Ryan Williams / Mbed 2 deprecated BuzzAccess

Buzz Access

Dependencies:   4DGL-uLCD-SE KeyPad PinDetect HID_Wiegand mbed-rtos mbed

main.cpp@2:ec211fc4bdc2, 2015-04-30 (annotated)

Committer:
otis22894
Date:
Thu Apr 30 06:24:40 2015 +0000
Revision:
2:ec211fc4bdc2
Parent:
1:c41a71a200d6 
Commit #3;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
otis22894 0:0d31da041b5c 1 #include "mbed.h"
otis22894 0:0d31da041b5c 2 #include "KeyPad.h"
otis22894 0:0d31da041b5c 3 #include "rtos.h"
otis22894 0:0d31da041b5c 4 #include "uLCD_4DGL.h"
otis22894 0:0d31da041b5c 5 #include <iostream>
otis22894 0:0d31da041b5c 6 #include "PinDetect.h"
otis22894 0:0d31da041b5c 7 #include "Wiegand.h"
otis22894 0:0d31da041b5c 8 #include <string>
otis22894 0:0d31da041b5c 9 #include <sstream>
otis22894 0:0d31da041b5c 10 #define __STDC_FORMAT_MACROS
otis22894 0:0d31da041b5c 11 #include <inttypes.h>
otis22894 0:0d31da041b5c 12 #define CARDSALLOWED 10
otis22894 0:0d31da041b5c 13
otis22894 0:0d31da041b5c 14 bool checkCode(std::vector<int>,std::vector<int>);
otis22894 0:0d31da041b5c 15 void keypad_thread(void const *args);
otis22894 0:0d31da041b5c 16 void knock_thread(void const *args);
otis22894 0:0d31da041b5c 17 void rfid_thread(void const *args);
otis22894 2:ec211fc4bdc2 18 void beep_thread(void const *args);
otis22894 0:0d31da041b5c 19 void changeCode();
otis22894 0:0d31da041b5c 20 void changeSecretKnock();
otis22894 0:0d31da041b5c 21 void captureKnock();
otis22894 0:0d31da041b5c 22 void checkKnocks();
otis22894 0:0d31da041b5c 23 void onCardRead();
otis22894 0:0d31da041b5c 24 int readCardsFromFile(FILE *fp);
otis22894 0:0d31da041b5c 25 int readCardsFromFile();
otis22894 0:0d31da041b5c 26 bool isAllowed(const char *card);
otis22894 0:0d31da041b5c 27 void storeCard(const char *card);
otis22894 1:c41a71a200d6 28 void menuShiftUp();
otis22894 1:c41a71a200d6 29 void menuShiftDown();
otis22894 1:c41a71a200d6 30 void display();
otis22894 2:ec211fc4bdc2 31 void display2();
otis22894 1:c41a71a200d6 32 void menuSelect();
otis22894 0:0d31da041b5c 33
otis22894 0:0d31da041b5c 34 Serial pc(USBTX, USBRX);
otis22894 0:0d31da041b5c 35 KeyPad2 keypad(p25, p27, p23, p26, p21, p22, p24);
otis22894 0:0d31da041b5c 36 static const int arr[] = {1,2,3,4};
otis22894 0:0d31da041b5c 37 std::vector<int> master(arr, arr + sizeof(arr) / sizeof(arr[0]) );
otis22894 0:0d31da041b5c 38 std::vector<int> keys;
otis22894 1:c41a71a200d6 39 std::vector<int> key;
otis22894 0:0d31da041b5c 40 std::vector<int> knock;
otis22894 0:0d31da041b5c 41 std::vector<int> userKnock;
otis22894 1:c41a71a200d6 42 static const std::string arr2[] = {"Lock Door","Unlock Door","Change Key Code","Change Knock","Add Card","Delete Card","This is wayyyyyyyyyyyyyyy too long"};
otis22894 1:c41a71a200d6 43 std::vector<string> menuOptions(arr2, arr2 + sizeof(arr2) / sizeof(arr2[0]));
otis22894 0:0d31da041b5c 44 DigitalOut led2(LED2);
otis22894 0:0d31da041b5c 45 DigitalOut led1(LED1);
