Raspberry pi

Raspberry Pi

Raspberry Pi Logo

The Raspberry Pi runs OWFS.

Raspberry Pi Image

Todd Turner has a description of possible Bus masters, also see Sven Geggus' page.

  • i2c (using the DS2482-XXX and DS248)
  • USB (Serial, DS2494)
  • GPIO (single pin with bit-banging)

 

There is a good introduction from Erik Freiholtz.

 

Raspberry Pi zero

pi-zero-wifi.jpg1-Wire-Pi-Zero-1.jpgrj12_socket_small.jpg

 

 The 1 Wire Pi Zero from AB Electronics UK is a communication board supporting the 1-Wire® protocol designed for use on the Raspberry Pi Zero.  A 5V buffered I2C port is also provided on the board.  The 1 Wire Pi Zero can be securely fitted to your Raspberry Pi using our mounting kit pack.

 

Headless Installation with ssh:



     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00:          -- -- -- -- -- -- -- -- -- -- -- -- --
10: -- -- -- -- -- -- -- -- 18 -- -- -- -- -- -- --
20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- --         
  • Configure the /etc/owfs.conf file: server: i2c = /dev/i2c-1:0  or server: i2c = /dev/i2c-1:ALL
  • Start the owserver:   systemctl restart owserver
  • owdir will show you the bus and any devices found:
28.A7BD55040000
/bus.0
/uncached
/settings
/system
/statistics
/structure
/simultaneous
/alarm

see also forexample:

https://thepihut.com/products/1-wire-pizero

https://hub.packtpub.com/raspberry-pi-and-1-wire/