Search found 4 matches

by Pakuee
Fri Feb 14, 2020 4:38 pm
Forum: ESP-IDF
Topic: NVS duplicate writes
Replies: 1
Views: 2823

Re: NVS duplicate writes

Going through IDF 4.0 release notes, it seems to be included from https://github.com/espressif/esp-idf/pull/3310
by Pakuee
Thu Feb 13, 2020 3:34 pm
Forum: ESP-IDF
Topic: NVS duplicate writes
Replies: 1
Views: 2823

NVS duplicate writes

When updating a value of a key-value pair in NVS, does it check if the value changed or stayed the same?
I currently compare the saved value with the new one before writing to avoid unnecessary flash writes. However if the NVS backend does that already that would save some code and runtime.

-Patrick
by Pakuee
Mon Jun 24, 2019 6:13 pm
Forum: ESP-IDF
Topic: esp_http_client_read() returning wrong data
Replies: 5
Views: 9605

Re: esp_http_client_read() returning wrong data

I've been trying to get this to work for the past week, but I'm unable to concatenate the data between the "ON_DATA" events without the ESP crashing due to some memory allocation issue. Do you happen to have an example that shows how to assemble the buffer properly? I've seen similar questions aroun...
by Pakuee
Wed Jun 12, 2019 11:57 pm
Forum: ESP-IDF
Topic: esp_http_client_read() returning wrong data
Replies: 5
Views: 9605

esp_http_client_read() returning wrong data

Hi all, I've been playing around with the esp_http_client_example , specifically the https_with_url() function. My goal is it to download a JSON file, however I've noticed some strange behaviour wenn trying to read the date from esp_http_client_read() . For small files (~100bytes) this seems to work...