Search found 4 matches

by emp_tamarin
Sun Sep 07, 2025 9:24 pm
Forum: ESP-IDF
Topic: Spurious EXT1 wake from deep sleep after reset
Replies: 4
Views: 1423

Re: Spurious EXT1 wake from deep sleep after reset


Could you try rtc_hal_ext1_clear_wakeup_status() after configuring the pin?

Or you could always do a full RTC reset (eg. using RTC WDT). That fixes everything .


Thanks for the suggestions, unfortunately an rtc_hal_ext1_clear_wakeup_status() call after configuring the pins didn't do anything ...
by emp_tamarin
Sat Sep 06, 2025 12:59 am
Forum: ESP-IDF
Topic: Spurious EXT1 wake from deep sleep after reset
Replies: 4
Views: 1423

Re: Spurious EXT1 wake from deep sleep after reset

I'm seeing something similar, have you resolved this?

I have an ESP32 C6 DevKitC (clone I think) and only use GPIOs to wake up from deep sleep, no timers (yet):


rtc_gpio_pullup_dis(GPIO_NUM_3);
rtc_gpio_pulldown_en(GPIO_NUM_3);

rtc_gpio_pulldown_dis(GPIO_NUM_0);
rtc_gpio_pullup_en(GPIO_NUM_0 ...
by emp_tamarin
Sun May 19, 2024 12:34 pm
Forum: ESP-IDF
Topic: Hard to debug sporadic TG1WDT_SYS_RESET after esp_deep_sleep call.
Replies: 1
Views: 1267

Hard to debug sporadic TG1WDT_SYS_RESET after esp_deep_sleep call.

Hardware: ESP32-WROVER-E module on a LilyGo T5 e-Paper dev board.
Software: PlatformIO with ESP-IDF 5.2.1 (PlatformIO's espressif32 6.7.0)

This project connects to WiFi, grabs some data and displays it then goes to sleep for 15 minutes by calling esp_deep_sleep(...).
PSRAM is used to hold the frame ...
by emp_tamarin
Sat Jan 14, 2023 10:05 pm
Forum: ESP-IDF
Topic: ESP-TLS memory quirck
Replies: 8
Views: 8257

Re: ESP-TLS memory quirck

Experienced this esp-tls bug today! Establishing the connection shows no errors but once esp_tls_conn_write(...) is called it crashes. Adding #include "mbedtls/esp_config.h" at the top of the .c file, as suggested by previous replies, makes it work.

I'm using PlatformIO with ESP-IDF v4.4.3.

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