Marco Belliard
Security System
Dependencies: mbed ID12RFID TextLCD keypad
main.cpp
- Committer:
- mabelliard
- Date:
- 2021-12-04
- Revision:
- 2:bcdd700feee0
- Parent:
- 1:43e6a97f7d4d
File content as of revision 2:bcdd700feee0:
#include "mbed.h" //MBED library
#include "TextLCD.h" //LCD library
#include "ID12RFID.h" //RFID library
#include "Keypad.h" //Keypad library
#include "emic2.h" //Speech library
emic2 myTTS(p13, p14); //serial RX,TX pins to emic
Serial pc(USBTX, USBRX); // Self Explanatory
ID12RFID rfid(p27); // uart rx
TextLCD lcd(p15, p16, p21, p22, p23, p24); //rs,e,d0,d1,d2,d3, Digital Out Pins
DigitalIn PhysicalKey(p5); //Digital In pin
Keypad keypad(p7, p12, p11, p9, p8, p6, p10, NC); //Digital out and Digital in Pins for Keypad
DigitalOut Box[2]={p29, p30}; //LED ligts to show what door opens at the end
// Define your own keypad values
char Keytable[] = {'1', '2', '3', // r0
'4', '5', '6', // r1
'7', '8', '9', // r2
'*', '0', '#'}; // r3
// c0 c1 c2
uint32_t Password[4]={1, 2, 3, 4}; //General Password is 1234
uint32_t PasswordTry[4]; //Where your password attempt is stored
uint32_t Index; //keypad library output from 0 to 11 defined as
/*
{'0', '1', '2', // r0
'3', '4', '5', // r1
'6', '7', '8', // r2
'9', '10', '11'}; // r3
// c0 c1 c2
*/
uint32_t cbAfterInput(uint32_t index) {
Index = index; //the actual output of the library is index, we assign it to Index
return 0;
}
//Entry Verification Levels
DigitalOut CardAuthorized(LED1); //Authorized Card Notification
DigitalOut PinAuthorized(LED2); //Authorized Pin Notification
DigitalOut QuestionAuthorized(LED3); //Approved Security Question
DigitalOut DoorUnlock(LED4); //Approved Entry
//Stored integers to manipulate security information
int Attempts = 0; //Counts how many times Timer ResetEvertyhing has been triggered, and failures
int CardDATA; //initializes the rfid.read() function early so theres no delay to display the Data
int UserIdentifier = 0; //Self Explanatory
int CorrectNumbersCounter = 0; //Used to count how many inputs of the keypad were correct in Pin section
int CorrectNumbersCounter1 = 0; //Used to count how many inputs of the keypad were correct in Question section
int SongCounter = 0; //Used to count how many correct inputs was entered to initiat the song easter egg
int Card[10]={22352713, 22374742}; //Stored value of RFID Cards
int SongEE[4]= {12, 12, 12, 12}; //Stored value for keypad input to start the song easter egg ####
int CorrectCard = 0; //
char Question[2][64]= {"What is your social security number", //Self Explanatory
"How many pets do you own"};
char UserNames[2][10]= {"Marco", //Self Explanatory
"Chris"};
uint32_t QuestionAnswers[2][4]={ {5, 5, 5, 5}, //unint32_t is used because keypad library uses it
{11, 11, 11, 1} }; //and we need to compare the password to keypad entries
//0, 0, 0, 0
void ResetLocks(void); //resets the locks
void ResetLocks(void){
CardAuthorized = 0; // Reset Card
PinAuthorized = 0; // Reset Pin
QuestionAuthorized = 0; //Reset Question Asked Section
DoorUnlock = 0; //Locks the Door
CorrectCard = 0; //Resets if a correct card has been detected
CorrectNumbersCounter = 0; //Resets whether Pin entered matches Pin Answer
CorrectNumbersCounter1 = 0;//Resets whether Pin entered mathes Question Answer
UserIdentifier = 0; //Identfies the User, default being 0, aka Marco
SongCounter = 0; //Resets the easter egg
Box[0]=0; //Closes the Door 0 for Marco
Box[1]=0; //Closes the Door 1 for Chris
}
int main(){
myTTS.volume(18); //max volume
keypad.attach(&cbAfterInput);
keypad.start(); // energize the keypad via c0-c3
int run_once1 = 0; //neccesary to run a statement once in a while loop
int run_once2 = 0; //neccesary to run a statement once in a while loop
