Search found 4 matches

by atouron
Sun Mar 05, 2023 11:59 pm
Forum: ESP-IDF
Topic: RTC reset on deepsleep wakeup - ESP32-C3
Replies: 3
Views: 2110

RTC reset on deepsleep wakeup - ESP32-C3

Hi, I'm having an issue with the RTC being reset after waking up from a deepsleep. I have narrowed it down to the way the ESP32-C3 is being woken up on one of the GPIO pins. I currently have a nchannel mosfet at GPIO input (see attached image) and have the following code in startup to print out the ...
by atouron
Mon Feb 06, 2023 12:58 am
Forum: Hardware
Topic: ADC raw value steps - ESP32-C3
Replies: 2
Views: 1946

ADC raw value steps - ESP32-C3

I'm currently using the ADC Continuous Read Mode and have encountered an issue when trying to measure a signal. The issue is that for some reason, the raw ADC values retrieved from the 'adc_digi_read_bytes' function seems to STEP. This is more noticeable when trying to measure smaller values. Some i...
by atouron
Thu Sep 08, 2022 2:16 am
Forum: ESP-IDF
Topic: RTC Time increases after esp_restart()
Replies: 2
Views: 1422

Re: RTC Time increases after esp_restart()

Updated to V4.4.2 has fixed my issue.

Thank you.
by atouron
Tue Sep 06, 2022 12:55 am
Forum: ESP-IDF
Topic: RTC Time increases after esp_restart()
Replies: 2
Views: 1422

RTC Time increases after esp_restart()

Hi. I'm having an issue when reading back the RTC time (gettimeofday()) after an esp_restart() or WDT reset. The issue is that every time after an esp_restart() or WDT reset, the RTC time read back has increased incorrectly. The amount it increases depends on how long the micro was running before th...