main.cpp

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2019 ARM Limited
00003  * SPDX-License-Identifier: Apache-2.0
00004  */
00005 
00006 #include "mbed.h"
00007 #include "platform/mbed_thread.h"
00008 
00009 #include <iostream>
00010 #include <sstream>
00011 #include "vector"
00012 #include "TextLCD.h"
00013 
00014 TextLCD lcd(PA_9, PB_10, PB_4, PB_5, PB_3, PA_10); // rs, rw, e, d0, d1, d2, d3
00015 
00016 
00017 using namespace std;
00018 DigitalIn incrementbutton(PA_2);
00019 DigitalIn decrementbutton(PA_3);
00020 DigitalIn acceptbutton(PA_10);
00021 DigitalOut myled(PA_0);
00022 
00023 
00024 struct Attendant {
00025     char AttendantName[16];
00026     char systemPassword[5] = "1212";        //password
00027 
00028 };
00029 int debug1 = 0;
00030 int main()
00031 {
00032 
00033     std::vector<int > password{};
00034     char str1[4];
00035 
00036     std::ostringstream oss;
00037 
00038     Attendant Attendant1;
00039 
00040     if (debug1 > 1) {
00041         std::cout << "Enter Attendant Name"<< std::endl;
00042         scanf("%s",&Attendant1.AttendantName);
00043         std::cout << "Welcome " <<  Attendant1.AttendantName << "\nSelect password\n" << std::endl;        //question 1
00044 
00045     }
00046 
00047 
00048     int check = 1;
00049     while(check) {
00050         lcd.printf("Welcome, Select password");
00051         wait(1);
00052         lcd.cls();
00053 
00054 
00055 
00056 
00057 
00058         int count;
00059         for (count = 0; count < 10; count++) {
00060             if(password.size() < 4) {
00061 
00062 
00063 
00064                 lcd.printf("Select Number : %i",count);
00065                 wait(1);
00066                 lcd.cls();
00067 
00068 
00069                 if (debug1 > 1) {
00070                     std::cout << "Select Number : " << count << " ?\n" << std::endl;
00071                     scanf("%s", &str1);
00072                 }
00073 
00074                 if (acceptbutton == 0) {       //RD2 (the button configurations for RD0 will be here)
00075                     password.push_back(count);
00076                     //std::cout << password[(password.size() - 1)] << std::endl;
00077                     count = -1;
00078                 } else if (incrementbutton == 0) {      //incrementing //RD0 (the button configurations for RD1 will be here)
00079                     continue;
00080                 } else if (decrementbutton == 0) {        //RD1 (the button configurations for RD2 will be here)
00081                     count--;
00082                     count--;
00083                 } else {
00084                     lcd.printf("INValid Selection");
00085                     wait(1);
00086                     lcd.cls();
00087 
00088                     if (debug1 > 1) {
00089                         std::cout << "Enter A Valid Selection\n" << std::endl;
00090                     }
00091                 }
00092 
00093             }
00094         }
00095 
00096         std::copy(password.begin(),password.end(),std::ostream_iterator<int>(oss));
00097 
00098         std::string result = oss.str();
00099         const char *c_result = result.c_str();
00100 
00101         if(!strcmp(c_result,Attendant1.systemPassword)) {
00102             lcd.printf("%s", c_result);
00103             lcd.printf("\n");
00104             wait(1);
00105             lcd.cls();
00106              check = 0;
00107         } else {
00108             //  std::cout << "password incorrect\n" << "Try Again" << std::endl;
00109 
00110             lcd.printf("incorrect Try Again");
00111                        wait(1);
00112                        lcd.cls();
00113                        password.clear();
00114         }
00115 
00116 
00117     }
00118     return 0;
00119 };
00120 
00121 
00122 
00123 
00124 
00125