mirror of
https://github.com/Valeh2012/PersonalVotingMachine
synced 2024-11-23 09:41:01 +02:00
454 lines
12 KiB
C
454 lines
12 KiB
C
/*
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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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uint32_t gui_backup_array[5];
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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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/* local functions */
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uint32_t get_u32_by_alarm_data(gui_alarm_t *alarm);
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void set_alarm_data_by_u32(gui_alarm_t *alarm, uint32_t u);
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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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void gui_alarm_calc_str_time(uint8_t idx) U8G2_NOINLINE;
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void gui_date_adjust(void) U8G2_NOINLINE;
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void gui_calc_week_time(void);
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void gui_calc_next_alarm(void);
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/*============================================*/
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uint32_t get_u32_by_alarm_data(gui_alarm_t *alarm)
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{
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uint32_t u;
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int i;
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u = 0;
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for( i = 0; i < 7; i++ )
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{
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if ( alarm->wd[i] )
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{
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u |= 1<<i;
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}
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}
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/* 17 Sep 2017: fixed 32 bit handling for the next statements */
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u |= ((uint32_t)alarm->m&63) << (7);
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u |= ((uint32_t)alarm->h&31) << (7+6);
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u |= ((uint32_t)alarm->skip_wd&7) << (7+6+5);
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u |= ((uint32_t)alarm->enable&1) << (7+6+5+3);
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u |= ((uint32_t)alarm->snooze_count&1) << (7+6+5+3+1);
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return u;
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}
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void set_alarm_data_by_u32(gui_alarm_t *alarm, uint32_t u)
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{
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int i;
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for( i = 0; i < 7; i++ )
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{
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if ( (u & (1<<i)) != 0 )
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alarm->wd[i] = 1;
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else
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alarm->wd[i] = 0;
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}
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u>>=7;
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alarm->m = u & 63;
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u>>=6;
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alarm->h = u & 31;
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u>>=5;
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alarm->skip_wd = u & 7;
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u>>=3;
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alarm->enable = u & 1;
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u>>=1;
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alarm->snooze_count = u & 1;
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}
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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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/* this function must be called after reading from RTC or after setting the input vars by the user */
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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 year;
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//uint16_t cdn;
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//uint32_t minutes_since_2000;
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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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//cdn = to_century_day_number(year, ydn);
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//minutes_since_2000 = to_minutes(cdn, gui_data.h, gui_data.mt*10+gui_data.mo);
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// maybe adjust time by +/- 1h based on argument given to gui_date_adjust... but then it should be renamed also
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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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if ( gui_data.day != gui_data.last_day )
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{
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gui_data.uptime++;
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gui_data.last_day = gui_data.day;
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}
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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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uint8_t redo;
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do
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{
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redo = 0;
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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+(uint16_t)gui_data.is_equal); /* is_equal flag is used as a offset */
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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 == 0 )
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{
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if ( gui_data.is_equal == 0 )
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{
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gui_data.is_alarm = 1;
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gui_data.is_equal = 1;
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gui_data.active_alarm_idx = lowest_i;
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//gui_data.active_equal_idx = lowest_i;
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gui_data.equal_h = gui_data.h;
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gui_data.equal_mt = gui_data.mt;
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gui_data.equal_mo = gui_data.mo;
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redo = 1;
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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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} while( redo );
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/* reset the equal flag */
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if ( gui_data.is_equal != 0 )
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{
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if ( gui_data.equal_h != gui_data.h ||
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gui_data.equal_mt != gui_data.mt ||
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gui_data.equal_mo != gui_data.mo )
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{
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gui_data.is_equal = 0;
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}
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}
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}
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/*============================================*/
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void gui_LoadData(void)
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{
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uint32_t data[5];
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int i;
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//printf("Load Data\n");
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load_gui_data(data);
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for( i = 0; i < GUI_ALARM_CNT; i++ )
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{
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set_alarm_data_by_u32(gui_alarm_list+i, data[i]);
