twi/i2c 16bit address and valuehttps://devzone.nordicsemi.com/f/nordic-q-a/69624/twi-i2c-16bit-address-and-valueI am trying to measure distance with a vl53l1x sensor through the twi_sensor example. I uploaded the code to segger by referring to sparkfun, but twi_handler does not work. It seems to be a problem because the write function and the read function areen-USTelligent Community 13Thu, 17 Dec 2020 12:50:29 GMTRE: twi/i2c 16bit address and valuehttps://devzone.nordicsemi.com/thread/285629?ContentTypeID=1Thu, 17 Dec 2020 12:50:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4ad27a70-0144-40e9-82e2-e85dd9fb0be1Simonr<p>Hi</p> <p>Can you print out the ret_code; that returns from the nrf_drv_twi_tx() function where you&#39;re seeing this&nbsp;<span>&quot;TWI RdWord NRF_SUCCESS FAIL&quot;, as that should help us see what kind of error the application returns instead of this generic FAIL message.</span></p> <p><span>You can also try connecting the device(s) to a logic analyzer to see if there is actually any &quot;action&quot; on the TX and RX pins you&#39;re trying to read and write from.</span></p> <p><span>Best regards,</span></p> <p><span>Simon</span></p><div style="clear:both;"></div>