Thanks, I tried your code but I'm facing the same issue. The red arrows indicate invalid clock state, green arrow indicate correct clock state. https://cdn.pbrd.co/images/H3iJA4l.jpg kernel version is 4.11.2 I'm confident that this is a SPIDEV kernel driver issue. RF24 library seems okay. If I use h...

Thanks for the help. I am using H3 board. Not H5. So that image is not compatible. However, i will try to dig up sources and see if I can find the differences in spidev.c files.

Can you copy paste the code of spidev.c here so I can find the issue. Thanks a lot!

Hi, I have a nanopi neo based on allwinner h3 chipset. I am trying to use an SPIDEV based driver for RF2401L (2.4 Ghz wireless module). I have used npi-config to enable the /dev/spidev0.0 device. However, when I try to use it to read status register of my module, I get wrong values. My SPI settings ...