Search found 2 matches

by reb810
Tue Sep 12, 2017 9:44 am
Forum: ESP-IDF
Topic: GPIO0 Pushbutton to Enter AND Wake from Deep Sleep - Only works once!
Replies: 2
Views: 6266

Re: GPIO0 Pushbutton to Enter AND Wake from Deep Sleep - Only works once!

1. You can not use FreeRTOS functions and drivers (such as GPIO drivers in deep sleep stub. Only functions marked with RTC_IRAM_ATTR can be called. See http://esp-idf.readthedocs.io/en/latest/api-guides/deep-sleep-stub.html#rules-for-wake-stubs . You are calling vTaskDelay(500 / portTICK_PERIOD_MS)...
by reb810
Mon Sep 11, 2017 12:32 pm
Forum: ESP-IDF
Topic: GPIO0 Pushbutton to Enter AND Wake from Deep Sleep - Only works once!
Replies: 2
Views: 6266

GPIO0 Pushbutton to Enter AND Wake from Deep Sleep - Only works once!

Hi guys, I'm new to the ESP32 and am trying to get some code to work which I'd like to use in a larger project. Basically I want the chip to enter Deep Sleep mode at the push of a button (GPIO 0), and also wake from Deep Sleep with the push of the same button. I've set up an interrupt service routin...