Hello KamWo,
MCU hardware read-write implementation, need to refer to MCU manufacturers routine.
HAL_I2C_Master_Transmit_IT() HAL_I2C_Master_Receive_IT()
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Hello GeorgeH,
If you submitted request to previous contact form and haven't received response. You could contact an agent according your location. https://www.bosch-sensortec.com/about-us/contact/our-distributors-and-sales-representatives/
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Hello SteveF,
Have checked your schematic, except for the crystal part, the rest is the same as the reference schematic. The I2C waveform of the shuttle board, as you can see, has I2C ack.
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