int run_once3 = 0; //neccesary to run a statement once in a while loop
myTTS.voice(2); //sets the voice profile of the speech module
while(1){ //where the program mainly runs continuously
while(PhysicalKey == 0) { //key either not inserted and/or turned
if (run_once1 == 0){ //run the function below once to avoid spam
ResetLocks(); //When key isnt inserted, lock everything
lcd.cls(); //clear screen
pc.printf("Please Insert Physical Key\n\r"); //Terminal Print
lcd.printf("Please Insert Physical Key \n"); //LCD Print
myTTS.speakf("S Please Insert Physical Key \r"); //S starts speech for desired string, \r ends speech
myTTS.ready(); //ready waits for speech to finish from last command
run_once1 = 1;
}
}
while(PhysicalKey == 1) { //key inserted and turned
run_once1 = 0;
if (run_once2 == 0){
lcd.cls(); //
pc.printf("Please Scan Card\n\r"); //
lcd.printf("Please Scan Card \n");
myTTS.speakf("S Please Scan Card \r");
myTTS.ready();
run_once2 = 1;
}
else if (Attempts > 3) { //if you fail any step more than 3 times, this function startys
lcd.cls();
pc.printf("Too many Attempts\n\r");
lcd.printf("Too many Attempts\n");
myTTS.speakf("S Too many Attempts \r");
myTTS.ready();
lcd.cls();
pc.printf("LOCKED for 30 Minutes\n\r");
lcd.printf("LOCKED for 30 Minutes\n");
myTTS.speakf("S Locked for 30 Minutes \r");
myTTS.ready();
for(int LockedOut = 30; LockedOut>0; LockedOut--){ //Lockout Timer
lcd.cls();
lcd.printf("Time Remaining:");
lcd.printf("\n%d Minutes", LockedOut);
wait(60);
}
Attempts = 0;
}
else if((rfid.readable())&&(Attempts < 4)) { //if the RFID Reader has a Value stored and attempts less than 4
lcd.cls();
CardDATA = rfid.read();
pc.printf("RFID Tag Number:%d\n\r",CardDATA);
lcd.printf("RFID Tag Number:%d\n",CardDATA);
wait(1);
for(int Z = 0; Z<100; Z++){
if(CardDATA==Card[Z]){
UserIdentifier = Z; //Whatever Z is when the correct card is Scan is the User
CorrectCard = CorrectCard + 1; //+1 on counter if anything from CARD[Z] = card read
}
}
if(CorrectCard == 0){ //enter this function if the wrong card was read
lcd.cls();
lcd.printf("Incorrect\n");
pc.printf("Try Again\n\r");
myTTS.speakf("S Try Again \r");
myTTS.ready();
Attempts = Attempts + 1;
wait(2);
}
else if(CorrectCard == 1){ //enter this function if the right card was read
CorrectCard = 0;
lcd.cls();
lcd.printf("Card Accepted\n");
pc.printf("Card Accepted\n\r");
wait(2);
CardAuthorized = 1;
Attempts = 0;
////////////////////Beginning of Keypad Section
while ((CardAuthorized == 1)&& (PhysicalKey == 1)) {
lcd.cls();
lcd.printf("Type Pin: ");
pc.printf("Type Pin: ");
myTTS.speakf("S Type Common Pin \r");
myTTS.ready();
for(int A=0; A<4; A++){
__wfi();
PasswordTry[A]= Index + 1; //Index +1 because index is 0 to 11, instead of 1 to 12
lcd.printf("%c", Keytable[Index]); //prints keytable
pc.printf("%c", Keytable[Index]);
wait(0.2);
}
for(int B=0; B<4; B++){
if(PasswordTry[B]==Password[B]){
CorrectNumbersCounter = CorrectNumbersCounter + 1; //counts how many times Each array equal each other
}
}
for(int Song=0; Song<4; Song++){ //checks if the song array is equal to password try array
if(PasswordTry[Song]==SongEE[Song]){
SongCounter = SongCounter + 1;
}
}
if(SongCounter == 4){ //plays song
lcd.cls();
lcd.printf("Easter Egg ON\n");
pc.printf("\n\rEaster Egg ON\n\r");
myTTS.speakf("D1\r");//Sing Song Demo
myTTS.ready(); //member function wait
SongCounter = 0;
}
else if(CorrectNumbersCounter == 4){ //Continues program if pin is correct
SongCounter = 0;
lcd.cls();
lcd.printf("Pin Accepted\n");
pc.printf("\n\rPin Accepted\n\r");
wait(2);
PinAuthorized = 1;
Attempts = 0;
}
else if (CorrectNumbersCounter < 4){//if pin is incorrect, adds 1 attempt
SongCounter= 0;
CorrectNumbersCounter = 0;
lcd.cls();
