Trung Nguyen / Mbed 2 deprecated FINAL_PROJECT_4180

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Dependencies:   mbed

Fork of FINAL_PROJECT_4180 by Gedeon Nyengele

main.cpp@12:5cb9ffad1ad7, 2016-05-06 (annotated)

Committer:
nyengele
Date:
Fri May 06 13:10:20 2016 +0000
Revision:
12:5cb9ffad1ad7
Parent:
11:1d7021c0739d
Child:
13:3d521aa61e6a
fixed magnetic card bug

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nyengele 0:f0e40bf44ffe 1 #include "mbed.h"
nyengele 12:5cb9ffad1ad7 2 #include "keypad.h"
nyengele 12:5cb9ffad1ad7 3 #include "cryst_lcd.h"
nyengele 12:5cb9ffad1ad7 4 #include "FPScanner.h"
nyengele 1:0e5e9821d89d 5 #include "lib.h"
nyengele 12:5cb9ffad1ad7 6 #include <cstring>
nyengele 9:48e93bcd1d5c 7
nyengele 12:5cb9ffad1ad7 8 Serial mag_card(p9, p10);
nyengele 12:5cb9ffad1ad7 9 Serial android(USBTX, USBRX);
nyengele 12:5cb9ffad1ad7 10 FPScanner fp(p28, p27);
nyengele 12:5cb9ffad1ad7 11 Cryst_LCD lcd(p20, p19, p18, p17, p16, p15, Cryst_LCD::LCD20x4);
nyengele 12:5cb9ffad1ad7 12 PwmOut speaker(p21);
nyengele 12:5cb9ffad1ad7 13 //Create the keypad ky values
nyengele 12:5cb9ffad1ad7 14 char mat[][3] = {{'1', '2', '3'}, {'4', '5', '6'}, {'7', '8', '9'}, {'*', '0', '#'}};
nyengele 12:5cb9ffad1ad7 15 // Create the bus for use with the keypad's columns
nyengele 12:5cb9ffad1ad7 16 BusInOut colPins(p24, p22, p26); // increasing order (column 1 ....n)
nyengele 12:5cb9ffad1ad7 17 // Create the bus for use with the keypad's rows
nyengele 12:5cb9ffad1ad7 18 BusInOut rowPins(p23, p30, p29, p25); // increasing order (row 1 ....n)
nyengele 12:5cb9ffad1ad7 19 // Create the keypad object
nyengele 12:5cb9ffad1ad7 20 Keypad<4, 3> pad(mat, &rowPins, &colPins);
nyengele 12:5cb9ffad1ad7 21 LocalFileSystem local_fs("local");
nyengele 12:5cb9ffad1ad7 22 DigitalOut door_lock(p8);
nyengele 12:5cb9ffad1ad7 23 DigitalIn sys_reset(p14);
nyengele 0:f0e40bf44ffe 24
nyengele 12:5cb9ffad1ad7 25 enum STATE {STANDBY, ENROLL, AUTH, FP_ENROLL, FP_AUTH, MC_ENROLL, MC_AUTH, FACE_ENROLL, FACE_AUTH, SPEECH_ENROLL, SPEECH_AUTH,
nyengele 12:5cb9ffad1ad7 26 ENROLL_SUCCESS, AUTH_SUCCESS, VOICE_ENROLL, VOICE_AUTH
nyengele 11:1d7021c0739d 27 };
nyengele 11:1d7021c0739d 28
nyengele 11:1d7021c0739d 29 char user_id[4];
nyengele 11:1d7021c0739d 30 char mag_card_data[250];
nyengele 12:5cb9ffad1ad7 31 char keyboard_input[20];
nyengele 11:1d7021c0739d 32 int mc_bytes = 0;
nyengele 12:5cb9ffad1ad7 33 char temp_char;
