C++ (Cpp) enet_hal_get_interrupt_status Examples

Example #1

File: k64f_emac.c Project: sg-/sdw-workshop

void ENET_Receive_IRQHandler(void) {
    enet_dev_if_t *enetIfPtr = (enet_dev_if_t *)&enetDevIf[BOARD_DEBUG_ENET_INSTANCE];

    if (enet_hal_get_interrupt_status(((enet_dev_if_t *)enetIfPtr)->deviceNumber, kEnetRxFrameInterrupt))
        enet_mac_rx_isr(enetIfHandle);
    if (enet_hal_get_interrupt_status(((enet_dev_if_t *)enetIfPtr)->deviceNumber, kEnetTxFrameInterrupt))
        enet_mac_tx_isr(enetIfHandle);
    if (emac_timer_fired) {
          // TODO: this will have to be replaced with a proper "PHY task" that can detect changes in link status.
        if (k64f_phy_state.connected == STATE_UNKNOWN) {
            k64f_phy_state.connected = 1;
            netif_set_link_up(k64f_enetdata.netif);
        }
        emac_timer_fired = 0;
        sys_check_timeouts();
     }
}

Example #2

File: fsl_enet_driver.c Project: betzw/sal-nanostack-driver-k64f-eth

/*FUNCTION****************************************************************
 *
 * Function Name: enet_mii_read
 * Return Value: The execution status.
 * Description: Read function.
 * This interface read data over the (R)MII bus from the specified PHY register,
 * This function is called by all PHY interfaces.
 *END*********************************************************************/
uint32_t enet_mii_read(uint32_t instance, uint32_t phyAddr, uint32_t phyReg, uint32_t *dataPtr)
{
    uint32_t  counter;

    /* Check the input parameters*/
    if (!dataPtr)
    {
        return kStatus_ENET_InvalidInput;
    }

    /* Check if the mii is enabled*/
    if (!enet_hal_is_mii_enabled(instance))
    {
        return kStatus_ENET_Miiuninitialized;
    }

    /* Clear the MII interrupt event*/
    enet_hal_clear_interrupt(instance, kEnetMiiInterrupt);

    /* Read command operation*/
    enet_hal_set_mii_command(instance, phyAddr, phyReg, kEnetReadValidFrame, 0);

    /* Poll for MII complete*/
    for (counter = 0; counter < kEnetMaxTimeout; counter++)
    {
        if (enet_hal_get_interrupt_status(instance, kEnetMiiInterrupt))
        {
            break;
        }
        wait_ms(1);
    }

    /* Check for timeout*/
    if (counter == kEnetMaxTimeout)
    {
        return kStatus_ENET_TimeOut;
    }

    /* Get data from mii register*/
    *dataPtr = enet_hal_get_mii_data(instance);

    /* Clear MII interrupt event*/
    enet_hal_clear_interrupt(instance, kEnetMiiInterrupt);

    return kStatus_ENET_Success;
}

Example #3

File: fsl_enet_driver.c Project: betzw/sal-nanostack-driver-k64f-eth

/*FUNCTION****************************************************************
 *
 * Function Name: enet_mii_write
 * Return Value: The execution status.
 * Description: Write function.
 * This interface write data over the (R)MII bus to the specified PHY register.
 * This function is called by all PHY interfaces.
 *END*********************************************************************/
uint32_t enet_mii_write(uint32_t instance, uint32_t phyAddr, uint32_t phyReg, uint32_t data)
{
    uint32_t counter;

    /* Check if the mii is enabled*/
    if (!enet_hal_is_mii_enabled(instance))
    {
        return kStatus_ENET_Miiuninitialized;
    }

    /* Clear the MII interrupt event*/
    enet_hal_clear_interrupt(instance, kEnetMiiInterrupt);

    /* Read command operation*/
    enet_hal_set_mii_command(instance, phyAddr, phyReg, kEnetWriteValidFrame, data);

    /* Poll for MII complete*/
    for (counter = 0; counter < kEnetMaxTimeout; counter++)
    {
        if (enet_hal_get_interrupt_status(instance, kEnetMiiInterrupt))
        {
            break;
        }
        wait_ms(1);
    }

    /* Check for timeout*/
    if (counter == kEnetMaxTimeout)
    {
        return kStatus_ENET_TimeOut;
    }

    /* Clear MII intrrupt event*/
    enet_hal_clear_interrupt(instance, kEnetMiiInterrupt);

    return kStatus_ENET_Success;
}