I am trying to fire a function every time an ESP32 node receives a certain char. I can receive the data and parse the char out of a packet structure I have made. I register all my actions in a map of type <char,callback_function>, where typedef void (*callback_function)(void); The idea being that I ...

Hey everybody, I have several sparkfun ESP-32 "Thing"'s that connect and send data to a python server running on my PC. However, the IP address of my laptop changes, so I have to flash new firmware to my ESP-32's every time to specify the new IP address of my PC. I was wondering if there was a good ...