I tried that, but it fails: if (ESP_OK == esp_efuse_mac_get_custom(ap_mac)) sprintf((char *)name, "GATEWAY-%02X%02X", ap_mac[4], ap_mac[5]); else sprintf((char *)name, "GATEWAY-%02X%02X", 0xde, 0xad); I (568) system_api: Base MAC address is not set I (578) system_api: read default base MAC address f...

I have an application which uses AP mode for provisioning, and I am required to provide a unique SSID. The AP SSID, default password and some other details are stored in records in the NVS, which are created upon the very first device boot. I was thinking of using the last six digits of the device M...

One of the requirements for a project I am working on is to be able to work with configuration file - the user should be able to upload a JSON or YAML file to the ESP32, which would then parse it and configure its application with details such as: - IP address - MQTT broker - MQTT topics to publish/...

Hello,

The problem was rectified when I changed the RS485 adapter board.

Thank you for the input.

I am using the Modbus master example with the following hardware: - ESP32 DevKitC V4 - RTU mode, baud rate 115200 - Slave respond timeout: 2000 ms - SparkFun RS485 breakout board - RS485-to-USB adapter - pyModSlave simulator I've compiled the example code and it runs on the board. Using pyModSerial,...

@ESP_ondrej,

I think I probably have identified the problem, it's that the interrupt pin of my board is not wired.

Is there a way to change the behavior of the library to not use the interrupt?

@slandis Could you post your code, please? I am having trouble getting W550 to work.

Thanks