2023-04-14 08:06 PM
2023-04-14 08:08 PM - edited 2023-11-20 08:07 AM
the ID is not OK
2023-04-18 05:10 AM - edited 2023-11-20 08:07 AM
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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2023-04-18 05:35 PM
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
2023-04-18 05:50 PM
Can you share me one SPI example, I am use Arduino to development, thanks