Search found 4 matches

by Wurzbart
Wed Dec 28, 2016 5:08 pm
Forum: ESP32 IDF
Topic: SNTP Sample RTC_DATA_ATTR variable get cleared
Replies: 1
Views: 1847

SNTP Sample RTC_DATA_ATTR variable get cleared

Hello, i have compiled sample 06_sntp and flashed. On console output the "Boot count" after reset was 1 and after deep sleep it was always 0 and no valid time was available. After inserting esp_deep_sleep_pd_config(ESP_PD_DOMAIN_RTC_SLOW_MEM, ESP_PD_OPTION_ON); the "Boot count" increases correctly a...
by Wurzbart
Thu Dec 08, 2016 8:31 am
Forum: ESP32 IDF
Topic: 06_sntp example aborts
Replies: 6
Views: 4206

Re: 06_sntp example aborts

I had also problems with this example and the NVS. A sleep directly after the Deepsleep call solved my problems.
by Wurzbart
Sun Dec 04, 2016 7:50 pm
Forum: ESP32 IDF
Topic: RTC memory gets cleared after deep sleep
Replies: 2
Views: 3600

Re: RTC memory gets cleared after deep sleep

Hi,
i have tested the good board with the same mode and speed for the flash (DIO at 40MHz) and it works. Flash mode and speed seems not the problem. Maybe the flash chip matters.

Is it possible to read the flash chip id ?
by Wurzbart
Sat Dec 03, 2016 8:07 pm
Forum: ESP32 IDF
Topic: RTC memory gets cleared after deep sleep
Replies: 2
Views: 3600

RTC memory gets cleared after deep sleep

Hello, i have compiled and flashed example 06_sntp. After reset the esp32 connects to wifi and updates time over ntp. But after deep sleep the counter stays at 1 and does not increment. This was done with the esp-idf v1.0-2-gc8685c2 on a board from Watterott (see GitHub https://github.com/watterott/...

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