232 lines
6.1 KiB
C
232 lines
6.1 KiB
C
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/*
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guifn.c
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*/
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#include "gui.h"
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#include "datecalc.h"
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#include <string.h>
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/*============================================*/
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gui_alarm_t gui_alarm_list[GUI_ALARM_CNT];
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char gui_alarm_str[GUI_ALARM_CNT][8];
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gui_data_t gui_data;
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menu_t gui_menu;
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/*============================================*/
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void gui_alarm_calc_next_wd_alarm(uint8_t idx, uint16_t current_week_time_in_minutes)
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{
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uint8_t i;
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uint16_t week_time_abs;
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uint16_t week_time_diff; /* difference to current_week_time_in_minutes */
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uint16_t best_diff = 0x0ffff;
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gui_alarm_list[idx].na_week_time_in_minutes = 0x0ffff; /* not found */
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gui_alarm_list[idx].na_minutes_diff = 0x0ffff; /* not found */
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gui_alarm_list[idx].na_wd = 7; /* not found */
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//printf("gui_alarm_calc_next_wd_alarm: %d\n", idx);
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if ( gui_alarm_list[idx].enable != 0 )
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{
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//printf("gui_alarm_calc_next_wd_alarm: %d enabled\n", idx);
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for( i = 0; i < 7; i++ )
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{
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if ( gui_alarm_list[idx].wd[i] != 0 )
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{
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//printf("gui_alarm_calc_next_wd_alarm: %d i=%d gui_alarm_list[idx].skip_wd=%d \n", idx, i, gui_alarm_list[idx].skip_wd);
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if ( gui_alarm_list[idx].skip_wd != i+1 )
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{
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week_time_abs = i;
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week_time_abs *= 24;
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week_time_abs += gui_alarm_list[idx].h;
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week_time_abs *= 60;
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week_time_abs += gui_alarm_list[idx].m;
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week_time_abs += gui_alarm_list[idx].snooze_count*(uint16_t)SNOOZE_MINUTES;
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if ( current_week_time_in_minutes <= week_time_abs )
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week_time_diff = week_time_abs - current_week_time_in_minutes;
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else
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week_time_diff = week_time_abs + 7*24*60 - current_week_time_in_minutes;
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//printf("gui_alarm_calc_next_wd_alarm: %d week_time_abs=%d current_week_time_in_minutes=%d week_time_diff=%d\n", idx, week_time_abs, current_week_time_in_minutes,week_time_diff);
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if ( best_diff > week_time_diff )
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{
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best_diff = week_time_diff;
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/* found for this alarm */
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gui_alarm_list[idx].na_minutes_diff = week_time_diff;
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gui_alarm_list[idx].na_week_time_in_minutes = week_time_abs;
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gui_alarm_list[idx].na_h = gui_alarm_list[idx].h;
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gui_alarm_list[idx].na_m = gui_alarm_list[idx].m;
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gui_alarm_list[idx].na_wd = i;
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}
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}
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}
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}
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}
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//printf("gui_alarm_calc_next_wd_alarm: %d na_minutes_diff=%d\n", idx, gui_alarm_list[idx].na_minutes_diff);
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//printf("gui_alarm_calc_next_wd_alarm: %d na_wd=%d\n", idx, gui_alarm_list[idx].na_wd);
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}
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void gui_alarm_calc_str_time(uint8_t idx)
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{
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gui_alarm_str[idx][0] = ' ';
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strcpy(gui_alarm_str[idx]+1, u8x8_u8toa(gui_alarm_list[idx].h, 2));
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strcpy(gui_alarm_str[idx]+4, u8x8_u8toa(gui_alarm_list[idx].m, 2));
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gui_alarm_str[idx][3] = ':';
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if ( gui_alarm_list[idx].enable == 0 )
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{
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gui_alarm_str[idx][0] = '(';
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gui_alarm_str[idx][6] = ')';
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gui_alarm_str[idx][7] = '\0';
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}
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}
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/* adjust day/month and calculates the weekday */
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void gui_date_adjust(void)
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{
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uint16_t ydn;
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//uint16_t cdn;
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uint16_t year;
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if ( gui_data.month == 0 )
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gui_data.month++;
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if ( gui_data.day == 0 )
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gui_data.day++;
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year = 2000+gui_data.year_t*10 + gui_data.year_o;
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ydn = get_year_day_number(year, gui_data.month, gui_data.day);
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gui_data.month = get_month_by_year_day_number(year, ydn);
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gui_data.day = get_day_by_year_day_number(year, ydn);
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gui_data.weekday = get_weekday_by_year_day_number(year, ydn); /* 0 = Sunday */
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/* adjust the weekday so that 0 will be Monday */
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gui_data.weekday += 6;
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if ( gui_data.weekday >= 7 )
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gui_data.weekday -= 7;
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//cdn = to_century_day_number(y, ydn);
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//to_minutes(cdn, h, m);
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}
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/*
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calculate the minute within the week.
