Search found 5 matches

by art4evs
Mon Mar 14, 2022 11:09 pm
Forum: Hardware
Topic: Maximum ESP32-S2 Deep Sleep Duration
Replies: 3
Views: 4585

Re: Maximum ESP32-S2 Deep Sleep Duration

Thank you WiFive! Just what I was looking for. I grepped for this function previously but missed its definition in "rtc_time.c" and incorrectly assumed it was internally provided. In case the link breaks, here is what it says: uint64_t rtc_time_us_to_slowclk(uint64_t time_in_us, uint32_t period) { /...
by art4evs
Mon Mar 14, 2022 8:01 pm
Forum: Hardware
Topic: Maximum ESP32-S2 Deep Sleep Duration
Replies: 3
Views: 4585

Re: Maximum ESP32-S2 Deep Sleep Duration

Well, I've confirmed that it sleeps fine and wakes after 48 hours, within about two seconds in fact. It'd be nice to know if a month was possible without testing as that's my eventual goal. The maximum time by the uint64_t argument itself seems to be 584558 years, but probably there's a smaller limi...
by art4evs
Wed Mar 09, 2022 9:55 pm
Forum: Hardware
Topic: Maximum ESP32-S2 Deep Sleep Duration
Replies: 3
Views: 4585

Maximum ESP32-S2 Deep Sleep Duration

Using 'esp_sleep_enable_timer_wakeup()' with an 'unsigned long long' constant, what is the highest value that can be passed and still have wakeup work properly? In other words, what's the longest possible duration of deep sleep? I've looked everywhere I can think to for this and can't find it, but I...
by art4evs
Thu Feb 03, 2022 10:50 pm
Forum: ESP-IDF
Topic: ESP-IDF 'install.sh' Python error
Replies: 2
Views: 3081

Re: ESP-IDF 'install.sh' Python error

Thanks for the quick reply - 4.4 seems to be working well so far. 'apt' didn't seem to want to update Python on my OS. Please remember to change the documentation here, probably mentioning that "ESP-IDF 4.4 or earlier works with Python 3.6": https://docs.espressif.com/projects/esp-idf/en/latest/esp3...
by art4evs
Thu Feb 03, 2022 10:24 am
Forum: ESP-IDF
Topic: ESP-IDF 'install.sh' Python error
Replies: 2
Views: 3081

ESP-IDF 'install.sh' Python error

Hello, I'm attempting to install the ESP-IDF on Linux. The prerequisites were installed successfully, but I can't seem to get past the following step: arthur@arthur-desktop:~/esp/esp-idf$ ./install.sh esp32 Detecting the Python interpreter Checking "python" ... Checking "python3" ... Python 3.6.9 "p...