Malfunction 9250

By euphorix , 11 July 2014

Hi, i have 3 9250 chips and using SPI.

One of them i cant read any good values, neither WHO_AM_I register or gyros or accelerometer.

With the second one i can read a few registers but not the gyroscopes.

And with the third i think i am reading the values but the X and Z gyro data in stooped motion have all bits to 1.

Stange thing is that if i put some init registers (Activate gyros and acc and disable I2C mode ), this registers seems to do nothing on the device. Its the same result if i sent them or not..

Please help

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