Search found 5 matches

by cashchew
Fri Mar 25, 2022 3:49 pm
Forum: ESP-IDF 中文讨论版
Topic: wifi报错 wifi:m f probe req l=0
Replies: 24
Views: 37768

Re: wifi报错 wifi:m f probe req l=0

我也有类似问题。有解决方案么?
by cashchew
Wed Dec 09, 2020 3:08 pm
Forum: ESP-IDF
Topic: BLE multi-connection procedure
Replies: 11
Views: 35510

Re: BLE multi-connection procedure

For gattc using single app profile for multiple connections, I tried to modify the existing gattc_multi_connect example which uses multiple profiles for multiple connections. Here I have a few questions: 1) For multiple profiles approach, is there a limit how many profiles can be registered? It seem...
by cashchew
Sun Sep 06, 2020 10:41 pm
Forum: ESP-IDF
Topic: ESP Dynamic Memory Issue in MBEDTLS with External PSRAM
Replies: 4
Views: 6195

Re: ESP Dynamic Memory Issue in MBEDTLS with External PSRAM

I have the same problem with esp-idf v4.0.1
by cashchew
Wed Apr 08, 2020 1:53 pm
Forum: ESP-IDF
Topic: Scanned RPA device showing address type being BLE_ADDR_TYPE_RANDOM
Replies: 2
Views: 6634

Re: Scanned RPA device showing address type being BLE_ADDR_TYPE_RANDOM

@chegawara, what is the usage difference between BLE_ADDR_TYPE_RPA_PUBLIC vs BLE_ADDR_TYPE_RPA_RANDOM? If I use BLE_ADDR_TYPE_RPA_RANDOM, do I need to call esp_ble_gap_set_rand_addr(random_static_addr)? Will the IRK get changed every time I change random_static_addr value?
by cashchew
Wed Sep 18, 2019 4:29 pm
Forum: ESP-IDF
Topic: Initializing NVS on a large partition
Replies: 4
Views: 7912

Re: Initializing NVS on a large partition

Large nvs partition does indeed use a lot of heap. Is there a way to force the heap allocation to use external SPI RAM? SPIFFS is very slow when it comes to read speed if the partition is >2M, and getting a file written successfully is becoming less and less reliable when the capacity usage is 50% a...