nyengele 12:5cb9ffad1ad7 34 int temp_int;
nyengele 12:5cb9ffad1ad7 35 bool flag;
nyengele 0:f0e40bf44ffe 36
nyengele 1:0e5e9821d89d 37 int main()
nyengele 1:0e5e9821d89d 38 {
nyengele 12:5cb9ffad1ad7 39 sys_reset.mode(PullUp);
nyengele 12:5cb9ffad1ad7 40 if (sys_reset == 0) fp_clearAll(&fp);
nyengele 12:5cb9ffad1ad7 41 speaker.period(1.0/440);
nyengele 12:5cb9ffad1ad7 42 door_lock = 0;
nyengele 11:1d7021c0739d 43 STATE current_state = STANDBY;
nyengele 11:1d7021c0739d 44 while (true) {
nyengele 11:1d7021c0739d 45 switch (current_state) {
nyengele 12:5cb9ffad1ad7 46 case STANDBY: {
nyengele 12:5cb9ffad1ad7 47 clear_serial_buffer(&android);
nyengele 11:1d7021c0739d 48 greeting(&lcd);
nyengele 12:5cb9ffad1ad7 49 temp_char = pad.getKeyChar();
nyengele 12:5cb9ffad1ad7 50 while (temp_char != '#' && temp_char != '*') {
nyengele 12:5cb9ffad1ad7 51 temp_char = pad.getKeyChar();
nyengele 11:1d7021c0739d 52 }
nyengele 12:5cb9ffad1ad7 53 if (temp_char == '*') current_state = AUTH;
nyengele 12:5cb9ffad1ad7 54 else current_state = ENROLL;
nyengele 11:1d7021c0739d 55 break;
nyengele 12:5cb9ffad1ad7 56 }
nyengele 12:5cb9ffad1ad7 57 case ENROLL: {
nyengele 12:5cb9ffad1ad7 58 if (read_pin(user_id, 4, &lcd, &pad)) {
nyengele 12:5cb9ffad1ad7 59 if (is_valid_user(user_id)) {
nyengele 12:5cb9ffad1ad7 60 display_msg(&lcd, "USER ALREADY\nENROLLED.");
nyengele 12:5cb9ffad1ad7 61 wait(3);
nyengele 12:5cb9ffad1ad7 62 current_state = STANDBY;
nyengele 12:5cb9ffad1ad7 63 } else current_state = FACE_ENROLL;
nyengele 12:5cb9ffad1ad7 64 } else {
nyengele 12:5cb9ffad1ad7 65 display_msg(&lcd, "INVALID PIN.");
nyengele 12:5cb9ffad1ad7 66 wait(3);
nyengele 12:5cb9ffad1ad7 67 current_state = STANDBY;
nyengele 12:5cb9ffad1ad7 68 }
nyengele 11:1d7021c0739d 69 break;
nyengele 12:5cb9ffad1ad7 70 }
nyengele 12:5cb9ffad1ad7 71 case FP_ENROLL: {
nyengele 12:5cb9ffad1ad7 72 display_msg(&lcd, "PLACE YOUR FINGER\nON SCANNER.");
nyengele 11:1d7021c0739d 73 if (fp_enroll(&fp)) {
nyengele 11:1d7021c0739d 74 current_state = MC_ENROLL;
nyengele 11:1d7021c0739d 75 } else {
nyengele 12:5cb9ffad1ad7 76 display_msg(&lcd, "FINGERPRINT FAILED.");
nyengele 12:5cb9ffad1ad7 77 wait(3);
nyengele 12:5cb9ffad1ad7 78 current_state = STANDBY;
nyengele 12:5cb9ffad1ad7 79 }
nyengele 12:5cb9ffad1ad7 80 break;
nyengele 12:5cb9ffad1ad7 81 }
nyengele 12:5cb9ffad1ad7 82 case MC_ENROLL: {
nyengele 12:5cb9ffad1ad7 83 flag = false;
nyengele 12:5cb9ffad1ad7 84 while (!flag) {
