About MBast.3

MBast.3 · 2021-07-29

FDCAN1 has a basic parameter 'Clock Divider' set to 'Divide kernal clock by 1'. FDCAN2 does not have this parameter. In library function HAL_FDCAN_INIT(...) there is a statement: /* Check FDCAN instance */ if (hfdcan->Instance == FDCAN1) { /* Confi...

MBast.3 · 2021-08-12

Hi Igor,another issue may be this statement in function HAL_FDCAN_INIT():/* Check FDCAN instance */if (hfdcan->Instance == FDCAN1){ /* Configure Clock divider */ FDCAN_CONFIG->CKDIV = hfdcan->Init.ClockDivider;}Without activating FDCAN1 there is no...

MBast.3 · 2021-08-12

Hi Igor,for my project the code is generated using STM32cubeIDE. I have compared the generated code.With FDCAN1 and FDCAN2 activated the generated code of function SystemClock_Config()has the following last line:void SystemClock_Config(void){ ... LL_...

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I am working with STM32G4 NUCLEO and STM32CubeIDE. Created a project to use FDCAN2 (classic mode) to evaluete CAN comm in polling mode. On FDCAN2 CAN messages are only received when I additionally activate FDCAN1.

Re: I am working with STM32G4 NUCLEO and STM32CubeIDE. Created a project to use FDCAN2 (classic mode) to evaluete CAN comm in polling mode. On FDCAN2 CAN messages are only received when I additionally activate FDCAN1.

Re: I am working with STM32G4 NUCLEO and STM32CubeIDE. Created a project to use FDCAN2 (classic mode) to evaluete CAN comm in polling mode. On FDCAN2 CAN messages are only received when I additionally activate FDCAN1.