launcher: add widget for setting the time

4 files changed, 131 insertions, 3 deletions

diff --git a/launcher/launcher_config.h b/launcher/launcher_config.h
index 9bc43c47..ab0f6ea3 100644
--- a/launcher/launcher_config.h
+++ b/launcher/launcher_config.h
@@ -3,16 +3,16 @@
 
 #include "simple_clock_widget.h"
 #include "preferences_widget.h"
+#include "set_time_widget.h"
 #include "fake_widget_1.h"
 #include "fake_widget_2.h"
 
-#define LAUNCHER_NUM_WIDGETS 4
+#define LAUNCHER_NUM_WIDGETS 3
 
 WatchWidget widgets[LAUNCHER_NUM_WIDGETS] = {
     simple_clock_widget,
     preferences_widget,
-    fake_widget_1,
-    fake_widget_2,
+    set_time_widget,
 };
 
 
diff --git a/launcher/make/Makefile b/launcher/make/Makefile
index 4fba0351..2f35f58c 100755
--- a/launcher/make/Makefile
+++ b/launcher/make/Makefile
@@ -24,6 +24,7 @@ SRCS += \
   ../launcher.c \
   ../widgets/clock/simple_clock_widget.c \
   ../widgets/settings/preferences_widget.c \
+  ../widgets/settings/set_time_widget.c \
   ../widgets/fake_widget_1.c \
   ../widgets/fake_widget_2.c \
 
diff --git a/launcher/widgets/settings/set_time_widget.c b/launcher/widgets/settings/set_time_widget.c
new file mode 100644
index 00000000..c65459ab
--- /dev/null
+++ b/launcher/widgets/settings/set_time_widget.c
@@ -0,0 +1,109 @@
+#include <stdlib.h>
+#include "set_time_widget.h"
+#include "watch.h"
+
+#define SET_TIME_WIDGET_NUM_SETTINGS (6)
+const char set_time_widget_titles[SET_TIME_WIDGET_NUM_SETTINGS][3] = {"HR", "MN", "SE", "YR", "MO", "DA"};
+
+void set_time_widget_setup(LauncherSettings *settings, void ** context_ptr) {
+    (void) settings;
+    *context_ptr = malloc(sizeof(uint8_t));
+}
+
+void set_time_widget_activate(LauncherSettings *settings, void *context) {
+    (void) settings;
+    *((uint8_t *)context) = 0;
+    launcher_request_tick_frequency(4);
+}
+
+bool set_time_widget_loop(LauncherEvent event, LauncherSettings *settings, void *context) {
+    uint8_t current_page = *((uint8_t *)context);
+    const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 30, 31, 30, 31, 30, 31};
+    watch_date_time date_time = watch_rtc_get_date_time();
+
+    switch (event.bit.event_type) {
+        case EVENT_MODE_BUTTON_UP:
+            launcher_move_to_next_widget();
+            return false;
+        case EVENT_LIGHT_BUTTON_UP:
+            current_page = (current_page + 1) % SET_TIME_WIDGET_NUM_SETTINGS;
+            *((uint8_t *)context) = current_page;
+            break;
+        case EVENT_ALARM_BUTTON_UP:
+            switch (current_page) {
+                case 0: // hour
+                    date_time.unit.hour = (date_time.unit.hour + 1) % 24;
+                    break;
+                case 1: // minute
+                    date_time.unit.minute = (date_time.unit.minute + 1) % 60;
+                    break;
+                case 2: // second
+                    date_time.unit.second = 0;
+                    break;
+                case 3: // year
+                    // only allow 2021-2030. fix this sometime next decade
+                    date_time.unit.year = ((date_time.unit.year % 10) + 1);
+                    break;
+                case 4: // month
+                    date_time.unit.month = (date_time.unit.month % 12) + 1;
+                    break;
+                case 5: // day
+                    date_time.unit.day = date_time.unit.day + 1;
+                    // can't set to the 29th on a leap year. if it's february 29, set to 11:59 on the 28th.
+                    // and it should roll over.
+                    if (date_time.unit.day > days_in_month[date_time.unit.month - 1]) {
+                        date_time.unit.day = 1;
+                    }
+                    break;
+            }
+            watch_rtc_set_date_time(date_time);
+            break;
+        default:
+            break;
+    }
+
+    char buf[11];
+    if (current_page < 3) {
+        watch_set_colon();
+        if (settings->bit.clock_mode_24h) {
+            watch_set_indicator(WATCH_INDICATOR_24H);
+            sprintf(buf, "%s  %2d%02d%02d", set_time_widget_titles[current_page], date_time.unit.hour, date_time.unit.minute, date_time.unit.second);
+        } else {
+            sprintf(buf, "%s  %2d%02d%02d", set_time_widget_titles[current_page], (date_time.unit.hour % 12) ? (date_time.unit.hour % 12) : 12, date_time.unit.minute, date_time.unit.second);
+            if (date_time.unit.hour > 12) watch_set_indicator(WATCH_INDICATOR_PM);
+            else watch_clear_indicator(WATCH_INDICATOR_PM);
+        }
+    } else {
+        watch_clear_colon();
+        watch_clear_indicator(WATCH_INDICATOR_24H);
+        watch_clear_indicator(WATCH_INDICATOR_PM);
+        sprintf(buf, "%s  %2d%02d%02d", set_time_widget_titles[current_page], date_time.unit.year + 20, date_time.unit.month, date_time.unit.day);
+    }
+    if (event.bit.subsecond % 2) {
+        switch (current_page) {
+            case 0:
+            case 3:
+                buf[4] = buf[5] = ' ';
+                break;
+            case 1:
+            case 4:
+                buf[6] = buf[7] = ' ';
+                break;
+            case 2:
+            case 5:
+                buf[8] = buf[9] = ' ';
+                break;
+        }
+    }
+
+    watch_display_string(buf, 0);
+
+    return true;
+}
+
+void set_time_widget_resign(LauncherSettings *settings, void *context) {
+    (void) settings;
+    (void) context;
+    watch_set_led_off();
+    launcher_request_tick_frequency(1);
+}
diff --git a/launcher/widgets/settings/set_time_widget.h b/launcher/widgets/settings/set_time_widget.h
new file mode 100644
index 00000000..dc492dce
--- /dev/null
+++ b/launcher/widgets/settings/set_time_widget.h
@@ -0,0 +1,18 @@
+#ifndef SET_TIME_WIDGET_H_
+#define SET_TIME_WIDGET_H_
+
+#include "launcher.h"
+
+void set_time_widget_setup(LauncherSettings *settings, void ** context_ptr);
+void set_time_widget_activate(LauncherSettings *settings, void *context);
+bool set_time_widget_loop(LauncherEvent event, LauncherSettings *settings, void *context);
+void set_time_widget_resign(LauncherSettings *settings, void *context);
+
+#define set_time_widget { \
+    set_time_widget_setup, \
+    set_time_widget_activate, \
+    set_time_widget_loop, \
+    set_time_widget_resign, \
+}
+
+#endif // SET_TIME_WIDGET_H_