Payman Shabbaki / Mbed 2 deprecated 4180Project

4180 Final Project

Dependencies:   4DGL-uLCD-SE mbed Servo

main.cpp@24:94e8b3e00c24, 2016-04-27 (annotated)

Committer:
ecarrick
Date:
Wed Apr 27 19:33:54 2016 +0000
Revision:
24:94e8b3e00c24
Parent:
23:e23578000e42
Child:
25:2e95a5731412
update

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pshabbaki3 0:5d35ff3dc9a5 1 #include "mbed.h"
ecarrick 6:50a82641d07b 2 #include "wifi.h"
pshabbaki3 0:5d35ff3dc9a5 3 #include <string>
pshabbaki3 0:5d35ff3dc9a5 4 #include <vector>
pshabbaki3 0:5d35ff3dc9a5 5 #include <iostream>
pshabbaki3 0:5d35ff3dc9a5 6 #include <sstream>
pshabbaki3 0:5d35ff3dc9a5 7 #include <iterator>
pshabbaki3 0:5d35ff3dc9a5 8 #include <stdio.h>
pshabbaki3 0:5d35ff3dc9a5 9 #include <ctype.h>
pshabbaki3 0:5d35ff3dc9a5 10 #include "uLCD_4DGL.h"
pshabbaki3 0:5d35ff3dc9a5 11
mbedTrent 7:52b51f507ee5 12 #include <list>
mbedTrent 7:52b51f507ee5 13 #include <mpr121.h>
mbedTrent 7:52b51f507ee5 14
ecarrick 1:dd048edb2716 15 LocalFileSystem local("local");
pshabbaki3 0:5d35ff3dc9a5 16
pshabbaki3 0:5d35ff3dc9a5 17 DigitalOut myled(LED1);
ecarrick 17:632c56db3c0a 18 DigitalOut ledr(p5);
ecarrick 17:632c56db3c0a 19 DigitalOut ledg(p6);
ecarrick 17:632c56db3c0a 20 DigitalOut ledb(p7);
ecarrick 17:632c56db3c0a 21
pshabbaki3 0:5d35ff3dc9a5 22 Serial pc(USBTX,USBRX);
ecarrick 16:fb2a50f0ecde 23 //uLCD_4DGL lcd(p28,p27,p30); // serial tx, serial rx, reset pin;
pshabbaki3 0:5d35ff3dc9a5 24
mbedTrent 7:52b51f507ee5 25 // Create the interrupt receiver object on pin 26
mbedTrent 7:52b51f507ee5 26 InterruptIn interrupt(p26);
mbedTrent 7:52b51f507ee5 27
mbedTrent 7:52b51f507ee5 28 // Setup the i2c bus on pins 28 and 27
mbedTrent 7:52b51f507ee5 29 I2C i2c(p9, p10);
mbedTrent 7:52b51f507ee5 30
mbedTrent 7:52b51f507ee5 31 // Setup the Mpr121:
mbedTrent 7:52b51f507ee5 32 // constructor(i2c object, i2c address of the mpr121)
mbedTrent 7:52b51f507ee5 33 Mpr121 mpr121(&i2c, Mpr121::ADD_VSS);
mbedTrent 7:52b51f507ee5 34
pshabbaki3 0:5d35ff3dc9a5 35
pshabbaki3 0:5d35ff3dc9a5 36 vector<char> im;
pshabbaki3 4:e6b198a22216 37 vector<char> pass;
pshabbaki3 0:5d35ff3dc9a5 38 vector<char> name;
pshabbaki3 0:5d35ff3dc9a5 39 vector<char> final;
pshabbaki3 11:1ca1f07896b0 40 vector<char> ans;
pshabbaki3 0:5d35ff3dc9a5 41
mbedTrent 10:cf127bd9b857 42 vector<char> password;
mbedTrent 15:3d43fe8e108b 43 unsigned maxLength = 18; //random length chosen
mbedTrent 15:3d43fe8e108b 44 unsigned minLength = 6; //random length chosen
mbedTrent 10:cf127bd9b857 45
ecarrick 24:94e8b3e00c24 46 void print_to_serial()
ecarrick 24:94e8b3e00c24 47 {
ecarrick 24:94e8b3e00c24 48 for(unsigned i=0; i< im.size(); i++) {