otis22894 2:ec211fc4bdc2 46 DigitalOut beeper(p28,1);
otis22894 2:ec211fc4bdc2 47 uLCD_4DGL lcd(p9, p10, p8);
otis22894 2:ec211fc4bdc2 48 uLCD_4DGL lcd2(p13, p14, p12);
otis22894 2:ec211fc4bdc2 49 PinDetect menuUp(p5);
otis22894 1:c41a71a200d6 50 PinDetect select(p6);
otis22894 1:c41a71a200d6 51 PinDetect menuDown(p7);
otis22894 0:0d31da041b5c 52 Timer timer;
otis22894 0:0d31da041b5c 53 AnalogIn ain(p15);
otis22894 0:0d31da041b5c 54 Wiegand rfid(p30, p29, p28, &onCardRead);
otis22894 0:0d31da041b5c 55 char **allowedCards;
otis22894 0:0d31da041b5c 56 int allowedCount = 0;
otis22894 0:0d31da041b5c 57 bool changeCodeBool = false;
otis22894 0:0d31da041b5c 58 LocalFileSystem fileSystem("local");
otis22894 1:c41a71a200d6 59 int selected = 0;
otis22894 1:c41a71a200d6 60 int oldSelected = -1;
otis22894 2:ec211fc4bdc2 61 bool access = false;
otis22894 2:ec211fc4bdc2 62 bool denied = false;
otis22894 2:ec211fc4bdc2 63 bool addCard = false;
otis22894 2:ec211fc4bdc2 64 bool removeCard = false;
otis22894 2:ec211fc4bdc2 65 bool changeKnockBool = false;
otis22894 0:0d31da041b5c 66
otis22894 0:0d31da041b5c 67 int main() {
otis22894 2:ec211fc4bdc2 68 pc.printf("Start...\n");
otis22894 2:ec211fc4bdc2 69 beeper = 1;
otis22894 0:0d31da041b5c 70 timer.start();
otis22894 2:ec211fc4bdc2 71 //Thread keypadThread(keypad_thread);
otis22894 2:ec211fc4bdc2 72 Thread knockThread(knock_thread);
otis22894 0:0d31da041b5c 73 //Thread rfidThread(rfid_thread);
otis22894 2:ec211fc4bdc2 74 Thread beepThread(beep_thread);
otis22894 1:c41a71a200d6 75 lcd.baudrate(500000);
otis22894 1:c41a71a200d6 76 menuUp.mode(PullUp);
otis22894 1:c41a71a200d6 77 menuDown.mode(PullUp);
otis22894 1:c41a71a200d6 78 select.mode(PullUp);
otis22894 1:c41a71a200d6 79 Thread::wait(500);
otis22894 1:c41a71a200d6 80 menuUp.attach_deasserted(&menuShiftUp);
otis22894 1:c41a71a200d6 81 menuDown.attach_deasserted(&menuShiftDown);
otis22894 1:c41a71a200d6 82 select.attach_deasserted(&menuSelect);
otis22894 1:c41a71a200d6 83 menuUp.setSampleFrequency();
otis22894 1:c41a71a200d6 84 menuDown.setSampleFrequency();
otis22894 1:c41a71a200d6 85 select.setSampleFrequency();
otis22894 1:c41a71a200d6 86 int count = 0;
otis22894 0:0d31da041b5c 87 led1 = 0;
otis22894 0:0d31da041b5c 88 while(1){
otis22894 1:c41a71a200d6 89 if(count > 100){
otis22894 1:c41a71a200d6 90 count = 0;
otis22894 1:c41a71a200d6 91 led1 = !led1;
otis22894 1:c41a71a200d6 92 }
otis22894 1:c41a71a200d6 93 display();
otis22894 2:ec211fc4bdc2 94 display2();
otis22894 1:c41a71a200d6 95 Thread::wait(1);
otis22894 1:c41a71a200d6 96 count++;
otis22894 0:0d31da041b5c 97 }
otis22894 0:0d31da041b5c 98
otis22894 0:0d31da041b5c 99 }
otis22894 0:0d31da041b5c 100
otis22894 2:ec211fc4bdc2 101 void beep_thread(void const *args){
otis22894 2:ec211fc4bdc2 102 while(1){
otis22894 2:ec211fc4bdc2 103 if(access){
otis22894 2:ec211fc4bdc2 104 beeper = 0;
