HI!
i am having problems with the esp_ble_gatts_set_attr_value function. I setup my service and characteristic by a gatts table and create it with "esp_ble_gatts_create_attr_tab". The thing is that once created the service and characteristic, i cannot change the craracteristic value with "esp_ble ...

Hi Rudi! Sorry for being late.

The SDK`s configuration that i was using was correct. The problem was that i used the Flash download tool, an somehow the phy_init was never validated when esp32 start running.

i tought that was a memory erase/write at download time, so i executed the command

make ...

I think that the problem is the version of the esp-idf and esp-at-master example. the monitor console shows me:

E (1826) wifi: esp_wifi_set_storage 1230 wifi is not init
W (1832) wifi: wifi nvs_open fail ret=4353

E (1835) wifi: wifi_init 1191 ret=4353
assertion "0 && "esp_wifi_init(&cfg)"" failed ...

Hello Rudi! thank you very much for your help.

In my las post i wrote twice that i've used the uart1. Actually in the second time i used the uart0 just like you do it.

Component Config -> AT (using a usb-serial adapter)
*uart port number for AT command = 0
*uart rx pin for AT command = 3
*uart tx ...

Hello!

I've been trying to use the AT command firmware https://github.com/espressif/esp32-at with no results.

i use the following configuration:

Component Config -> AT (using a usb-serial adapter)
*uart port number for AT command = 1
*uart rx pin for AT command = 16
*uart tx pin for AT ...