Willie Solano
CardReader
Diff: CardReader.cpp
- Revision:
- 0:e5dbf1e75384
diff -r 000000000000 -r e5dbf1e75384 CardReader.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/CardReader.cpp Tue Jun 04 18:05:14 2019 +0000
@@ -0,0 +1,207 @@
+#include "CardReader.h"
+#include "mbed.h"
+#include "stdio.h"
+
+#define START 0x30
+#define COMMAND 0x31
+#define ERROR 0x32
+#define INVALID 0x33
+#define NOTHING 0x34
+
+
+const char SOH=1;
+const char EOT=4;
+const char ESP=33;
+const char ADDR=0;
+const char LEN=0;
+const char CARD_POSITION='8';
+const char CARD_LOCK='{';
+const char CARD_UNLOCK='}';
+const char DEV_STATUS='$';
+const char DEV_RESET=127;
+const char ARM_MODE='P';
+const char ARM_DEBUG='p';
+const char ARM_ABORT=27;
+const char SIG_START='?';
+const char FCT_READ='R';
+const char MAG_CUSTOM_T1='U';
+const char MAG_CUSTOM_T2='V';
+const char MAG_CUSTOM_T3='W';
+const char MAG_ISO_T1='Q';
+const char MAG_ISO_T2='R';
+const char MAG_ISO_T3='S';
+const char MAG_CUSTOM_F='4';
+const char BBCA='=';
+const char BBCB='~';
+const char BBCC='x';
+const char BBCD='!';
+const char BBCE='U';
+const char BBCF='u';
+const char BBCG=30;
+const char BBCH='d';
+const char BBCI='z';
+const char BBCJ='T';
+const char BBCK='W';
+const char BBCL='V';
+const char BBCM=10;
+const char R_ACTION='^';
+const char R_ERROR='*';
+const char R_INVALID='!';
+const char R_NO_DATA='+';
+const char R_COMAND_ERROR='?';
+const char R_START=':';
+const char R_POSITION1='q';
+const char R_POSITION2='s';
+const char R_NO_MAG_CARD='>';
+const char R_MAG_DETECT_ON='(';
+const char R_MAG_DETECT_OFF=')';
+
+char StateReader[7]= {'0','0','0','0','0','0','0'};
+char CardReader_Buffer[255];
+int CardReader_Counter=0;
+unsigned long Inicio, Fin, Transcurrido;
+Timer TimeOutClock;
+
+READER::READER(PinName TX, PinName RX) : CardReader(TX,RX)
+{
+ CardReader.attach(this,&READER::Interrupt);
+}
+void READER::Interrupt()
+{
+ CardReader_Buffer[CardReader_Counter]=CardReader.getc();
+ CardReader_Counter++;
+}
+
+uint8_t READER::Reset()
+{
+ CardReader_Counter=0;
+ StateReader[0]='S';
+ CardReader.putc(SOH); // 00000001
+ CardReader.putc(ADDR); // 00000000
+ CardReader.putc(LEN); // 00000000
+ CardReader.putc(LEN); // 00000000
+ CardReader.putc(DEV_RESET); // 01111111
+ CardReader.putc(EOT); // 00000100
+ CardReader.putc(BBCI); // 01111010
+ wait_ms(3000);
+ for(int i=0; i<=CardReader_Counter; i++) {
+ if(CardReader_Buffer[i]==R_START) {
+ //Computer.printf("\n START"); // Encendido
+ StateReader[0]='A';
+ return START;
+ }
+ if(CardReader_Buffer[i]==R_INVALID) {
+ //Computer.printf("\n INVALID "); // Comando Invalido
+ StateReader[1]='N';
+ return INVALID;
+ }
+ if(CardReader_Buffer[i]==R_ERROR) {
+ //Computer.printf("\n ERROR "); // Error
+ StateReader[1]='E';
+ return ERROR;
+ }
+ if(CardReader_Buffer[i]==R_COMAND_ERROR) {
+ //Computer.printf("\n COMAND ERROR "); // Error en comando
+ StateReader[1]='C';
+ return COMMAND;
+ }
+ }
+ return NOTHING;
+};
+
+uint8_t READER::Detection()
+{
+ CardReader_Counter=0;
+ StateReader[1]='S';
+ StateReader[2]='S';
+ StateReader[3]='S';
+ if(StateReader[0]=='A') { // Se envia el comando Arm Debug
+ //Computer.printf("\n Introducir Tarjeta");
+ CardReader.putc(SOH);
+ CardReader.putc(ADDR);
+ CardReader.putc(LEN);
+ CardReader.putc(LEN);
+ CardReader.putc(ARM_DEBUG);
+ CardReader.putc(EOT);
+ CardReader.putc(BBCF);
+ wait_ms(500);
+ for(int i=0; i<=CardReader_Counter; i++) {
+ if(CardReader_Buffer[i]==R_ACTION) {
+ //Computer.printf("\n ACTION "); // Accion ejecutada
+ StateReader[1]='A';
+ }
+ if(CardReader_Buffer[i]==R_INVALID) {
+ //Computer.printf("\n INVALID "); // Comando Invalido
+ StateReader[1]='N';
+ }
+ if(CardReader_Buffer[i]==R_ERROR) {
+ //Computer.printf("\n ERROR "); // Error
+ StateReader[1]='E';
+ }
+ if(CardReader_Buffer[i]==R_COMAND_ERROR) {
+ //Computer.printf("\n COMAND ERROR ");// Error en comando
+ StateReader[1]='C';
+ }
+ }
+ CardReader_Counter=0;
+
+ Inicio=TimeOutClock.read_ms();
+ while(CardReader_Counter==0) { // Esperando introduccion de tarjeta
+ Fin=TimeOutClock.read_ms();
+ Transcurrido=Fin-Inicio;
+ if(StateReader[1]=='C'||StateReader[1]=='E'||StateReader[1]=='N') {
+ //Computer.printf("\n Error en comando");
+ break;
+ }
+ if(StateReader[1]=='S') {
+ //Computer.printf("\n Sin Respuesta");
+ break;
+ }
+ if(Transcurrido>40000) {
+ //Computer.printf("\n Tiempo de respuesta");
+ CardReader.putc(SOH);
+ CardReader.putc(ADDR);
+ CardReader.putc(LEN);
+ CardReader.putc(LEN);
+ CardReader.putc(ARM_ABORT);
+ CardReader.putc(EOT);
+ CardReader.putc(BBCG);
+ break;
+ }
+ }
+ wait_ms(1000);
+ for(int i=0; i<=CardReader_Counter; i++) {
+ if(CardReader_Buffer[i]==R_NO_MAG_CARD) {
+ //Computer.printf("\n Deteccion Nula "); // No se detecta banda magnetica
+ StateReader[2]='N';
+ StateReader[3]='N';
+ }
+ if(CardReader_Buffer[i]==R_MAG_DETECT_ON) {
+ //Computer.printf("\n Deteccion On "); // Se inicia verificacion de banda
+ StateReader[2]='A';
+ }
+ if(CardReader_Buffer[i]==R_MAG_DETECT_OFF) {
+ //Computer.printf("\n Deteccion Off "); // Se termina verificacion de banda
+ StateReader[3]='A';
+ }
+ if(CardReader_Buffer[i]==R_ACTION) {
+ //Computer.printf("\n Action Arm Abort "); // Accion ejecutada
+ StateReader[1]='T';
+ }
+ }
+ }
+ return 0x00;
+};
+uint8_t READER::Position()
+{
+ return 0x00;
+};
+uint8_t READER::Read()
+{
+ return 0x00;
+};
+char * READER::Data()
+{
+ return 0x00;
+};
+
