2022-01-07 07:18 AM
Hello,
I have a NUCLEO-L4R5ZI. I try to test data aquisition by ST MCU from external clock at 10 MHz. I use DCMI interface.
In my test, I use a FPGA to generate clock and data connected to the Nucleo that includes DCMI interface. I did not succeed in going into HAL_DCMI_FrameEventCallback (I have connect FPGA clock to PA6 pin DCMI_PIXCLK). That means my buffer is not getting data from DMA. Do you why? Is there an error in my code ?
I attached my code.
Thank you,
Best regards,
Patrice