2026-03-19 2:11 PM - last edited on 2026-03-19 2:14 PM by mƎALLEm
Hello Folks,
sorry, I am quite desperate. I try to get my I3C code working, but the read consistently fails and returns a buffer with just 255s and a temperature of 350 degrees centigrade.
The weird thing is that the checks I put in work, so it looks like the assignment of the address worked. If I run the code without the sensor shield connected, the checks halt program execution.
This is the code I put together from two I3C examples - for the H503 Nucleo, there is no example for the IKS4A1 and the code at https://wiki.st.com/stm32mcu/wiki/Getting_started_with_I3C and in the AN is incomplete:
2026-03-19 2:42 PM
A small update: I tried to read who_am_i, and in multiple different ways, always get this:
Name : who
Details:48 '0'
Default:48 '0'
Decimal:48
Hex:0x30
Binary:110000
Octal:060
Could this be related to a jumper problem with the IKS4A1?
2026-04-02 5:05 PM
Hello,
sorry to annoy re this - anyone can help?