kh

Dependencies:   mbed PinDetect Servo

Committer:
Sayak97
Date:
Tue Nov 13 03:19:06 2018 +0000
Revision:
3:2f7a7e2cd49e
Parent:
2:04bbd14722bd
DSFDS; ;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Sayak97 2:04bbd14722bd 1 /*
Sayak97 2:04bbd14722bd 2 * Authors: Group 4 Adam Elghor, Brian Kaplan, Sayak Chatterjee, Moraa Onwonga
Sayak97 2:04bbd14722bd 3 * Purpose: Controls the LOCK state of the machine
Sayak97 2:04bbd14722bd 4 * Language: C
Sayak97 2:04bbd14722bd 5 */
Sayak97 2:04bbd14722bd 6 #include "lock.h"
Sayak97 2:04bbd14722bd 7 #include "authentication.h"
Sayak97 2:04bbd14722bd 8 #include "actuators.h"
Sayak97 2:04bbd14722bd 9 #include "powerManagement.h"
Sayak97 2:04bbd14722bd 10 #include "parameters.h"
Sayak97 2:04bbd14722bd 11
Sayak97 2:04bbd14722bd 12 /*
Sayak97 2:04bbd14722bd 13 * Function: lock
Sayak97 2:04bbd14722bd 14 * --------------------
Sayak97 2:04bbd14722bd 15 * Locks safe
Sayak97 2:04bbd14722bd 16 *
Sayak97 2:04bbd14722bd 17 * returns: the next state in the state machine
Sayak97 2:04bbd14722bd 18 * Open: After it has been locked
Sayak97 2:04bbd14722bd 19 *
Sayak97 2:04bbd14722bd 20 */
Sayak97 2:04bbd14722bd 21 enum states lock() {
Sayak97 2:04bbd14722bd 22 if(authenticateLock()) {
Sayak97 2:04bbd14722bd 23 openSafe();
Sayak97 2:04bbd14722bd 24 wait(5);
Sayak97 2:04bbd14722bd 25 return OPEN;
Sayak97 2:04bbd14722bd 26 } else {
Sayak97 2:04bbd14722bd 27 return LOCK;
Sayak97 2:04bbd14722bd 28 }
Sayak97 2:04bbd14722bd 29 }
Sayak97 2:04bbd14722bd 30
Sayak97 2:04bbd14722bd 31 /*
Sayak97 2:04bbd14722bd 32 * Function: authenticate
Sayak97 2:04bbd14722bd 33 * ----------------------------
Sayak97 2:04bbd14722bd 34 * Checks whether a cup was found through the sonar sensor
Sayak97 2:04bbd14722bd 35 *
Sayak97 2:04bbd14722bd 36 * returns: true if cup found else false
Sayak97 2:04bbd14722bd 37 */
Sayak97 2:04bbd14722bd 38 bool authenticateLock() {
Sayak97 2:04bbd14722bd 39 return CorrectEntrySequenceAttempt();
Sayak97 2:04bbd14722bd 40 }
Sayak97 0:28e05e1a3d1e 41