Changes required in the CAN configurations for stm32f413xx, since the below configurations in the code is not working

[Gautham Y.T]

Posted on December 08, 2017 at 12:32

void MXCAN1Init(void)

{

    __HAL_RCC_CAN1_CLK_ENABLE();

    stat_stCAN_HandleTypeDefHCan1.Instance = CAN1;

    //stat_stCAN_HandleTypeDefHCan1.Init.Prescaler = (U16)((U32)HAL_RCC_GetPCLK1Freq() /

    //                                                     (16U * CAN_BAUD_RATE_BPS));

    stat_stCAN_HandleTypeDefHCan1.Init.Prescaler = 16;

    stat_stCAN_HandleTypeDefHCan1.Init.Mode = CAN_MODE_NORMAL;

    stat_stCAN_HandleTypeDefHCan1.Init.SJW = CAN_SJW_1TQ;

    //stat_stCAN_HandleTypeDefHCan1.Init.BS1 = CAN_BS1_8TQ;

    stat_stCAN_HandleTypeDefHCan1.Init.BS1 = CAN_BS1_6TQ;

    //stat_stCAN_HandleTypeDefHCan1.Init.BS2 = CAN_BS2_7TQ;

    stat_stCAN_HandleTypeDefHCan1.Init.BS2 = CAN_BS2_8TQ;

    stat_stCAN_HandleTypeDefHCan1.Init.TTCM = (U32)DISABLE;

    stat_stCAN_HandleTypeDefHCan1.Init.ABOM = (U32)DISABLE;

    stat_stCAN_HandleTypeDefHCan1.Init.AWUM = (U32)DISABLE;

    stat_stCAN_HandleTypeDefHCan1.Init.NART = (U32)DISABLE;

    stat_stCAN_HandleTypeDefHCan1.Init.RFLM = (U32)DISABLE;

    stat_stCAN_HandleTypeDefHCan1.Init.TXFP = (U32)DISABLE;

    if (HAL_CAN_Init(&stat_stCAN_HandleTypeDefHCan1) != HAL_OK)

    {

        ErrorHandler();

    }

}

[Imen.D]

Posted on December 11, 2017 at 13:52

Hello,

You are not providing many details about your issue.

Can you clarify more your problem?

Best Regards

Imen

[Gautham Y.T]

Posted on December 14, 2017 at 13:37

The code is entering the while loop and getting stuck there in stm32f4xx_hal_can.c file....the image for the same is provided below