otis22894 2:ec211fc4bdc2 105 Thread::wait(750);
otis22894 2:ec211fc4bdc2 106 beeper = 1;
otis22894 2:ec211fc4bdc2 107 Thread::wait(1000);
otis22894 2:ec211fc4bdc2 108 }else if(denied){
otis22894 2:ec211fc4bdc2 109 for(int i = 0;i<4;i++){
otis22894 2:ec211fc4bdc2 110 beeper = 0;
otis22894 2:ec211fc4bdc2 111 Thread::wait(100);
otis22894 2:ec211fc4bdc2 112 beeper = 1;
otis22894 2:ec211fc4bdc2 113 Thread::wait(50);
otis22894 2:ec211fc4bdc2 114 }
otis22894 2:ec211fc4bdc2 115 Thread::wait(1000);
otis22894 2:ec211fc4bdc2 116 }
otis22894 2:ec211fc4bdc2 117 Thread::wait(1);
otis22894 2:ec211fc4bdc2 118 }
otis22894 2:ec211fc4bdc2 119 }
otis22894 2:ec211fc4bdc2 120
otis22894 2:ec211fc4bdc2 121 void display2() {
otis22894 2:ec211fc4bdc2 122 if(access){
otis22894 2:ec211fc4bdc2 123 lcd2.background_color(GREEN);
otis22894 2:ec211fc4bdc2 124 lcd2.cls();
otis22894 2:ec211fc4bdc2 125 lcd2.locate(0,0);
otis22894 2:ec211fc4bdc2 126 lcd2.printf("Access Granted!");
otis22894 2:ec211fc4bdc2 127 Thread::wait(1000);
otis22894 2:ec211fc4bdc2 128 access = false;
otis22894 2:ec211fc4bdc2 129 oldSelected = -1;
otis22894 2:ec211fc4bdc2 130 lcd2.background_color(BLACK);
otis22894 2:ec211fc4bdc2 131 lcd2.cls();
otis22894 2:ec211fc4bdc2 132 }else if(denied){
otis22894 2:ec211fc4bdc2 133 lcd2.background_color(RED);
otis22894 2:ec211fc4bdc2 134 lcd2.cls();
otis22894 2:ec211fc4bdc2 135 lcd2.locate(0,0);
otis22894 2:ec211fc4bdc2 136 lcd2.printf("Access Denied");
otis22894 2:ec211fc4bdc2 137 Thread::wait(1000);
otis22894 2:ec211fc4bdc2 138 denied = false;
otis22894 2:ec211fc4bdc2 139 oldSelected = -1;
otis22894 2:ec211fc4bdc2 140 lcd2.background_color(BLACK);
otis22894 2:ec211fc4bdc2 141 lcd2.cls();
otis22894 2:ec211fc4bdc2 142 } else {
otis22894 2:ec211fc4bdc2 143 if(key.size()>0 && key.front()!=12){
otis22894 2:ec211fc4bdc2 144 lcd2.printf("%d ",key.front());
otis22894 2:ec211fc4bdc2 145 Thread::wait(150);
otis22894 2:ec211fc4bdc2 146 }else{
otis22894 2:ec211fc4bdc2 147 //pc.printf("%d %d\n\n",key.size(),key.front());
otis22894 2:ec211fc4bdc2 148 }
otis22894 2:ec211fc4bdc2 149 }
otis22894 2:ec211fc4bdc2 150 }
otis22894 2:ec211fc4bdc2 151
otis22894 1:c41a71a200d6 152 void display(){
otis22894 1:c41a71a200d6 153 if(changeCodeBool){
otis22894 1:c41a71a200d6 154 lcd.cls();
otis22894 1:c41a71a200d6 155 lcd.locate(0,0);
otis22894 1:c41a71a200d6 156 lcd.printf("%s","Enter New Code");
otis22894 1:c41a71a200d6 157 lcd.locate(0,1);
otis22894 1:c41a71a200d6 158 bool first = true;
otis22894 1:c41a71a200d6 159 while(changeCodeBool){
otis22894 2:ec211fc4bdc2 160 if(key.size()>0 && (!first || key.front()!=0) && key.front()!=12){
otis22894 1:c41a71a200d6 161 lcd.printf("%d ",key.front());
otis22894 1:c41a71a200d6 162 Thread::wait(150);
otis22894 1:c41a71a200d6 163 first = false;
otis22894 1:c41a71a200d6 164 }
otis22894 1:c41a71a200d6 165 }
otis22894 2:ec211fc4bdc2 166 oldSelected = -1;
otis22894 2:ec211fc4bdc2 167 }else if(addCard){
