Raspberry Pi I2C notworking?

[gwolff]

I was able to reproduce the issue at last. Turns out this was a known issue in the firmware version.

I recommend updating the Notecard to the latest available firmware version on Notehub following the process here:

Notehub Walkthrough - Blues Developers

You can view an older version of this topic here:

Python2 I2C commands fail

serial-example.py works fine when toggling the Notecarrier Hat switch for UART to ON The issue is when trying over I2C i2cdetect -y 1 shows that port 17 is available Using the GitHub unchanged notecard.py and i2c-example.py the response is “Transaction error: line 49: Exception: notecard request or response was lost” This appears right after the “Performing transactions”, so in the line rsp = card.Transaction(req) req is {“req”:“card.status”} but the same error occurs when switching to {“…