for the LIS2DTW12, I have use SPI communication, How can I get the LIS2DTW12 ID, do we need send which is command? Please tell me,thanks

[LUKE1]

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[LUKE1]

the ID is not OK

[Federica Bossi]

Ciao @LUKE​ ,

How are you implementing the read protocol of SPI?

In order to read a register in SPI mode you need to follow this sequence:

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[LUKE1]

when I use I2C interface , send :address0x19,subaddr,0x0f ,get the read value: 0x44, it is ok for the result. but use the SPI, I send ,read the value:FF FF 80 00 00 00 00 00 81 B1 80 00 00

[LUKE1]

Can you share me one SPI example, I am use Arduino to development, thanks ​