DigitalInfinity/ESP32-PaxCounter
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reset.cpp: move wakeup sync to separate function

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This commit is contained in:
cyberman54 2023-03-12 17:47:35 +01:00
parent df04e9d438
commit cf2c26296e
1 changed files with 28 additions and 22 deletions
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50
src/reset.cpp
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@ -19,6 +19,29 @@ void reset_rtc_vars(void) {
RTC_restarts = 0;
}
#if (HAS_TIME)
void adjust_wakeup(uint32_t *wakeuptime) {
// only adjust wakeup if we have a valid time
if ((timeSource == _unsynced) ||
(sntp_get_sync_status() == SNTP_SYNC_STATUS_IN_PROGRESS))
return;
time_t now;
time(&now);
// 1..3600 seconds between next wakeup time and following top-of-hour
uint16_t shift_sec = 3600 - (now + *wakeuptime) % 3600;
if (shift_sec <= SYNCWAKEUP) {
*wakeuptime += shift_sec; // delay wakeup to catch top-of-hour
ESP_LOGI(TAG, "Syncwakeup: Wakeup %hu sec postponed", shift_sec);
} else if (shift_sec >= (3600 - SYNCWAKEUP)) {
*wakeuptime = 3600 - shift_sec; // shorten wake up to next top-of-hour
ESP_LOGI(TAG, "Syncwakeup: Wakeup %hu sec preponed", shift_sec);
}
}
#endif
void do_reset(bool warmstart) {
if (warmstart) {
ESP_LOGI(TAG, "restarting device (warmstart)");
@ -145,31 +168,14 @@ void enter_deepsleep(uint32_t wakeup_sec, gpio_num_t wakeup_gpio) {
// shutdown i2c bus
i2c_deinit();
#if (HAS_TIME)
if (cfg.wakesync && cfg.sleepcycle)
adjust_wakeup(&wakeup_sec);
#endif
// configure wakeup sources
// https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/system/sleep_modes.html
#if (HAS_TIME)
#if (SYNCWAKEUP) && (SLEEPCYCLE)
if ((timeSource != _unsynced) &&
(sntp_get_sync_status() !=
SNTP_SYNC_STATUS_IN_PROGRESS)) { // only sync if we have a valid time
time_t now;
time(&now);
// 1..3600 seconds between next wakeup time and following top-of-hour
uint16_t shift_sec = 3600 - (now + wakeup_sec) % 3600;
if (shift_sec <= SYNCWAKEUP) {
wakeup_sec += shift_sec; // delay wakeup to catch top-of-hour
ESP_LOGI(TAG, "Syncwakeup: Wakeup %hu sec postponed", shift_sec);
} else if (shift_sec >= (3600 - SYNCWAKEUP)) {
wakeup_sec = 3600 - shift_sec; // shorten wake up to next top-of-hour
ESP_LOGI(TAG, "Syncwakeup: Wakeup %hu sec preponed", shift_sec);
}
}
#endif
#endif
// set up RTC wakeup timer, if we have
if (wakeup_sec > 0) {
esp_sleep_enable_timer_wakeup(wakeup_sec * uS_TO_S_FACTOR);