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HI All, I am trying to connect an STM32F413 and the TDK ICM-42688 IMU chip using SPI.  The connection works correctly and the ICM-42688 responds, but the data doesnt seem to be clocked into the STM32F413 chip.   The ICM-42688 Timing data is: So CPOL ...
HI there,  I have rewitten this simple piece of code from scratch multiple times with no success. I am just attempting to turn on a set of LEDs.  First in the While Loop. Second in the interupt handler for TIM2.  The chip is a STM32F411CCU in a homes...