ecarrick 24:94e8b3e00c24 49 pc.printf("%c",im[i]);
ecarrick 24:94e8b3e00c24 50 }
ecarrick 24:94e8b3e00c24 51 pc.printf("\r\n");
ecarrick 24:94e8b3e00c24 52 }
pshabbaki3 12:22444d5f5920 53
mbedTrent 10:cf127bd9b857 54 //function for debugging
pshabbaki3 12:22444d5f5920 55 void printPW()
pshabbaki3 12:22444d5f5920 56 {
mbedTrent 10:cf127bd9b857 57 for (int i=0; i<password.size(); i++) {
ecarrick 24:94e8b3e00c24 58 pc.printf("%c", password[i]);
mbedTrent 10:cf127bd9b857 59 }
mbedTrent 10:cf127bd9b857 60 pc.printf("\r\n");
mbedTrent 10:cf127bd9b857 61 }
mbedTrent 7:52b51f507ee5 62
ecarrick 16:fb2a50f0ecde 63
ecarrick 16:fb2a50f0ecde 64 void checkResult(vector<char> pass, vector<char> name)
ecarrick 16:fb2a50f0ecde 65 {
ecarrick 24:94e8b3e00c24 66 for (int i=0; i<pass.size(); i++) {
ecarrick 24:94e8b3e00c24 67 pc.printf("%d", int(pass[i]));
ecarrick 24:94e8b3e00c24 68 }
ecarrick 24:94e8b3e00c24 69 pc.printf("\r\n");
ecarrick 16:fb2a50f0ecde 70 // This function will check the keypad values and check if the passcode exists or not
ecarrick 16:fb2a50f0ecde 71
ecarrick 16:fb2a50f0ecde 72 if (pass.size()==6) {
ecarrick 16:fb2a50f0ecde 73 //i++; //use "i" to find which person logged in.
ecarrick 24:94e8b3e00c24 74 if (password == pass) {
ecarrick 16:fb2a50f0ecde 75 pc.printf("Found");
ecarrick 16:fb2a50f0ecde 76 final = name;
ecarrick 16:fb2a50f0ecde 77 final.push_back(' ');
ecarrick 16:fb2a50f0ecde 78 final.insert(final.end(),pass.begin(),pass.end());
ecarrick 16:fb2a50f0ecde 79
ecarrick 16:fb2a50f0ecde 80 } else {
ecarrick 16:fb2a50f0ecde 81 pc.printf("not found");
ecarrick 16:fb2a50f0ecde 82 //lcd.printf("\nnot found\n");
ecarrick 16:fb2a50f0ecde 83 final.clear();
ecarrick 16:fb2a50f0ecde 84 }
ecarrick 16:fb2a50f0ecde 85 }
ecarrick 16:fb2a50f0ecde 86 }
ecarrick 16:fb2a50f0ecde 87
ecarrick 16:fb2a50f0ecde 88
ecarrick 16:fb2a50f0ecde 89 void checkKeyboard()
ecarrick 16:fb2a50f0ecde 90 {
pshabbaki3 23:e23578000e42 91 //load_from_file();
ecarrick 16:fb2a50f0ecde 92 pc.printf("CHECKING PASSWORD\n\r");
ecarrick 24:94e8b3e00c24 93 pc.printf("\n\r");
pshabbaki3 19:6fce7b88de5e 94 bool colon = false;
ecarrick 16:fb2a50f0ecde 95 for (int i = 0; i<im.size(); i++) {
pshabbaki3 19:6fce7b88de5e 96
ecarrick 16:fb2a50f0ecde 97 // find space
ecarrick 16:fb2a50f0ecde 98 if (im[i] ==' ') {
ecarrick 16:fb2a50f0ecde 99 checkResult(pass,name);
pshabbaki3 19:6fce7b88de5e 100 colon = false;
ecarrick 16:fb2a50f0ecde 101 pass.clear();
ecarrick 16:fb2a50f0ecde 102 name.clear();
pshabbaki3 19:6fce7b88de5e 103
pshabbaki3 19:6fce7b88de5e 104 } else if (im[i] == ':') {
pshabbaki3 19:6fce7b88de5e 105 colon = true;
ecarrick 16:fb2a50f0ecde 106 } else {
pshabbaki3 19:6fce7b88de5e 107 if(colon)
