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Added a time/date setting

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1645 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Markus Braun 2002-08-09 12:38:45 +00:00
parent e67db77d6a
commit 3181f68eff
3 changed files with 163 additions and 0 deletions
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117
apps/settings.c
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@ -549,3 +549,120 @@ void set_option(char* string, int* variable, char* options[], int numoptions )
}
lcd_stop_scroll();
}
#ifdef HAVE_RTC
#define INDEX_X 0
#define INDEX_Y 1
char *dayname[]={"Sun","Mon","Tue","Wed","Thu","Fri","Sat"};
char cursor[][2]={{9, 1}, {12, 1}, {15, 1}, {9, 2}, {12, 2}, {15, 2}};
char daysinmonth[]={31,28,31,30,31,30,31,31,30,31,30,31};
void set_time(char* string, int timedate[])
{
bool done = false;
int button;
int min=0,steps=0;
int cursorpos=0;
int lastcursorpos=!cursorpos;
unsigned char buffer[19];
int realyear;
int julianday;
int i;
lcd_clear_display();
lcd_puts_scroll(0,0,string);
while ( !done ) {
/* calculate the number of days in febuary */
realyear=timedate[5]+2000;
if((realyear%4==0 && !(realyear%100 == 0)) || realyear%400 == 0) /* for february depends on year */
daysinmonth[1]=29;
else
daysinmonth[1]=28;
/* fix day if month or year changed */
timedate[3]=timedate[3]<daysinmonth[timedate[4]-1]?timedate[3]:daysinmonth[timedate[4]-1];
/* calculate day of week */
julianday=0;
for(i=0;i<timedate[4]-1;i++) {
julianday+=daysinmonth[i];
}
julianday+=timedate[3];
timedate[6]=(realyear+julianday+(realyear-1)/4-(realyear-1)/100+(realyear-1)/400+7-1)%7;
snprintf(buffer, sizeof(buffer), "Time %02d:%02d:%02d",
timedate[0],
timedate[1],
timedate[2]);
lcd_puts(0,1,buffer);
snprintf(buffer, sizeof(buffer), "Date %s %02d.%02d.%02d",
dayname[timedate[6]],
timedate[3],
timedate[4],
timedate[5]);
lcd_puts(0,2,buffer);
lcd_invertrect(cursor[cursorpos][INDEX_X]*6,cursor[cursorpos][INDEX_Y]*8,12,8);
lcd_puts(0,4,"ON to set");
lcd_puts(0,5,"OFF to revert");
lcd_update();
/* calculate the minimum and maximum for the number under cursor */
if(cursorpos!=lastcursorpos) {
lastcursorpos=cursorpos;
switch(cursorpos) {
case 0: /* hour */
min=0;
steps=24;
break;
case 1: /* minute */
case 2: /* second */
min=0;
steps=60;
break;
case 3: /* day */
min=1;
steps=daysinmonth[timedate[4]-1];
break;
case 4: /* month */
min=1;
steps=12;
break;
case 5: /* year */
min=0;
steps=100;
break;
}
}
button = button_get(true);
switch ( button ) {
case BUTTON_LEFT:
cursorpos=(cursorpos+6-1)%6;
break;
case BUTTON_RIGHT:
cursorpos=(cursorpos+6+1)%6;
break;
case BUTTON_UP:
timedate[cursorpos]=(timedate[cursorpos]+steps-min+1)%steps+min;
if(timedate[cursorpos] == 0) timedate[cursorpos]+=min;
break;
case BUTTON_DOWN:
timedate[cursorpos]=(timedate[cursorpos]+steps-min-1)%steps+min;
if(timedate[cursorpos] == 0) timedate[cursorpos]+=min;
break;
case BUTTON_ON:
done=true;
if (timedate[6] == 0) timedate[6]=7; /* rtc needs 1 .. 7 */
break;
case BUTTON_OFF:
done=true;
timedate[0]=-1;
break;
default:
break;
}
}
}
#endif