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}
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gui_data.uptime = data[4] & (uint32_t)0x03ff;
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gui_data.last_day = (data[4]>>10) & (uint32_t)31;
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gui_data.contrast = (data[4]>>15) & (uint32_t)7;
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gui_data.display_voltage = (data[4]>>16) & (uint32_t)1;
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}
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void gui_StoreData(void)
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{
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uint32_t data[5];
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int i;
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for( i = 0; i < GUI_ALARM_CNT; i++ )
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{
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data[i] = get_u32_by_alarm_data(gui_alarm_list+i);
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//printf("%d: %08lx\n", i, data[i]);
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}
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data[4] = 0;
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data[4] |= gui_data.uptime & (uint32_t)0x03ff; /* 0...1023 */
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data[4] |= (gui_data.last_day & (uint32_t)31)<<10;
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data[4] |= (gui_data.contrast & (uint32_t)7)<<15;
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data[4] |= (gui_data.display_voltage & (uint32_t)1)<<16;
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store_gui_data(data);
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}
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/* recalculate all internal data */
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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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gui_StoreData();
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}
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/* minute and/or hour has changed */
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/* additionally the active alarm menu might be set by this function */
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void gui_SignalTimeChange(void)
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{
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/* recalculate dependent values */
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gui_Recalculate();
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/* setup menu */
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menu_SetMEList(&gui_menu, melist_display_time, 0);
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/* enable alarm */
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if ( gui_data.is_alarm != 0 )
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{
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menu_SetMEList(&gui_menu, melist_active_alarm_menu, 0);
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enable_alarm();
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}
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}
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void gui_Init(u8g2_t *u8g2, uint8_t is_por)
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{
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if ( is_por == 0 )
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{
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/* not a POR reset, so load current values */
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gui_LoadData();
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/* do NOT init the display, otherwise there will be some flicker visible */
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/* however, the GPIO subsystem still has to be setup, so call the other init procedures */
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/* this acts like a warm start for the display */
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/* the display setup code for the display is NOT send */
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u8x8_gpio_Init(u8g2_GetU8x8(u8g2));
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u8x8_cad_Init(u8g2_GetU8x8(u8g2));
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u8x8_gpio_SetReset(u8g2_GetU8x8(u8g2), 1);
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//u8g2_InitDisplay(u8g2);
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//u8x8_d_helper_display_init(u8g2_GetU8x8(u8g2));
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// u8g2_SetPowerSave(u8g2, 0); // this will be done later
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}
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else
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{
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/* POR reset, so do NOT load any values (they will be 0 in the best case) */
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/* instead do a proper reset of the display */
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// u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
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u8g2_InitDisplay(u8g2);
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// u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
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u8g2_SetPowerSave(u8g2, 0);
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}
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menu_Init(&gui_menu, u8g2);
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gui_SignalTimeChange();
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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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if ( gui_menu.me_list == melist_active_alarm_menu )
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{
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disable_alarm();
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if ( gui_alarm_list[gui_data.active_alarm_idx].snooze_count != 0 )
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{
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int i;
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/* this is already the snooze alarm, so clear all and behave like the normal alarm off */
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for( i = 0; i < GUI_ALARM_CNT; i++ )
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gui_alarm_list[i].snooze_count = 0;
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}
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else
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{
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/* enable snooze */
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gui_alarm_list[gui_data.active_alarm_idx].snooze_count = 1;
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}
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gui_data.is_alarm = 0;
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gui_Recalculate();
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menu_SetMEList(&gui_menu, melist_display_time, 0);
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}
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else
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{
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menu_NextFocus(&gui_menu);
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}
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}
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void gui_Select(void)
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{
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if ( gui_menu.me_list == melist_active_alarm_menu )
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{
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int i;
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disable_alarm();
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for( i = 0; i < GUI_ALARM_CNT; i++ )
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gui_alarm_list[i].snooze_count = 0;
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gui_data.is_alarm = 0;
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gui_Recalculate();
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menu_SetMEList(&gui_menu, melist_display_time, 0);
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}
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else
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{
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menu_Select(&gui_menu);
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}
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}
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