ecarrick 24:94e8b3e00c24 108 pass.push_back(unsigned(im[i]));
pshabbaki3 19:6fce7b88de5e 109 else
ecarrick 24:94e8b3e00c24 110 name.push_back(char(im[i]));
ecarrick 16:fb2a50f0ecde 111 }
ecarrick 16:fb2a50f0ecde 112 }
ecarrick 16:fb2a50f0ecde 113 }
ecarrick 16:fb2a50f0ecde 114
pshabbaki3 9:11a6f6c8c54b 115 void fallInterrupt()
pshabbaki3 9:11a6f6c8c54b 116 {
mbedTrent 7:52b51f507ee5 117 int key_code=0;
mbedTrent 7:52b51f507ee5 118 int i=0;
mbedTrent 7:52b51f507ee5 119 int value=mpr121.read(0x00);
mbedTrent 7:52b51f507ee5 120 value +=mpr121.read(0x01)<<8;
mbedTrent 10:cf127bd9b857 121
mbedTrent 10:cf127bd9b857 122 //checks every key for press
mbedTrent 7:52b51f507ee5 123 for (i=0; i<=11; i++) {
pshabbaki3 12:22444d5f5920 124
mbedTrent 10:cf127bd9b857 125 //if key 10 (clr) is pressed, clear the last value on the vector will be popped off
mbedTrent 10:cf127bd9b857 126 if ((((value>>i)&0x01)==1)&&(i==10)) {
mbedTrent 10:cf127bd9b857 127 if (!password.empty()) {
ecarrick 17:632c56db3c0a 128 ledb = 1;
mbedTrent 10:cf127bd9b857 129 password.pop_back(); //pop off last value on the vector
mbedTrent 10:cf127bd9b857 130 printPW();//for debugging
mbedTrent 15:3d43fe8e108b 131 pc.printf("container size: %d\r\n", password.size());//for dubugging
mbedTrent 10:cf127bd9b857 132 }
mbedTrent 15:3d43fe8e108b 133 break;
mbedTrent 10:cf127bd9b857 134 }
pshabbaki3 12:22444d5f5920 135
mbedTrent 10:cf127bd9b857 136 //if key 11 (ENTER) is pressed, the password will be submitted IF it is long enough
mbedTrent 10:cf127bd9b857 137 else if ((((value>>i)&0x01)==1)&&(i==11)) {
pshabbaki3 12:22444d5f5920 138
mbedTrent 10:cf127bd9b857 139 //if the password is long enough, check passwords, and clear vector.
mbedTrent 15:3d43fe8e108b 140 if (password.size() >= minLength) {
mbedTrent 10:cf127bd9b857 141 //CALL checkResult() FUNCTION, OR SET A FLAG INDICATING THAT PASSWORD IS COMPLETE AND AVAILABLE TO BE CHECKED!
ecarrick 17:632c56db3c0a 142 ledb = 1;
ecarrick 24:94e8b3e00c24 143 //ans = password;
ecarrick 24:94e8b3e00c24 144 pc.printf("ENTER KEY PRESSED\n\r");
ecarrick 24:94e8b3e00c24 145 printPW();
ecarrick 24:94e8b3e00c24 146 for(unsigned k =0; k<password.size(); k++)
ecarrick 24:94e8b3e00c24 147 ans.push_back(password[k]);
ecarrick 16:fb2a50f0ecde 148 checkKeyboard();
mbedTrent 15:3d43fe8e108b 149 vector<char> empty;
mbedTrent 15:3d43fe8e108b 150 swap(empty, password);
mbedTrent 10:cf127bd9b857 151 }
pshabbaki3 12:22444d5f5920 152
mbedTrent 10:cf127bd9b857 153 else {
mbedTrent 10:cf127bd9b857 154 pc.printf("The password must be at least %d characters long\r\n", minLength);
mbedTrent 10:cf127bd9b857 155 }
mbedTrent 15:3d43fe8e108b 156 break;
pshabbaki3 12:22444d5f5920 157 }
pshabbaki3 12:22444d5f5920 158
