uint8_t getFingerprintEnroll(int id) { lcd.setCursor(0, 1); lcd.print("Fin pls"); int p = -1; while (p != FINGERPRINT_OK) { p = finger.getImage(); switch (p) { case FINGERPRINT_OK: if(debug)Serial.println("Image taken"); lcd.clear(); lcd.print("Image 1"); lcd.setCursor(0, 1); lcd.print("Done"); break; case FINGERPRINT_NOFINGER: if(debug)Serial.println("."); break; case FINGERPRINT_PACKETRECIEVEERR: if(debug)Serial.println("Communication error"); lcd.clear(); lcd.print("Error"); break; case FINGERPRINT_IMAGEFAIL: if(debug)Serial.println("Imaging error"); lcd.clear(); lcd.print("Error"); break; default: if(debug)Serial.println("Unknown error"); lcd.clear(); lcd.print("Error"); break; } } // OK success! p = finger.image2Tz(1); switch (p) { case FINGERPRINT_OK: if(debug)Serial.println("Image converted"); break; case FINGERPRINT_IMAGEMESS: if(debug)Serial.println("Image too messy"); return p; case FINGERPRINT_PACKETRECIEVEERR: if(debug)Serial.println("Communication error"); return p; case FINGERPRINT_FEATUREFAIL: if(debug)Serial.println("Could not find fingerprint features"); return p; case FINGERPRINT_INVALIDIMAGE: if(debug)Serial.println("Could not find fingerprint features"); return p; default: if(debug)Serial.println("Unknown error"); return p; } //if(debug)Serial.println("Remove finger"); lcd.clear(); lcd.print("Remove"); lcd.setCursor(0, 1); lcd.print("Finger"); delay(2000); p = 0; while (p != FINGERPRINT_NOFINGER) { p = finger.getImage(); } p = -1; lcd.clear(); lcd.print("Second"); lcd.setCursor(0, 1); lcd.print("time pls"); if(debug)Serial.println("Place same finger again"); while (p != FINGERPRINT_OK) { p = finger.getImage(); switch (p) { case FINGERPRINT_OK: if(debug)Serial.println("Image taken"); break; case FINGERPRINT_NOFINGER: if(debug)Serial.print("."); break; case FINGERPRINT_PACKETRECIEVEERR: if(debug)Serial.println("Communication error"); lcd.clear(); lcd.print("Error"); break; case FINGERPRINT_IMAGEFAIL: if(debug)Serial.println("Imaging error"); lcd.clear(); lcd.print("Error"); break; default: if(debug)Serial.println("Unknown error"); lcd.clear(); lcd.print("Error"); break; } } // OK success! p = finger.image2Tz(2); switch (p) { case FINGERPRINT_OK: if(debug)Serial.println("Image converted"); break; case FINGERPRINT_IMAGEMESS: if(debug)Serial.println("Image too messy"); return p; case FINGERPRINT_PACKETRECIEVEERR: if(debug)Serial.println("Communication error"); lcd.clear(); lcd.print("Error"); return p; case FINGERPRINT_FEATUREFAIL: if(debug)Serial.println("Could not find fingerprint features"); lcd.clear(); lcd.print("Error"); return p; case FINGERPRINT_INVALIDIMAGE: if(debug)Serial.println("Could not find fingerprint features"); lcd.clear(); lcd.print("Error"); return p; default: if(debug)Serial.println("Unknown error"); lcd.clear(); lcd.print("Error"); return p; } // OK converted! p = finger.createModel(); if (p == FINGERPRINT_OK) { if(debug)Serial.println("Prints matched!"); lcd.clear(); lcd.print("Match!"); } else if (p == FINGERPRINT_PACKETRECIEVEERR) { if(debug)Serial.println("Communication error"); return p; } else if (p == FINGERPRINT_ENROLLMISMATCH) { if(debug)Serial.println("Fingerprints did not match"); lcd.clear(); lcd.print("Error"); lcd.setCursor(0, 1); lcd.print("mismatch"); delay(1000); return p; } else { if(debug)Serial.println("Unknown error"); return p; } if(debug)Serial.print("ID "); if(debug)Serial.println(id); p = finger.storeModel(id); if (p == FINGERPRINT_OK) { if(debug)Serial.println("Stored!"); } else if (p == FINGERPRINT_PACKETRECIEVEERR) { if(debug)Serial.println("Communication error"); return p; } else if (p == FINGERPRINT_BADLOCATION) { if(debug)Serial.println("Could not store in that location"); return p; } else if (p == FINGERPRINT_FLASHERR) { if(debug)Serial.println("Error writing to flash"); return p; } else { if(debug)Serial.println("Unknown error"); return p; } return 0; } void getRFIDEnroll() { Serial1.flush(); if (Serial1.available() >= gesamtKennungLaenge) // wenn genug Zeichen eingegangen ... { if (Serial1.read() == startZeichen) // und das Startzeichen erkannt wurde ... { //if(debug)Serial.print("Start-Byte erkannt ... "); bytesGelesen = 0; // starten Lesen, also Zaehler auf 0 while (bytesGelesen < kennungLaenge) // lese 12-stelligen Code { char zeichen = Serial1.read(); // lesen Zeichen //if(debug)Serial.print(zeichen); // zur Kontrolle //if(debug)Serial.print(" "); if (zeichen == endeZeichen) // suche nach Ende-Befehl { //if(debug)Serial.println("CR erkannt ..."); break; } code[bytesGelesen] = zeichen; // speicher Zeichen im Puffer bytesGelesen = bytesGelesen + 1; // ein Zeichen weiter } code[bytesGelesen] = 0; // beende Zeichenkette if(debug)Serial.print("RFID-Code lautet: "); if(debug)Serial.println(code); zugang = code; //char[] to string //already existing if (getRFIDIndex(code) != -1) { if(debug)Serial.print("Error: "); if(debug)Serial.print("This is "); if(debug)Serial.println(persons[getRFIDIndex(code)].name); lcd.setCursor(0, 1); lcd.print("Error! "); zugang = ""; //this time reset first! delay(1000); // debounce time serial1_flush_buffer(); } else { // do not reset zugang delay(1000); // debounce time serial1_flush_buffer(); } } } } int write_pers_file(Person* thisPerson) { if(debug)Serial.println("Writing Person:"); File write; char tmp[25]; int i = 0; //if(debug)Serial.println(thisPerson.file_name); write = SD.open(thisPerson->file_name, FILE_WRITE); // write.seek(0); sprintf(tmp, "%s\n", thisPerson->name); if(debug)Serial.print(tmp); write.write(tmp, strlen(tmp)); sprintf(tmp, "rfid_uuid: %s\n", thisPerson->rfid_uuid); if(debug)Serial.print(tmp); write.write(tmp, strlen(tmp)); sprintf(tmp, "finger_uuid: %u\n", thisPerson->finger_uuid); if(debug)Serial.print(tmp); write.write(tmp, strlen(tmp)); sprintf(tmp, "credits_left: %u\n", thisPerson->credits_left); write.write(tmp, strlen(tmp)); for (i = 0; i < drinksMax; i++) { if (thisPerson->drinks_taken[i] != -1) { sprintf(tmp, "\ndrink_Count_%d: %d\n", i, thisPerson->drinks_taken[i]); write.write(tmp, strlen(tmp)); if(debug)Serial.println(tmp); } } write.close(); //rescan it! delete [] persons; // When done, free memory pointed to persons = NULL; persons = readAllPersons(); if(debug)Serial.println(sizeof(persons)); return 0; }