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Wire up setter and countdown

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This commit is contained in:
Randall Winkhart
2026-08-01 18:00:22 -04:00
parent 22126bb89c
commit de9be9d8e4
1 changed files with 109 additions and 9 deletions
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src/c/main.c
+109 -9
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@@ -1,12 +1,20 @@
#include <pebble.h>
// types
typedef struct SetterTime {
uint8_t HourWIP;
uint8_t MinuteWIP;
uint8_t HourSet;
uint8_t MinuteSet;
} __attribute__((__packed__)) SetterTime;
// layer-age
static Window *s_window;
static Layer *s_top_bar_layer;
static Layer *s_bottom_bar_layer;
static BitmapLayer *s_clock_bmp_layer;
static BitmapLayer *s_check_bmp_layer;
static TextLayer *s_remaining_txt_layer;
static TextLayer *s_countdown_txt_layer;
static TextLayer *s_setter_txt_layer;
static Layer *s_highlight_layer;
@@ -16,6 +24,7 @@ static GBitmap *s_check_bmp;
// global vars
static uint8_t s_highlight_pos = 0;
static struct SetterTime s_setter_time;
// constants
static const uint8_t s_edge_bar_height = ((PBL_DISPLAY_HEIGHT / 7) * 2);
@@ -24,8 +33,90 @@ static const GColor s_highlight_color = GColorMediumAquamarine;
/////////////////////////////////
static void update_countdown_display(struct tm *tick_time, TimeUnits units_changed) {
struct tm now_tm = *tick_time;
// Build the target time today
struct tm target_tm = now_tm;
target_tm.tm_hour = s_setter_time.HourSet;
target_tm.tm_min = s_setter_time.MinuteSet;
target_tm.tm_sec = 0;
time_t now = mktime(&now_tm);
time_t target = mktime(&target_tm);
if (target <= now) {
target += SECONDS_PER_DAY;
}
int32_t diff = (int32_t)(target - now);
uint8_t hours = diff / 3600;
uint8_t minutes = (diff % 3600) / 60;
uint8_t seconds = diff % 60;
static char s_countdown_buffer[9];
snprintf(s_countdown_buffer, sizeof(s_countdown_buffer),
"%02d:%02d:%02d", hours, minutes, seconds);
text_layer_set_text(s_countdown_txt_layer, s_countdown_buffer);
}
static void update_setter_display() {
static char s_setter_buffer[8];
snprintf(s_setter_buffer, sizeof(s_setter_buffer), "%02d:%02d", s_setter_time.HourWIP, s_setter_time.MinuteWIP);
text_layer_set_text(s_setter_txt_layer, s_setter_buffer);
}
static void up_click_handler(void *recognizer, void *ctx) {
switch (s_highlight_pos) {
case 0:
if (s_setter_time.HourWIP == 23) {
s_setter_time.HourWIP = 0;
} else {
s_setter_time.HourWIP++;
}
break;
case 1:
if (s_setter_time.MinuteWIP == 59) {
s_setter_time.MinuteWIP = 0;
} else {
s_setter_time.MinuteWIP++;
}
break;
default:
return;
}
update_setter_display();
}
static void down_click_handler(void *recognizer, void *ctx) {
switch (s_highlight_pos) {
case 0:
if (s_setter_time.HourWIP == 0) {
s_setter_time.HourWIP = 23;
} else {
s_setter_time.HourWIP--;
}
break;
case 1:
if (s_setter_time.MinuteWIP == 0) {
s_setter_time.MinuteWIP = 59;
} else {
s_setter_time.MinuteWIP--;
}
break;
default:
return;
}
update_setter_display();
}
static void select_click_handler(void *recognizer, void *ctx) {
if (s_highlight_pos == 2) {
s_setter_time.HourSet = s_setter_time.HourWIP;
s_setter_time.MinuteSet = s_setter_time.MinuteWIP;
