I'm running the newest Arbian Buster Kernel (Linux version 5.8.14-sunxi) on a Orange Pi Zero LTS.
I can't get a DS18B20 running over days of experimeting. I read a lot in this forum, followed the suggestions of martinayotte and others, no success.
The frustration/desperation begins to rise.
Extract from boot screen:
------------------------------------------------------------------------------
Found mainline kernel configuration
32515 bytes read in 12 ms (2.6 MiB/s)
374 bytes read in 17 ms (21.5 KiB/s)
Applying kernel provided DT overlay sun8i-h3-i2c0.dtbo
778 bytes read in 18 ms (42 KiB/s)
Applying kernel provided DT overlay sun8i-h3-pps-gpio.dtbo
777 bytes read in 18 ms (42 KiB/s)
Applying kernel provided DT overlay sun8i-h3-w1-gpio.dtbo
4185 bytes read in 17 ms (240.2 KiB/s)
Applying kernel provided DT fixup script (sun8i-h3-fixup.scr)
## Executing script at 45000000
tmp_bank=A
tmp_pin=10
------------------------------------------------------------------------------
w1_bus_master1 is listed in /sys/bus/w1/devices. But not any slave.
/etc/modules-load.d/modules.conf only contains:
g_serial
/boot/armbianEnv.txt contains:
verbosity=1
bootlogo=false
console=serial
disp_mode=1920x1080p60
overlay_prefix=sun8i-h3
overlays=i2c0 pps-gpio w1-gpio
param_w1_pin=PA10
param_w1_pin_int_pullup=1
rootdev=UUID=e891ced7-28ea-408c-bbe6-d0074b514c7b
rootfstype=ext4
usbstoragequirks=0x2537:0x1066:u,0x2537:0x1068:u
CPU min frequency is set to 648000 Hz
I tried differen GPIOs, different sensors, both w/ and w/o pullup. No success.
Currently connected to:
VCC 3.3V - Pin 17
GND - Pin 25
1Wire - Pin 26 (PA10)
If any other information is of importance, please let me know.
Any suggestions to get it running would be highly appreciated.