lcd.printf("FAIL");
pc.printf("FAIL");
myTTS.speakf("S Incorrect Entry \r");
myTTS.ready();
Attempts = Attempts + 1;
if(Attempts == 4){
ResetLocks();
}
}
while ((PinAuthorized == 1)&&(PhysicalKey == 1)) { //if the pin turned on Pinauthorized earlier enter funtion
//security question section, Everything in this section is identical to the previous section, except for the question part
lcd.cls();
lcd.printf("Security\n");
lcd.printf("Question\n");
pc.printf("Security Question\n\r");
myTTS.speakf("S Security Question \r");
myTTS.speakf("\r"); //marks end of speak command
myTTS.ready();
lcd.cls();
pc.printf("%s\n\r", Question[UserIdentifier]);
myTTS.speakf("S %s\r", Question[UserIdentifier]) ; //Earlier we identiified the User, and we ask user based question here
myTTS.ready();
lcd.cls();
lcd.printf("Type Answer: \n");
pc.printf("Type Answer: \n\r");
for(int C=0; C<4; C++){ //build array of attempted password
__wfi();
PasswordTry[C]= Index + 1;
pc.printf("%c", Keytable[Index]);
lcd.printf("%c", Keytable[Index]); //same as previous section
wait(0.5);
}
for(int D=0; D<4; D++){ //compares attempt password array with password
if(QuestionAnswers[UserIdentifier][D]==PasswordTry[D]){
CorrectNumbersCounter1 = CorrectNumbersCounter1 + 1;
}
}
if(CorrectNumbersCounter1 == 4){ //if correct pass then continue to next process
lcd.cls();
lcd.printf("Answered\n");
lcd.printf("Accepted\n");
pc.printf("\n\rAnswer Accepted\n\r");
myTTS.speakf("S Answer Accepted \r");
myTTS.ready();
QuestionAuthorized = 1;
Attempts = 0;
}
else if(CorrectNumbersCounter1 <4) { //fail and +1 on attempt counter
CorrectNumbersCounter1 = 0;
lcd.cls();
lcd.printf("FAIL");
pc.printf("FAIL");
myTTS.speakf("S Incorrect Entry \r");
myTTS.ready();
Attempts = Attempts + 1;
if(Attempts == 4){
ResetLocks();
}
}
while((QuestionAuthorized == 1)){ //where the door opens
if(PhysicalKey == 1){
if (run_once3 == 0){
lcd.cls();
myTTS.speakf("S Welcome %s \r", UserNames[UserIdentifier]); //announces user's name
myTTS.ready();
pc.printf("Please Remove Key\n\r");
lcd.printf("Please Remove Key\n");
myTTS.speakf("S Please Remove Key \r");
myTTS.ready(); //ready waits for speech to finish from last command with a ":" respo
run_once3 = 1;
}
}
else if(PhysicalKey == 0){ //when key removed go into your door that is now open
run_once3 = 0;
lcd.cls();
pc.printf("Key Removed\n\r");
lcd.printf("Key Removed\n");
wait(2);
DoorUnlock = 1; //indicates that a door has been opened
Box[UserIdentifier]=1; //opens the specified user's door
myTTS.speakf("S Seconds until closed \r");
myTTS.ready();
for(int Y=5; Y>0; --Y){ //counts down to lock the door
lcd.cls();
pc.printf("Door Open For %d Seconds\n\r",Y);
lcd.printf("Door Open For:\n");
lcd.printf("%d Seconds\n",Y);
myTTS.speakf("S %d \r",Y);
myTTS.ready();
}
ResetLocks(); //locks everything
lcd.cls();
pc.printf("Door Locked\n\r");
lcd.printf("Door Locked\n");
myTTS.speakf("S Door Locked \r");
myTTS.ready();
wait(1);
Attempts = 0; //resets attempts, exits loop, restarts whole process
}
}
}
}
}
}
else if (run_once2 == 0){ //enter this function once after key inserted, but it only runs once
//because of an error this has to be placed after the readible section
lcd.cls();
pc.printf("Please Scan Card\n\r");
lcd.printf("Please Scan Card\n");
myTTS.speakf("S Please Scan Card \r");
myTTS.ready();
run_once2 = 1;
}
if(PhysicalKey == 0){ //if card is correct, but key is removed at the same time, the run_once 2 has to be reseted
run_once2 = 0; //here or it wont do a function later that only runs once, the once that asks for the card
//for fucntions to operate in the correct order this has to be placed all the way below for now.
}
}//Second While Loop Braket
}// While(1)
}//Main Braket