Gabriel Pauchard / Mbed 2 deprecated alarmclock

alarmclock with 2 alarm times, 128x64 LCD with KS0108, displays time / time&date / a menu to change time & alarms, rotary encoder with push button, relay which switsches on a hi-fi system or something else, a 1F- Cap as a backup supply

Dependencies:   KS0108 QEI mbed

Alarmclock

features:

  • alarmclock with 2 alarm times
  • 128x64 LCD with KS0108
  • displays time / time&date / a menu to change time & alarms
  • sleeptimer, relay is switched of when timer runs out
  • rotary encoder with push button
  • relay which switsches on a hi-fi system or something else
  • a 1F- Cap as a backup supply

todo/ desired improvements/ known issues:

  • a more precise real time clock would be nice
  • a speaker or beeper directly connected to the mbed
  • there is a bug where the big font is not displayed correctly

Schematic:

/media/uploads/gaebu/alarmclock_mbed_128x64.pdf

alarmclock.h@2:fbf734bc04de, 2016-01-05 (annotated)

Committer:
gaebu
Date:
Tue Jan 05 11:17:59 2016 +0000
Revision:
2:fbf734bc04de
Parent:
1:8a7f4f79f84d 
- backligt gets on if input is made and switches off after 5s; - sleeptimer is now working correctly; - new Fonts

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gaebu 0:62a6f55722d9 1 //variables
gaebu 0:62a6f55722d9 2 int temp;
gaebu 0:62a6f55722d9 3 int i;
gaebu 0:62a6f55722d9 4
gaebu 2:fbf734bc04de 5 int pulses;
gaebu 2:fbf734bc04de 6 volatile int sleeptimer;
gaebu 2:fbf734bc04de 7 volatile int bltimer;
gaebu 1:8a7f4f79f84d 8 //int sleeptime_set;
gaebu 2:fbf734bc04de 9 volatile char menu, menuold;
gaebu 0:62a6f55722d9 10 char menuDisp;
gaebu 0:62a6f55722d9 11 char set_td_menu;
gaebu 0:62a6f55722d9 12 char x_day[20];
gaebu 0:62a6f55722d9 13 char x_time[16];
gaebu 0:62a6f55722d9 14 char alarmtime[6];
gaebu 0:62a6f55722d9 15 char cbuf;
gaebu 2:fbf734bc04de 16 volatile char wheelturned;
gaebu 2:fbf734bc04de 17 volatile bool blstate;//, blstateold;
gaebu 0:62a6f55722d9 18 bool alarmset;
gaebu 0:62a6f55722d9 19 bool alarmon;
gaebu 0:62a6f55722d9 20 bool alarmset2;
gaebu 0:62a6f55722d9 21 bool alarmon2;
gaebu 0:62a6f55722d9 22 bool change_alarm_min;
gaebu 0:62a6f55722d9 23 bool change_alarm_hour;
gaebu 2:fbf734bc04de 24 volatile bool wheelpushed,wheelpushedlong,wheelpushchanged;
gaebu 2:fbf734bc04de 25 volatile bool change_sleeptimer;//, sleeptimerstart;
gaebu 0:62a6f55722d9 26
gaebu 0:62a6f55722d9 27 struct tm alarm;
gaebu 0:62a6f55722d9 28 struct tm alarm2;
gaebu 0:62a6f55722d9 29 struct tm al_to_change;
gaebu 0:62a6f55722d9 30 struct tm *newtime;
gaebu 0:62a6f55722d9 31 time_t seconds;
gaebu 1:8a7f4f79f84d 32 Ticker ticker;
gaebu 2:fbf734bc04de 33 Timeout blTimeout;
gaebu 0:62a6f55722d9 34
gaebu 0:62a6f55722d9 35 //functions
gaebu 0:62a6f55722d9 36 void clearmenu();
gaebu 0:62a6f55722d9 37 void setalarm(char alnb);
gaebu 0:62a6f55722d9 38 void settimedate();
gaebu 0:62a6f55722d9 39 void printmenu(int selectedline);
gaebu 0:62a6f55722d9 40 void backlight (bool onoff);
gaebu 0:62a6f55722d9 41 void checkbutton();
gaebu 1:8a7f4f79f84d 42 void setsleeptimer();
gaebu 2:fbf734bc04de 43 void ticker_tick();
gaebu 2:fbf734bc04de 44 void blTimeout_tick();