What ESP-IDF version are you using? - https://github.com/espressif/esp-idf/commit/568da37af74dfbbd69392b6d38bfcfff1e5a48fc (Commit no. 568da37) - If I change the ESP-IDF version, it makes another error. - I don't use any of SARADC1, SARADC2, HALL sensor, AMP, but use pin 36. So it might have some r...

HSPI cause' I cannot use normal SPI to use for NFC modules according to this document: https://docs.espressif.com/projects/esp-idf/en/latest/api-reference/peripherals/spi_master.html Although I don't exactly understand what makes this issue, but the definite thing is that there's some difference bet...

Hi, I'm working on AWS IoT solution which uses SPI for NFC read. There's no issue when I'm using a task with core 0 like below: xTaskCreatePinnedToCore(&tag_read_task, "tag_read_task", 8192, NULL, 0, NULL, 0); However, if I use core 1 to read nfc tags with SPI communication, xTaskCreatePinnedToCore(...

Finally I got what the problem is. The AP I connected to used WEP encryption, and somehow it makes the error above. After chaning to WPA2PSK encryption, the error went away and didn't appear anymore. You should write this somewhere in the docs or fix the issue with WEP encrypted AP to prevent others...

Sorry but both of what you suggested didn't work. I already tried vTaskDelay with many values, but it doesn't affect anything. After changing the time in menuconfig, the delay got longer after <E (1794) wifi: pp.c 3379>. 스크린샷 2018-07-05 오전 11.11.15.png But it still stops after some writings, and del...

Hello, I'm trying to develop a device with the OTA feature, and now using the below example. https://github.com/espressif/esp-idf/tree/master/examples/system/ota It rarely got success, but in almost all cases, I got the below message. 스크린샷 2018-07-04 오후 6.56.40.png I tried to put vTaskDelay(10) and ...