time_t now = time(NULL);
update_countdown_display(localtime(&now), SECOND_UNIT);
s_highlight_pos = 0;
} else {
s_highlight_pos++;
@@ -45,6 +136,8 @@ static void back_click_handler(void *recognizer, void *ctx) {
}
static void click_config_provider(void *ctx) {
window_single_repeating_click_subscribe(BUTTON_ID_UP, 60, up_click_handler);
window_single_repeating_click_subscribe(BUTTON_ID_DOWN, 60, down_click_handler);
window_single_click_subscribe(BUTTON_ID_SELECT, select_click_handler);
window_single_click_subscribe(BUTTON_ID_BACK, back_click_handler);
}
@@ -75,6 +168,11 @@ static void highlight_layer_update_proc(Layer *layer, GContext *ctx) {
}
static void setter_window_load() {
s_setter_time.HourWIP = 0;
s_setter_time.MinuteWIP = 0;
s_setter_time.HourSet = 0;
s_setter_time.MinuteSet = 0;
Layer *window_layer = window_get_root_layer(s_window);
// top&bottom bars
@@ -103,13 +201,13 @@ static void setter_window_load() {
layer_add_child(window_layer, bitmap_layer_get_layer(s_check_bmp_layer));
// remaining time
s_remaining_txt_layer = text_layer_create(GRect(PBL_IF_ROUND_ELSE(0, 39), PBL_IF_ROUND_ELSE(37, (top_bar_grect.size.h / 2) - (top_bar_grect.size.h / 3)), PBL_IF_ROUND_ELSE(top_bar_grect.size.w, top_bar_grect.size.w - 39), 32));
text_layer_set_text_alignment(s_remaining_txt_layer, GTextAlignmentCenter);
text_layer_set_text_color(s_remaining_txt_layer, GColorWhite);
text_layer_set_background_color(s_remaining_txt_layer, GColorClear);
text_layer_set_font(s_remaining_txt_layer, fonts_get_system_font(FONT_KEY_LECO_32_BOLD_NUMBERS));
text_layer_set_text(s_remaining_txt_layer, "00:00:00");
layer_add_child(window_layer, text_layer_get_layer(s_remaining_txt_layer));
s_countdown_txt_layer = text_layer_create(GRect(PBL_IF_ROUND_ELSE(0, 39), PBL_IF_ROUND_ELSE(37, (top_bar_grect.size.h / 2) - (top_bar_grect.size.h / 3)), PBL_IF_ROUND_ELSE(top_bar_grect.size.w, top_bar_grect.size.w - 39), 32));
text_layer_set_text_alignment(s_countdown_txt_layer, GTextAlignmentCenter);
text_layer_set_text_color(s_countdown_txt_layer, GColorWhite);
text_layer_set_background_color(s_countdown_txt_layer, GColorClear);
text_layer_set_font(s_countdown_txt_layer, fonts_get_system_font(FONT_KEY_LECO_32_BOLD_NUMBERS));
text_layer_set_text(s_countdown_txt_layer, "00:00:00");
layer_add_child(window_layer, text_layer_get_layer(s_countdown_txt_layer));
// highlighter
s_highlight_layer = layer_create(GRect(0, top_bar_grect.size.h, PBL_DISPLAY_WIDTH, PBL_DISPLAY_HEIGHT - (2 * top_bar_grect.size.h)));
@@ -123,12 +221,14 @@ static void setter_window_load() {
text_layer_set_font(s_setter_txt_layer, fonts_get_system_font(FONT_KEY_LECO_60_NUMBERS_AM_PM));
text_layer_set_text(s_setter_txt_layer, PBL_IF_ROUND_ELSE("00 : 00", "00:00"));
layer_add_child(window_layer, text_layer_get_layer(s_setter_txt_layer));
tick_timer_service_subscribe(SECOND_UNIT, update_countdown_display);
}
static void setter_window_unload() {
layer_destroy(s_highlight_layer);
text_layer_destroy(s_setter_txt_layer);
text_layer_destroy(s_remaining_txt_layer);
text_layer_destroy(s_countdown_txt_layer);
bitmap_layer_destroy(s_check_bmp_layer);
bitmap_layer_destroy(s_clock_bmp_layer);
gbitmap_destroy(s_check_bmp);