diff options
Diffstat (limited to 'firmware')
-rw-r--r-- | firmware/common/timefuncs.c | 53 | ||||
-rw-r--r-- | firmware/common/timefuncs.h | 44 |
2 files changed, 97 insertions, 0 deletions
diff --git a/firmware/common/timefuncs.c b/firmware/common/timefuncs.c new file mode 100644 index 0000000000..0371762465 --- /dev/null +++ b/firmware/common/timefuncs.c | |||
@@ -0,0 +1,53 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2002 by Linus Nielsen Feltzing | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | |||
20 | #include "config.h" | ||
21 | |||
22 | #include "rtc.h" | ||
23 | #include "time.h" | ||
24 | #include "debug.h" | ||
25 | |||
26 | static struct tm tm; | ||
27 | |||
28 | struct tm *get_time(void) | ||
29 | { | ||
30 | char rtcbuf[8]; | ||
31 | int i; | ||
32 | |||
33 | /* We don't need the first byte, but we want the indexes in the | ||
34 | buffer to match the data sheet */ | ||
35 | rtc_read_multiple(1, &rtcbuf[1], 7); | ||
36 | |||
37 | for(i = 0;i < 7;i++) | ||
38 | { | ||
39 | DEBUGF("%02x ", rtcbuf[i]); | ||
40 | } | ||
41 | DEBUGF("\n"); | ||
42 | |||
43 | tm.tm_sec = ((rtcbuf[1] & 0x70) >> 4) * 10 + (rtcbuf[1] & 0x0f); | ||
44 | tm.tm_min = ((rtcbuf[2] & 0x70) >> 4) * 10 + (rtcbuf[2] & 0x0f); | ||
45 | tm.tm_hour = ((rtcbuf[3] & 0x30) >> 4) * 10 + (rtcbuf[3] & 0x0f); | ||
46 | tm.tm_mday = ((rtcbuf[5] & 0x30) >> 4) * 10 + (rtcbuf[5] & 0x0f); | ||
47 | tm.tm_mon = ((rtcbuf[6] & 0x10) >> 4) * 10 + (rtcbuf[6] & 0x0f); | ||
48 | tm.tm_year = ((rtcbuf[7] & 0xf0) >> 4) * 10 + (rtcbuf[7] & 0x0f) + 2000; | ||
49 | tm.tm_wday = rtcbuf[4] & 0x07; | ||
50 | tm.tm_yday = 0; /* Not implemented for now */ | ||
51 | tm.tm_isdst = -1; /* Not implemented for now */ | ||
52 | return &tm; | ||
53 | } | ||
diff --git a/firmware/common/timefuncs.h b/firmware/common/timefuncs.h new file mode 100644 index 0000000000..1110ad9a44 --- /dev/null +++ b/firmware/common/timefuncs.h | |||
@@ -0,0 +1,44 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2002 by Linus Nielsen Feltzing | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | |||
20 | #ifndef _TIMEFUNCS_H_ | ||
21 | #define _TIMEFUNCS_H_ | ||
22 | |||
23 | #include "config.h" | ||
24 | |||
25 | #ifndef SIMULATOR | ||
26 | |||
27 | struct tm | ||
28 | { | ||
29 | int tm_sec; /* seconds */ | ||
30 | int tm_min; /* minutes */ | ||
31 | int tm_hour; /* hours */ | ||
32 | int tm_mday; /* day of the month */ | ||
33 | int tm_mon; /* month */ | ||
34 | int tm_year; /* year */ | ||
35 | int tm_wday; /* day of the week */ | ||
36 | int tm_yday; /* day in the year */ | ||
37 | int tm_isdst; /* daylight saving time */ | ||
38 | }; | ||
39 | |||
40 | #endif | ||
41 | |||
42 | struct tm *get_time(void); | ||
43 | |||
44 | #endif /* _TIMEFUNCS_H_ */ | ||