About SaberKazemi1992

Thanks, Mihwan for the detailed information and especially the photo!  It worked perfectly fine! In the past, I exactly followed the same pin configuration as you provided and never doubted the GND for 3.3V. This time I used the other pin for GND and the problem solved!!. It is weird for me as the two GNDs should be connected to each other. By the way, it is working fine. Thanks and I appreciate your time! Saber ... View more

You can get detail about the SPI timing for read and write in datasheet chapter 3.2.2 on page 88.  BMI160 follow the standard SPI protocol,  there is no special items need host to adopt.  BMI_init function will start with spi read register from address 0x00.   if you are not able to see any plotter on SPI bus,  you should focus on read function on the TI MCU platform first.  Can you see CS pin goes to low as expected?  I didn't find any abnormal in provided code which i think the standard driver for TI MCU SPI module.  ... View more

Hi, I couldn't find out the error quicly. Maybe you can add printf() function and log more info, this can help you find the exception position. ... View more