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Fix for time/date setting after power loss (battery change).

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After a power loss, the time in the setting screen is set to 00:00 01/01/2003.
Fixes Bug report #715081, #741391, #742672


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3700 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Markus Braun 2003-05-27 14:28:08 +00:00
parent 9c76ee92aa
commit 44ee2ab577
2 changed files with 27 additions and 7 deletions
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8
apps/settings.c
View file

@ -1707,10 +1707,6 @@ bool set_time(char* string, int timedate[])
while ( !done ) {
/* calculate the number of days in febuary */
realyear = timedate[3] + 2000;
if(realyear > 2030)
realyear = 2003; /* yeah, I believe this is now */
if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0)
daysinmonth[1] = 29;
else
@ -1765,8 +1761,8 @@ bool set_time(char* string, int timedate[])
lcd_getstringsize(buffer, &width, &prev_line_height);
snprintf(buffer, sizeof(buffer), "%s %04d %s %02d ",
str(dayname[timedate[6]]), realyear,
snprintf(buffer, sizeof(buffer), "%s 20%02d %s %02d ",
str(dayname[timedate[6]]), timedate[3],
str(monthname[timedate[4] - 1]), timedate[5]);
lcd_puts(0, 2, buffer);

26
apps/settings_menu.c
View file

@ -521,7 +521,8 @@ static bool timedate_set(void)
timedate[3] = rtc_read(0x07); /* year */
timedate[4] = rtc_read(0x06); /* month */
timedate[5] = rtc_read(0x05); /* day */
/* day of week not read, calculated */
/* day of week not read, calculated in set_time() */
/* hour */
timedate[0] = ((timedate[0] & 0x30) >> 4) * 10 + (timedate[0] & 0x0f);
/* minute */
@ -534,6 +535,29 @@ static bool timedate_set(void)
timedate[4] = ((timedate[4] & 0x10) >> 4) * 10 + (timedate[4] & 0x0f);
/* day */
timedate[5] = ((timedate[5] & 0x30) >> 4) * 10 + (timedate[5] & 0x0f);
/* do some range checks */
/* This prevents problems with time/date setting after a power loss */
if (timedate[0] < 0 || timedate[0] > 23 ||
timedate[1] < 0 || timedate[1] > 59 ||
timedate[2] < 0 || timedate[2] > 59 ||
timedate[3] < 0 || timedate[3] > 99 ||
timedate[4] < 0 || timedate[4] > 12 ||
timedate[5] < 0 || timedate[5] > 31)
{
/* hour */
timedate[0] = 0;
/* minute */
timedate[1] = 0;
/* second */
timedate[2] = 0;
/* year */
timedate[3] = 3;
/* month */
timedate[4] = 1;
/* day */
timedate[5] = 1;
}
#endif
result = set_time(str(LANG_TIME),timedate);