otis22894 2:ec211fc4bdc2 168 lcd.cls();
otis22894 2:ec211fc4bdc2 169 lcd.locate(0,0);
otis22894 2:ec211fc4bdc2 170 lcd.printf("Tap New Card");
otis22894 2:ec211fc4bdc2 171 while(addCard){Thread::wait(10);}
otis22894 2:ec211fc4bdc2 172 oldSelected = -1;
otis22894 2:ec211fc4bdc2 173 }else if(removeCard){
otis22894 2:ec211fc4bdc2 174 lcd.cls();
otis22894 2:ec211fc4bdc2 175 lcd.locate(0,0);
otis22894 2:ec211fc4bdc2 176 lcd.printf("Tap The Card To Remove");
otis22894 2:ec211fc4bdc2 177 while(removeCard){Thread::wait(10);}
otis22894 2:ec211fc4bdc2 178 oldSelected = -1;
otis22894 2:ec211fc4bdc2 179 }else if(changeKnockBool){
otis22894 2:ec211fc4bdc2 180 lcd.cls();
otis22894 2:ec211fc4bdc2 181 lcd.locate(0,0);
otis22894 2:ec211fc4bdc2 182 lcd.printf("Listening For New Knock");
otis22894 2:ec211fc4bdc2 183 while(changeKnockBool){Thread::wait(10);}
otis22894 2:ec211fc4bdc2 184 lcd.cls();
otis22894 2:ec211fc4bdc2 185 lcd.printf("New Knock Recorded");
otis22894 2:ec211fc4bdc2 186 Thread::wait(500);
otis22894 2:ec211fc4bdc2 187 oldSelected = -1;
otis22894 1:c41a71a200d6 188 }else if(oldSelected != selected){
otis22894 1:c41a71a200d6 189 for(int i = 0;i<menuOptions.size();i++){
otis22894 1:c41a71a200d6 190 lcd.locate(0,i);
otis22894 1:c41a71a200d6 191 if(selected==i){
otis22894 1:c41a71a200d6 192 lcd.textbackground_color(WHITE);
otis22894 1:c41a71a200d6 193 }else{
otis22894 1:c41a71a200d6 194 lcd.textbackground_color(BLACK);
otis22894 1:c41a71a200d6 195 }
otis22894 1:c41a71a200d6 196 if(menuOptions[i].size()>17){
otis22894 1:c41a71a200d6 197 lcd.printf("%s",menuOptions[i].substr(0,18).c_str());
otis22894 1:c41a71a200d6 198 }else{
otis22894 2:ec211fc4bdc2 199 lcd.printf("%s",(menuOptions[i] + std::string(18-menuOptions[i].size(),' ')).c_str());
otis22894 1:c41a71a200d6 200 }
otis22894 1:c41a71a200d6 201 }
otis22894 1:c41a71a200d6 202 oldSelected = selected;
otis22894 1:c41a71a200d6 203 }
otis22894 1:c41a71a200d6 204 }
otis22894 1:c41a71a200d6 205
otis22894 1:c41a71a200d6 206 void menuSelect(){
otis22894 2:ec211fc4bdc2 207 if(selected==2){
otis22894 2:ec211fc4bdc2 208 changeCodeBool = true;
otis22894 2:ec211fc4bdc2 209 }else if(selected == 3){
otis22894 2:ec211fc4bdc2 210 changeKnockBool = true;
otis22894 2:ec211fc4bdc2 211 }else if(selected == 4){
otis22894 2:ec211fc4bdc2 212 addCard = true;
otis22894 2:ec211fc4bdc2 213 }else if(selected == 5){
otis22894 2:ec211fc4bdc2 214 //removeCard = true; FIX LATER
otis22894 2:ec211fc4bdc2 215 }
otis22894 1:c41a71a200d6 216 }
otis22894 1:c41a71a200d6 217
otis22894 1:c41a71a200d6 218 void menuShiftUp(){
otis22894 1:c41a71a200d6 219 selected = (selected + 1) % menuOptions.size();
otis22894 1:c41a71a200d6 220 }
otis22894 1:c41a71a200d6 221
otis22894 1:c41a71a200d6 222 void menuShiftDown(){
otis22894 1:c41a71a200d6 223 selected--;
otis22894 1:c41a71a200d6 224 if(selected == -1){
otis22894 1:c41a71a200d6 225 selected = menuOptions.size() - 1;
