firmware/drivers/rtc/rtc_tcc77x.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2008 by Dave Chapman
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #include "config.h"
  22 #include "rtc.h"
  23 #include "system.h"
  24 #include <stdbool.h>
  25
  26 void rtc_init(void)
  27 {
  28 }
  29
  30 int rtc_read_datetime(unsigned char* buf)
  31 {
  32
  33 }
  34
  35 int rtc_write_datetime(unsigned char* buf)
  36 {
  37     return 1;
  38 }
  39
  40 /**
  41  * Checks to see if an alarm interrupt has triggered since last we checked.
  42  */
  43 bool rtc_check_alarm_flag(void)
  44 {
  45
  46 }
  47
  48 /**
  49  * Enables or disables the alarm.
  50  */
  51 bool rtc_enable_alarm(bool enable)
  52 {
  53 }
  54
  55 /**
  56  * Check if alarm caused unit to start.
  57  */
  58 bool rtc_check_alarm_started(bool release_alarm)
  59 {
  60 }
  61
  62 void rtc_set_alarm(int h, int m)
  63 {
  64     /* Convert to BCD */
  65 //    pcf50605_write(0x12, ((m/10) << 4) | m%10);
  66 //    pcf50605_write(0x13, ((h/10) << 4) | h%10);
  67 }
  68
  69 void rtc_get_alarm(int *h, int *m)
  70 {
  71     char buf[2];
  72
  73     /* Convert from BCD */
  74 //    *m = ((buf[0] >> 4) & 0x7)*10 + (buf[0] & 0x0f);
  75 //    *h = ((buf[1] >> 4) & 0x3)*10 + (buf[1] & 0x0f);
  76 }
  77