Whitworth-EN173-2016 / Mbed 2 deprecated SmartRise_MBED

Alarm Clock

Dependencies:   TextLCD mbed

Fork of SmartRise_MBED by Austin Sloop

Alarm.cpp@13:2ba69c3dc08a, 2016-01-27 (annotated)

Committer:
pstephens18
Date:
Wed Jan 27 04:59:13 2016 +0000
Revision:
13:2ba69c3dc08a
Parent:
12:f42b74f76630 
Mission Accomplished

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pstephens18 5:90f059fdc625 1 #include "mbed.h"
pstephens18 5:90f059fdc625 2 PwmOut buzzer1(p21);
pstephens18 5:90f059fdc625 3 PwmOut buzzer2(p22);
pstephens18 11:be164273b969 4 DigitalOut led1(LED1);
pstephens18 11:be164273b969 5 DigitalOut led3(LED3);
pstephens18 11:be164273b969 6 bool go = true; // variable to control if the alarm sounds
pstephens18 11:be164273b969 7 Timeout reset; // resets the alarm so that it will not sound in an endless loop
pstephens18 5:90f059fdc625 8
pstephens18 5:90f059fdc625 9 float frequency[] = {262,0,262,0,262,0,349,0,523,0,466,0,440,0,392,0,698,0,523,0,466,0,440,0,392,0,698,0,523,0,466,0,440,0,466,0,392,0,/**/};
pstephens18 5:90f059fdc625 10 float beat[] = {.3,0,.3,0,.3,0,2,0,2,0,.3,0,.3,0,.3,0,2,0,1,0,.3,0,.3,0,.3,0,2,0,1,0,.3,0,.3,0,.3,0,2,0/**/};
pstephens18 5:90f059fdc625 11 float frequency2[] = {262,0,262,0,294,0,294,0,466,0,440,0,392,0,349,0,349,0,392,0,440,0,392,0,294,0,330,0,523,0,523,0,698,0,622,0,554,0,523,0,466,0,415,0,392,0,349,0,523,0};
pstephens18 5:90f059fdc625 12 float beat2[] = {.75,0,.25,0,1.5,0,.5,0,.5,0,.5,0,.5,0,.5,0,.3,0,.3,0,.3,0,1,0,.5,0,1,0,.75,0,.25,0,1,0,.5,0,1,0,.5,0,1,0,.5,0,1,0,.5,0,4,0};
pstephens18 5:90f059fdc625 13
pstephens18 11:be164273b969 14 void turn_on(void); // Makes the alarm able to sound
pstephens18 11:be164273b969 15 void turn_off(void); // Turns of the alarm sound
pstephens18 8:edf5f23cb393 16
pstephens18 8:edf5f23cb393 17 void Sound_Alarm()
pstephens18 8:edf5f23cb393 18 {
pstephens18 12:f42b74f76630 19 while(go) // Plays Star Wars
pstephens18 5:90f059fdc625 20 {
pstephens18 11:be164273b969 21 led1 = !led1;
pstephens18 8:edf5f23cb393 22 wait(.5);
pstephens18 8:edf5f23cb393 23
pstephens18 5:90f059fdc625 24 for(int i=0; i<= 37;i++)
pstephens18 5:90f059fdc625 25 {
pstephens18 5:90f059fdc625 26 buzzer1.period(2/(frequency[i]));
pstephens18 5:90f059fdc625 27 buzzer2.period(2/(frequency[i]));
pstephens18 5:90f059fdc625 28 buzzer1 = 0.5;
pstephens18 5:90f059fdc625 29 buzzer2 = 0.5;
pstephens18 11:be164273b969 30 if(!go)
pstephens18 11:be164273b969 31 {
pstephens18 11:be164273b969 32 buzzer1 = 0;
pstephens18 11:be164273b969 33 buzzer2 = 0;
pstephens18 12:f42b74f76630 34 reset.attach(&turn_on,60.0); // Exit then Re-enable the alarm system after 60 seconds
pstephens18 11:be164273b969 35 break;
pstephens18 11:be164273b969 36 }
pstephens18 5:90f059fdc625 37
pstephens18 5:90f059fdc625 38 wait(0.4*beat[i]);
pstephens18 5:90f059fdc625 39 if(beat[i]==0)
pstephens18 5:90f059fdc625 40 {wait(.05);}
pstephens18 5:90f059fdc625 41
pstephens18 5:90f059fdc625 42 }
pstephens18 5:90f059fdc625 43
pstephens18 5:90f059fdc625 44 for(int i=0; i<= 49;i++)
pstephens18 5:90f059fdc625 45 {
pstephens18 5:90f059fdc625 46 buzzer1.period(2/(frequency2[i]));
pstephens18 5:90f059fdc625 47 buzzer2.period(2/(frequency2[i]));
pstephens18 5:90f059fdc625 48 buzzer1 = 0.5;
pstephens18 5:90f059fdc625 49 buzzer2 = 0.5;
pstephens18 5:90f059fdc625 50
pstephens18 11:be164273b969 51 if(!go)
pstephens18 11:be164273b969 52 {
pstephens18 11:be164273b969 53 buzzer1 = 0;
pstephens18 11:be164273b969 54 buzzer2 = 0;
pstephens18 12:f42b74f76630 55 reset.attach(&turn_on,60.0); // Exit then Re-enable the alarm system after 60 seconds
pstephens18 11:be164273b969 56 break;
pstephens18 11:be164273b969 57 }
pstephens18 8:edf5f23cb393 58
pstephens18 5:90f059fdc625 59 wait(0.4*beat2[i]);
pstephens18 5:90f059fdc625 60 if(beat2[i]==0)
pstephens18 5:90f059fdc625 61 {wait(.05);}
pstephens18 5:90f059fdc625 62
pstephens18 5:90f059fdc625 63 }
pstephens18 8:edf5f23cb393 64
pstephens18 5:90f059fdc625 65 }
pstephens18 5:90f059fdc625 66
pstephens18 5:90f059fdc625 67 }
pstephens18 5:90f059fdc625 68
pstephens18 5:90f059fdc625 69 void turn_off()
pstephens18 5:90f059fdc625 70 {
pstephens18 11:be164273b969 71 go = false;
pstephens18 11:be164273b969 72 led1 =0;
pstephens18 11:be164273b969 73 led3 =0;
pstephens18 5:90f059fdc625 74 }
pstephens18 11:be164273b969 75
pstephens18 11:be164273b969 76 void turn_on()
pstephens18 11:be164273b969 77 {
pstephens18 11:be164273b969 78 go = true;
pstephens18 11:be164273b969 79 led3 =1;
pstephens18 11:be164273b969 80 }
pstephens18 11:be164273b969 81