52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
#include "scheduler.h"
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#include <pebble.h>
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struct TheTime the_time;
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static void glance_reload_callback(AppGlanceReloadSession *session, size_t limit, void *target) {
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static char s_glance_buffer[22];
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time_t alarm_time = (time_t)(uintptr_t)target;
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struct tm wakeup_tm = *localtime(&alarm_time);
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snprintf(s_glance_buffer, sizeof(s_glance_buffer), "%02u:%02u:%02u, %02u/%02u", wakeup_tm.tm_hour, wakeup_tm.tm_min, wakeup_tm.tm_sec, wakeup_tm.tm_mon + 1, wakeup_tm.tm_mday);
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AppGlanceSlice slice = {
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.expiration_time = (time_t)(uintptr_t)target,
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.layout.icon = APP_GLANCE_SLICE_DEFAULT_ICON,
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.layout.subtitle_template_string = s_glance_buffer,
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};
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app_glance_add_slice(session, slice);
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}
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// Mostly stolen from https://github.com/SeaPea/GentleWake;
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// A slightly more robust wakeup scheduler that retries on certain errors and
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// can retry for a different wakeup time offset by retry_diff up to retry_max times
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WakeupId wakeup_schedule_simple_robust(time_t wakeup_time, int8_t retry_diff, WakeupReason wakeup_reason) {
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WakeupId result = 0;
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uint8_t try_count = 0;
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result = wakeup_schedule(wakeup_time, wakeup_reason, true);
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if (result < 0) {
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// If result is negative, something went wrong, so make sure all wakeups for this app are cancelled and try again
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wakeup_cancel_all();
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result = wakeup_schedule(wakeup_time, wakeup_reason, true);
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if (result == E_RANGE) {
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// E_RANGE means some other app has the same wakeup time +/- 1 minute, so try to set
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// the wakeup for a time up to (retry_diff * 8) minutes before/after.
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while (result == E_RANGE && try_count++ < 8) {
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wakeup_time += retry_diff;
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result = wakeup_schedule(wakeup_time, wakeup_reason, true);
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}
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}
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}
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if (result >= 0) {
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the_time.HourSet = the_time.HourWIP;
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the_time.MinuteSet = the_time.MinuteWIP;
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app_glance_reload(glance_reload_callback, (void *)(uintptr_t)wakeup_time);
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}
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return result;
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}
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