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/* $Id: Tone.h 113 2010-06-16 20:16:29Z bhagman@roguerobotics.com $
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A Tone Generator Library
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Written by Brett Hagman
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http://www.roguerobotics.com/
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bhagman@roguerobotics.com
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This library is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*************************************************/
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#ifndef _Tone_h
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#define _Tone_h
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#include <stdint.h>
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/*************************************************
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* Public Constants
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*************************************************/
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#define B0 31
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#define C1 33
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#define CS1 35
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#define D1 37
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#define DS1 39
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#define E1 41
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#define F1 44
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#define FS1 46
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#define G1 49
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#define GS1 52
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#define A1 55
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#define AS1 58
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#define B1 62
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#define C2 65
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#define CS2 69
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#define D2 73
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#define DS2 78
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#define E2 82
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#define F2 87
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#define FS2 93
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#define G2 98
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#define GS2 104
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#define A2 110
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#define AS2 117
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#define B2 123
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#define C3 131
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#define CS3 139
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#define D3 147
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#define DS3 156
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#define E3 165
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#define F3 175
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#define FS3 185
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#define G3 196
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#define GS3 208
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#define A3 220
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#define AS3 233
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#define B3 247
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#define C4 262
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#define CS4 277
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#define D4 294
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#define DS4 311
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#define E4 330
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#define F4 349
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#define FS4 370
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#define G4 392
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#define GS4 415
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#define A4 440
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#define AS4 466
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#define B4 494
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#define C5 523
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#define CS5 554
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#define D5 587
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#define DS5 622
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#define E5 659
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#define F5 698
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#define FS5 740
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#define G5 784
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#define GS5 831
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#define A5 880
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#define AS5 932
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#define B5 988
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#define C6 1047
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#define CS6 1109
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#define D6 1175
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#define DS6 1245
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#define E6 1319
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#define F6 1397
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#define FS6 1480
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#define G6 1568
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#define GS6 1661
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#define A6 1760
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#define AS6 1865
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#define B6 1976
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#define C7 2093
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#define CS7 2217
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#define D7 2349
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#define DS7 2489
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#define E7 2637
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#define F7 2794
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#define FS7 2960
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#define G7 3136
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#define GS7 3322
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#define A7 3520
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#define AS7 3729
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#define B7 3951
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#define C8 4186
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#define CS8 4435
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#define D8 4699
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#define DS8 4978
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/*************************************************
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* Definitions
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*************************************************/
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class Tone
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{
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public:
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void begin(uint8_t tonePin);
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bool isPlaying();
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void play(uint16_t frequency, uint32_t duration = 0);
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void stop();
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private:
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static uint8_t _tone_pin_count;
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uint8_t _pin;
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int8_t _timer;
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};
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#endif
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@ -0,0 +1,151 @@
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#include "Tone.h";
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const int door1 = 4;
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const int door2 = 5;
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const int unarmedLed = 2;
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const int armUnarm = 3;
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const int spkr = 12;
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const int armedLed = 13;
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const int pass = 113;
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const int securityPoints = 2;
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bool isArmed = 1;
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bool soundAlarm = 0;
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int maxWarnLevel = 250;
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int warnDelayRef = 300;
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int warnIncrement = 10;
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int warnLevel = 0;
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int isOpen[securityPoints] = {false, false};
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int initMelody[] = {C4, E4, G4, E4, G4, C5};
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int initDurations[] = {200, 100, 100, 100, 100, 100};
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int unarmMelody[] = {C5, D5, E5, G5, C6};
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int unarmDurations[] = {50, 50, 50, 50, 50};
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int armMelody[] = {C3, D3, G3, B3, C4};
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int armDurations[] = {50, 50, 50, 50, 50};
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int alarmNote = CS5;
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void setup() {
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Serial.begin(9600);
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pinMode(door1, INPUT_PULLUP);
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pinMode(door2, INPUT_PULLUP);
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pinMode(armUnarm, INPUT_PULLUP);
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pinMode(unarmedLed, OUTPUT);
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pinMode(armedLed, OUTPUT);
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Serial.println("Initialized.");
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playMelody(initMelody, initDurations, 200);
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if(isArmed == 1) {
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Serial.println("Currently ARMED.");
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digitalWrite(armedLed, HIGH);
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} else {
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Serial.println("Currently UNARMED.");
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digitalWrite(unarmedLed, HIGH);
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};
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};
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void playMelody(int melody[], int noteDur[], int noteDelay[]) {
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for(int i = 0; i < sizeof(melody); i++) {
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tone(spkr, melody[i], noteDur[i]);
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delay(noteDelay);
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noTone(spkr);
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}
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}
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void loop() {
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// - Security Points -
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// door1
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if(digitalRead(door1) == LOW && isOpen[0] == false) {
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Serial.println("Door1 has opened.");
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isOpen[0] = true;
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if(isArmed == true) soundAlarm = 1;
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} else if(digitalRead(door1) == HIGH && isOpen[0] == true) {
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isOpen[0] = false;
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soundAlarm = 0;
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Serial.println("Door1 has closed.");
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};
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// door2
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if(digitalRead(door2) == LOW && isOpen[1] == false) {
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Serial.println("Door2 has opened.");
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isOpen[1] = true;
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if(isArmed == true) soundAlarm = 1;
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} else if(digitalRead(door2) == HIGH && isOpen[1] == true) {
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isOpen[1] = false;
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soundAlarm = 0;
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Serial.println("Door2 has closed.");
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};
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// - Arm/Unarm -
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if(digitalRead(armUnarm) == LOW) {
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if(isArmed == 1) {
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Serial.println("To unarm, please enter the password.");
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Serial.print("password> ");
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while(!Serial.available()) {
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digitalWrite(unarmedLed, HIGH);
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delay(250);
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digitalWrite(unarmedLed, LOW);
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delay(250);
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};
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if(Serial.available()) {
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String readString;
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while(Serial.available()) {
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char c = Serial.read();
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readString += c;
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delay(2);
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};
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if(readString.length() > 0) {
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int n = readString.toInt();
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if(n == pass) {
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isArmed = 0;
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playMelody(unarmMelody, unarmDurations, 50);
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Serial.println("Successfully UNARMED.");
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} else Serial.println("Wrong password!");
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readString="";
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};
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};
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} else {
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Serial.println("Successfully ARMED.");
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playMelody(armMelody, armDurations, 50);
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isArmed = 1;
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};
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delay(1000);
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};
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// - Activate unarmed/armed LEDs -
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if(isArmed == 1) {
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digitalWrite(armedLed, HIGH);
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digitalWrite(unarmedLed, LOW);
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} else {
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digitalWrite(unarmedLed, HIGH);
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digitalWrite(armedLed, LOW);
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};
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// - Sound alarm -
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if(soundAlarm == 1) {
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if(warnLevel < maxWarnLevel) warnLevel = warnLevel + warnIncrement;
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Serial.println(warnLevel);
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digitalWrite(armedLed, HIGH);
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tone(spkr, alarmNote);
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delay(warnDelayRef - warnLevel);
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noTone(spkr);
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digitalWrite(armedLed, LOW);
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delay(warnDelayRef - warnLevel);
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} else warnLevel = 0;
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}
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