If I recall the error handling logic is largely missing for the I2C in interrupt mode. I added some more to improve the situation for polled mode. Have you tried that?
--Brennan On Sat, Jan 9, 2021, 7:34 PM Matias N. <mat...@imap.cc> wrote: > Hi, > > I'm having a hard time getting I2C working on nRF52840, the I2C read > operation seems to hang (never reaches ISR). Depending on which set of pins > (connected to different I2C device) it either hangs on TXSTARTED or I see > the ERROR event set to 0x1. Since this is on a closed device I cannot > verify signals so I'm not sure if I'm making a mistake or the I2C code is > faulty. Anyone currently using I2C on this chip with code from master? > > Best, > Matias