otis22894 1:c41a71a200d6 226 }
otis22894 1:c41a71a200d6 227 }
otis22894 1:c41a71a200d6 228
otis22894 0:0d31da041b5c 229 void rfid_thread(void const *args){
otis22894 0:0d31da041b5c 230 allowedCards = new char*[CARDSALLOWED];
otis22894 0:0d31da041b5c 231 for (int i = 0; i < CARDSALLOWED; ++i){
otis22894 0:0d31da041b5c 232 allowedCards[i] = new char[11];
otis22894 0:0d31da041b5c 233 }
otis22894 0:0d31da041b5c 234 readCardsFromFile();
otis22894 0:0d31da041b5c 235 while(1){
otis22894 0:0d31da041b5c 236 rfid.doEvents();
otis22894 0:0d31da041b5c 237 Thread::wait(100);
otis22894 0:0d31da041b5c 238 }
otis22894 0:0d31da041b5c 239 }
otis22894 0:0d31da041b5c 240
otis22894 0:0d31da041b5c 241 void onCardRead() {
otis22894 2:ec211fc4bdc2 242 /*pc.printf("%d\n",rfid.bitsRead());
otis22894 2:ec211fc4bdc2 243 uint64_t rawCardData = rfid.getBits(14,33);
otis22894 2:ec211fc4bdc2 244 pc.printf("%" PRIx64 "\n",rawCardData);
otis22894 2:ec211fc4bdc2 245 pc.printf("%" PRIx64 "\n",rfid.getBits(0,34));*/
otis22894 2:ec211fc4bdc2 246 uint64_t cardData = rfid.getBits(0,34);
otis22894 2:ec211fc4bdc2 247 ostringstream o;
otis22894 2:ec211fc4bdc2 248 string str;
otis22894 2:ec211fc4bdc2 249 o << cardData;
otis22894 2:ec211fc4bdc2 250 str += o.str();
otis22894 2:ec211fc4bdc2 251 if(addCard){
otis22894 2:ec211fc4bdc2 252 storeCard(str.c_str());
otis22894 2:ec211fc4bdc2 253 }else if(removeCard){
otis22894 2:ec211fc4bdc2 254
otis22894 2:ec211fc4bdc2 255 }else if(isAllowed(str.c_str())) {
otis22894 2:ec211fc4bdc2 256 access = true;
otis22894 2:ec211fc4bdc2 257 }else{
otis22894 2:ec211fc4bdc2 258 denied = true;
otis22894 2:ec211fc4bdc2 259 }
otis22894 0:0d31da041b5c 260 }
otis22894 0:0d31da041b5c 261
otis22894 0:0d31da041b5c 262 bool isAllowed(const char *card){
otis22894 0:0d31da041b5c 263 for(int i = 0;i<allowedCount;i++){
otis22894 0:0d31da041b5c 264 for(int j = 0;j<11;j++){
otis22894 0:0d31da041b5c 265 if(card[j]!=allowedCards[i][j]){
otis22894 0:0d31da041b5c 266 break;
otis22894 0:0d31da041b5c 267 }else if(j==10){
otis22894 0:0d31da041b5c 268 return true;
otis22894 0:0d31da041b5c 269 }
otis22894 0:0d31da041b5c 270 }
otis22894 0:0d31da041b5c 271 }
otis22894 0:0d31da041b5c 272 return false;
otis22894 0:0d31da041b5c 273 }
otis22894 0:0d31da041b5c 274
otis22894 0:0d31da041b5c 275 void storeCard(const char *card){
otis22894 0:0d31da041b5c 276 if(allowedCount < 10 && !isAllowed(card)){
otis22894 0:0d31da041b5c 277 FILE *fp = fopen("/local/cards.txt", "a");
otis22894 0:0d31da041b5c 278 if(fp==NULL){
otis22894 1:c41a71a200d6 279 //ERROR
otis22894 0:0d31da041b5c 280 }
otis22894 0:0d31da041b5c 281 fprintf(fp, "%c%c%c%c%c%c%c%c%c%c%c\r\n",card[0],card[1],card[2],card[3],card[4],card[5],card[6],card[7],card[8],card[9],card[10]);
otis22894 0:0d31da041b5c 282 fclose(fp);
otis22894 0:0d31da041b5c 283 for(int transfer = 0;transfer<11;transfer++){
otis22894 0:0d31da041b5c 284 allowedCards[allowedCount][transfer] = card[transfer];