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this must be called after gui_date_adjust(), because the weekday is used here
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*/
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void gui_calc_week_time(void)
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{
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gui_data.week_time = gui_data.weekday;
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gui_data.week_time *= 24;
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gui_data.week_time += gui_data.h;
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gui_data.week_time *= 60;
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gui_data.week_time += gui_data.mt * 10 + gui_data.mo;
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}
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/*
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calculate the next alarm.
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this must be called after gui_calc_week_time() because, we need week_time
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*/
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void gui_calc_next_alarm(void)
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{
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uint8_t i;
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uint8_t lowest_i;
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uint16_t lowest_diff;
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/* step 1: Calculate the difference to current weektime for each alarm */
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/* result is stored in gui_alarm_list[i].na_minutes_diff */
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for( i = 0; i < GUI_ALARM_CNT; i++ )
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gui_alarm_calc_next_wd_alarm(i, gui_data.week_time);
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/* step 2: find the index with the lowest difference */
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lowest_diff = 0x0ffff;
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lowest_i = GUI_ALARM_CNT;
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for( i = 0; i < GUI_ALARM_CNT; i++ )
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{
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if ( lowest_diff > gui_alarm_list[i].na_minutes_diff )
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{
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lowest_diff = gui_alarm_list[i].na_minutes_diff;
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lowest_i = i;
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}
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}
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/* step 3: store the result */
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gui_data.next_alarm_index = lowest_i; /* this can be GUI_ALARM_CNT */
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//printf("gui_calc_next_alarm gui_data.next_alarm_index=%d\n", gui_data.next_alarm_index);
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/* calculate the is_skip_possible and the is_alarm flag */
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gui_data.is_skip_possible = 0;
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if ( lowest_i < GUI_ALARM_CNT )
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{
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if ( gui_alarm_list[lowest_i].na_minutes_diff <= 1 )
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{
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if ( gui_data.is_alarm == 0 )
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{
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gui_data.is_alarm = 1;
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gui_data.active_alarm_idx = lowest_i;
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menu_SetMEList(&gui_menu, melist_active_alarm_menu, 0);
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}
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}
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else
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{
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/* valid next alarm time */
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if ( gui_alarm_list[lowest_i].skip_wd == 0 )
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{
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/* skip flag not yet set */
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if ( gui_alarm_list[lowest_i].na_minutes_diff <= (uint16_t)60*(uint16_t)ALLOW_SKIP_HOURS )
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{
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/* within the limit before alarm */
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gui_data.is_skip_possible = 1;
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}
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}
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}
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}
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}
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/* recalculate all internal data */
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/* additionally the active alarm menu might be set by this function */
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void gui_Recalculate(void)
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{
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int i;
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gui_date_adjust();
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gui_calc_week_time();
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gui_calc_next_alarm();
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for ( i = 0; i < GUI_ALARM_CNT; i++ )
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{
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gui_alarm_calc_str_time(i);
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}
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}
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void gui_Init(u8g2_t *u8g2)
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{
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menu_Init(&gui_menu, u8g2);
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menu_SetMEList(&gui_menu, melist_display_time, 0);
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gui_Recalculate();
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}
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void gui_Draw(void)
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{
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menu_Draw(&gui_menu);
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}
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void gui_Next(void)
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{
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menu_NextFocus(&gui_menu);
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}
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void gui_Select(void)
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{
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menu_Select(&gui_menu);
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}
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