[ESP32-C3] RF calibration after wakeup from deep sleep
Posted: Wed Sep 22, 2021 5:11 pm
Hello,
From documentation (https://docs.espressif.com/projects/esp ... alibration) RF calibration is not supposed to occur after wake-up from deep sleep as long as phy calibration data is available in NVS.
I use same code with former ESP32 and I can see on current measurement the RF calibration at power-up and no calibration after wakeup from deep sleep.
But with my new ESP32-C3 setup I still observe RF calibration (big current spike)
I'm I missing something or is this a bug ?
Thank you,
Thomas
From documentation (https://docs.espressif.com/projects/esp ... alibration) RF calibration is not supposed to occur after wake-up from deep sleep as long as phy calibration data is available in NVS.
I use same code with former ESP32 and I can see on current measurement the RF calibration at power-up and no calibration after wakeup from deep sleep.
But with my new ESP32-C3 setup I still observe RF calibration (big current spike)
I'm I missing something or is this a bug ?
Thank you,
Thomas