otis22894 0:0d31da041b5c 285 }
otis22894 0:0d31da041b5c 286 allowedCount++;
otis22894 0:0d31da041b5c 287 }
otis22894 2:ec211fc4bdc2 288 addCard = false;
otis22894 2:ec211fc4bdc2 289 }
otis22894 2:ec211fc4bdc2 290
otis22894 2:ec211fc4bdc2 291 //FIX LATER
otis22894 2:ec211fc4bdc2 292 void removeCardFromFile(const char *card){
otis22894 2:ec211fc4bdc2 293 if(isAllowed(card)){
otis22894 2:ec211fc4bdc2 294 FILE *fp = fopen("/local/cards.txt", "r");
otis22894 2:ec211fc4bdc2 295 }
otis22894 0:0d31da041b5c 296 }
otis22894 0:0d31da041b5c 297
otis22894 0:0d31da041b5c 298 int readCardsFromFile(){
otis22894 0:0d31da041b5c 299 FILE *fp = fopen("/local/cards.txt", "r");
otis22894 0:0d31da041b5c 300 int ret = readCardsFromFile(fp);
otis22894 0:0d31da041b5c 301 return ret;
otis22894 0:0d31da041b5c 302 }
otis22894 0:0d31da041b5c 303
otis22894 0:0d31da041b5c 304 int readCardsFromFile(FILE *fp){
otis22894 0:0d31da041b5c 305 int c,transfer = 0;
otis22894 0:0d31da041b5c 306 if(fp!=NULL){
otis22894 0:0d31da041b5c 307 c = fgetc(fp);
otis22894 0:0d31da041b5c 308 while(c!=EOF){
otis22894 0:0d31da041b5c 309 allowedCards[allowedCount][transfer] = c;
otis22894 0:0d31da041b5c 310 transfer++;
otis22894 0:0d31da041b5c 311 if(transfer==11){
otis22894 0:0d31da041b5c 312 allowedCount++;
otis22894 0:0d31da041b5c 313 if(allowedCount==CARDSALLOWED){
otis22894 0:0d31da041b5c 314 break;
otis22894 0:0d31da041b5c 315 }
otis22894 0:0d31da041b5c 316 transfer = 0;
otis22894 0:0d31da041b5c 317 fgetc(fp);
otis22894 0:0d31da041b5c 318 fgetc(fp);
otis22894 0:0d31da041b5c 319 }
otis22894 0:0d31da041b5c 320 c = fgetc(fp);
otis22894 0:0d31da041b5c 321 }
otis22894 0:0d31da041b5c 322 fclose(fp);
otis22894 0:0d31da041b5c 323 return 1;
otis22894 0:0d31da041b5c 324 }else{
otis22894 0:0d31da041b5c 325 return 0;
otis22894 0:0d31da041b5c 326 }
otis22894 0:0d31da041b5c 327 }
otis22894 0:0d31da041b5c 328
otis22894 0:0d31da041b5c 329 void knock_thread(void const *args){
otis22894 0:0d31da041b5c 330 Thread::wait(1000);
otis22894 0:0d31da041b5c 331 changeSecretKnock();
otis22894 0:0d31da041b5c 332 float newval;
otis22894 0:0d31da041b5c 333 while(1){
otis22894 0:0d31da041b5c 334 newval = ain.read();
otis22894 0:0d31da041b5c 335 if(newval > 0.508 && newval < 0.538){
otis22894 0:0d31da041b5c 336 Thread::wait(50);
otis22894 0:0d31da041b5c 337 captureKnock();
otis22894 0:0d31da041b5c 338 checkKnocks();
otis22894 2:ec211fc4bdc2 339 }else if(changeKnockBool){
otis22894 2:ec211fc4bdc2 340 changeSecretKnock();
otis22894 0:0d31da041b5c 341 }
otis22894 0:0d31da041b5c 342 Thread::wait(1);
otis22894 0:0d31da041b5c 343 }
otis22894 0:0d31da041b5c 344 }
otis22894 0:0d31da041b5c 345
otis22894 0:0d31da041b5c 346 void checkKnocks(){
otis22894 2:ec211fc4bdc2 347 if(userKnock.size()!=0){
otis22894 2:ec211fc4bdc2 348 if(knock.size() != userKnock.size()){
otis22894 2:ec211fc4bdc2 349 denied = true;
otis22894 2:ec211fc4bdc2 350 }else{
