#include <avr/interrupt.h>
#include <avr/power.h>
#include <avr/sleep.h>
#include <avr/io.h>
#include <VirtualWire.h>
#include <Stepper.h>
#include <Adafruit_Fingerprint.h>
#if ARDUINO >= 100
#include <SoftwareSerial.h>
#else
#include <NewSoftSerial.h>
#endif
const int stepsPerRevolution = 200; // change this to fit the number of steps per revolution
// for your motor
boolean lock_state;
// initialize the stepper library on pins 8 through 11:
Stepper myStepper(stepsPerRevolution, 8,9,10,11);
int getFingerprintIDez();
void lock_motor();
// pin #6 is IN from sensor (GREEN wire)
// pin #7 is OUT from arduino (WHITE wire)
#if ARDUINO >= 100
SoftwareSerial mySerial(6, 7);
#else
NewSoftSerial mySerial(6, 7);
#endif
Adafruit_Fingerprint finger = Adafruit_Fingerprint(&mySerial);
void sleepsetup(void)
{
DDRD &= B00000011; // set Arduino pins 2 to 7 as inputs, leaves 0 & 1 (RX & TX) as is
DDRB = B00000000; // set pins 8 to 13 as inputs
PORTD |= B11111100; // enable pullups on pins 2 to 7
PORTB |= B11111111; // enable pullups on pins 8 to 13
pinMode(5,OUTPUT); // set pin 13 as an output so we can use LED to monitor
pinMode(12,OUTPUT);
digitalWrite(5,HIGH); // turn pin 13 LED on
digitalWrite(12,HIGH);
}
void fingersetup()
{
lock_state = HIGH;
// set the speed at 60 rpm:
myStepper.setSpeed(60);
// initialize the serial port:
//Serial.begin(9600);
Serial.begin(9600);
Serial.println("fingertest");
// set the data rate for the sensor serial port
finger.begin(57600);
if (finger.verifyPassword()) {
Serial.println("Found fingerprint sensor!");
} else {
Serial.println("Did not find fingerprint sensor :(");
while (1);
}
Serial.println("Waiting for valid finger...");
}
void Recieversetup()
{
Serial.begin(9600);
// Debugging only
Serial.println("RECEIVER");
// Initialise the IO and ISR
vw_set_ptt_inverted(true); // Required for DR3100
vw_setup(2000);
// Bits per sec
vw_set_rx_pin(4);
vw_rx_start();
pinMode(13, OUTPUT);
}
void loop(void)
{
delay(100); //execute loop 10 times/second
if (HIGH == digitalRead(2)) // if the FSR is not pressed
{
sleepNow(); // then go to sleep. Stays asleep until FSR is pressed.
}
delay(100);
int msg_status = vw_have_message();
uint8_t buf[VW_MAX_MESSAGE_LEN];
uint8_t buflen = VW_MAX_MESSAGE_LEN;
if (vw_get_message(buf, &buflen)); // Non-blocking [to reset the vw_rx_done flag]
if(msg_status==1)
{
Serial.println("Something");
getFingerprintIDez();
digitalWrite(13, HIGH);
delay(100);
}
else
{
Serial.println("Nothing");
delay(100);
}
digitalWrite(13, LOW);
}
void fingerloop() // run over and over again
{
getFingerprintIDez();
}
uint8_t getFingerprintID() {
uint8_t p = finger.getImage();
switch (p) {
case FINGERPRINT_OK:
Serial.println("Image taken");
break;
case FINGERPRINT_NOFINGER:
Serial.println("No finger detected");
return p;
case FINGERPRINT_PACKETRECIEVEERR:
Serial.println("Communication error");
return p;
case FINGERPRINT_IMAGEFAIL:
Serial.println("Imaging error");
return p;
default:
Serial.println("Unknown error");
return p;
}
// OK success!
p = finger.image2Tz();
switch (p) {
case FINGERPRINT_OK:
Serial.println("Image converted");
break;
case FINGERPRINT_IMAGEMESS:
Serial.println("Image too messy");
return p;
case FINGERPRINT_PACKETRECIEVEERR:
Serial.println("Communication error");
return p;
case FINGERPRINT_FEATUREFAIL:
Serial.println("Could not find fingerprint features");
return p;
case FINGERPRINT_INVALIDIMAGE:
Serial.println("Could not find fingerprint features");
return p;
default:
Serial.println("Unknown error");
return p;
}
// OK converted!
p = finger.fingerFastSearch();
if (p == FINGERPRINT_OK) {
Serial.println("Found a print match!");
} else if (p == FINGERPRINT_PACKETRECIEVEERR) {
Serial.println("Communication error");
return p;
} else if (p == FINGERPRINT_NOTFOUND) {
Serial.println("Did not find a match");
return p;
} else {
Serial.println("Unknown error");
return p;
}
// found a match!
Serial.print("Found ID #"); Serial.print(finger.fingerID);
Serial.print(" with confidence of "); Serial.println(finger.confidence);
}
// returns -1 if failed, otherwise returns ID #
int getFingerprintIDez() {
uint8_t p = finger.getImage();
if (p != FINGERPRINT_OK) {
lock_motor();
return -1;
}
p = finger.image2Tz();
if (p != FINGERPRINT_OK) {
lock_motor();
return -1;
}
p = finger.fingerFastSearch();
if (p != FINGERPRINT_OK) {
lock_motor();
return -1;
}
// found a match!
Serial.print("Found ID #"); Serial.print(finger.fingerID);
Serial.print(" with confidence of "); Serial.println(finger.confidence);
if (lock_state == HIGH){
//This is for the motor
Serial.println("clockwise");
myStepper.step(stepsPerRevolution);
delay(500);
lock_state = LOW;
}
return finger.fingerID;
}
void lock_motor(){
if (lock_state == LOW){
// Is for the motor step one revolution in the other direction:
Serial.println("counterclockwise");
myStepper.step(-stepsPerRevolution);
delay(500);
lock_state = HIGH;
}
}
void sleeploop(void)
{
delay(100); //execute loop 10 times/second
if (HIGH == digitalRead(2)) // if the FSR is not pressed
{
sleepNow(); // then go to sleep. Stays asleep until FSR is pressed.
}
}
void sleepNow(void) {
sleep_enable();
attachInterrupt(0, pinInterrupt, LOW);
delay(100);
set_sleep_mode(SLEEP_MODE_IDLE);
power_adc_disable();
power_spi_disable();
power_timer0_disable();
power_timer1_disable();
power_timer2_disable();
power_twi_disable();
digitalWrite(5,LOW); // turn LED off to indicate sleep
sleep_mode();
digitalWrite(5,HIGH); // turn LED on to indicate awake
power_all_enable();
}
void pinInterrupt(void) {
sleep_disable();
detachInterrupt(0);
}
