NRF5340: I2c and I2s implementation using ECHO sample

NRF5340: I2c and I2s implementation using ECHO samplehttps://devzone.nordicsemi.com/f/nordic-q-a/111948/nrf5340-i2c-and-i2s-implementation-using-echo-sampleHi, the I2C burst write function below work perfectly <16 number of bytes. Once I transfer more that this, the return code throws an error "-28" and my scope doesnt even register a waveform. one of my transfer will require 100+ number of byte, anden-USTelligent Community 13Mon, 10 Jun 2024 20:26:42 GMTRE: NRF5340: I2c and I2s implementation using ECHO samplehttps://devzone.nordicsemi.com/thread/488189?ContentTypeID=1Mon, 10 Jun 2024 20:26:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:79c6be28-2155-4b0e-b815-7c140c9e68e7Lanz<p>this worked.. thank you</p><div style="clear:both;"></div>RE: NRF5340: I2c and I2s implementation using ECHO samplehttps://devzone.nordicsemi.com/thread/488099?ContentTypeID=1Mon, 10 Jun 2024 11:08:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:627d6299-47f3-4c66-9b99-a4dd4fbb9674Kenneth<p>I suspect the problem is related to the concat-buf-size property, which is default 16bytes, you can find how to increase it here:<br /><a href="https://devzone.nordicsemi.com/f/nordic-q-a/90410/zephyr-how-to-set-concat-buf-size-property-in-the-i2c_0-node?ReplyFilter=Answers&ReplySortBy=Answers&ReplySortOrder=Descending">https://devzone.nordicsemi.com/f/nordic-q-a/90410/zephyr-how-to-set-concat-buf-size-property-in-the-i2c_0-node?ReplyFilter=Answers&ReplySortBy=Answers&ReplySortOrder=Descending</a> </p> <p>Kenneth</p><div style="clear:both;"></div>