otis22894 2:ec211fc4bdc2 351 bool accessCheck = true;
otis22894 2:ec211fc4bdc2 352 for(int i = 0; i<knock.size(); i++){
otis22894 2:ec211fc4bdc2 353 if(!(abs(1-((float)knock[i])/((float)userKnock[i]))<0.15)){
otis22894 2:ec211fc4bdc2 354 accessCheck = false;
otis22894 2:ec211fc4bdc2 355 }
otis22894 0:0d31da041b5c 356 }
otis22894 2:ec211fc4bdc2 357 if(accessCheck){
otis22894 2:ec211fc4bdc2 358 access = true;
otis22894 2:ec211fc4bdc2 359 }else{
otis22894 2:ec211fc4bdc2 360 denied = true;
otis22894 2:ec211fc4bdc2 361 }
otis22894 0:0d31da041b5c 362 }
otis22894 0:0d31da041b5c 363 }
otis22894 0:0d31da041b5c 364 }
otis22894 0:0d31da041b5c 365
otis22894 0:0d31da041b5c 366 void captureKnock(){
otis22894 0:0d31da041b5c 367 float val;
otis22894 0:0d31da041b5c 368 userKnock.clear();
otis22894 0:0d31da041b5c 369 timer.reset();
otis22894 0:0d31da041b5c 370 int time;
otis22894 0:0d31da041b5c 371 while(timer.read() < 2){
otis22894 0:0d31da041b5c 372 val = ain.read();
otis22894 0:0d31da041b5c 373 if(val > 0.508 && val < 0.538){
otis22894 0:0d31da041b5c 374 time = timer.read_ms();
otis22894 0:0d31da041b5c 375 userKnock.push_back(time);
otis22894 0:0d31da041b5c 376 Thread::wait(50);
otis22894 2:ec211fc4bdc2 377 pc.printf("%d\n",time);
otis22894 0:0d31da041b5c 378 timer.reset();
otis22894 0:0d31da041b5c 379 }
otis22894 0:0d31da041b5c 380 Thread::wait(1);
otis22894 0:0d31da041b5c 381 }
otis22894 0:0d31da041b5c 382 }
otis22894 0:0d31da041b5c 383
otis22894 0:0d31da041b5c 384 void changeSecretKnock(){
otis22894 2:ec211fc4bdc2 385 pc.printf("Changing Secret Knock\n");
otis22894 0:0d31da041b5c 386 float val;
otis22894 0:0d31da041b5c 387 Timer t;
otis22894 0:0d31da041b5c 388 while(true){
otis22894 0:0d31da041b5c 389 val = ain.read();
otis22894 0:0d31da041b5c 390 if(val > 0.508 && val < 0.538){
otis22894 2:ec211fc4bdc2 391 Thread::wait(50);
otis22894 0:0d31da041b5c 392 break;
otis22894 0:0d31da041b5c 393 }
otis22894 0:0d31da041b5c 394 Thread::wait(1);
otis22894 0:0d31da041b5c 395 }
otis22894 0:0d31da041b5c 396 t.start();
otis22894 0:0d31da041b5c 397 int time;
otis22894 0:0d31da041b5c 398 while(t.read() < 2){
otis22894 0:0d31da041b5c 399 val = ain.read();
otis22894 0:0d31da041b5c 400 if(val > 0.508 && val < 0.538){
otis22894 0:0d31da041b5c 401 time = t.read_ms();
otis22894 0:0d31da041b5c 402 knock.push_back(time);
otis22894 0:0d31da041b5c 403 Thread::wait(50);
otis22894 2:ec211fc4bdc2 404 pc.printf("%d\n",time);
otis22894 0:0d31da041b5c 405 t.reset();
otis22894 0:0d31da041b5c 406 }
otis22894 0:0d31da041b5c 407 Thread::wait(1);
otis22894 0:0d31da041b5c 408 }
otis22894 2:ec211fc4bdc2 409 pc.printf("Size: %d\n",knock.size());
otis22894 2:ec211fc4bdc2 410 changeKnockBool = false;
otis22894 0:0d31da041b5c 411 }
otis22894 0:0d31da041b5c 412
otis22894 0:0d31da041b5c 413 bool checkCode(std::vector<int> master,std::vector<int> v1){
otis22894 0:0d31da041b5c 414 if(v1.size() != master.size()){
