/*************************************
* Program : Project 3 Absensi dg sidik jari
* Input : Sensor Fingerprint, DS1307
* Output : LCD 2x16, BUZZER
*
* ***********************************/
#include <Adafruit_Fingerprint.h>
#include <SoftwareSerial.h>
#include <LiquidCrystal.h>
#include <EEPROM.h>
#include <Wire.h>
#define DS1307_ADDRESS 0x68
byte zero = 0x00;
LiquidCrystal lcd(8, 9, 10, 11, 12, 13);
byte second ,minute,hour, weekDay;
byte monthDay,month,year;
uint8_t id;
uint8_t getFingerprintEnroll();
// pin #2 is IN from sensor (GREEN wire)
// pin #3 is OUT from arduino (WHITE wire)
SoftwareSerial mySerial(2, 3);
Adafruit_Fingerprint finger = Adafruit_Fingerprint(&mySerial);
void setup(){
pinMode(7, OUTPUT);
digitalWrite(7, LOW);
delay(500);
Wire.begin();
/*
// Seting RTC
second=0;
minute=50;
hour=12;
monthDay=15;
month=10;
year=16;
setingRTC();
delay(100);
*/
Serial.begin(9600);
lcd.begin(16, 2);
lcd.clear();
lcd.print("Absensi karyawan");
lcd.setCursor(0,1);
lcd.print(" dg sidik jari");
delay(2000);
lcd.clear();
lcd.print("Test Koneksi");
// set the data rate for the sensor serial port
finger.begin(57600);
if (finger.verifyPassword()) {
lcd.setCursor(0,1);
lcd.print("OK !");
} else {
lcd.setCursor(0,1);
lcd.print("ERROR !");
while (1);
}
delay(2000);
}
//===================program utama
void loop(){
// bacaRTC();
lcd.setCursor(0, 0);
lcd.print("Absensi Karyawan");
lcd.setCursor(0, 1);
lcd.print(" Letakkan Jari ");
getFingerprintIDez();
kirimSerial();
delay(50);
}
int getFingerprintIDez() {
uint8_t p = finger.getImage();
if (p != FINGERPRINT_OK) return -1;
p = finger.image2Tz();
if (p != FINGERPRINT_OK) return -1;
p = finger.fingerFastSearch();
if (p == FINGERPRINT_NOTFOUND){
lcd.clear();
lcd.print(" Akses");
lcd.setCursor(0,1);
lcd.print(" Tidak Diterima");
digitalWrite(7, HIGH);
delay(3000);
digitalWrite(7, LOW);
delay(100);
return p;
}
if (p != FINGERPRINT_OK) return -1;
// found a match!
digitalWrite(7, HIGH);
delay(500);
digitalWrite(7, LOW);
delay(50);
bacaRTC();
lcd.clear();
lcd.print("Karyawan ");
lcd.print(finger.fingerID);
lcd.setCursor(0,1);
lcd.print(hour);
lcd.print(":");
lcd.print(minute);
lcd.print(":");
lcd.print(second);
lcd.print(" ");
lcd.print(monthDay);
lcd.print("/");
lcd.print(month);
lcd.print(" ");
//-------------------simpan data
id=finger.fingerID;
byte addr = (monthDay*10)+id;
EEPROM.write(addr, 0);
delay(4000);
lcd.clear();
return finger.fingerID;
}
/****************************************
* peta penyimpanan di EEPROM
* tanggal disimpan pada alamt 0
* ---------------------------------------------
* tgl | Alamat EEPROM karyawan
* | 1 2 3 4 5 6 7 8 9 10
* ----------------------------------------------
* 1 | 11 12 13 14 15 16 17 18 19 20
* 2 | 21 22 23 24 25 26 27 28 29 30
* 3 | 31 32 33 34 35 36 37 38 39 40
*
* 30 | 311 312 313 314 315 316 317 318 319 320
* ---------------------------------------------
* Rumus Penyimpanan EEPROM=
* alamatSimpan = (tgl * 10)+id
*
* kode absensi:
* * 0 = Hadir
* * 255 = Alpha
*/
//---------------------------RTC Area
byte decToBcd(byte val){
return ( (val/10*16) + (val%10) );
}
byte bcdToDec(byte val) {
return ( (val/16*10) + (val%16) );
}
void bacaRTC(){
Wire.beginTransmission(DS1307_ADDRESS);
Wire.write(zero);
Wire.endTransmission();
Wire.requestFrom(DS1307_ADDRESS, 7);
second = bcdToDec(Wire.read());
minute = bcdToDec(Wire.read());
hour = bcdToDec(Wire.read() & 0b111111);
weekDay = bcdToDec(Wire.read());
monthDay = bcdToDec(Wire.read());
month = bcdToDec(Wire.read());
year = bcdToDec(Wire.read());
}
void setingRTC(){
Wire.beginTransmission(DS1307_ADDRESS);
Wire.write(zero); //stop RTC
Wire.write(decToBcd(second));
Wire.write(decToBcd(minute));
Wire.write(decToBcd(hour));
Wire.write(decToBcd(weekDay));
Wire.write(decToBcd(monthDay));
Wire.write(decToBcd(month));
Wire.write(decToBcd(year));
Wire.write(zero); //start
Wire.endTransmission();
}
void kirimSerial(){
if(Serial.available()){
char str;
str=Serial.read();
if (str=='R'){
/*
* ---------------------------------------------
* tgl | Absensi karyawan
* | 1 2 3 4 5 6 7 8 9 10
* ----------------------------------------------
* 1 | H H - - H H H H H H
* 2 | H H H H - H H H H H
* 3 |
*
* 30 |
* ---------------------------------------------
* H = HADIR
* - = ALPHA
*/
for(byte i=0; i<60;i++){
Serial.print('-');
}
Serial.println('-');
Serial.println(" tgl | Absensi Karyawan");
Serial.print (" | ");
for(byte i=1; i<11;i++){
Serial.print(i);
Serial.print(" ");
}
Serial.println(" ");
for(byte i=0; i<60;i++){
Serial.print('-');
}
Serial.println('-');
byte value;
byte address;
byte j=0;
String absensi="";
for(byte tgl=1; tgl<31; tgl++){
Serial.print(tgl);
Serial.print(" |");
j=tgl*10;
for(byte i=1; i<11; i++){
address=i+j;
value = EEPROM.read(address);
if (value==0) absensi="H";
else absensi="-";
Serial.print(" "+absensi+" ");
}
Serial.println(" ");
}
str=' ';
}
else if(str=='D'){
Serial.println("Hapus Data");
for(word i=0; i<310; i++){
EEPROM.write(i, 255);
Serial.println(".");
delay(5);
}
Serial.println("Hapus Data Sukses!");
}
}
}