I'm trying to do a simple bridge between Wifi and Serial to my STM32F3 discovery board. I'm on ESP-01 and 0.9.5 firmware. Using AT commands I setup UDP server which should receive frames from wifi and should forward their payload(16 bytes) to STM32. So, I'm able to setup it and I'm seeing that frames are being received (blue led is blinking) however 90% of frames frame consists only "\r" and nothing more( the other frames are good). Do you guys have an idea why I see that? I'm sending packets from Wifi sender with 2Hz and I'm on 115200 bauds.
Please advise