mbedTrent 10:cf127bd9b857 159 //if keys 0 through 9 are pressed
mbedTrent 10:cf127bd9b857 160 else if (((value>>i)&0x01)==1) {
mbedTrent 7:52b51f507ee5 161
mbedTrent 10:cf127bd9b857 162 //if max pw length has not been reached, push onto password vector
mbedTrent 10:cf127bd9b857 163 if (password.size() < maxLength) {
ecarrick 17:632c56db3c0a 164 ledb = 1;
ecarrick 18:107fe4158212 165
ecarrick 17:632c56db3c0a 166
mbedTrent 7:52b51f507ee5 167 key_code=i;
ecarrick 24:94e8b3e00c24 168 password.push_back((char)(key_code+48));
mbedTrent 10:cf127bd9b857 169 printPW(); //for debugging
mbedTrent 15:3d43fe8e108b 170 pc.printf("times: %d\r\n", password.size());
mbedTrent 15:3d43fe8e108b 171
mbedTrent 15:3d43fe8e108b 172 if (password.size() == maxLength) {
mbedTrent 15:3d43fe8e108b 173 //pc.printf("Max password length reached. Press clr to delete character. Press any number key to reset.\r\n");
mbedTrent 15:3d43fe8e108b 174 vector<char> empty;
mbedTrent 15:3d43fe8e108b 175 swap(empty, password);
mbedTrent 15:3d43fe8e108b 176 //password.clear();
mbedTrent 15:3d43fe8e108b 177 }
mbedTrent 15:3d43fe8e108b 178 }
mbedTrent 15:3d43fe8e108b 179
mbedTrent 15:3d43fe8e108b 180 //if max password length has been reached
mbedTrent 15:3d43fe8e108b 181 else {
mbedTrent 15:3d43fe8e108b 182 pc.printf("Maximum password length reached, password has been cleared. \r\n");
mbedTrent 15:3d43fe8e108b 183 password.clear();
mbedTrent 15:3d43fe8e108b 184 }
mbedTrent 15:3d43fe8e108b 185 break;
mbedTrent 15:3d43fe8e108b 186 }
mbedTrent 15:3d43fe8e108b 187
mbedTrent 15:3d43fe8e108b 188 }
ecarrick 18:107fe4158212 189 ledb = 0;
mbedTrent 15:3d43fe8e108b 190
mbedTrent 15:3d43fe8e108b 191 }
mbedTrent 15:3d43fe8e108b 192
ecarrick 16:fb2a50f0ecde 193
ecarrick 24:94e8b3e00c24 194
mbedTrent 7:52b51f507ee5 195
pshabbaki3 9:11a6f6c8c54b 196 void save_to_file()
pshabbaki3 9:11a6f6c8c54b 197 {
ecarrick 5:a2fbe5bd2be0 198 FILE * fp = fopen("/local/users.txt", "w");
pshabbaki3 9:11a6f6c8c54b 199 if(fp != NULL) {
pshabbaki3 9:11a6f6c8c54b 200 for(unsigned i=0; i< im.size(); i++) {
ecarrick 6:50a82641d07b 201 fprintf(fp,"%c",im[i]);
ecarrick 5:a2fbe5bd2be0 202 }
ecarrick 5:a2fbe5bd2be0 203 }
ecarrick 5:a2fbe5bd2be0 204 fclose(fp);
ecarrick 5:a2fbe5bd2be0 205 }
ecarrick 5:a2fbe5bd2be0 206
pshabbaki3 9:11a6f6c8c54b 207 void load_from_file()
pshabbaki3 9:11a6f6c8c54b 208 {
ecarrick 5:a2fbe5bd2be0 209 FILE * fp = fopen("/local/users.txt", "r");
pshabbaki3 9:11a6f6c8c54b 210 if(fp != NULL) {
ecarrick 5:a2fbe5bd2be0 211 im.clear();
pshabbaki3 9:11a6f6c8c54b 212 do {
ecarrick 6:50a82641d07b 213 im.push_back(fgetc(fp));
pshabbaki3 9:11a6f6c8c54b 214 } while(im.back() != '#');
ecarrick 5:a2fbe5bd2be0 215 }
