I have a ESP8266MOD ESP-12-E hooked up to a USB-to-UART module. When I try to communicate with the module I get some intelligible output then an error message and the communication is closed. For ai-thinker-0.9.5.2-115200 and espressif-nonos-2.0.0-SDK (this is not the actual name of the file): For a nodeMCU firmware built today (see the date) using their cloud service I
Tag: usbserial
How to find out which USB-RS232 device is on which tty?
I have two different USB devices based on the same USB-RS232 chips. When I plug those in the USB they are mounted to /dev/ttyUSB0…3 My problem is how, inside a script, I can find out which one is on what tty? Using lsusb I can differentiate them: And using dmesg I can tell where they were mounted: But “usb 4-1”