1. FDCAN clock error in SystemClock_Cnfig() function in the original project,You can use the function:
canClockFreqkHz = LL_RCC_GetFDCANClockFreq(LL_RCC_FDCAN_CLKSOURCE) / 1000u;
Get the value of canClockFreqkHz as 30MHz
2. Modify the SystemClock_Cnf...