ecarrick 5:a2fbe5bd2be0 216 fclose(fp);
ecarrick 5:a2fbe5bd2be0 217 }
pshabbaki3 0:5d35ff3dc9a5 218
pshabbaki3 0:5d35ff3dc9a5 219 int i = 0;
pshabbaki3 0:5d35ff3dc9a5 220
pshabbaki3 0:5d35ff3dc9a5 221
pshabbaki3 0:5d35ff3dc9a5 222
pshabbaki3 12:22444d5f5920 223 //Interrupt
pshabbaki3 12:22444d5f5920 224 void Rx_interrupt()
pshabbaki3 0:5d35ff3dc9a5 225 {
ecarrick 16:fb2a50f0ecde 226 //pc.printf("read in from serial\r\n");
ecarrick 16:fb2a50f0ecde 227 vector<char> empty;
ecarrick 16:fb2a50f0ecde 228 swap(empty, im);
ecarrick 16:fb2a50f0ecde 229 while (1) {
pshabbaki3 0:5d35ff3dc9a5 230 char c = pc.getc();
pshabbaki3 0:5d35ff3dc9a5 231 if (c!='#') {
pshabbaki3 0:5d35ff3dc9a5 232 im.push_back(c); //writing all the characters into vector
pshabbaki3 20:2f0d29b66d37 233
ecarrick 16:fb2a50f0ecde 234 //checkKeyboard(im);
pshabbaki3 0:5d35ff3dc9a5 235 } else {
pshabbaki3 23:e23578000e42 236 save_to_file();
pshabbaki3 0:5d35ff3dc9a5 237 for (int cnt = 0; cnt<im.size(); cnt++) {
pshabbaki3 0:5d35ff3dc9a5 238 pc.printf("%c",im[cnt]);
pshabbaki3 4:e6b198a22216 239 //lcd.printf("%c",im[cnt]);
pshabbaki3 0:5d35ff3dc9a5 240 }
ecarrick 16:fb2a50f0ecde 241 break;
pshabbaki3 0:5d35ff3dc9a5 242 }
pshabbaki3 12:22444d5f5920 243
pshabbaki3 0:5d35ff3dc9a5 244 }
pshabbaki3 19:6fce7b88de5e 245
pshabbaki3 12:22444d5f5920 246 return;
pshabbaki3 0:5d35ff3dc9a5 247 }
pshabbaki3 0:5d35ff3dc9a5 248
pshabbaki3 0:5d35ff3dc9a5 249
pshabbaki3 12:22444d5f5920 250 int main()
pshabbaki3 12:22444d5f5920 251 {
ecarrick 16:fb2a50f0ecde 252 pc.printf("MBED RESET\r\n");
ecarrick 24:94e8b3e00c24 253 load_from_file();
ecarrick 16:fb2a50f0ecde 254 print_to_serial();
ecarrick 24:94e8b3e00c24 255 /*
ecarrick 17:632c56db3c0a 256 ledr = 1;
ecarrick 17:632c56db3c0a 257 wait(1);
ecarrick 17:632c56db3c0a 258 ledr = 0;
ecarrick 17:632c56db3c0a 259 ledg = 1;
ecarrick 17:632c56db3c0a 260 wait(1);
ecarrick 17:632c56db3c0a 261 ledg = 0;
ecarrick 17:632c56db3c0a 262 ledb = 1;
ecarrick 17:632c56db3c0a 263 wait(1);
ecarrick 17:632c56db3c0a 264 ledb = 0;
ecarrick 24:94e8b3e00c24 265 /**/
ecarrick 17:632c56db3c0a 266
pshabbaki3 12:22444d5f5920 267 interrupt.fall(&fallInterrupt);
pshabbaki3 12:22444d5f5920 268 interrupt.mode(PullUp);
pshabbaki3 12:22444d5f5920 269 //load_from_file();
pshabbaki3 12:22444d5f5920 270
pshabbaki3 12:22444d5f5920 271 //interupt driven read from serial port
pshabbaki3 12:22444d5f5920 272 // calls save_to_file();
pshabbaki3 12:22444d5f5920 273 pc.attach(&Rx_interrupt, Serial::RxIrq);
ecarrick 16:fb2a50f0ecde 274
ecarrick 16:fb2a50f0ecde 275 while(1)
ecarrick 16:fb2a50f0ecde 276 sleep();
pshabbaki3 12:22444d5f5920 277 }
pshabbaki3 12:22444d5f5920 278
pshabbaki3 12:22444d5f5920 279