parameter << 8) | buf[6];
     *Parameter = (*Parameter << 8) | buf[5];
     *Parameter = (*Parameter << 8) | buf[4];
-
+ 
     *Response = buf[9];
     *Response = (*Response << 8) | buf[8];
-
+ 
     return 0;
 }
-
+ 
 int GT511C3::SendData(unsigned char *data,unsigned long size)
 {
     const unsigned char fixedbuf[4] = { 0x5A,0xA5,0x01,0x00 };
     unsigned short sum = 0;
     int i;
-
+ 
     for(i = 0;i < 4;i++){
         while(!writeable());
         putc(fixedbuf[i]);
@@ -130,13 +130,13 @@
     
     return 0;
 }
-
+ 
 int GT511C3::RecvData(unsigned char *data,unsigned long size)
 {
     const unsigned char fixedbuf[4] = { 0x5A,0xA5,0x01,0x00 };
     unsigned short sum = 0x5A + 0xA5 + 0x01 + 0x00;
     int i;
-
+ 
     
     for(i = 0;i < 4;i++){
         while(!readable());
@@ -158,7 +158,7 @@
         return -2;
     return 0;
 }
-
+ 
 int GT511C3::SendRecv(unsigned short Command,unsigned long *Parameter,unsigned short *Response)
 {
     int sts;
@@ -174,7 +174,7 @@
     }
     return sts;
 }
-
+ 
 int GT511C3::ClearLine(void)
 {
     while(readable()){
@@ -182,17 +182,17 @@
     }
     return 0;
 }
-
+ 
 int GT511C3::Open(void)
 {
     unsigned long Parameter = 1;
     unsigned short Response = 0;
     unsigned char buf[sizeof(FirmwareVersion)+sizeof(IsoAreaMaxSize)+sizeof(DeviceSerialNumber)];
     int sts = 0;
-
+ 
     if((sts = Init()) != 0)
         return -1;
-
+ 
     sts = SendRecv(CMD_Open,&Parameter,&Response);
     if((sts != 0) || (Response != CMD_Ack)){
         return -1;
@@ -204,26 +204,26 @@
     }
     return sts;
 }
-
+ 
 int GT511C3::WaitPress(int press)
 {
     while(IsPress() != press);
     return 0;
 }
-
+ 
 int GT511C3::CmosLed(int onoff)
 {
     unsigned long Parameter = onoff & 1;
     unsigned short Response = 0;
     int sts = 0;
-
+ 
     sts = SendRecv(CMD_CmosLed,&Parameter,&Response);
     if((sts != 0) || (Response != CMD_Ack)){
         return -1;
     }
     return 0;
 }
-
+ 
 int GT511C3::IsPress(void)
 {
     unsigned long Parameter = 0;
@@ -236,26 +236,26 @@
         return 0;
     return 1;
 }
-
+ 
 int GT511C3::Capture(int best)
 {
     unsigned long Parameter = best;
     unsigned short Response = 0;
     int sts = 0;
-
+ 
     sts = SendRecv(CMD_CaptureFinger,&Parameter,&Response);
     if((sts != 0) || (Response != CMD_Ack))
         return -1;
     return 0;
 }
-
+ 
 int GT511C3::Enroll_N(int N)
 {
     unsigned long Parameter = 0;
     unsigned short Response = 0;
     int sts = 0;
     enum Command cmd;
-
+ 
     switch(N){
         default:
         case 1: cmd = CMD_Enroll1; break;
@@ -267,27 +267,27 @@
         return -1;
     return 0;
 }
-
+ 
 int GT511C3::Identify(void)
 {
     unsigned long Parameter = 0;
     unsigned short Response = 0;
     int sts = 0;
-
+ 
     sts = SendRecv(CMD_Identify,&Parameter,&Response);
     if((sts != 0) || (Response != CMD_Ack))
         return -1;
     return Parameter;
 }
-
+ 
 int GT511C3::Enroll(int ID,int (*progress)(int status,char *msg))
 {
     unsigned long Parameter = 0;
     unsigned short Response = 0;
     int sts = 0;
-
+ 
     CmosLed(1);
-
+ 
     while(1){
         if((sts = (*progress)(1,"EnrollStart\n")) != 0)
             return -9999;
@@ -297,11 +297,11 @@
             return sts;
         if(Response != CMD_Ack)
             return -100;
-
+ 
         if((sts = (*progress)(0,"Remove finger\n")) != 0)
             return -9999;
         WaitPress(0);
-
+ 
         while(1){
             if((sts = (*progress)(10,"Press finger to Enroll (1st)\n")) != 0)
                 return -9999;
@@ -309,13 +309,13 @@
             if(Capture(1) == 0)
                 break;
         }
-
+ 
         if((sts = (*progress)(0,"Remove finger\n")) != 0)
             return -9999;
         if(Enroll_N(1) != 0)
             continue;
         WaitPress(0);
-
+ 
         while(1){
             if((sts = (*progress)(20,"Press finger to Enroll (2nd)\n")) != 0)
                 return -9999;
@@ -323,13 +323,13 @@
             if(Capture(1) == 0)
                 break;
         }
-
+ 
         if((sts = (*progress)(0,"Remove finger\n")) != 0)
             return -9999;
         if(Enroll_N(2) != 0)
             continue;
         WaitPress(0);
-
+ 
         while(1){
             if((sts = (*progress)(30,"Press finger to Enroll (3rd)\n")) != 0)
                 return -9999;
@@ -337,39 +337,39 @@
             if(Capture(1) == 0)
                 break;
         }
-
+ 
         if((sts = (*progress)(0,"Remove finger\n")) != 0)
             return -9999;
         if(Enroll_N(3) != 0)
             continue;
         //WaitPress(0); // This was eating a byte from the DataPacket if you set the ID=-1
-
+ 
         if((sts = (*progress)(100,"Enroll OK\n")) != 0)
             return -9999;
-
+ 
         break;
     }
     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::SetTemplate(int ID, unsigned char *data, unsigned long size)
 {
     unsigned long Parameter = ID;
     unsigned short Response = 0;
     int sts = 0;
-
+ 
     sts = SendRecv(CMD_SetTemplate,&Parameter,&Response);
     
     if ((sts != 0) || (Response != CMD_Ack))
@@ -387,27 +387,28 @@
     
     return 0;
 }
-
+ 
 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;
 }
-
+ 
 int GT511C3::DeleteAllIDs()
 {
     unsigned long Parameter = 0;
     unsigned short Response = 0;
     int sts = 0;
-
+ 
     sts = SendRecv(CMD_DeleteAll,&Parameter,&Response);
     if((sts == 0) && (Response == CMD_Ack))
         return 0;
     return -1;
 }
+ 
\ No newline at end of file