debian@beaglebone:/$ cd /sys/bus/w1/devices debian@beaglebone:/sys/bus/w1/devices$ ls 10-00080216a25a 10-00080216c818 28-031644d030ff 28-03164757c8ff 28-041651ca4dff w1_bus_master1 debian@beaglebone:/sys/bus/w1/devices$ cat 10-00080216a25a/w1_slave 2d 00 4c 47 ff ff 02 10 51 : crc=51 YES 2d 00 4c 47 ff ff 02 10 51 t=22625 debian@beaglebone:/sys/bus/w1/devices$
cd to the folder /sys/bus/w1/devices
list files using ls
if any 1-wire sensors are connected it will appear here as below.
10-00080216a25a 10-00080216c818 28-031644d030ff 28-03164757c8ff 28-041651ca4dff
Above are connected 1-wire temperature sensors.
DS18S20 [Starts with id 10-xxxx] and DS18B20 [Starts with id 28-xxxx] sensors
To read temperature read the file w1_slave of any sensor using command ‘cat’
Temperature is read as 22.625 ºC
Hello, can you tell me with Debian version are you using? I tried 8.9 but mine has not /sys/bus/w1 directory.
I am running BBB,
Thanks!
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My debian version is 8.4.
You need to setup 1Wire on beaglebone using device overlay file before you can use it.
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