Whitworth-EN173-2016 / Mbed 2 deprecated SmartRise_MBED

Alarm Clock

Dependencies:   TextLCD mbed

Fork of SmartRise_MBED by Austin Sloop

TimeControl.cpp@12:f42b74f76630, 2016-01-27 (annotated)

Committer:
pstephens18
Date:
Wed Jan 27 04:46:00 2016 +0000
Revision:
12:f42b74f76630
Parent:
9:63098da649d1
Child:
13:2ba69c3dc08a
Working

Who changed what in which revision?

UserRevisionLine numberNew contents of line
asloop18 4:33f3750fe70a 1 #include "mbed.h"
asloop18 4:33f3750fe70a 2 #include "TextLCD.h"
asloop18 3:51b248042aa0 3
asloop18 4:33f3750fe70a 4 //IO
asloop18 4:33f3750fe70a 5 TextLCD lcd(p27,p28,p23,p24,p25,p26); //RS E d1,d2,d3,d4
asloop18 4:33f3750fe70a 6 DigitalIn HrAdjustUp(p6);
asloop18 4:33f3750fe70a 7 DigitalIn HrAdjustDown(p7);
asloop18 4:33f3750fe70a 8 DigitalIn MinAdjust(p8); //buttons for setting time and alarm
pstephens18 12:f42b74f76630 9 DigitalIn AlarmAdjust2(p9);
asloop18 6:73866b51e0b7 10
asloop18 4:33f3750fe70a 11 DigitalOut arm(p12);
pstephens18 12:f42b74f76630 12 // 1454284799 is the end of Febuary
asloop18 3:51b248042aa0 13
asloop18 4:33f3750fe70a 14 struct tm* t;
asloop18 4:33f3750fe70a 15 int Ahh,AHH,Amm;
asloop18 4:33f3750fe70a 16 int HH,mm,hh; //HH 24hr || hh 12hr
asloop18 4:33f3750fe70a 17 char d,ad; //am0/pm1
asloop18 4:33f3750fe70a 18 Timer set;
asloop18 4:33f3750fe70a 19
asloop18 4:33f3750fe70a 20 void time_init(void){ //starting time and timers
asloop18 4:33f3750fe70a 21 set.start();
pstephens18 12:f42b74f76630 22 set_time(1454284799);
asloop18 6:73866b51e0b7 23 AHH=12;Amm=0;
asloop18 4:33f3750fe70a 24 }
asloop18 4:33f3750fe70a 25
asloop18 6:73866b51e0b7 26 void timeDisplay(void){ //main time management function and display
asloop18 6:73866b51e0b7 27 time_t rawTime;
asloop18 4:33f3750fe70a 28 time(&rawTime);
asloop18 4:33f3750fe70a 29 t = localtime(&rawTime);
asloop18 4:33f3750fe70a 30 HH=t->tm_hour; mm=t->tm_min; //updating local hr and min var
asloop18 4:33f3750fe70a 31
asloop18 6:73866b51e0b7 32 //TIME format
pstephens18 12:f42b74f76630 33 if(HH>12)hh=HH-12; else hh=HH+0.1; // I don't know why this makes it work but it does
pstephens18 12:f42b74f76630 34 if(HH ==0){hh = HH+12.1;}
pstephens18 12:f42b74f76630 35 //convert 24 to 12 hr
asloop18 4:33f3750fe70a 36 if(HH>=12) d='P'; else d='A'; //update am/pm
asloop18 6:73866b51e0b7 37 //Alarm format
asloop18 9:63098da649d1 38 if(AHH>12)Ahh=AHH-12; else Ahh=AHH; //convert 24 to 12 hr
asloop18 4:33f3750fe70a 39 if(AHH>=12) ad='P'; else ad='A';
asloop18 6:73866b51e0b7 40
pstephens18 12:f42b74f76630 41 lcd.printf(" %2d/%.2d %2d:%.2d%cM Alarm -> %2I:%.2I%cM" , t->tm_mon+1,t->tm_mday,hh,t->tm_min,d,Ahh,Amm,ad); //Print date(month/day), time
asloop18 6:73866b51e0b7 42 }
asloop18 4:33f3750fe70a 43
asloop18 7:5412a6d7ef6d 44 char checkAlarm(void){
asloop18 9:63098da649d1 45 if(HH==AHH&&mm==Amm&&d==ad) return 1;
asloop18 7:5412a6d7ef6d 46 else return 0;
asloop18 7:5412a6d7ef6d 47 }
asloop18 3:51b248042aa0 48
asloop18 4:33f3750fe70a 49 void alarmProg(void){ //Alarm set/adjust function to be called in main, when alarm set switch is enabled
asloop18 4:33f3750fe70a 50 if(set.read()>0.3){
asloop18 4:33f3750fe70a 51 if(HrAdjustUp==1) {AHH=AHH+1;set.reset();}
asloop18 4:33f3750fe70a 52 if(HrAdjustDown==1) {AHH=AHH-1;set.reset();}
asloop18 4:33f3750fe70a 53 if(MinAdjust==1) {Amm=Amm+1;set.reset();}
asloop18 4:33f3750fe70a 54 if(AHH>23) AHH=0; if(AHH<0) AHH=23;
asloop18 4:33f3750fe70a 55 if(AHH>=12) ad='P'; else ad='A';
asloop18 4:33f3750fe70a 56 if(Amm>=60) Amm=0;
asloop18 4:33f3750fe70a 57 }
asloop18 4:33f3750fe70a 58 }
asloop18 3:51b248042aa0 59
asloop18 6:73866b51e0b7 60 void timeProg(void){
asloop18 6:73866b51e0b7 61 time_t seconds = time(NULL);
asloop18 6:73866b51e0b7 62 if(set.read()>0.3){
pstephens18 12:f42b74f76630 63 if(HrAdjustUp==1 && AlarmAdjust2 ==1){ // Adjust Day Forward
pstephens18 12:f42b74f76630 64 set_time(seconds+86400);
pstephens18 12:f42b74f76630 65 set.reset();
pstephens18 12:f42b74f76630 66 }
pstephens18 12:f42b74f76630 67 else if(HrAdjustUp==1){
asloop18 6:73866b51e0b7 68 set_time(seconds+60*60);
asloop18 6:73866b51e0b7 69 set.reset();
asloop18 6:73866b51e0b7 70 }
pstephens18 12:f42b74f76630 71 if(HrAdjustDown==1 && AlarmAdjust2 ==1){ // Adjust Day Backward
pstephens18 12:f42b74f76630 72 set_time(seconds- 86400);
pstephens18 12:f42b74f76630 73 set.reset();
pstephens18 12:f42b74f76630 74 }
pstephens18 12:f42b74f76630 75 else if(HrAdjustDown==1){
asloop18 6:73866b51e0b7 76 set_time(seconds-60*60);
asloop18 6:73866b51e0b7 77 set.reset();
asloop18 6:73866b51e0b7 78 }
pstephens18 12:f42b74f76630 79 else if(MinAdjust==1){
asloop18 6:73866b51e0b7 80 set_time(seconds+60);
asloop18 6:73866b51e0b7 81 set.reset();
asloop18 6:73866b51e0b7 82 }
asloop18 6:73866b51e0b7 83 }
asloop18 6:73866b51e0b7 84 }
asloop18 3:51b248042aa0 85