ESP32 WROOM - RTC Drifts to 03/2024
Posted: Mon Dec 18, 2023 5:08 pm
I'm currently working with ESP32 WROOM-E. It uses one core to manage time events and the other one to interruption events.
I realised that sometimes the RTC time updates to 03/2024 from nowhere. I don't call any function to update it. It just appears updates to 2024.
I read on this forum (https://esp32.com/viewtopic.php?t=28275) that the RTC module is not re-entrant, so when two tasks use it at the same time, it can be messed up.
Even reading the current time at the same time can change information on the RTC module?
Thank for your attention,
I realised that sometimes the RTC time updates to 03/2024 from nowhere. I don't call any function to update it. It just appears updates to 2024.
I read on this forum (https://esp32.com/viewtopic.php?t=28275) that the RTC module is not re-entrant, so when two tasks use it at the same time, it can be messed up.
Even reading the current time at the same time can change information on the RTC module?
Thank for your attention,