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restart device when millis is about to overflow

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technyon
2022-04-06 18:49:40 +02:00
parent 3959c9a559
commit 80ed2d83e9
1 changed files with 17 additions and 0 deletions
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17
main.cpp
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@@ -39,11 +39,28 @@ void presenceDetectionTask(void *pvParameters)
} }
} }
void checkMillisTask(void *pvParameters)
{
while(true)
{
vTaskDelay( 60000 / portTICK_PERIOD_MS);
// millis() is about to overflow. Restart device to prevent problems with overflow
if(millis() > (2^32) - 5 * 60000)
{
Serial.println(F("millis() is about to overflow. Restarting device."));
vTaskDelay( 2000 / portTICK_PERIOD_MS);
ESP.restart();
}
}
}
void setupTasks() void setupTasks()
{ {
xTaskCreate(networkTask, "ntw", 32768, NULL, 1, NULL); xTaskCreate(networkTask, "ntw", 32768, NULL, 1, NULL);
xTaskCreate(nukiTask, "nuki", 8192, NULL, 1, NULL); xTaskCreate(nukiTask, "nuki", 8192, NULL, 1, NULL);
xTaskCreate(presenceDetectionTask, "prdet", 1024, NULL, 1, NULL); xTaskCreate(presenceDetectionTask, "prdet", 1024, NULL, 1, NULL);
xTaskCreate(checkMillisTask, "mlchk", 512, NULL, 1, NULL);
} }
uint32_t getRandomId() uint32_t getRandomId()