nyengele 12:5cb9ffad1ad7 85 memset(mag_card_data, 0, 250);
nyengele 12:5cb9ffad1ad7 86 display_msg(&lcd, "SWIPE CARD NOW");
nyengele 12:5cb9ffad1ad7 87 read_mag_card(&mag_card, mag_card_data, &mc_bytes);
nyengele 12:5cb9ffad1ad7 88 if (prompt("SUCCESSFUL SWIPE?", &lcd, &pad)) flag = true;
nyengele 12:5cb9ffad1ad7 89 }
nyengele 12:5cb9ffad1ad7 90 temp_int = hashcode(mag_card_data, mc_bytes);
nyengele 12:5cb9ffad1ad7 91 if (write_hash_to_file(user_id, temp_int)) current_state = ENROLL_SUCCESS;
nyengele 12:5cb9ffad1ad7 92 else {
nyengele 12:5cb9ffad1ad7 93 display_msg(&lcd, "AN ERROR OCCURED.");
nyengele 12:5cb9ffad1ad7 94 wait(3);
nyengele 12:5cb9ffad1ad7 95 current_state = STANDBY;
nyengele 12:5cb9ffad1ad7 96 }
nyengele 12:5cb9ffad1ad7 97 break;
nyengele 12:5cb9ffad1ad7 98 }
nyengele 12:5cb9ffad1ad7 99 case FACE_ENROLL: {
nyengele 12:5cb9ffad1ad7 100 display_msg(&lcd, "PROCEED TO\nFACE ENROLLMENT.");
nyengele 12:5cb9ffad1ad7 101 wait(2);
nyengele 12:5cb9ffad1ad7 102 if (face_enroll(user_id, &android)) {
nyengele 12:5cb9ffad1ad7 103 current_state = SPEECH_ENROLL;
nyengele 12:5cb9ffad1ad7 104 } else {
nyengele 12:5cb9ffad1ad7 105 display_msg(&lcd, "FACE ENROLLMENT\nFAILED.");
nyengele 12:5cb9ffad1ad7 106 wait(3);
nyengele 12:5cb9ffad1ad7 107 current_state = STANDBY;
nyengele 12:5cb9ffad1ad7 108 }
nyengele 12:5cb9ffad1ad7 109 break;
nyengele 12:5cb9ffad1ad7 110 }
nyengele 12:5cb9ffad1ad7 111 case SPEECH_ENROLL: {
nyengele 12:5cb9ffad1ad7 112 display_msg(&lcd, "PROCEED TO\nSPEECH ENROLLMENT.");
nyengele 12:5cb9ffad1ad7 113 wait(2);
nyengele 12:5cb9ffad1ad7 114 if (speech_enroll(user_id, &android)) {
nyengele 12:5cb9ffad1ad7 115 current_state = FP_ENROLL;
nyengele 12:5cb9ffad1ad7 116 } else {
nyengele 12:5cb9ffad1ad7 117 display_msg(&lcd, "SPEECH ENROLLMENT\nFAILED.");
nyengele 12:5cb9ffad1ad7 118 wait(3);
nyengele 12:5cb9ffad1ad7 119 current_state = STANDBY;
nyengele 12:5cb9ffad1ad7 120 }
nyengele 12:5cb9ffad1ad7 121 break;
nyengele 12:5cb9ffad1ad7 122 }
nyengele 12:5cb9ffad1ad7 123 //case VOICE_ENROLL: {
nyengele 12:5cb9ffad1ad7 124 // display_msg(&lcd, "PROCEED TO\nVOICE ENROLLMENT.");
nyengele 12:5cb9ffad1ad7 125 // wait(3);
nyengele 12:5cb9ffad1ad7 126 // if (voice_enroll(user_id, &android)) {
nyengele 12:5cb9ffad1ad7 127 // current_state = FP_ENROLL;
nyengele 12:5cb9ffad1ad7 128 // } else {
nyengele 12:5cb9ffad1ad7 129 // display_msg(&lcd, "VOICE ENROLLMENT\nFAILED.");
nyengele 12:5cb9ffad1ad7 130 // wait(3);
