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rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 phishscore=0 malwarescore=0 clxscore=1015 lowpriorityscore=0 bulkscore=0 spamscore=0 adultscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610300000 definitions=main-2611020043 On Mon, Nov 02, 2026 at 08:08:50AM +0000, Sabau, Radu bogdan wrote: > > -----Original Message----- > > From: Sa, Nuno > > Sent: Friday, October 30, 2026 4:07 PM > > ... > > > > + > > > +/* > > > + * Process a single FIFO sample and push to IIO buffer. > > > + * FIFO data format differs from regular burst - no DIAG_STAT, data starts > > immediately. > > > > So FIFO is another command different from burst_mode? If so, is there > > any constrain with using SPI full duplex and FIFO? > > > > Burst Read Function can be used on two registers, DIAG_STAT and FIFO_DATA. > On DIAG_STAT it returns a single set of the most recent samples directly > from the sensor, bypassing the FIFO. > On FIFO_DATA each burst read pops one set of samples from the FIFO. > Either way the whole set comes out in a single SPI transfer with CS held > low. I used half-duplex because that is what gives access to the burst > read: in full duplex, register reads are separate transfers with CS toggling > between them, so a set can't be popped in one transfer. I see! Thanks to clear that out (too lazy to go look at the datashee :))! - Nuno Sá >