Sleep 2 hours on low battery

2024-04-07 12:50:12 +02:00
parent cb37426fbb
commit d2f1605b90
2 changed files with 8 additions and 5 deletions
--- a/esp32/src/main.cpp
+++ b/esp32/src/main.cpp
@@ -239,11 +239,14 @@ void espDeepSleep(bool afterPump = false)
    }
  }

+  #define SECOND2USECOND_FACTOR (1000U * 1000U)
+
  /* sleep always at least one second */
-  if (secondsToSleep < 0) {
-    secondsToSleep = 1;
+  if (secondsToSleep <= 0) {
+    secondsToSleep = (unsigned long) (UINT64_MAX / SECOND2USECOND_FACTOR);
  }
-  esp_sleep_enable_timer_wakeup((secondsToSleep * 1000U * 1000U));
+  esp_sleep_enable_timer_wakeup((secondsToSleep * SECOND2USECOND_FACTOR));
+  #undef SECOND2USECOND_FACTOR
  if (aliveWasRead())
  {
    delay(1000);