WiFi 1-wire bus master

This firmware turns ESP8266 into a WiFi to 1-wire bus master converter that is compatible with ser1wm Linux driver.

Flashing

$ esptool.py -p /dev/ttyUSB0 -b 460800 write_flash \
 0x00000 firmware/0x00000_bootloader.bin \
 0x08000 firmware/0x08000_partitions.bin \
 0x10000 firmware/0x10000_ser1wm.bin

Configuration

• To enter Setup Mode short IO0 & IO2 pins of ESP together (not to ground) on power-on

• In Setup Mode connect to WiFi access point ser1wm_setup and go to http://192.168.1.1/

Usage

Attach driver to TCP-port on which network 1-wire bus master is listening:

$ sudo ser1wm_attach 10.0.0.2:4232