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

Diff: alarmclock.h

Revision:
0:62a6f55722d9
Child:
1:8a7f4f79f84d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/alarmclock.h	Tue Jan 21 12:35:29 2014 +0000
@@ -0,0 +1,38 @@
+//variables 
+int temp;
+int i;
+
+int readchar;
+int sleeptimer;
+char menu, menuold;
+char menuDisp;
+char set_td_menu;
+char x_day[20];
+char x_time[16];
+char alarmtime[6];
+char cbuf;
+char wheelturned;
+bool blstate;//, blstateold;
+bool alarmset;
+bool alarmon;
+bool alarmset2;
+bool alarmon2;
+bool change_alarm_min;
+bool change_alarm_hour;
+bool wheelpushed,wheelpushedlong;
+bool change_sleeptimer, sleeptimerstart;
+
+struct tm alarm;
+struct tm alarm2;
+struct tm al_to_change;
+struct tm *newtime;
+time_t seconds;
+
+//functions
+void clearmenu();
+void setalarm(char alnb);
+void settimedate();
+void printmenu(int selectedline);
+void backlight (bool onoff);
+void checkbutton();
+void setsleeptimer();
\ No newline at end of file