Search found 3 matches

by borai7588
Tue Jul 17, 2018 8:28 am
Forum: Report Bugs
Topic: Always get 0 pins as ext1 wakeup source from deep sleep.
Replies: 4
Views: 1964

Re: Always get 0 pins as ext1 wakeup source from deep sleep.

Since they all have to be low to wake up do you mean the last pin to go low? I don't think that would be stored in any registers. Ok, well it sounds logical what you say, but I find it strange that this is not mentioned in the description of API esp_sleep_get_ext1_wakeup_status it mentions that it ...
by borai7588
Mon Jul 16, 2018 8:20 am
Forum: Report Bugs
Topic: Always get 0 pins as ext1 wakeup source from deep sleep.
Replies: 4
Views: 1964

Re: Always get 0 from as ext1 wakeup source from deep sleep.

If the mode is ESP_EXT1_WAKEUP_ALL_LOW then don't you already know that they are ALL LOW? Well, I need to Know which pin cased the wakeup when going LOW. I know I can do it the other way around using "ANY_HIGH" but that's the way the hardware is setup... and esp32 documentation does not mention tha...
by borai7588
Sun Jul 15, 2018 7:28 pm
Forum: Report Bugs
Topic: Always get 0 pins as ext1 wakeup source from deep sleep.
Replies: 4
Views: 1964

Always get 0 pins as ext1 wakeup source from deep sleep.

Hello, I am configuring 2 pins (GPIO32,33) as ext1 wakeup source from deep sleep with mode = ALL_LOW (i.e wakeup when both pins are LOW), the chip wakes up as expected when the configured pins are both LOW, but I have a problem I always get 0 as a return from esp_ext1_wakeup_status() trying to know ...

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