Jump to content

DTS

Members
  • Posts

    3
  • Joined

  • Last visited

Recent Profile Visitors

The recent visitors block is disabled and is not being shown to other users.

  1. Problem is solved. Is was an soldering issue at the 26 pin header. However, thans for your answers.
  2. The headline might be a bit misleading. I want to use the OPi Zero as master. But the system does not show any slave inside /sys/bus/w1/devices. Not at different pins, not with different sensors. I connected the sensors on a ESP8266, no problem.
  3. 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.
×
×
  • Create New...

Important Information

Terms of Use - Privacy Policy - Guidelines