nyengele 12:5cb9ffad1ad7 131 // current_state = STANDBY;
nyengele 12:5cb9ffad1ad7 132 // }
nyengele 12:5cb9ffad1ad7 133 // break;
nyengele 12:5cb9ffad1ad7 134 // }
nyengele 12:5cb9ffad1ad7 135 case ENROLL_SUCCESS: {
nyengele 12:5cb9ffad1ad7 136 display_msg(&lcd, "ENROLLMENT\nSUCCESSFUL.");
nyengele 12:5cb9ffad1ad7 137 wait(3);
nyengele 12:5cb9ffad1ad7 138 current_state = STANDBY;
nyengele 12:5cb9ffad1ad7 139 break;
nyengele 12:5cb9ffad1ad7 140 }
nyengele 12:5cb9ffad1ad7 141 case AUTH: {
nyengele 12:5cb9ffad1ad7 142 if (read_pin(user_id, 4, &lcd, &pad) && is_valid_user(user_id)) {
nyengele 12:5cb9ffad1ad7 143 current_state = FP_AUTH;
nyengele 12:5cb9ffad1ad7 144 } else {
nyengele 12:5cb9ffad1ad7 145 display_msg(&lcd, "INVALID PIN.");
nyengele 12:5cb9ffad1ad7 146 wait(3);
nyengele 12:5cb9ffad1ad7 147 current_state = STANDBY;
nyengele 11:1d7021c0739d 148 }
nyengele 11:1d7021c0739d 149 break;
nyengele 12:5cb9ffad1ad7 150 }
nyengele 12:5cb9ffad1ad7 151 case FP_AUTH: {
nyengele 12:5cb9ffad1ad7 152 display_msg(&lcd, "PLACE YOUR FINGER\nON SCANNER.");
nyengele 12:5cb9ffad1ad7 153 if (fp_auth(&fp)) {
nyengele 12:5cb9ffad1ad7 154 current_state = MC_AUTH;
nyengele 12:5cb9ffad1ad7 155 } else {
nyengele 12:5cb9ffad1ad7 156 display_msg(&lcd, "FINGERPRINT FAILED.");
nyengele 12:5cb9ffad1ad7 157 wait(3);
nyengele 12:5cb9ffad1ad7 158 current_state = STANDBY;
nyengele 12:5cb9ffad1ad7 159 }
nyengele 12:5cb9ffad1ad7 160 break;
nyengele 12:5cb9ffad1ad7 161 }
nyengele 12:5cb9ffad1ad7 162 case MC_AUTH: {
nyengele 12:5cb9ffad1ad7 163 flag = false;
nyengele 12:5cb9ffad1ad7 164 while (!flag) {
nyengele 12:5cb9ffad1ad7 165 memset(mag_card_data, 0, 250);
nyengele 12:5cb9ffad1ad7 166 display_msg(&lcd, "SWIPE CARD NOW");
nyengele 12:5cb9ffad1ad7 167 read_mag_card(&mag_card, mag_card_data, &mc_bytes);
nyengele 12:5cb9ffad1ad7 168 if (prompt("SUCCESSFUL SWIPE?", &lcd, &pad)) flag = true;
nyengele 12:5cb9ffad1ad7 169 }
nyengele 12:5cb9ffad1ad7 170 temp_int = hashcode(mag_card_data, mc_bytes);
nyengele 12:5cb9ffad1ad7 171 int saved_hash = 0;
nyengele 12:5cb9ffad1ad7 172 if (read_hash_from_file(user_id, &saved_hash) && temp_int == saved_hash) {
nyengele 12:5cb9ffad1ad7 173 current_state = FACE_AUTH;
nyengele 12:5cb9ffad1ad7 174 } else {
nyengele 12:5cb9ffad1ad7 175 display_msg(&lcd, "AUTH FAILED.");
nyengele 12:5cb9ffad1ad7 176 wait(3);
nyengele 12:5cb9ffad1ad7 177 current_state = STANDBY;
nyengele 12:5cb9ffad1ad7 178 }