otis22894 0:0d31da041b5c 415 return false;
otis22894 0:0d31da041b5c 416 }else{
otis22894 0:0d31da041b5c 417 for(int i = 0;i<master.size();i++){
otis22894 0:0d31da041b5c 418 if(master[i] != v1[i]){
otis22894 0:0d31da041b5c 419 return false;
otis22894 0:0d31da041b5c 420 }
otis22894 0:0d31da041b5c 421 }
otis22894 0:0d31da041b5c 422 return true;
otis22894 0:0d31da041b5c 423 }
otis22894 0:0d31da041b5c 424 }
otis22894 0:0d31da041b5c 425
otis22894 0:0d31da041b5c 426 void changeCode(){
otis22894 0:0d31da041b5c 427 std::vector<int> tempMaster;
otis22894 2:ec211fc4bdc2 428 key.clear();
otis22894 0:0d31da041b5c 429 key.push_back(0);
otis22894 0:0d31da041b5c 430 while(key.front() != 12){
otis22894 0:0d31da041b5c 431 key = keypad.getkey();
otis22894 0:0d31da041b5c 432 if(key.size()>0){
otis22894 0:0d31da041b5c 433 tempMaster.push_back(key.front());
otis22894 0:0d31da041b5c 434 }
otis22894 0:0d31da041b5c 435 Thread::wait(100);
otis22894 0:0d31da041b5c 436 }
otis22894 2:ec211fc4bdc2 437 key.clear();
otis22894 2:ec211fc4bdc2 438 key.push_back(0);
otis22894 0:0d31da041b5c 439 tempMaster.pop_back();
otis22894 0:0d31da041b5c 440 if(tempMaster.size() >= 4){
otis22894 0:0d31da041b5c 441 master.clear();
otis22894 0:0d31da041b5c 442 for(int i = 0;i<tempMaster.size();i++){
otis22894 0:0d31da041b5c 443 master.push_back(tempMaster[i]);
otis22894 0:0d31da041b5c 444 }
otis22894 1:c41a71a200d6 445 }else{
otis22894 0:0d31da041b5c 446 }
otis22894 0:0d31da041b5c 447 changeCodeBool = false;
otis22894 0:0d31da041b5c 448 }
otis22894 0:0d31da041b5c 449
otis22894 0:0d31da041b5c 450 void keypad_thread(void const *args){
otis22894 2:ec211fc4bdc2 451 key.clear();
otis22894 0:0d31da041b5c 452 key.push_back(0);
otis22894 0:0d31da041b5c 453 while(1) {
otis22894 0:0d31da041b5c 454 while(key.front() != 12){
otis22894 0:0d31da041b5c 455 if(changeCodeBool){
otis22894 0:0d31da041b5c 456 changeCode();
otis22894 0:0d31da041b5c 457 }
otis22894 0:0d31da041b5c 458 key = keypad.getkey();
otis22894 0:0d31da041b5c 459 if(key.size()>0){
otis22894 0:0d31da041b5c 460 keys.push_back(key.front());
otis22894 0:0d31da041b5c 461 }
otis22894 0:0d31da041b5c 462 Thread::wait(100);
otis22894 0:0d31da041b5c 463 }
otis22894 0:0d31da041b5c 464 keys.pop_back();
otis22894 0:0d31da041b5c 465 bool result = checkCode(master,keys);
otis22894 2:ec211fc4bdc2 466 if(result){
otis22894 2:ec211fc4bdc2 467 access = true;
otis22894 2:ec211fc4bdc2 468 }else{
otis22894 2:ec211fc4bdc2 469 denied = true;
otis22894 2:ec211fc4bdc2 470 }
otis22894 0:0d31da041b5c 471 int size = keys.size();
otis22894 0:0d31da041b5c 472 for(int i = 0;i<size;i++){
otis22894 0:0d31da041b5c 473 keys.erase(keys.begin());
otis22894 1:c41a71a200d6 474 }
otis22894 0:0d31da041b5c 475 keys.clear();
otis22894 0:0d31da041b5c 476 key.clear();
otis22894 0:0d31da041b5c 477 key.push_back(0);
otis22894 0:0d31da041b5c 478 Thread::wait(100);
otis22894 0:0d31da041b5c 479 }
otis22894 0:0d31da041b5c 480 }