Modified Class
Fork of GT511C3 by
Revision 3:a3500c97e7d5, committed 2015-12-08
- Comitter:
- yoshua0207
- Date:
- Tue Dec 08 04:01:38 2015 +0000
- Parent:
- 2:8fa6daf39d91
- Commit message:
- Store data in external disk
Changed in this revision
GT511C3.cpp | Show annotated file Show diff for this revision Revisions of this file |
GT511C3.hpp | Show annotated file Show diff for this revision Revisions of this file |
--- 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
--- a/GT511C3.hpp Tue Dec 01 20:48:44 2015 +0000 +++ b/GT511C3.hpp Tue Dec 08 04:01:38 2015 +0000 @@ -31,7 +31,7 @@ #ifndef __GT511C3_HPP #define __GT511C3_HPP #include "mbed.h" - + class GT511C3 : public Serial { public: enum Command { @@ -92,7 +92,7 @@ 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); @@ -114,5 +114,5 @@ int DeleteID(int ID); int DeleteAllIDs(); }; - -#endif //__GT511C3_HPP + +#endif //__GT511C3_HPP \ No newline at end of file