nyengele 11:1d7021c0739d 179 break;
nyengele 12:5cb9ffad1ad7 180 }
nyengele 12:5cb9ffad1ad7 181 case FACE_AUTH: {
nyengele 12:5cb9ffad1ad7 182 display_msg(&lcd, "PROCEED TO FACE\nAUTHENTICATION.");
nyengele 12:5cb9ffad1ad7 183 wait(2);
nyengele 12:5cb9ffad1ad7 184 if (face_auth(user_id, &android)) {
nyengele 12:5cb9ffad1ad7 185 current_state = SPEECH_AUTH;
nyengele 12:5cb9ffad1ad7 186 } else {
nyengele 12:5cb9ffad1ad7 187 display_msg(&lcd, "FACE AUTH FAILED.");
nyengele 12:5cb9ffad1ad7 188 wait(3);
nyengele 12:5cb9ffad1ad7 189 current_state = STANDBY;
nyengele 12:5cb9ffad1ad7 190 }
nyengele 12:5cb9ffad1ad7 191 break;
nyengele 12:5cb9ffad1ad7 192 }
nyengele 12:5cb9ffad1ad7 193 case SPEECH_AUTH: {
nyengele 12:5cb9ffad1ad7 194 display_msg(&lcd, "PROCEED TO SPEECH\nAUTHENTICATION.");
nyengele 12:5cb9ffad1ad7 195 wait(2);
nyengele 12:5cb9ffad1ad7 196 if (speech_auth(user_id, &android)) {
nyengele 12:5cb9ffad1ad7 197 current_state = AUTH_SUCCESS;
nyengele 12:5cb9ffad1ad7 198 } else {
nyengele 12:5cb9ffad1ad7 199 display_msg(&lcd, "SPEECH AUTH FAILED.");
nyengele 12:5cb9ffad1ad7 200 wait(3);
nyengele 12:5cb9ffad1ad7 201 current_state = STANDBY;
nyengele 12:5cb9ffad1ad7 202 }
nyengele 11:1d7021c0739d 203 break;
nyengele 12:5cb9ffad1ad7 204 }
nyengele 12:5cb9ffad1ad7 205 //case VOICE_AUTH: {
nyengele 12:5cb9ffad1ad7 206 // display_msg(&lcd, "PROCEED TO VOICE\nAUTHENTICATION.");
nyengele 12:5cb9ffad1ad7 207 // wait(2);
nyengele 12:5cb9ffad1ad7 208 // if (voice_auth(user_id, &android)) {
nyengele 12:5cb9ffad1ad7 209 // current_state = AUTH_SUCCESS;
nyengele 12:5cb9ffad1ad7 210 // } else {
nyengele 12:5cb9ffad1ad7 211 // display_msg(&lcd, "VOICE AUTH FAILED.");
nyengele 12:5cb9ffad1ad7 212 // wait(3);
nyengele 12:5cb9ffad1ad7 213 // current_state = STANDBY;
nyengele 12:5cb9ffad1ad7 214 // }
nyengele 12:5cb9ffad1ad7 215 // break;
nyengele 12:5cb9ffad1ad7 216 // }
nyengele 12:5cb9ffad1ad7 217 case AUTH_SUCCESS: {
nyengele 12:5cb9ffad1ad7 218 speaker = 0.5;
nyengele 12:5cb9ffad1ad7 219 door_lock = 1;
nyengele 12:5cb9ffad1ad7 220 display_msg(&lcd, "ACCESS GRANTED!");
nyengele 12:5cb9ffad1ad7 221 wait(3);
nyengele 12:5cb9ffad1ad7 222 door_lock = 0;
nyengele 12:5cb9ffad1ad7 223 speaker = 0;
nyengele 11:1d7021c0739d 224 current_state = STANDBY;
nyengele 12:5cb9ffad1ad7 225 memset(user_id, 0, 4);
nyengele 12:5cb9ffad1ad7 226 }
nyengele 11:1d7021c0739d 227 }
nyengele 11:1d7021c0739d 228 }
nyengele 0:f0e40bf44ffe 229 }